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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 | Platforms | Instruments | Temporal Extent | Location Keywords | Spatial Extent | Data Format |
|---|---|---|---|---|---|---|
| LISTOS Queens College Ground Site Data | GROUND STATIONS | GAS SENSORS, HPLC | 2018-04-30 to 2019-06-14 | CONTINENT, NORTH AMERICA, UNITED STATES OF AMERICA, CONNECTICUT, NEW JERSEY | ICARTT | |
| LISTOS Rutgers Ground Site Data | GROUND STATIONS | GAS SENSORS, LIDAR, OZONESONDES | 2018-05-06 to 2019-06-22 | CONTINENT, NORTH AMERICA, UNITED STATES OF AMERICA, CONNECTICUT, NEW JERSEY | ICARTT | |
| LISTOS Stony Brook Aircraft In-Situ Data | Airplane | AIMMS | 2018-06-30 to 2019-07-29 | CONTINENT, NORTH AMERICA, UNITED STATES OF AMERICA, CONNECTICUT, NEW JERSEY | ICARTT | |
| LISTOS University of Maryland Cessna Aircraft In-Situ Data | UMD Cessna | GPS, OZONE SENSOR, GAS SENSORS, CRDS, TSI-3563 Neph, AETHALOMETER, PSAP, GC-MS | 2017-05-17 to 2019-07-29 | CONTINENT, NORTH AMERICA, UNITED STATES OF AMERICA, NEW JERSEY, NEW YORK | ICARTT | |
| LMOS Illinois EPA (IEPA) Ground Site Data | GROUND STATIONS | GAS SENSORS | 2017-05-17 to 2017-05-30 | CONTINENT, NORTH AMERICA, UNITED STATES OF AMERICA, MICHIGAN, ILLINOIS | ICARTT | |
| LMOS Sheboygan Ground Site Data | GROUND STATIONS | LASERS, LIDAR, HSRL, GPS, SPECTROMETERS, GAS SENSORS | 2017-05-09 to 2017-06-24 | CONTINENT, NORTH AMERICA, UNITED STATES OF AMERICA, ILLINOIS, MICHIGAN | ICARTT, NetCDF-3 | |
| LMOS Zion Ground Site Data | 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 | CONTINENT, NORTH AMERICA, UNITED STATES OF AMERICA, ILLINOIS, MICHIGAN | ICARTT, NetCDF-3, HDF5 | |
| Mechanistic Module for Soil Nitrogen Emissions for CMAQ Model, North America, 2011 | MODELS | Computer | 2011-04-21 to 2011-04-21 | UNITED STATES OF AMERICA, MEXICO, CANADA | N: 51.5525 S: 25.0697 E: -59.1328 W: -128.742 | netCDF-3 |
| MOOSE Aerodyne Mobile Laboratory Measurements | GROUND-BASED OBSERVATIONS | GC-EI-TOF, Aerodyne Mini-TILDAS, Aerodyne CAPS, LICOR GAS EXCHANGE SYSTEM, 2B Technologies | 2021-05-19 to 2021-07-01 | ONTARIO, MICHIGAN, WESTERN HEMISPHERE, TROPOSPHERE, GREAT LAKES | ICARTT | |
| NARSTO 1998 Model-Intercomparison Study Verification Data: NARSTO-Northeast 1995 Surface Ozone, NO, and NOx Langley Data Center Data Set | GROUND STATIONS | UV OZONE DETECTORS, CHEMILUMINESCENCE | 1995-05-01 to 1995-09-30 | UNITED STATES OF AMERICA | 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.
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.
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