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Nitrogen Dioxide Data Access and Tools

Access topic-specific data and resources for accessing, visualizing, preparing/manipulating (e.g. subsetting), and analyzing data. Each observation, model, and reanalysis data has unique characteristics that should be considered when evaluating its use.

An asterisk (*) next to an entry indicates that near real-time (NRT) data products are available through NASA's Land, Atmosphere Near real-time Capability for Earth observation (LANCE). While not intended for scientific research, NRT data are good resources for monitoring ongoing or time-critical events. Learn more about the difference between near real-time versus standard products.

Commonly Used Nitrogen Dioxide Data at a Glance

Spatial ResolutionSpatial CoverageTemporal ResolutionTemporal CoverageSpectral ResolutionSatellite/ PlatformName (Instrument, Model, etc.)Observation, Model, or ReanalysisFile Format
0.25°, 13 km x 24 kmGlobal98 min, Daily2004-near present1.0-0.45 nm Full Width and Half Maximum (FWHM)Aura Ozone Monitoring Instrument (OMI)ObservationHDF-EOS5
5.5 km x 3.5 kmGlobal101.5 minutes2021-present270 nm-2.3 µm, 0.55 nmESA Sentinel-5PTROPOspheric Monitoring Instrument (TROPOMI)ObservationnetCDF
2.0 km x 4.75 kmNorth AmericaHourly08/2023 - present0.6 nmIntelsat 40eTropospheric Emissions: Monitoring Pollution (TEMPO)ObservationnetCDF
0.25º x 0.25°Global15 min, HourlyDaily 5-day forecastN/AN/AGEOS-CFModelnetCDF
0.0083° x 0.0083°Near-globalYearly1990-2020N/AN/ALUR ModelnetCDF
Point measurementsGlobalPeriodic flights occurred during each deployment2016-2018VariesAirborne Field CampaignAtmospheric Tomography Mission (ATom) campaign with varying instrumentsObservationnetCDF

Nitrogen Dioxide Datasets

Filters
Dataset Sort descending Version Platform Instrument Temporal Extent Spatial Extent Spatial Resolution Data Format
OMI/Aura NO2 Tropospheric, Stratospheric & Total Columns MINDS Daily L3 Global Gridded 0.25 degree x 0.25 degree V1.1 (OMI_MINDS_NO2d) at GES DISC 1.1 Aura OMI 2004-10-01 to Present

N: 90 S: -90 E: 180 W: -180

0.25 Decimal Degrees x 0.25 Decimal Degrees
OMPS-NPP L2 NM Nitrogen Dioxide (NO2) Total and Tropospheric Column swath orbital V2 (OMPS_NPP_NMNO2_L2) at GES DISC 2 Suomi-NPP OMPS 2012-01-26 to Present

N: 90 S: -90 E: 180 W: -180

ORACLES Trace Gas Aircraft InSitu Data 1 NASA P-3 4STAR, LGR, OZONE MONITORS 2016-08-24 to 2018-10-23 ICARTT
OWLETS-1 Analysis Model Data 1 GEOS Computer 2017-07-17 to 2017-07-22 NetCDF-4
OWLETS-1 NASA GSFC Pandora Spectrometer Project Data 1 GROUND STATIONS Pandora 2017-06-30 to 2017-10-16 ICARTT
OWLETS-1 Sherpa Aircraft Data 1 C-23 Sherpa, UC-12B GC-MS, CHEMILUMINESCENCE, LGR, LICOR QUANTUM SENSOR, GPS, HYGROMETERS, PRESSURE TRANSDUCERS, PITOT-STATIC SYSTEM, TEMPERATURE SENSORS, CAFE, 2B Technologies, GeoTASO 2017-07-07 to 2017-09-12 HDF5
OWLETS-1 Surface Lidar Data 1 GROUND STATIONS LMOL, GSFC TROPOZ DIAL 2017-07-06 to 2018-01-25 HDF5
OWLETS-2 NASA GSFC Pandora Spectrometer Project Data 1 GROUND STATIONS Pandora 2018-05-08 to 2019-03-15 ICARTT
OWLETS-2 SERC Research Vessel Data 1 R/V SERC Pandora 2018-06-29 to 2018-07-02 ICARTT
OWLETS-2 Surface (Ground) Data 1 GROUND STATIONS, Vaisala HydroMet AWS GAS SENSORS, LGR CRDS, Picarro G2401, TEMPERATURE SENSORS, PRESSURE SENSORS, HUMIDITY SENSORS 2018-05-23 to 2018-08-02 ICARTT
OWLETS-2 University of Maryland Cessna Aircraft Data 1 UMD Cessna, HU-25A GPS, GAS SENSORS, TSI-3563 Neph, AETHALOMETER, PSAP, Picarro G2401, LGR CRDS, GeoTASO 2017-07-07 to 2018-07-20 ICARTT, HDF5
Polar Ozone and Aerosol Measurement II Version 6 1 SPOT-3 POAM II, PHOTOMETERS 1993-10-15 to 1996-11-13 HDF
Polar Ozone and Aerosol Measurement III 1 SPOT-4 POAM III, PHOTOMETERS 1998-04-22 to 2005-12-05 HDF4
POLARIS Analysis Model Data 1 NASA ER-2, Data Analysis 1997-01-06 to 1997-09-26 AMES
POLARIS ER-2 Aircraft In-situ Trace Gas Data 1 NASA ER-2 Harvard CO2, AWAS, ACATS, HOx, ATLAS, CLONO2, SLS, NOAA O3 Classic, ALIAS 1997-04-16 to 1997-09-26 AMES
SAFARI 2000 Fire Emission Data, Dry Season 2000 1 CONVAIR CV-580 FOURIER TRANSFORM SPECTROMETERS 2000-08-14 to 2000-09-14

N: -14 S: -27 E: 36 W: 12

CSV
SAFARI 2000 Gas Emissions from Biofuel Use and Production, September 2000 1 FIELD INVESTIGATION FOURIER TRANSFORM SPECTROMETERS 2000-09-10 to 2000-09-16

N: -14.86 S: -14.86 E: 24.82 W: 24.82

CSV
SAGE I Aerosol O3 NO2 Binary version 1 V1 AEM-2 SAGE I 1979-02-21 to 1981-11-18 Binary
SCOAPE Balloon and Ozonesondes Data 1 GROUND-BASED OBSERVATIONS OZONESONDES, RADIOSONDES 2019-05-11 to 2019-05-19 ICARTT
SCOAPE Ground Site Data 1 GROUND STATIONS CEILOMETERS, CAPS NO2 Analyzer 2019-04-09 to 2019-05-21 HDF5, ICARTT
SCOAPE Pandora Column Observations 1 GROUND-BASED OBSERVATIONS Pandora 2019-04-10 to 2019-05-21 ICARTT
SCOAPE R/V Point Sur Data 1 R/V Point Sur CEILOMETERS, SUN PHOTOMETERS, AETHALOMETER, ANEMOMETERS, PYRANOMETERS 2019-05-09 to 2019-05-19 NetCDF-3, ICARTT
SEAC4RS DC-8 Aircraft In-Situ Trace Gas Data 1 NASA DC-8 AVOCET, GC-MS, DACOM, LWCC, CAMS, TD-LIF, CIMS, CHEMILUMINESCENCE, CIT-ToF-CIMS, PTR-MS 2013-08-02 to 2013-09-24 ICARTT
SEAC4RS Merge Data Files 1 NASA DC-8, NASA ER-2 Computer 2013-08-06 to 2013-09-24 ICARTT
Sentinel-5P TROPOMI Near-Real-Time (NRT) Methane CH4 1-Orbit L2 5.5km x 7km V2 (S5P_L2__CH4____HiR_NRT) at GES DISC 2 Sentinel-5P TROPOMI 2025-11-26 to Present

N: 90 S: -90 E: 180 W: -180

Nitrogen Dioxide Data Tools

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