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⇱ Air Quality Archives - NASA Science


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March of the Harmattan
3 min read

Strong winds in March 2026 carried Saharan dust across northwestern Africa and toward the Canary Islands, reducing visibility and prompting…

Apr 1, 2026
Article
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New Timing for Stubble Burning in India
5 min read

Scientists say the seasonal crop fires are burning later in the day than in previous years.

Dec 15, 2025
Article
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Smoky Skies in the Pacific Northwest
3 min read

Smoke filled river valleys in northeastern Washington and parts of British Columbia.

Sep 16, 2025
Article
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B.C. Wildfires Send Smoke Skyward
2 min read

Lightning likely ignited several large fires that sent smoke pouring over the Canadian province in early September 2025.

Sep 4, 2025
Article
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Manitoba Burning
3 min read

Skies are full of smoke in parts of the Canadian province as thousands of people face evacuation orders.

Jul 11, 2025
Article
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Hazy Skies in a Growing City
7 min read

Chiang Mai, a city in northern Thailand popular with tourists, faces seasonal spikes in air pollution. Â

Apr 8, 2024
Article
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Filling an Air Pollution Data Gap
9 min read

Many cities have shortages of air quality monitors. NASA scientists have developed a tool called GEOS-CF that can help.

Nov 30, 2023
Article
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A Hazy November in Northern India
4 min read

Even with fewer fires than normal in fall 2023, poor air quality plagued the region.

Nov 21, 2023
Article
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A Wall of Dust in the Tarim Basin
2 min read

Flanked by mountain ranges on three sides, the basin in northwestern China sees frequent dust storms.

Nov 14, 2023
Article