Skip to main content
U.S. flag

An official website of the United States government

This site is currently in beta, and your feedback is helping shape its ongoing development.

Return to search results

MLS/Aura Level 2 Diagnostics, Geophysical Parameter Grid V004 (ML2DGG) at GES DISC

Published by NASA/GSFC/SED/ESD/TISL/GESDISC | National Aeronautics and Space Administration | Metadata Last Checked: February 21, 2026 | Last Modified: 2026-02-17
ML2DGG is the EOS Aura Microwave Limb Sounder (MLS) product containing geophysical diagnostic quantities pertaining directly to the standard geophysical data products, generally on a similar (or identical) grid, and at different spectral ranges. The data version is 4.2. 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). Vertical resolution varies between species and typically ranges from 3 - 6 km. Users of the ML2DGG data product should read the EOS MLS Level 2 Version 4 Quality Document for more information.The data are stored in the version 5 EOS Hierarchical Data Format (HDF-EOS5), which is based on the version 5 Hierarchical Data Format, or HDF-5. Each file contain swaths objects for each diagnostics measurement. Each swath has a set of data and geolocation fields, swath attributes, and metadata.

Find Related Datasets

Click any tag below to search for similar datasets

earth-science-atmospheric-chemistry-atmosphere-carbon-and-hydrocarbon-compounds-atmospheric-car earth-science-atmospheric-chemistry-atmosphere-carbon-and-hydrocarbon-compounds-hydrogen-cyanid earth-science-atmospheric-chemistry-atmosphere-carbon-and-hydrocarbon-compounds-methyl-cyanide earth-science-atmospheric-chemistry-atmosphere-halocarbons-and-halogens-bromine-monoxide earth-science-atmospheric-chemistry-atmosphere-halocarbons-and-halogens-chlorine-monoxide earth-science-atmospheric-chemistry-atmosphere-halocarbons-and-halogens-hydrogen-chloride earth-science-atmospheric-chemistry-atmosphere-halocarbons-and-halogens-hypochlorous-acid earth-science-atmospheric-chemistry-atmosphere-halocarbons-and-halogens-methanol earth-science-atmospheric-chemistry-atmosphere-halocarbons-and-halogens-methyl-chloride earth-science-atmospheric-chemistry-atmosphere-hydrogen-compounds-hydroperoxy earth-science-atmospheric-chemistry-atmosphere-hydrogen-compounds-hydroxyl earth-science-atmospheric-chemistry-atmosphere-nitrogen-compounds-atmospheric-nitric-acid earth-science-atmospheric-chemistry-atmosphere-nitrogen-compounds-nitrous-oxide earth-science-atmospheric-chemistry-atmosphere-oxygen-compounds-atmospheric-ozone earth-science-atmospheric-chemistry-atmosphere-sulfur-compounds-sulfur-dioxide earth-science-atmospheric-temperature-atmosphere earth-science-atmospheric-water-vapor-atmosphere-water-vapor-indicators-humidity earth-science-atmospheric-water-vapor-atmosphere-water-vapor-profiles-water-vapor-mixing-ratio- earth-science-clouds-atmosphere-cloud-microphysics-cloud-liquid-water-ice earth-science-microwave-spectral-engineering-microwave-radiance

data.gov

An official website of the GSA's Technology Transformation Services

Looking for U.S. government information and services?
Visit USA.gov