404 datasets

NASA Earthdata CMR + NASA Data Portal2026 · Image data

The OMI/Aura Sulphur Dioxide (SO2) Noise Reduced Total Column 1-orbit L2 Swath 13x24 km (OMSO2NR) data product is a research product made public. The data files (or granules) contain different estimates of the vertical column density (VCD) of SO2 depending on the users investigating anthropogenic or volcanic sources. Files also contain quality flags, geolocation and other ancillary information. Th

NASA Earthdata CMR + NASA Data Portal2026 · Image data

The TROPESS OMI-Aura L2 Ozone for Forward Stream, Standard Product contains the vertical distribution of the retrieved atmospheric state of ozone (O3), formal uncertainties, and diagnostic information measured by the OMI instrument on the EOS Aura satellite. The forward stream standard product is global for the time period from 2021-02-01 to present. The NASA TRopospheric Ozone and Precursors from

NASA Earthdata CMR + NASA Data Portal2026 · Image data

The TROPESS AIRS-Aqua and OMI-Aura L2 Ozone for Forward Stream, Standard Product contains the vertical distribution of the retrieved atmospheric state of ozone (O3), formal uncertainties, and diagnostic information measured by the AIRS instrument on the EOS Aqua satellite and the OMI instrument on the EOS Aura satellite. The forward stream standard product is global for the time period from 2021-0

NASA Earthdata CMR + NASA Data Portal2026 · Image data

These data are a part of Multi-Decadal Sulfur Dioxide (SO2) Climatology from Satellite Instruments (MEaSUREs-12-0022 project). Version 2 of the global catalogue of emissions from large SO2 point sources combines data from the Ozone Monitoring Instrument (OMI) on NASA's EOS Aura spacecraft, the Ozone Mapping and Profiler Suite (OMPS) on the NASA-NOAA Suomi National Polar-orbiting Partnership (SNPP)

NASA Earthdata CMR + NASA Data Portal2026 · Image data

The Level-2 Aura Ozone Monitoring Instrument (OMI) Nitrogen Dioxide (NO2) Slant Column Zoomed Product (OMNO2AZ) version 4 is now available from NASA Goddard Earth Sciences Data and Information Services Center (GES DISC) for public access. The shortname for this Level-2 NO2 Product is OMNO2AZ_V004. The zoomed data are produced at a spatial resolution of 13x12 km2. The data was re-processed in Decem

NASA Earthdata CMR + NASA Data Portal2026 · Image data

The Level-2 Aura Ozone Monitoring Instrument (OMI) Nitrogen Dioxide (NO2) Slant Column Product (OMNO2A) version 4 is now available from NASA Goddard Earth Sciences Data and Information Services Center (GES DISC) for public access. The data are produced at a spatial resolution of 13x24 km2. The shortname for this Level-2 NO2 Product is OMNO2A_V004. The data was re-processed in December 2022 using c

NASA Earthdata CMR + NASA Data Portal2026 · Image data

The Collection 004 Aura Ozone Monitoring Instrument Level-2 Ozone Profile (SAO Algorithm) data product is now available from the NASA Goddard Earth Sciences Data and Information Services Center (GES DISC) for the public access. The OMPROFOZ product contains ozone profiles at a pixel resolution of 26 x 48 km (at nadir), at 25 pressure levels and 24 layers between about 1000 and 0.1 hPa. It also pro

NASA Earthdata CMR + NASA Data Portal2026 · Image data

The TROPESS AIRS-Aqua and OMI-Aura L2 Ozone for Forward Stream, Full Product contains the vertical distribution of the retrieved atmospheric state of ozone (O3), formal uncertainties, and diagnostic information measured by the AIRS instrument on the EOS Aqua satellite and the OMI instrument on the EOS Aura satellite. The forward stream standard product is global for the time period from 2021-02-01

NASA Earthdata CMR + NASA Data Portal2026 · Image data

The TROPESS AIRS-Aqua and OMI-Aura L2 Ozone for Forward Stream, Summary Product contains the vertical distribution of the retrieved atmospheric state of ozone (O3), and formal uncertainties measured by the AIRS instrument on the EOS Aqua satellite and the OMI instrument on the EOS Aura satellite. The forward stream standard product is global for the time period from 2021-02-01 to present. The NASA

NASA Earthdata CMR + NASA Data Portal2026 · Image data

The TROPESS OMI-Aura L2 Ozone for Forward Stream, Full Product contains the vertical distribution of the retrieved atmospheric state of ozone (O3), formal uncertainties, and diagnostic information measured by the OMI instrument on the EOS Aura satellite. The forward stream standard product is global for the time period from 2021-02-01 to present. The NASA TRopospheric Ozone and Precursors from Ear

NASA Earthdata CMR + NASA Data Portal2026 · Image data

The TROPESS OMI-Aura L2 Ozone for Forward Stream, Summary Product contains the vertical distribution of the retrieved atmospheric state of ozone (O3), and formal uncertainties measured by the OMI instrument on the EOS Aura satellite. The forward stream standard product is global for the time period from 2021-02-01 to present. The NASA TRopospheric Ozone and Precursors from Earth System Sounding (T

NASA Earthdata CMR + NASA Data Portal2026 · Image data

The Aura Ozone Monitoring Instrument (OMI) Glyoxal Product OMCHOCHO contains total vertical column CHOCHO, standard errors (rms and sigma), quality flags, geolocation and other ancillary information. The algorithm leads for this product are the US OMI scientists Gonzalo Gonzalez Abad and Hyeong-Ahn Kwon from the Harvard-Smithsonian Center, Cambridge, MA. The OMCHOCHO files are stored in the netCDF

NASA Earthdata CMR + NASA Data Portal2026 · Image data

The Aura Ozone Monitoring Instrument (OMI) Water Vapor Product OMH2O contains total vertical column H2O, standard errors (rms and sigma), quality flags, geolocation and other ancillary information. The algorithm leads for this product are Helen Wang and Gonzalo Gonzalez Abad the Harvard-Smithsonian Center, Cambridge, MA. The OMH2O files are stored in the version 4 netCDF format. Each file contains

NASA Earthdata CMR + NASA Data Portal2026 · Image data

As part of the NASA's Making Earth System Data Records for Use in Research Environments (MEaSUREs) program, this project entitled “Multi-Decadal Nitrogen Dioxide and Derived Products from Satellites (MINDS)” will develop consistent long-term global trend-quality data records spanning the last two decades, over which remarkable changes in nitrogen oxides (NOx) emissions have occurred. The objective

NASA Earthdata CMR + NASA Data Portal2026 · Image data

The OMI/Aura Formaldehyde (HCHO) Total Column Daily L3 Weighted Mean Global 0.1deg Lat/Lon Grid (OMHCHOd). The formaldehyde values in each file are the average for 0.1 x 0.1 degree grid cell of cloud-screened total HCHO columns for a single day. Other variables included in the files are the weight of each grid cell, the standard error of column averages, mean albedo, mean cloud fraction, mean clou

NASA Earthdata CMR + NASA Data Portal2026 · Image data

ML2HNO3 is the EOS Aura Microwave Limb Sounder (MLS) standard product for nitric acid derived from radiances measured by the 240 GHz radiometer at and below 10 hPa, and from the 190 GHz radiometer above 10 hPa. The data version is 6.0. Data coverage is from August 8, 2004 to current. Spatial coverage is near-global (-82 degrees to +82 degrees latitude), with each profile spaced 1.5 degrees or ~165

NASA Earthdata CMR + NASA Data Portal2026 · Image data

ML2HCN is the EOS Aura Microwave Limb Sounder (MLS) standard product for hydrogen cyanide derived from radiances measured primarily by the 190 GHz radiometer. The data version is 6.0. Spatial coverage is near-global (-82 degrees to +82 degrees latitude), with each profile spaced 1.5 degrees or ~165 km along the orbit track (roughly 15 orbits per day). The recommended useful vertical range is from

NASA Earthdata CMR + NASA Data Portal2026 · Image data

ML3DZMHO2 is the EOS Aura Microwave Limb Sounder (MLS) daily zonal mean product for hydroperoxy derived from radiances measured in two bands from the 640 GHz radiometer. The data version is 6.0. Data coverage is from August 2, 2005 to current. Spatial coverage is near-global (-85 degrees to 85 degrees latitude) spaced every 10 degrees in latitude. The recommended useful vertical range is between 2

NASA Earthdata CMR + NASA Data Portal2026 · Image data

ML2GPH is the EOS Aura Microwave Limb Sounder (MLS) standard product for geopotential height derived from radiances measured by the 118 and 240 GHz radiometers. The data version is 6.0. Data coverage is from August 8, 2004 to current. Spatial coverage is near-global (-82 degrees to +82 degrees latitude), with each profile spaced 1.5 degrees or ~165 km along the orbit track (roughly 15 orbits per d

NASA Earthdata CMR + NASA Data Portal2026 · Image data

ML2CH3CL is the EOS Aura Microwave Limb Sounder (MLS) standard product for methyl chloride derived from radiances measured by the 640 GHz radiometer. The data version is 6.0. Data coverage is from August 8, 2004 to current. Spatial coverage is near-global (-82 degrees to +82 degrees latitude), with each profile spaced 1.5 degrees or ~165 km along the orbit track (roughly 15 orbits per day). The re

NASA Earthdata CMR + NASA Data Portal2026 · Image data

ML2HOCL is the EOS Aura Microwave Limb Sounder (MLS) standard product for hypochlorous acid derived from radiances measured primarily by the 640 GHz radiometer. The data version is 6.0. Spatial coverage is near-global (-82 degrees to +82 degrees latitude), with each profile spaced 1.5 degrees or ~165 km along the orbit track (roughly 15 orbits per day). The recommended useful vertical range is fro

NASA Earthdata CMR + NASA Data Portal2026 · Image data

ML2T is the EOS Aura Microwave Limb Sounder (MLS) standard product for temperature derived from radiances measured by the 118 and 240 GHz radiometers. The data version is 6.0. Spatial coverage is near-global (-82 degrees to +82 degrees latitude), with each profile spaced 1.5 degrees or ~165 km along the orbit track (roughly 15 orbits per day). The recommended useful vertical range is from 261 to 0

NASA Earthdata CMR + NASA Data Portal2026 · Image data

ML2HO2 is the EOS Aura Microwave Limb Sounder (MLS) standard product for hydroperoxy derived from radiances measured in two bands from the 640 GHz radiometer. The data version is 6.0. Spatial coverage is near-global (-82 degrees to +82 degrees latitude), with each profile spaced 1.5 degrees or ~165 km along the orbit track (roughly 15 orbits per day). The recommended useful vertical range is from

NASA Earthdata CMR + NASA Data Portal2026 · Image data

ML2CLO is the EOS Aura Microwave Limb Sounder (MLS) standard product for chlorine monoxide derived from radiances measured primarily by the 640 GHz radiometer. The data version is 6.0. Data coverage is from August 8, 2004 to current. Spatial coverage is near-global (-82 degrees to +82 degrees latitude), with each profile spaced 1.5 degrees or ~165 km along the orbit track (roughly 15 orbits per da

NASA Earthdata CMR + NASA Data Portal2026 · Image data

ML1RADD is the EOS Aura Microwave Limb Sounder (MLS) product containing the level 1 radiances from the digital autocorrelators. The data version is 6.0. Data coverage is from August 8, 2004 to current. Spatial coverage is near-global (-82 degrees to +82 degrees latitude), and files contain a full days worth of data (15 orbits). Users of the ML1RADD data product should read the 'A Short Guide to th