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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 Resolution | Spatial Coverage | Temporal Resolution | Temporal Coverage | Spectral Resolution | Satellite/ Platform | Name (Instrument, Model, etc.) | Observation, Model, or Reanalysis | File Format |
|---|---|---|---|---|---|---|---|---|
| 0.25°, 13 km x 24 km | Global | 98 min, Daily | 2004-near present | 1.0-0.45 nm Full Width and Half Maximum (FWHM) | Aura | Ozone Monitoring Instrument (OMI) | Observation | HDF-EOS5 |
| 5.5 km x 3.5 km | Global | 101.5 minutes | 2021-present | 270 nm-2.3 µm, 0.55 nm | ESA Sentinel-5P | TROPOspheric Monitoring Instrument (TROPOMI) | Observation | netCDF |
| 2.0 km x 4.75 km | North America | Hourly | 08/2023 - present | 0.6 nm | Intelsat 40e | Tropospheric Emissions: Monitoring Pollution (TEMPO) | Observation | netCDF |
| 0.25º x 0.25° | Global | 15 min, Hourly | Daily 5-day forecast | N/A | N/A | GEOS-CF | Model | netCDF |
| 0.0083° x 0.0083° | Near-global | Yearly | 1990-2020 | N/A | N/A | LUR | Model | netCDF |
| Point measurements | Global | Periodic flights occurred during each deployment | 2016-2018 | Varies | Airborne Field Campaign | Atmospheric Tomography Mission (ATom) campaign with varying instruments | Observation | netCDF |
Nitrogen Oxides Datasets
| Dataset Sort descending | Version | Platforms | Instruments | Temporal Extent | Spatial Extent | Spatial Resolution | Data Format |
|---|---|---|---|---|---|---|---|
| SAFARI 2000 CV-580 Aerosol and Cloud Data, Dry Season 2000 (CARG) | 1 | CONVAIR CV-580 | UV OZONE DETECTORS, FLUORESCENCE SPECTROSCOPY, CHEMILUMINESCENCE, IR CO2 ANALYZER, PYRANOMETERS, CNC, AEROSOL/CLOUD PARTICLE SIZER, THERMOMETERS | 2000-08-10 to 2000-09-18 |
N: -14 S: -26 E: 36 W: 11 |
Shapefile | |
| SAGE III/ISS L2 Lunar Event Species Profiles (HDF5) V006 | 6 | ISS | SAGE III | 2017-05-31 to Present | HDF5 | ||
| SAGE III/ISS L2 Lunar Event Species Profiles (HDF5) V053 | 53 | ISS | SAGE III | 2017-05-31 to 2024-11-24 | HDF5 | ||
| SAGE III/ISS L2 Lunar Event Species Profiles (Native) V006 | 6 | ISS | SAGE III | 2017-05-31 to Present | Binary | ||
| SAGE III/ISS L2 Lunar Event Species Profiles (Native) V053 | 53 | ISS | SAGE III | 2017-05-31 to 2024-11-24 | Binary | ||
| SASS (Subsonics Assessment) Ozone and NOx Experiment (SONEX) DC-8 In-Situ Trace Gas Data | 1 | NASA DC-8 | WAS, ATHOS, FASTOZ, URI Instrument, CHEMILUMINESCENCE, SAGA, CIMS, DACOM, LICOR GAS EXCHANGE SYSTEM, PANAK | 1997-10-07 to 1997-11-13 | AMES | ||
| SASS (Subsonics Assessment) Ozone and NOx Experiment (SONEX) Merge Data Files | 1 | NASA DC-8 | DADS, MMS, MTP, CNC, TSI CNC-3760, WAS, ATHOS, CHEMILUMINESCENCE, FSSP, PCASP, DACOM, LICOR GAS EXCHANGE SYSTEM, DLH, SAFS, CIMS | 1997-10-07 to 1997-11-12 | AMES | ||
| SASS (Subsonics Assessment) Ozone and NOx Experiment (SONEX) Model Data | 1 | MODELS | Computer | 1997-10-16 to 1997-11-10 | GIF | ||
| 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 |
SHOWING 10 OF 157
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.
Data from the next-generation Instruments will help atmospheric scientists advance air quality measurements and standards.
20 MIN READ
Access NASA Earth observation data within three hours of a satellite observation through the Land, Atmosphere Near real-time Capability for Earth observation (LANCE).
NASA offers an array of carbon monoxide data to aid in determining its role in atmospheric processes, pollution, and climate.
Frequently Asked Questions
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