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 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 Dioxide Datasets
| Dataset | Platforms | Instruments | Temporal Extent | Location Keywords | Spatial Extent | Data Format |
|---|---|---|---|---|---|---|
| ATMOS L2 Trace Gases on Altitude Grid, Fixed Field Format V3 (ATMOSL2AF) at GES DISC | Spacelab-3, ATLAS-1, ATLAS-2, ATLAS-3 | ATMOS | 1985-04-30 to 1985-05-01, 1992-03-25 to 1992-04-02, 1993-04-08 to 1993-04-16, 1994-11-03 to 1994-11-12 | GLOBAL, TROPOSPHERE, STRATOSPHERE, MESOSPHERE | N: 75 S: -73 E: 180 W: -180 | |
| ATMOS L2 Trace Gases on Altitude Grid, Tab Delimited Format V3 (ATMOSL2AT) at GES DISC | Spacelab-3, ATLAS-1, ATLAS-2, ATLAS-3 | ATMOS | 1985-04-30 to 1985-05-01, 1992-03-25 to 1992-04-02, 1993-04-08 to 1993-04-16, 1994-11-03 to 1994-11-12 | GLOBAL, TROPOSPHERE, STRATOSPHERE, MESOSPHERE | N: 75 S: -73 E: 180 W: -180 | |
| ATMOS L2 Trace Gases on Potential Temperature Grid, Fixed Field Format V3 (ATMOSL2TF) at GES DISC | Spacelab-3, ATLAS-1, ATLAS-2, ATLAS-3 | ATMOS | 1985-04-30 to 1985-05-01, 1992-03-25 to 1992-04-02, 1993-04-08 to 1993-04-16, 1994-11-03 to 1994-11-12 | GLOBAL, TROPOSPHERE, STRATOSPHERE, MESOSPHERE | N: 75 S: -73 E: 180 W: -180 | |
| ATMOS L2 Trace Gases on Potential Temperature Grid, Tab Delimited Format V3 (ATMOSL2TT) at GES DISC | Spacelab-3, ATLAS-1, ATLAS-2, ATLAS-3 | ATMOS | 1985-04-30 to 1985-05-01, 1992-03-25 to 1992-04-02, 1993-04-08 to 1993-04-16, 1994-11-03 to 1994-11-12 | GLOBAL, TROPOSPHERE, STRATOSPHERE, MESOSPHERE | N: 75 S: -73 E: 180 W: -180 | |
| ATMOS L2 Trace Gases on Pressure Grid, Fixed Field Format V3 (ATMOSL2PF) at GES DISC | Spacelab-3, ATLAS-1, ATLAS-2, ATLAS-3 | ATMOS | 1985-04-30 to 1985-05-01, 1992-03-25 to 1992-04-02, 1993-04-08 to 1993-04-16, 1994-11-03 to 1994-11-12 | GLOBAL, TROPOSPHERE, STRATOSPHERE, MESOSPHERE | N: 75 S: -73 E: 180 W: -180 | |
| ATMOS L2 Trace Gases on Pressure Grid, Tab Delimited Format V3 (ATMOSL2PT) at GES DISC | Spacelab-3, ATLAS-1, ATLAS-2, ATLAS-3 | ATMOS | 1985-04-30 to 1985-05-01, 1992-03-25 to 1992-04-02, 1993-04-08 to 1993-04-16, 1994-11-03 to 1994-11-12 | GLOBAL, TROPOSPHERE, STRATOSPHERE, MESOSPHERE | N: 75 S: -73 E: 180 W: -180 | |
| ATom: Global Modeled and CAFS Measured Cloudy and Clear Sky Photolysis Rates, 2016 | NASA DC-8, CLIMATE MODELS | SAFS, Computer | 2005-08-01 to 2017-08-31 | CENTRAL PACIFIC OCEAN, NORTH PACIFIC OCEAN, GLOBAL | N: 90 S: -90 E: 180 W: -180 | netCDF-4 classic |
| ATom: L2 In Situ Measurements from NOAA Nitrogen Oxides and Ozone (NOyO3) Instrument | NASA DC-8 | CHEMILUMINESCENCE | 2016-07-29 to 2018-05-21 | GLOBAL | N: 90 S: -90 E: 180 W: -180 | ICARTT |
| BOREAS TF-07 SSA-OBS Tower Flux and Meteorological Data | FIXED OBSERVATION STATIONS | IRGA, SONIC ANEMOMETER, THERMOCOUPLES, PYRANOMETERS, PSYCHROMETERS, TUNABLE DIODE LASER, EDDY CORRELATION DEVICES | 1994-05-24 to 1994-09-18 | N: 53.99 S: 53.99 E: -105.12 W: -105.12 | ASCII | |
| CAMP2Ex Merge Data Files | NASA P-3 | Computer | 2019-08-22 to 2019-10-07 | CONTINENT, ASIA, SOUTHEASTERN ASIA, OCEAN, PACIFIC OCEAN | ICARTT, ZIP |
Frequently Asked Questions
Earthdata Forum
Our online forum provides a space for users to browse thousands of FAQs about research needs, data, and data applications. You can also submit new questions for our experts to answer.
Submit Questions to Earthdata Forumand View Expert Responses