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Air quality in Delta

Air quality index (AQI⁺) and PM2.5 air pollution in Delta • 18:47, Aug 20

Wildfires in Delta

Real-time information

Active fires

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Forest fire.
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Wildfire Map Spotlight: Sand Creek and Bobcat Lakes Fires, Montana

Wildfire on a mountain.
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Wildfire Map Spotlight: Wrights Spring Fire, Oregon

Close-up of an intense, blazing wildfire.
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Wildfire Map Spotlight: Big Grass Fire, Oregon and Idaho

Which is the most polluted city in Delta?