Burn bans are ending in King, Kitsap, Pierce and Snohomish counties.
The Puget Sound Clean Air Agency says air quality is improving, due to a new weather system moving into the region today.
Stagnant air will be washed away by rain. Rain is in the forecast through Friday, with a chance of showers this weekend.
For the latest information on burn bans, visit waburnbans.net.