MODIS/Terra+Aqua Land Aerosol Optical Depth Daily L2G Global 1km SIN Grid

Published by NASA/GSFC/EOS/ESDIS/LANCEMODIS | National Aeronautics and Space Administration | Metadata Last Checked: November 04, 2025 | Last Modified: 2025-09-11

The Moderate Resolution Imaging Spectroradiometer (MODIS) Near Real Time (NRT) Combined Terra and Aqua Multi-Angle Implementation of Atmospheric Correction (MAIAC) Land Aerosol Optical Depth gridded Level 2 product (MCD19A2N) produced daily at 1 kilometer (km) pixel resolutions. The MCD19A2N product provides the atmospheric properties and view geometry used to calculate the MAIAC Land Surface Bidirectional Reflectance Factor (BRF) or surface reflectance, MCD19A1N product.

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earth-science-aerosols-atmosphere-aerosol-optical-depth-thickness

Complete Metadata

bureauCode	[ "026:00" ]
identifier	10.5067/MODIS/MCD19A2N.NRT.006
landingPage	https://earthdata.nasa.gov/earth-observation-data/near-real-time/download-nrt-data/modis-nrt
programCode	[ "026:000" ]
spatial	["CARTESIAN",[{"WestBoundingCoordinate":-180,"NorthBoundingCoordinate":90,"EastBoundingCoordinate":180,"SouthBoundingCoordinate":-90}]]
temporal	2019-05-17/2019-05-17
theme	[ "Earth Science" ]