This map from Airnow.gov on Monday afternoon shows the air quality across the state and the sources of the smoke.
An air quality alert has been issued for the Seattle area. Smoke and high temperatures may affect sensitive individuals over the next few days. Please limit outdoor activities. For additional safety information, click the link: seattle.gov/wildfire-smoke-safety
The air quality is rated at 137 - Unhealthy for sensitive groups on Tuesday.
Wildfire smoke is from regional fires. The Spokane area fires are the primary source, but some is coming from fires in British Columbia, with weather conditions pushing the smoke westward.
You can check the air quality index on the government site AirNow here
and see the map for the fires in the state here.
