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Wildfire smoke and air quality maps, August 19, 2021

Forecast for vertically integrated smoke
Forecast for vertically integrated smoke at 10 p.m. PDT Aug. 19, 2021.

Smoke from wildfires will have serious impacts Thursday in California, Washington, and eastern Canada. The smoke forecast for 10 p.m. PDT is above.

The map below depicts the air quality at 7:26 a.m. PDT Aug. 19, 2021, by AirNow.

Air quality: ozone, PM2.5, & PM10
Air quality: ozone, PM2.5, & PM10 at 7:26 a.m. PDT Aug. 19, 2021. AirNow.

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