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Nimbus Temperature-Humidity Infrared Radiometer Global Montage Grayscale L1, TIFF V001

Published by NSIDC | National Aeronautics and Space Administration | Catalog Last Checked: January 10, 2026 at 07:32 PM | Dataset Last Updated: July 17, 2025
This data set consists of daily, global grayscale TIFF images measured in the 6.7 µm window (6.5 µm - 7.0 µm) and the 11.5 µm window (10.5 µm - 12.5 µm) by the Temperature-Humidity Infrared Radiometer (THIR) on board the Nimbus 7 satellite. Each data granule is a daytime or nighttime global composite of all the swaths in a day. Note: This data set is not georeferenced and there are some gaps in the temporal coverage because of missing data.

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