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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 |
|---|---|---|---|---|---|---|---|
| ATom: Global Modeling Initiative (GMI) Chemical Transport Model (CTM) Output | 1 | MODELS | Computer | 2016-07-29 to 2018-05-21 |
N: 90 S: -90 E: 180 W: -180 |
netCDF-4 | |
| ATom: L2 In Situ Measurements from NOAA Nitrogen Oxides and Ozone (NOyO3) Instrument | 1 | NASA DC-8 | CHEMILUMINESCENCE | 2016-07-29 to 2018-05-21 |
N: 90 S: -90 E: 180 W: -180 |
ICARTT | |
| ATom: Simulated Data Stream for Modeling ATom-like Measurements | 1 | MODELS | Computer | 1997-08-01 to 2016-08-21 |
N: 59.8 S: -59.8 E: 180 W: 178.9 |
multiple | |
| BDSNP Module for Improved Soil NO Emission Estimates for CMAQ Model, Conterminous USA | 1 | MODELS | Computer | 1950-01-01 to 2016-11-16 |
N: 51.76 S: 22.75 E: -65 W: -129.79 |
netCDF-3 | |
| CAMP2Ex Merge Data Files | 1 | NASA P-3 | Computer | 2019-08-22 to 2019-10-07 | ICARTT, ZIP | ||
| CAMP2Ex P-3 In-Situ Trace Gas Data | 1 | NASA P-3 | GAS SENSORS, CRDS | 2019-08-03 to 2019-10-06 | ICARTT | ||
| CITE-2 Electra In-Situ Trace Gas Data | 1 | NASA ELECTRA | GRAB SAMPLERS, GAS CHROMATOGRAPHS, CHEMILUMINESCENCE | 1986-08-11 to 1986-09-07 |
N: 44.43 S: 30.55 E: -68.12 W: -131.91 |
GTE | |
| Country Trends in Major Air Pollutants | 1.00 | MODELS | Computer | 2003-01-01 to 2018-12-31 |
N: 90 S: -90 E: 180 W: -180 |
Excel, PDF, PNG | |
| DC3 In-Situ DC-8 Aircraft Trace Gas Data | 1 | NASA DC-8 | GC-MS, TD-LIF, DACOM, LWCC, CIT-ToF-CIMS, CHEMILUMINESCENCE, PTR-MS, DFGAS, AVOCET | 2012-05-04 to 2012-06-23 | ICARTT | ||
| DC3 In-Situ DLR-Falcon Trace Gas Data | 1 | DLR-Falcon | CIT-ToF-CIMS, CRDS, GAS SENSORS, CHEMILUMINESCENCE, OZONE SENSOR, GAS CHROMATOGRAPHS | 2012-05-29 to 2012-06-18 | ICARTT |
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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.
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.
Nitrogen Oxides Data Tools
| Tool Sort descending | Description | Services | |
|---|---|---|---|
| Earthdata Search | Earthdata Search enables data discovery, search, comparison, visualization, and access across NASA’s Earth science data holdings. | Search and Discovery, Access, Cataloging, Cloud Computing, Downloading | |
| Worldview | Worldview offers the capability to interactively browse over 1,200 global, full-resolution satellite imagery layers and download the underlying data. | Analysis, Search and Discovery, Visualization, Access, Comparison, Monitoring Natural Events |
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