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Nitrogen Oxides 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 Oxides Datasets

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Dataset Version Platform Instrument Temporal Extent Spatial Extent Spatial Resolution Data Format
LBA-ECO TG-07 Soil Trace Gas Flux and Root Mortality, Tapajos National Forest 1 FIELD INVESTIGATION, LABORATORY BALANCE, THERMOMETERS, TEMPERATURE PROBES, CHEMILUMINESCENCE, IRGA, GAS CHROMATOGRAPHS, GC-FID 2000-06-04 to 2001-05-15

N: -3.017 S: -3.017 E: -54.9707 W: -54.9707

CSV
LISTOS Bayonne Ground Site Data 1 GROUND STATIONS GAS SENSORS 2018-06-01 to 2019-05-23

N: 45 S: 35 E: -70 W: -80

ICARTT
LISTOS Bronx Pfizer Ground Site Data 1 GROUND STATIONS HPLC, GAS SENSORS 2018-01-01 to 2018-11-13

N: 45 S: 35 E: -70 W: -80

ICARTT
LISTOS Ground Data at Miscellaneous Ground Sites 1 GROUND STATIONS GAS SENSORS 2018-04-30 to 2018-10-01

N: 45 S: 35 E: -70 W: -80

ICARTT
LISTOS New Haven Ground Site Data 1 GROUND STATIONS GAS SENSORS 2018-05-01 to 2019-01-23

N: 45 S: 35 E: -70 W: -80

ICARTT
LISTOS Outer Island Ground Site Data 1 GROUND STATIONS Pandora 2018-05-09 to 2018-09-05

N: 45 S: 35 E: -70 W: -80

ICARTT
LISTOS Queens College Ground Site Data 1 GROUND STATIONS GAS SENSORS, HPLC 2018-04-30 to 2019-06-14

N: 45 S: 35 E: -70 W: -80

ICARTT
LISTOS Rutgers Ground Site Data 1 GROUND STATIONS GAS SENSORS, LIDAR, OZONESONDES 2018-05-06 to 2019-06-22

N: 45 S: 35 E: -70 W: -80

ICARTT
LISTOS Stony Brook Aircraft In-Situ Data 1 Airplane AIMMS 2018-06-30 to 2019-07-29

N: 45 S: 35 E: -70 W: -80

ICARTT
LISTOS Surface Mobile Platform In-Situ Data 1 GROUND-BASED OBSERVATIONS OZONE SENSOR, CPC, AMS, GAS SENSORS, GC-MS, Teledyne API Ozone Analyzer, Teledyne API Model T200U NO/NO2/NOx Analyzer 2018-05-23 to 2019-07-09

N: 45 S: 35 E: -70 W: -80

ICARTT
LISTOS University of Maryland Cessna Aircraft In-Situ Data 1 UMD Cessna GPS, OZONE SENSOR, GAS SENSORS, CRDS, TSI-3563 Neph, AETHALOMETER, PSAP, GC-MS 2017-05-17 to 2019-07-29

N: 45 S: 35 E: -70 W: -80

ICARTT
LISTOS Westport Ground Site Data 1 GROUND STATIONS GAS SENSORS, LIDAR, OZONESONDES, LASERS 2018-05-01 to 2019-09-11

N: 45 S: 35 E: -70 W: -80

ICARTT
LMOS Illinois EPA (IEPA) Ground Site Data 1 GROUND STATIONS GAS SENSORS 2017-05-17 to 2017-05-30

N: 46 S: 40 E: 95 W: -95

ICARTT
LMOS Sheboygan Ground Site Data 1 GROUND STATIONS LASERS, LIDAR, HSRL, GPS, SPECTROMETERS, GAS SENSORS 2017-05-09 to 2017-06-24

N: 45 S: 40 E: 90 W: -90

ICARTT, NetCDF-3
LMOS Wisconsin Department of Natural Resources (WDNR) Routine Ground Site Data 1 GROUND STATIONS GAS SENSORS 2017-05-22 to 2017-06-08

N: 45 S: 40 E: 88 W: -90

ICARTT
LMOS Zion Ground Site Data 1 GROUND STATIONS CIT-ToF-CIMS, GAS SENSORS, PYRANOMETERS, SPECTROMETERS, CEILOMETERS, APS, SMPS, SODAR, GC-MS, OC-EC Analyzer 2017-05-16 to 2017-06-24

N: 46 S: 40 E: 95 W: -95

ICARTT, NetCDF-3, HDF5
Mechanistic Module for Soil Nitrogen Emissions for CMAQ Model, North America, 2011 1 MODELS Computer 2011-04-21 to 2011-04-21

N: 51.5525 S: 25.0697 E: -59.1328 W: -128.742

netCDF-3
MOOSE Aerodyne Mobile Laboratory Measurements 1 GROUND-BASED OBSERVATIONS GC-EI-TOF, Aerodyne Mini-TILDAS, Aerodyne CAPS, LICOR GAS EXCHANGE SYSTEM, 2B Technologies 2021-05-20 to 2021-07-01

N: 43.12 S: 41.9 E: -82.42 W: -83.77

ICARTT
MOOSE NASA G-3 Aircraft GEO-CAPE Airborne Simulator (GCAS) Remotely Sensed Data 1 G-III GCAS 2021-06-05 to 2021-06-29

N: 43.62 S: 36.88 E: -72.11 W: -85.32

NetCDF-4
NAAMES C-130 Aircraft Merge Data Files 1 C-130 Computer 2015-11-10 to 2017-09-22

N: 65 S: 30 E: -30 W: -80

ICARTT
NAAMES C-130 Trace Gas In Situ Data, Version 1 1 C-130 LGR, PTR-MS 2015-11-12 to 2017-09-20

N: 65 S: 0 E: 0 W: -80

ICARTT
NARSTO 1998 Model-Intercomparison Study Verification Data: NARSTO-Northeast 1995 Surface Ozone, NO, and NOx Langley Data Center Data Set 1 GROUND STATIONS UV OZONE DETECTORS, CHEMILUMINESCENCE 1995-05-01 to 1995-09-30

N: 47.35 S: 34.32 E: -67.59 W: -88.81

ASCII
NARSTO EPA Supersite (SS) Atlanta 1999 Air Chemistry, Particulate Matter (PM), and Meteorological Data 1 LABORATORY, GROUND STATIONS, METEOROLOGICAL STATIONS BAROMETERS, NDIR GAS ANALYZER, UV OZONE DETECTORS, TEOM, PYRANOMETERS, HYGROMETERS, CHEMILUMINESCENCE, ION CHROMATOGRAPHS, ANEMOMETERS 1999-07-30 to 1999-09-03

N: 33.79 S: 33.77 E: -84.4 W: -84.42

ASCII
NARSTO EPA Supersite (SS) Houston, Texas Air Quality Study 2000 (TexAQS2000) Department of Energy (DOE) G-1 Air Chemistry, Aerosol, and Met Data 1 AIRCRAFT BAROMETERS, NDIR GAS ANALYZER, TEMPERATURE PROBES, UV OZONE DETECTORS, HPLC, PYRANOMETERS, HYGROMETERS, CHEMILUMINESCENCE, ION CHROMATOGRAPHS, GUST PROBES, FLUOROMETERS, PHOTOMETERS 2000-08-19 to 2000-09-12

N: 31.68 S: 28.46 E: -94.47 W: -97.45

ASCII
NARSTO EPA Supersite (SS) Houston, Texas Air Quality Study 2000 (TexAQS2000) Texas Natural Resource Conservation Commission (TNRCC) continuous ambient monitoring stations (CAMS) Air Quality Data 1 GROUND STATIONS, METEOROLOGICAL STATIONS NDIR GAS ANALYZER, UV OZONE DETECTORS, TEOM, PYRANOMETERS, CHEMILUMINESCENCE, FLUORESCENCE SPECTROSCOPY, ANEMOMETERS, THERMISTORS 2000-08-02 to 2000-09-30

N: 33.36 S: 27.76 E: -93.76 W: -98.62

ASCII
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Featured Nitrogen Oxides Observation Method: TROPOMI

The Tropospheric Monitoring Instrument (TROPOMI) is the single payload aboard ESA's Sentinel-5P spacecraft, providing daily measurements of cloud height and cover, aerosols, and trace gases such as nitrogen oxides.

Learn More About TROPOMI
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TROPOMI Near Real-Time Products

Near real-time atmospheric radiance and composition products from the European Space Agency TROPOspheric Monitoring Instrument (TROPOMI) are available through NASA’s Land, Atmosphere Near real-time Capability for Earth observation (LANCE).
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LANCE

Access NASA Earth observation data within three hours of a satellite observation through the Land, Atmosphere Near real-time Capability for Earth observation (LANCE).
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Carbon Monoxide

NASA offers an array of carbon monoxide data to aid in determining its role in atmospheric processes, pollution, and climate.

Nitrogen Oxides Data Tools

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