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Data acquired February 3, 1989 720 x 650 JPEG
Data acquired February 3, 1989 720 x 650 727 KB - JPEG
Data acquired February 20, 2024 720 x 650 JPEG
Data acquired February 20, 2024 720 x 650 760 KB - JPEG
Data acquired February 20, 2024 720 x 370 JPEG
Data acquired February 20, 2024 720 x 480 612 KB - JPEG
Data acquired March 15, 2024 720 x 480 JPEG
Data acquired March 15, 2024 2236 x 1491 583 KB - JPEG
Data acquired March 18, 2024 720 x 480 JPEG
Data acquired March 18, 2024 2207 x 1471 2 MB - JPEG
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Data acquired February 3, 1989 - February 20, 2024 JPEG
Chiang Mai, a city in northern Thailand popular with tourists, faces seasonal spikes in air pollution.
NASA Earth Observatory images by Michala Garrison and Wanmei Liang, using Landsat data from the U.S. Geological Survey. Asia-AQ is a joint effort between NASA and Korea’s National Institute of Environmental Research and several international organizations including the Department of Environment and Natural Resources Philippines, the Universiti Kebangsaan Malaysia, the Geo-Informatics and Space Technology Development Agency Thailand, and the Ministry of Environment Taiwan. Photographs by Rafael Luis Méndez Peña (NASA Earth Science Project Office). Story by Adam Voiland.
Published April 8, 2024 Data acquired February 3, 1989 - February 20, 2024