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Summary
DescriptionAerosol Optical Depth (haze) at Geronimo Creek Observatory, Texas (1990-2016).jpg
English: Aerosol Optical Depth (AOD) at 830 nm measured with the same LED sun photometer from 1990 to 2016 at Geronimo Creek Observatory, Texas. Measurements made at or near solar noon when the sun is not obstructed by clouds. Peaks indicate smoke, dust and smog. Saharan dust events are measured each summer.
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