English UTF-8 Point of contact NOAA/PMEL Science Data Integration Group +1 206-526-6744 Voice 7600 Sand Point way NE Seattle WA 98115 USA ellen.koukel@noaa.gov ERDDAP administrator 205 Sample Time Sample Sample Sample Row Column Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample Sample false International Comprehensive Ocean-Atmosphere Data Set (ICOADS) Arctic Subset from 1990 - 1999 2026-05-06T11:02:11.915-07:00 Creation 2017-03-01T16:54:45Z Publication data.pmel.noaa.gov/generic icoads_arctic_subset_1990 Originator NCEI ncei.info@noaa.gov R3.0-citation.pdf information web browser Background Information Background information from the source Information User Zhankun Wang; ICOADS team ICOADS Data Conversion to NetCDF; ICOADS IMMA1 Data Provider This file contains ICOADS R3.0.0 data in netCDF4 format collected from 1999-12-01T00:00:00Z to 1999-12-31T23:58:47Z. The International Comprehensive Ocean-Atmosphere Data Set (ICOADS) offers surface marine data spanning the past three centuries, and simple gridded monthly summary products for 2-degree latitude x 2-degree longitude boxes back to 1800 (and 1degreex1degree boxes since 1960)--these data and products are freely distributed worldwide. As it contains observations from many different observing systems encompassing the evolution of measurement technology over hundreds of years, ICOADS is probably the most complete and heterogeneous collection of surface marine data in existence. Conversion of ICOADS data from IMMA1 to netCDF format by NCEI is supported by the NOAA Big Earth Data Initiative (BEDI). Point of contact NCEI ncei.info@noaa.gov R3.0-citation.pdf information web browser Background Information Background information from the source Information geoscientificInformation boundingExtent true -180.0 180.0 -78.5 90.0 1990-03-10T21:00:00Z 1999-12-26T18:00:00Z 00z 01t00 1999-12-01t00 1999-12-31t23 2000-01-01t00 2000-01-31t23 31t23 47z accretion air alkalinity amount amount/frequency anc anemometer area atmosphere atmospheric average b10 background barometer base bearing bfl bmp bnc boundary box brightness bsat bsrh bswu bswv buid bulb bulletin c1m carbon cccc cce center centers change character characteristic characteristics che check chemistry chlorophyll cle climatic cloud cloud cover cloudiness clouds cme cnc coads code collected collecting component comprehensive concentration cor country course cover crs data date day dck deck degree density departure derived development dew dew point direction displacement dissolved dnc dos dpt dpti dupc duplicate dups duration earth eastward edge element enc environmental eoh eot equivalent exclusion exposure expressed extended externally fbsrc feedback file flag flags fnc format fraction frequency full gnc ground hawaii heading high hoa hob hour humidity hygrometer ic1 ic2 ic3 ic4 ic5 ice icoads identification illuminance immt immv index indicator information infrared inorganic intermediate international irf kind kov land layer length level line load lov low lunar mass matter mds measurement measurements metadata method middle minimum model mole month mqcs msh mst n02 national ncdc ncei nesdis nhe nid night night/day nitrate no3 noaa nol northward number O2 oav oaz observation ocean ocean-atmosphere oceans ocv ocz odv odz one onv onz oov ooz ophv ophz opm opv opz origin osiv osiz osv osz otv otz over oxygen past period phosphate planetary platform pnc po4 point position ppp practical precipitation present pressure provided provider puid qce qci qcz qi1 qi10 qi11 qi12 qi13 qi14 qi15 qi16 qi17 qi18 qi19 qi2 qi20 qi21 qi22 qi23 qi24 qi25 qi26 qi27 qi28 qi29 qi3 qi4 qi5 qi6 qi7 qi8 qi9 quality r3.0.0 radio rain rainfall rate reconstructions record recruiting register reject relative report reported rhi row rrr salinity salinity/density satellite sbi scale science sd2 sea seawater service set sh2 ship sid significant silicate silicated sim sky slp sme smf smv snc solar source sp2 speed speed/direction srh sst stage standards static status summer surface swell swells swu swv temperature ten tendency thermometer thickness tnc tob toh topography tot total trend trimming true type u uid unique university use v vapor vegetation version vessel view visibility volume water wave waves wbt wbti weather wet wind winds wmi wnc wwe xnc year ync yyyymmdd znc Theme Earth Science > Oceans > Sea Surface Topography > Sea Surface Height Earth Science > Oceans > Salinity/Density > Salinity Earth Science > Oceans > Ocean Waves > Wind Waves Earth Science > Oceans > Ocean Waves > Wave Speed/Direction Earth Science > Oceans > Ocean Waves > Wave Period Earth Science > Oceans > Ocean Waves > Swells Earth Science > Oceans > Ocean Waves > Significant Wave Height Earth Science > Oceans > Ocean Temperature > Water Temperature Earth Science > Oceans > Ocean Temperature > Sea Surface Temperature Earth Science > Oceans > Ocean Chemistry > Silicate Earth Science > Oceans > Ocean Chemistry > Phosphate Earth Science > Oceans > Ocean Chemistry > pH Earth Science > Oceans > Ocean Chemistry > Oxygen Earth Science > Oceans > Ocean Chemistry > Nitrate Earth Science > Oceans > Ocean Chemistry > Inorganic Matter Earth Science > Oceans > Ocean Chemistry > Inorganic Carbon Earth Science > Oceans > Ocean Chemistry > Chlorophyll Earth Science > Oceans > Ocean Chemistry > Carbon Earth Science > Oceans > Ocean Chemistry > Alkalinity Earth Science > Atmosphere > Precipitation > Precipitation Amount Earth Science > Atmosphere > Clouds > Cloud Base Earth Science > Atmosphere > Clouds > Cloud Amount/Frequency Earth Science > Atmosphere > Atmospheric Winds > Surface Winds Earth Science > Atmosphere > Atmospheric Water Vapor > Humidity Earth Science > Atmosphere > Atmospheric Water Vapor > Dew Point Temperature Earth Science > Atmosphere > Atmospheric Temperature > Surface Air Temperature Earth Science > Atmosphere > Atmospheric Temperature > Dew Point Temperature Earth Science > Atmosphere > Atmospheric Temperature > Air Temperature Earth Science > Atmosphere > Atmospheric Pressure > Surface Pressure Earth Science > Atmosphere > Atmospheric Pressure > Static Pressure Earth Science > Atmosphere > Atmospheric Pressure > Sea Level Pressure Earth Science > Atmosphere > Atmospheric Pressure > Pressure Tendency Earth Science > Atmosphere > Atmospheric Pressure > Atmospheric Pressure Measurements Earth Science > Atmosphere > Altitude > Planetary Boundary Layer Height Earth Science > Atmosphere > Air Quality > Visibility Theme GCMD Science Keywords International Comprehensive Ocean-Atmosphere Data Set (ICOADS) Project Theme time latitude longitude wind_from_direction wind_from_direction wind_speed wind_speed visibility_in_air air_pressure_at_sea_level tendency_of_surface_air_pressure air_temperature wet_bulb_temperature dew_point_temperature mass_concentration_of_silicate_in_sea_water sea_surface_temperature cloud_area_fraction low_type_cloud_area_fraction cloud_base_altitude sea_surface_wave_from_direction sea_surface_wind_wave_period sea_surface_wind_wave_significant_height sea_surface_swell_wave_period sea_surface_swell_wave_significant_height sea_surface_swell_wave_period sea_surface_swell_wave_significant_height precipitation_amount relative_humidity eastward_wind eastward_wind northward_wind northward_wind air_temperature relative_humidity relative_humidity sea_surface_height air_pressure air_pressure sea_water_temperature sea_water_practical_salinity sea_water_practical_salinity volume_fraction_of_oxygen_in_sea_water volume_fraction_of_oxygen_in_sea_water mole_concentration_of_phosphate_in_sea_water mass_concentration_of_phosphate_in_sea_water mole_concentration_of_silicate_in_sea_water mass_concentration_of_silicate_in_sea_water mole_concentration_of_nitrate_in_sea_water mole_concentration_of_nitrate_in_sea_water sea_water_ph_reported_on_total_scale mass_concentration_of_chlorophyll_in_sea_water concentration_of_chlorophyll_in_sea_water sea_water_alkalinity_expressed_as_mole_equivalent mole_concentration_of_dissolved_inorganic_carbon_in_sea_water cloud_area_fraction low_type_cloud_area_fraction cloud_base_altitude Theme CF Standard Name Table v31 These data may be redistributed and used without restriction. International Comprehensive Ocean-Atmosphere Data Set (ICOADS) Project Larger work citation Project Point Unidata Common Data Model Point Larger work citation Project International Comprehensive Ocean-Atmosphere Data Set (ICOADS) Arctic Subset from 1990 - 1999 2026-05-06T11:02:11.915-07:00 Creation 2017-03-01T16:54:45Z Publication Originator NCEI ncei.info@noaa.gov R3.0-citation.pdf information web browser Background Information Background information from the source Information User Zhankun Wang; ICOADS team ICOADS Data Conversion to NetCDF; ICOADS IMMA1 Data Provider boundingExtent true -180.0 180.0 -78.5 90.0 1990-03-10T21:00:00Z 1999-12-26T18:00:00Z ERDDAP tabledap International Comprehensive Ocean-Atmosphere Data Set (ICOADS) Arctic Subset from 1990 - 1999 2026-05-06T11:02:11.915-07:00 Creation 2017-03-01T16:54:45Z Publication data.pmel.noaa.gov/generic icoads_arctic_subset_1990 Originator NCEI ncei.info@noaa.gov R3.0-citation.pdf information web browser Background Information Background information from the source Information User Zhankun Wang; ICOADS team ICOADS Data Conversion to NetCDF; ICOADS IMMA1 Data Provider This file contains ICOADS R3.0.0 data in netCDF4 format collected from 1999-12-01T00:00:00Z to 1999-12-31T23:58:47Z. The International Comprehensive Ocean-Atmosphere Data Set (ICOADS) offers surface marine data spanning the past three centuries, and simple gridded monthly summary products for 2-degree latitude x 2-degree longitude boxes back to 1800 (and 1degreex1degree boxes since 1960)--these data and products are freely distributed worldwide. As it contains observations from many different observing systems encompassing the evolution of measurement technology over hundreds of years, ICOADS is probably the most complete and heterogeneous collection of surface marine data in existence. Conversion of ICOADS data from IMMA1 to netCDF format by NCEI is supported by the NOAA Big Earth Data Initiative (BEDI). Point of contact NCEI ncei.info@noaa.gov R3.0-citation.pdf information web browser Background Information Background information from the source Information geoscientificInformation boundingExtent true -180.0 180.0 -78.5 90.0 1990-03-10T21:00:00Z 1999-12-26T18:00:00Z 00z 01t00 1999-12-01t00 1999-12-31t23 2000-01-01t00 2000-01-31t23 31t23 47z accretion air alkalinity amount amount/frequency anc anemometer area atmosphere atmospheric average b10 background barometer base bearing bfl bmp bnc boundary box brightness bsat bsrh bswu bswv buid bulb bulletin c1m carbon cccc cce center centers change character characteristic characteristics che check chemistry chlorophyll cle climatic cloud cloud cover cloudiness clouds cme cnc coads code collected collecting component comprehensive concentration cor country course cover crs data date day dck deck degree density departure derived development dew dew point direction displacement dissolved dnc dos dpt dpti dupc duplicate dups duration earth eastward edge element enc environmental eoh eot equivalent exclusion exposure expressed extended externally fbsrc feedback file flag flags fnc format fraction frequency full gnc ground hawaii heading high hoa hob hour humidity hygrometer ic1 ic2 ic3 ic4 ic5 ice icoads identification illuminance immt immv index indicator information infrared inorganic intermediate international irf kind kov land layer length level line load lov low lunar mass matter mds measurement measurements metadata method middle minimum model mole month mqcs msh mst n02 national ncdc ncei nesdis nhe nid night night/day nitrate no3 noaa nol northward number O2 oav oaz observation ocean ocean-atmosphere oceans ocv ocz odv odz one onv onz oov ooz ophv ophz opm opv opz origin osiv osiz osv osz otv otz over oxygen past period phosphate planetary platform pnc po4 point position ppp practical precipitation present pressure provided provider puid qce qci qcz qi1 qi10 qi11 qi12 qi13 qi14 qi15 qi16 qi17 qi18 qi19 qi2 qi20 qi21 qi22 qi23 qi24 qi25 qi26 qi27 qi28 qi29 qi3 qi4 qi5 qi6 qi7 qi8 qi9 quality r3.0.0 radio rain rainfall rate reconstructions record recruiting register reject relative report reported rhi row rrr salinity salinity/density satellite sbi scale science sd2 sea seawater service set sh2 ship sid significant silicate silicated sim sky slp sme smf smv snc solar source sp2 speed speed/direction srh sst stage standards static status summer surface swell swells swu swv temperature ten tendency thermometer thickness tnc tob toh topography tot total trend trimming true type u uid unique university use v vapor vegetation version vessel view visibility volume water wave waves wbt wbti weather wet wind winds wmi wnc wwe xnc year ync yyyymmdd znc Theme Earth Science > Oceans > Sea Surface Topography > Sea Surface Height Earth Science > Oceans > Salinity/Density > Salinity Earth Science > Oceans > Ocean Waves > Wind Waves Earth Science > Oceans > Ocean Waves > Wave Speed/Direction Earth Science > Oceans > Ocean Waves > Wave Period Earth Science > Oceans > Ocean Waves > Swells Earth Science > Oceans > Ocean Waves > Significant Wave Height Earth Science > Oceans > Ocean Temperature > Water Temperature Earth Science > Oceans > Ocean Temperature > Sea Surface Temperature Earth Science > Oceans > Ocean Chemistry > Silicate Earth Science > Oceans > Ocean Chemistry > Phosphate Earth Science > Oceans > Ocean Chemistry > pH Earth Science > Oceans > Ocean Chemistry > Oxygen Earth Science > Oceans > Ocean Chemistry > Nitrate Earth Science > Oceans > Ocean Chemistry > Inorganic Matter Earth Science > Oceans > Ocean Chemistry > Inorganic Carbon Earth Science > Oceans > Ocean Chemistry > Chlorophyll Earth Science > Oceans > Ocean Chemistry > Carbon Earth Science > Oceans > Ocean Chemistry > Alkalinity Earth Science > Atmosphere > Precipitation > Precipitation Amount Earth Science > Atmosphere > Clouds > Cloud Base Earth Science > Atmosphere > Clouds > Cloud Amount/Frequency Earth Science > Atmosphere > Atmospheric Winds > Surface Winds Earth Science > Atmosphere > Atmospheric Water Vapor > Humidity Earth Science > Atmosphere > Atmospheric Water Vapor > Dew Point Temperature Earth Science > Atmosphere > Atmospheric Temperature > Surface Air Temperature Earth Science > Atmosphere > Atmospheric Temperature > Dew Point Temperature Earth Science > Atmosphere > Atmospheric Temperature > Air Temperature Earth Science > Atmosphere > Atmospheric Pressure > Surface Pressure Earth Science > Atmosphere > Atmospheric Pressure > Static Pressure Earth Science > Atmosphere > Atmospheric Pressure > Sea Level Pressure Earth Science > Atmosphere > Atmospheric Pressure > Pressure Tendency Earth Science > Atmosphere > Atmospheric Pressure > Atmospheric Pressure Measurements Earth Science > Atmosphere > Altitude > Planetary Boundary Layer Height Earth Science > Atmosphere > Air Quality > Visibility Theme GCMD Science Keywords International Comprehensive Ocean-Atmosphere Data Set (ICOADS) Project Theme time latitude longitude wind_from_direction wind_from_direction wind_speed wind_speed visibility_in_air air_pressure_at_sea_level tendency_of_surface_air_pressure air_temperature wet_bulb_temperature dew_point_temperature mass_concentration_of_silicate_in_sea_water sea_surface_temperature cloud_area_fraction low_type_cloud_area_fraction cloud_base_altitude sea_surface_wave_from_direction sea_surface_wind_wave_period sea_surface_wind_wave_significant_height sea_surface_swell_wave_period sea_surface_swell_wave_significant_height sea_surface_swell_wave_period sea_surface_swell_wave_significant_height precipitation_amount relative_humidity eastward_wind eastward_wind northward_wind northward_wind air_temperature relative_humidity relative_humidity sea_surface_height air_pressure air_pressure sea_water_temperature sea_water_practical_salinity sea_water_practical_salinity volume_fraction_of_oxygen_in_sea_water volume_fraction_of_oxygen_in_sea_water mole_concentration_of_phosphate_in_sea_water mass_concentration_of_phosphate_in_sea_water mole_concentration_of_silicate_in_sea_water mass_concentration_of_silicate_in_sea_water mole_concentration_of_nitrate_in_sea_water mole_concentration_of_nitrate_in_sea_water sea_water_ph_reported_on_total_scale mass_concentration_of_chlorophyll_in_sea_water concentration_of_chlorophyll_in_sea_water sea_water_alkalinity_expressed_as_mole_equivalent mole_concentration_of_dissolved_inorganic_carbon_in_sea_water cloud_area_fraction low_type_cloud_area_fraction cloud_base_altitude Theme CF Standard Name Table v31 These data may be redistributed and used without restriction. International Comprehensive Ocean-Atmosphere Data Set (ICOADS) Project Larger work citation Project Point Unidata Common Data Model Point Larger work citation Project ERDDAPtabledapDatasetQueryAndAccess icoads_arctic_subset_1990 ERDDAP:tabledap ERDDAP-tabledap ERDDAP's tabledap service (a flavor of OPeNDAP) for tabular (sequence) data. Add different extensions (e.g., .html, .graph, .das, .dds) to the base URL for different purposes. Download International Comprehensive Ocean-Atmosphere Data Set (ICOADS) Arctic Subset from 1990 - 1999 2026-05-06T11:02:11.915-07:00 Creation 2017-03-01T16:54:45Z Publication Originator NCEI ncei.info@noaa.gov R3.0-citation.pdf information web browser Background Information Background information from the source Information User Zhankun Wang; ICOADS team ICOADS Data Conversion to NetCDF; ICOADS IMMA1 Data Provider boundingExtent true -180.0 180.0 -78.5 90.0 1990-03-10T21:00:00Z 1999-12-26T18:00:00Z OPeNDAP International Comprehensive Ocean-Atmosphere Data Set (ICOADS) Arctic Subset from 1990 - 1999 2026-05-06T11:02:11.915-07:00 Creation 2017-03-01T16:54:45Z Publication data.pmel.noaa.gov/generic icoads_arctic_subset_1990 Originator NCEI ncei.info@noaa.gov R3.0-citation.pdf information web browser Background Information Background information from the source Information User Zhankun Wang; ICOADS team ICOADS Data Conversion to NetCDF; ICOADS IMMA1 Data Provider This file contains ICOADS R3.0.0 data in netCDF4 format collected from 1999-12-01T00:00:00Z to 1999-12-31T23:58:47Z. The International Comprehensive Ocean-Atmosphere Data Set (ICOADS) offers surface marine data spanning the past three centuries, and simple gridded monthly summary products for 2-degree latitude x 2-degree longitude boxes back to 1800 (and 1degreex1degree boxes since 1960)--these data and products are freely distributed worldwide. As it contains observations from many different observing systems encompassing the evolution of measurement technology over hundreds of years, ICOADS is probably the most complete and heterogeneous collection of surface marine data in existence. Conversion of ICOADS data from IMMA1 to netCDF format by NCEI is supported by the NOAA Big Earth Data Initiative (BEDI). Point of contact NCEI ncei.info@noaa.gov R3.0-citation.pdf information web browser Background Information Background information from the source Information geoscientificInformation boundingExtent true -180.0 180.0 -78.5 90.0 1990-03-10T21:00:00Z 1999-12-26T18:00:00Z 00z 01t00 1999-12-01t00 1999-12-31t23 2000-01-01t00 2000-01-31t23 31t23 47z accretion air alkalinity amount amount/frequency anc anemometer area atmosphere atmospheric average b10 background barometer base bearing bfl bmp bnc boundary box brightness bsat bsrh bswu bswv buid bulb bulletin c1m carbon cccc cce center centers change character characteristic characteristics che check chemistry chlorophyll cle climatic cloud cloud cover cloudiness clouds cme cnc coads code collected collecting component comprehensive concentration cor country course cover crs data date day dck deck degree density departure derived development dew dew point direction displacement dissolved dnc dos dpt dpti dupc duplicate dups duration earth eastward edge element enc environmental eoh eot equivalent exclusion exposure expressed extended externally fbsrc feedback file flag flags fnc format fraction frequency full gnc ground hawaii heading high hoa hob hour humidity hygrometer ic1 ic2 ic3 ic4 ic5 ice icoads identification illuminance immt immv index indicator information infrared inorganic intermediate international irf kind kov land layer length level line load lov low lunar mass matter mds measurement measurements metadata method middle minimum model mole month mqcs msh mst n02 national ncdc ncei nesdis nhe nid night night/day nitrate no3 noaa nol northward number O2 oav oaz observation ocean ocean-atmosphere oceans ocv ocz odv odz one onv onz oov ooz ophv ophz opm opv opz origin osiv osiz osv osz otv otz over oxygen past period phosphate planetary platform pnc po4 point position ppp practical precipitation present pressure provided provider puid qce qci qcz qi1 qi10 qi11 qi12 qi13 qi14 qi15 qi16 qi17 qi18 qi19 qi2 qi20 qi21 qi22 qi23 qi24 qi25 qi26 qi27 qi28 qi29 qi3 qi4 qi5 qi6 qi7 qi8 qi9 quality r3.0.0 radio rain rainfall rate reconstructions record recruiting register reject relative report reported rhi row rrr salinity salinity/density satellite sbi scale science sd2 sea seawater service set sh2 ship sid significant silicate silicated sim sky slp sme smf smv snc solar source sp2 speed speed/direction srh sst stage standards static status summer surface swell swells swu swv temperature ten tendency thermometer thickness tnc tob toh topography tot total trend trimming true type u uid unique university use v vapor vegetation version vessel view visibility volume water wave waves wbt wbti weather wet wind winds wmi wnc wwe xnc year ync yyyymmdd znc Theme Earth Science > Oceans > Sea Surface Topography > Sea Surface Height Earth Science > Oceans > Salinity/Density > Salinity Earth Science > Oceans > Ocean Waves > Wind Waves Earth Science > Oceans > Ocean Waves > Wave Speed/Direction Earth Science > Oceans > Ocean Waves > Wave Period Earth Science > Oceans > Ocean Waves > Swells Earth Science > Oceans > Ocean Waves > Significant Wave Height Earth Science > Oceans > Ocean Temperature > Water Temperature Earth Science > Oceans > Ocean Temperature > Sea Surface Temperature Earth Science > Oceans > Ocean Chemistry > Silicate Earth Science > Oceans > Ocean Chemistry > Phosphate Earth Science > Oceans > Ocean Chemistry > pH Earth Science > Oceans > Ocean Chemistry > Oxygen Earth Science > Oceans > Ocean Chemistry > Nitrate Earth Science > Oceans > Ocean Chemistry > Inorganic Matter Earth Science > Oceans > Ocean Chemistry > Inorganic Carbon Earth Science > Oceans > Ocean Chemistry > Chlorophyll Earth Science > Oceans > Ocean Chemistry > Carbon Earth Science > Oceans > Ocean Chemistry > Alkalinity Earth Science > Atmosphere > Precipitation > Precipitation Amount Earth Science > Atmosphere > Clouds > Cloud Base Earth Science > Atmosphere > Clouds > Cloud Amount/Frequency Earth Science > Atmosphere > Atmospheric Winds > Surface Winds Earth Science > Atmosphere > Atmospheric Water Vapor > Humidity Earth Science > Atmosphere > Atmospheric Water Vapor > Dew Point Temperature Earth Science > Atmosphere > Atmospheric Temperature > Surface Air Temperature Earth Science > Atmosphere > Atmospheric Temperature > Dew Point Temperature Earth Science > Atmosphere > Atmospheric Temperature > Air Temperature Earth Science > Atmosphere > Atmospheric Pressure > Surface Pressure Earth Science > Atmosphere > Atmospheric Pressure > Static Pressure Earth Science > Atmosphere > Atmospheric Pressure > Sea Level Pressure Earth Science > Atmosphere > Atmospheric Pressure > Pressure Tendency Earth Science > Atmosphere > Atmospheric Pressure > Atmospheric Pressure Measurements Earth Science > Atmosphere > Altitude > Planetary Boundary Layer Height Earth Science > Atmosphere > Air Quality > Visibility Theme GCMD Science Keywords International Comprehensive Ocean-Atmosphere Data Set (ICOADS) Project Theme time latitude longitude wind_from_direction wind_from_direction wind_speed wind_speed visibility_in_air air_pressure_at_sea_level tendency_of_surface_air_pressure air_temperature wet_bulb_temperature dew_point_temperature mass_concentration_of_silicate_in_sea_water sea_surface_temperature cloud_area_fraction low_type_cloud_area_fraction cloud_base_altitude sea_surface_wave_from_direction sea_surface_wind_wave_period sea_surface_wind_wave_significant_height sea_surface_swell_wave_period sea_surface_swell_wave_significant_height sea_surface_swell_wave_period sea_surface_swell_wave_significant_height precipitation_amount relative_humidity eastward_wind eastward_wind northward_wind northward_wind air_temperature relative_humidity relative_humidity sea_surface_height air_pressure air_pressure sea_water_temperature sea_water_practical_salinity sea_water_practical_salinity volume_fraction_of_oxygen_in_sea_water volume_fraction_of_oxygen_in_sea_water mole_concentration_of_phosphate_in_sea_water mass_concentration_of_phosphate_in_sea_water mole_concentration_of_silicate_in_sea_water mass_concentration_of_silicate_in_sea_water mole_concentration_of_nitrate_in_sea_water mole_concentration_of_nitrate_in_sea_water sea_water_ph_reported_on_total_scale mass_concentration_of_chlorophyll_in_sea_water concentration_of_chlorophyll_in_sea_water sea_water_alkalinity_expressed_as_mole_equivalent mole_concentration_of_dissolved_inorganic_carbon_in_sea_water cloud_area_fraction low_type_cloud_area_fraction cloud_base_altitude Theme CF Standard Name Table v31 These data may be redistributed and used without restriction. International Comprehensive Ocean-Atmosphere Data Set (ICOADS) Project Larger work citation Project Point Unidata Common Data Model Point Larger work citation Project OPeNDAPDatasetQueryAndAccess icoads_arctic_subset_1990 OPeNDAP:OPeNDAP OPeNDAP An OPeNDAP service for tabular (sequence) data. Add different extensions (e.g., .html, .das, .dds) to the base URL for different purposes Download International Comprehensive Ocean-Atmosphere Data Set (ICOADS) Arctic Subset from 1990 - 1999 2026-05-06T11:02:11.915-07:00 Creation 2017-03-01T16:54:45Z Publication Originator NCEI ncei.info@noaa.gov R3.0-citation.pdf information web browser Background Information Background information from the source Information User Zhankun Wang; ICOADS team ICOADS Data Conversion to NetCDF; ICOADS IMMA1 Data Provider boundingExtent true -180.0 180.0 -78.5 90.0 1990-03-10T21:00:00Z 1999-12-26T18:00:00Z OPeNDAP International Comprehensive Ocean-Atmosphere Data Set (ICOADS) Arctic Subset from 1990 - 1999 2026-05-06T11:02:11.915-07:00 Creation 2017-03-01T16:54:45Z Publication data.pmel.noaa.gov/generic icoads_arctic_subset_1990 Originator NCEI ncei.info@noaa.gov R3.0-citation.pdf information web browser Background Information Background information from the source Information User Zhankun Wang; ICOADS team ICOADS Data Conversion to NetCDF; ICOADS IMMA1 Data Provider This file contains ICOADS R3.0.0 data in netCDF4 format collected from 1999-12-01T00:00:00Z to 1999-12-31T23:58:47Z. The International Comprehensive Ocean-Atmosphere Data Set (ICOADS) offers surface marine data spanning the past three centuries, and simple gridded monthly summary products for 2-degree latitude x 2-degree longitude boxes back to 1800 (and 1degreex1degree boxes since 1960)--these data and products are freely distributed worldwide. As it contains observations from many different observing systems encompassing the evolution of measurement technology over hundreds of years, ICOADS is probably the most complete and heterogeneous collection of surface marine data in existence. Conversion of ICOADS data from IMMA1 to netCDF format by NCEI is supported by the NOAA Big Earth Data Initiative (BEDI). Point of contact NCEI ncei.info@noaa.gov R3.0-citation.pdf information web browser Background Information Background information from the source Information geoscientificInformation boundingExtent true -180.0 180.0 -78.5 90.0 1990-03-10T21:00:00Z 1999-12-26T18:00:00Z 00z 01t00 1999-12-01t00 1999-12-31t23 2000-01-01t00 2000-01-31t23 31t23 47z accretion air alkalinity amount amount/frequency anc anemometer area atmosphere atmospheric average b10 background barometer base bearing bfl bmp bnc boundary box brightness bsat bsrh bswu bswv buid bulb bulletin c1m carbon cccc cce center centers change character characteristic characteristics che check chemistry chlorophyll cle climatic cloud cloud cover cloudiness clouds cme cnc coads code collected collecting component comprehensive concentration cor country course cover crs data date day dck deck degree density departure derived development dew dew point direction displacement dissolved dnc dos dpt dpti dupc duplicate dups duration earth eastward edge element enc environmental eoh eot equivalent exclusion exposure expressed extended externally fbsrc feedback file flag flags fnc format fraction frequency full gnc ground hawaii heading high hoa hob hour humidity hygrometer ic1 ic2 ic3 ic4 ic5 ice icoads identification illuminance immt immv index indicator information infrared inorganic intermediate international irf kind kov land layer length level line load lov low lunar mass matter mds measurement measurements metadata method middle minimum model mole month mqcs msh mst n02 national ncdc ncei nesdis nhe nid night night/day nitrate no3 noaa nol northward number O2 oav oaz observation ocean ocean-atmosphere oceans ocv ocz odv odz one onv onz oov ooz ophv ophz opm opv opz origin osiv osiz osv osz otv otz over oxygen past period phosphate planetary platform pnc po4 point position ppp practical precipitation present pressure provided provider puid qce qci qcz qi1 qi10 qi11 qi12 qi13 qi14 qi15 qi16 qi17 qi18 qi19 qi2 qi20 qi21 qi22 qi23 qi24 qi25 qi26 qi27 qi28 qi29 qi3 qi4 qi5 qi6 qi7 qi8 qi9 quality r3.0.0 radio rain rainfall rate reconstructions record recruiting register reject relative report reported rhi row rrr salinity salinity/density satellite sbi scale science sd2 sea seawater service set sh2 ship sid significant silicate silicated sim sky slp sme smf smv snc solar source sp2 speed speed/direction srh sst stage standards static status summer surface swell swells swu swv temperature ten tendency thermometer thickness tnc tob toh topography tot total trend trimming true type u uid unique university use v vapor vegetation version vessel view visibility volume water wave waves wbt wbti weather wet wind winds wmi wnc wwe xnc year ync yyyymmdd znc Theme Earth Science > Oceans > Sea Surface Topography > Sea Surface Height Earth Science > Oceans > Salinity/Density > Salinity Earth Science > Oceans > Ocean Waves > Wind Waves Earth Science > Oceans > Ocean Waves > Wave Speed/Direction Earth Science > Oceans > Ocean Waves > Wave Period Earth Science > Oceans > Ocean Waves > Swells Earth Science > Oceans > Ocean Waves > Significant Wave Height Earth Science > Oceans > Ocean Temperature > Water Temperature Earth Science > Oceans > Ocean Temperature > Sea Surface Temperature Earth Science > Oceans > Ocean Chemistry > Silicate Earth Science > Oceans > Ocean Chemistry > Phosphate Earth Science > Oceans > Ocean Chemistry > pH Earth Science > Oceans > Ocean Chemistry > Oxygen Earth Science > Oceans > Ocean Chemistry > Nitrate Earth Science > Oceans > Ocean Chemistry > Inorganic Matter Earth Science > Oceans > Ocean Chemistry > Inorganic Carbon Earth Science > Oceans > Ocean Chemistry > Chlorophyll Earth Science > Oceans > Ocean Chemistry > Carbon Earth Science > Oceans > Ocean Chemistry > Alkalinity Earth Science > Atmosphere > Precipitation > Precipitation Amount Earth Science > Atmosphere > Clouds > Cloud Base Earth Science > Atmosphere > Clouds > Cloud Amount/Frequency Earth Science > Atmosphere > Atmospheric Winds > Surface Winds Earth Science > Atmosphere > Atmospheric Water Vapor > Humidity Earth Science > Atmosphere > Atmospheric Water Vapor > Dew Point Temperature Earth Science > Atmosphere > Atmospheric Temperature > Surface Air Temperature Earth Science > Atmosphere > Atmospheric Temperature > Dew Point Temperature Earth Science > Atmosphere > Atmospheric Temperature > Air Temperature Earth Science > Atmosphere > Atmospheric Pressure > Surface Pressure Earth Science > Atmosphere > Atmospheric Pressure > Static Pressure Earth Science > Atmosphere > Atmospheric Pressure > Sea Level Pressure Earth Science > Atmosphere > Atmospheric Pressure > Pressure Tendency Earth Science > Atmosphere > Atmospheric Pressure > Atmospheric Pressure Measurements Earth Science > Atmosphere > Altitude > Planetary Boundary Layer Height Earth Science > Atmosphere > Air Quality > Visibility Theme GCMD Science Keywords International Comprehensive Ocean-Atmosphere Data Set (ICOADS) Project Theme time latitude longitude wind_from_direction wind_from_direction wind_speed wind_speed visibility_in_air air_pressure_at_sea_level tendency_of_surface_air_pressure air_temperature wet_bulb_temperature dew_point_temperature mass_concentration_of_silicate_in_sea_water sea_surface_temperature cloud_area_fraction low_type_cloud_area_fraction cloud_base_altitude sea_surface_wave_from_direction sea_surface_wind_wave_period sea_surface_wind_wave_significant_height sea_surface_swell_wave_period sea_surface_swell_wave_significant_height sea_surface_swell_wave_period sea_surface_swell_wave_significant_height precipitation_amount relative_humidity eastward_wind eastward_wind northward_wind northward_wind air_temperature relative_humidity relative_humidity sea_surface_height air_pressure air_pressure sea_water_temperature sea_water_practical_salinity sea_water_practical_salinity volume_fraction_of_oxygen_in_sea_water volume_fraction_of_oxygen_in_sea_water mole_concentration_of_phosphate_in_sea_water mass_concentration_of_phosphate_in_sea_water mole_concentration_of_silicate_in_sea_water mass_concentration_of_silicate_in_sea_water mole_concentration_of_nitrate_in_sea_water mole_concentration_of_nitrate_in_sea_water sea_water_ph_reported_on_total_scale mass_concentration_of_chlorophyll_in_sea_water concentration_of_chlorophyll_in_sea_water sea_water_alkalinity_expressed_as_mole_equivalent mole_concentration_of_dissolved_inorganic_carbon_in_sea_water cloud_area_fraction low_type_cloud_area_fraction cloud_base_altitude Theme CF Standard Name Table v31 These data may be redistributed and used without restriction. International Comprehensive Ocean-Atmosphere Data Set (ICOADS) Project Larger work citation Project Point Unidata Common Data Model Point Larger work citation Project ERDDAP_Subset icoads_arctic_subset_1990.subset search Subset Web page to facilitate selecting subsets of the dataset Download Physical measurement row short Row time double Time date String date in YYYYMMDD crs int CRS HR float Hour latitude float Latitude longitude float Longitude TI short Time Indicator LI short Latitude Longitude Indicator DS short Ship's Course VS short Ship's Speed NID short NID II short Identification Indicator ID String Identification C1 String Country Code DI short Wind Direction Indicator D short Wind Direction WI short Wind Speed Indicator W float Wind Speed VI short Visibility Indicator VV short Visibility WW short Present Weather W1 short Past Weather SLP float Sea Level Pressure A short Characteristics of Pressure Tendency PPP float Pressure Tendency IT short Temperature Indicator AT float Air Temperature WBTI short Wet Bulb Temperature Indicator WBT float Wet Bulb Temperature DPTI short Dew Point Temperature Indicator DPT float Dew Point Temperature SI short Sea Surface Temperature Method Indicator SST float Sea Surface Temperature N short Total Cloud Amount NH short Low Cloud Amount CL short Low Cloud Type HI short Cloud Height Indicator H short Cloud Height CM short Middle Cloud Type CH short High Cloud Type WD short Wave Direction WP short Wave Period WH short Wave Height SD short Swell Direction SP short Swell Period SH short Swell Height B10 short Ten Degree Box Number B1 short One Degree Box Number DCK short Deck SID short Source PT short Platform Type Indicator DUPS short Duplicate Status DUPC short Duplicate Check ND short Night/Day Flag SF short Trimming Flag - SST AF short Trimming Flag - Air Temperature UF short Trimming Flag - U Wind Component VF short Trimming Flag - V Wind Component PF short Trimming Flag - Sea Level Pressure RF short Trimming Flag - Relative Humidity ZNC short NCDC QC Flags - Full Report WNC short NCDC QC Flags - Wind BNC short NCDC QC Flags - Visibility XNC short NCDC QC Flags - Present Wx YNC short NCDC QC Flags - Past Wx PNC short NCDC QC Flags - SLP ANC short NCDC QC Flags - Air Temp GNC short NCDC QC Flags - Wet Bulb DNC short NCDC QC Flags - Dew Point SNC short NCDC QC Flags - SST CNC short NCDC QC Flags - Clouds ENC short NCDC QC Flags - Wind Waves FNC short NCDC QC Flags - Swells TNC short NCDC QC Flags - Character of Pressure Tendency QCE short Externally Provided QC Flags QCZ short Source Exclusion Flag OS short Observation Source OP short Observation Platform FM short FM SHIP Code Version IMMV short IMMT Version IX short Weather Indicator W2 short Past Weather 2 WMI short Wave Measurement Indicator SD2 short Swell Direction 2 SP2 short Swell Period 2 SH2 short Swell Height 2 IS short Ice Accretion On Ship ES short Thickness of Ice Accretion On Ship RS short Rate of Ice Accretion on Ship IC1 short Concentration of Sea Ice IC2 short Stage of Development of Sea Ice IC3 short Ice of Land Origin IC4 short Ice Edge Bearing IC5 short Ice trend IR short Precipitation Indicator RRR short Precipitation Amount TR short Duration of Precipitation NU String National Use QCI short QC Indicator QI1 short QC Flag - height of clouds QI2 short QC Flag - visibility QI3 short QC Flag - clouds QI4 short QC Flag - wind direction QI5 short QC Flag - wind speed QI6 short QC Flag - air temperature QI7 short QC Flag - dew point temperature QI8 short QC Flag - air pressure QI9 short QC Flag - weather QI10 short QC Flag - sea surface temperature QI11 short QC Flag - period of wind waves QI12 short QC Flag - height of wind waves QI13 short QC Flag - swell QI14 short QC Flag - precipitation QI15 short QC Flag - characteristic of pressure tendency QI16 short QC Flag - amount of pressure tendency QI17 short QC Flag - true direction of ship QI18 short QC Flag - ship's average speed QI19 short QC Flag - wet bulb temperature QI20 short QC Flag - ship's position QI21 short Version of Minimum QC Standards (MQCS) QI22 short QC Flag - ship's heading QI23 short QC Flag - ship's course over ground QI24 short QC Flag - ship's speed over ground QI25 short QC Flag - summer load line QI26 short QI26 QI27 short QC Flag - departure from summer load line QI28 short QC Flag - relative wind direction QI29 short QC Flag - relative wind speed RH float Relative Humidity RHI short Relative Humidity Indicator CCCC String CCCC BUID String BUID FBSRC short FBSRC BMP float BMP BSWU float Eastward Wind SWU float Eastward Wind BSWV float Northward Wind SWV float Northward Wind BSAT float Air Temperature BSRH short Relative Humidity SRH short Relative Humidity MST short MST MSH short Sea Surface Height BY short BY BM short BM BD short BD BH short BH BFL short BFL MDS short Metadata Source C1M String Recruiting Country OPM short Ship Type KOV String Kind of Vessel COR String Country of Register TOB String Barometer Type TOT String Thermometer Type EOT String Thermometer Exposure TOH String Hygrometer Type EOH String Hygrometer Exposure SIM String SST Method LOV short Vessel Length DOS short SST Depth HOB short Height of Barometer HOA short Height of Anemometer SMF short Source Metadata File SME short Source Metadata Element SMV short Source Metadata Format Version OTV float SST 2 OTZ float SST Depth 2 OSV float Salinity OSZ float Salinity Depth OOV float Dissolved Oxygen OOZ float Dissolved Oxygen Depth OPV float Phosphate OPZ float Phosphate Depth OSIV float Silicate OSIZ float Silicated Depth ONV float Nitrate ONZ float Nitrate Depth OPHV float PH OPHZ float PH Depth OCV float Total Chlorophyll OCZ float Total Chlorophyll Depth OAV float Alkalinity OAZ float Alkalinity Depth ODV float Dissolved Inorganic Carbon ODZ float Dissolved Inorganic Carbon Depth PUID String Provider's Unique Record Identification CCE short Change Code WWE short Extended Cloud Reconstructions Present Weather NE short Extended Cloud Reconstructions Total Cloud Amount NHE short Extended Cloud Reconstructions Low Cloud Amount HE short Extended Cloud Reconstructions Low Cloud Height CLE short Extended Cloud Reconstructions Low Cloud Type CME short Extended Cloud Reconstructions Middle Cloud Type CHE short Extended Cloud Reconstructions High Cloud Type AM float Extended Cloud Reconstructions Middle Cloud Amount AH float Extended Cloud Reconstructions High Cloud Amount UM short Extended Cloud Reconstructions NOL Middle Cloud Amount UH short Extended Cloud Reconstructions NOL High Cloud Amount SBI short Sky Brightness Indicator SA float Solar Altitude RI float Relative Lunar Illuminance UID String Unique Report ID IRF short Intermediate Reject Flag OPeNDAP DAP/2.0 Distributor NOAA/PMEL Science Data Integration Group +1 206-526-6744 Voice 7600 Sand Point way NE Seattle WA 98115 USA ellen.koukel@noaa.gov ERDDAP administrator OPeNDAP DAP/2.0 icoads_arctic_subset_1990.html order Data Subset Form ERDDAP's version of the OPeNDAP .html web page for this dataset. Specify a subset of the dataset and download the data via OPeNDAP or in many different file types. Download icoads_arctic_subset_1990.graph order Make-A-Graph Form ERDDAP's Make-A-Graph .html web page for this dataset. Create an image with a map or graph of a subset of the data. Download This record was created from dataset metadata by ERDDAP Version 2.30.0 Dataset dataset Service service