This map shows air quality ratings for Seattle and across the state of Washington, updated every 10 minutes. Use the key to determine the air quality or smoke forecast in your area.

As of Wednesday morning, Seattle ranked first in the world with the worst air quality according to IQ Air's live ranking of major world cities. Los Angeles came in 4th and Portland in 10th.

Smoke from wildfires in Canada spread record-breaking air pollution across the United States. Use our tool to check the smoke pollution where you live.

However, the air quality may be "moderate" to "unhealthy" for those who are sensitive to smoke (e.g. for people with asthma, COPD, COVID-19, etc.) near the Cascades and in Eastern Washington.

Wildfire smoke reached the north Sound on Saturday morning and continued to move south throughout the day. According to PSCAA's air quality map , much of Seattle reached "unhealthy" levels for all ...

The KING 5 Weather team reports that on Saturday, changes in the wind should push the smoke east and clear up the skies. The Pioneer Fire near Lake Chelan is over 33,000 acres as of Friday and is ...

Thick smoke blanketed much of the Pacific Northwest on Monday as numerous wildfires in Canada, Washington and Oregon continued to burn, killing at least one person, destroying scores of buildings ...

SEATTLE — On Sunday, wildfire smoke consumed the Seattle area, but that didn't stop people from enjoying their day. A smoky skyline was the view from Kerry Park Sunday afternoon, which is ...

Seattle remained clouded in smoke from B.C. wildfires again Thursday, with air quality... Seattle Post-Intelligencer Logo Hearst Newspapers Logo Skip to main content ...

Seattle recorded the worst air quality of any major city in the world on Thursday as nearby wildfires poured smoke over the Pacific Northwest.. The city in Washington state has been choked in a ...