Washington
139 monitoring stations · readings from 25 to 52
Average AQI
Air quality in Washington
Air quality in Washington is currently 44 on the AQI scale, which falls in the Good band. That number is the average across every monitoring station reporting in Washington right now.
We aggregate 139 stations across Washington. Individual stations range from 25 at the cleanest to 52 at the worst, so conditions vary across Washington — the local figure matters more than the average.
Washington breaks down into 78 cities you can open individually. Of those listed below, Wapato is reading highest at 52 and Sayreville lowest at 25.
Readings refresh hourly from the official monitoring networks we track. Conditions can still change quickly, so check back before planning time outdoors.
What to do at good levels
Outdoor activity
No restrictions. This is a good day for exercise, commuting on foot or bike, and time outside.
Sensitive groups
Children, older adults and people with asthma or heart conditions can go about their day as normal.
Indoor air
Open the windows. Outdoor air is currently cleaner than typical indoor air, so ventilating helps.
Cities in Washington
78 cities
52Ellensburg
Moderate
- Stations
- 2
- Range
- 52–52
Ritzville
Moderate
- Stations
- 1
- Range
- 52–52
Wapato
Moderate
- Stations
- 1
- Range
- 52–52
52Yakima
Moderate
- Stations
- 2
- Range
- 52–52
50Chelan
Good
- Stations
- 2
- Range
- 50–50
Dayton
Good
- Stations
- 1
- Range
- 50–50
Lacrosse
Good
- Stations
- 1
- Range
- 50–50
50Quincy
Good
- Stations
- 2
- Range
- 50–50
Soap Lake
Good
- Stations
- 1
- Range
- 50–50
50Wenatchee
Good
- Stations
- 3
- Range
- 46–52
46Aberdeen
Good
- Stations
- 4
- Range
- 46–46
46Anacortes
Good
- Stations
- 5
- Range
- 46–46
46Auburn
Good
- Stations
- 2
- Range
- 46–46
46Bellevue
Good
- Stations
- 2
- Range
- 46–46
46Bellingham
Good
- Stations
- 2
- Range
- 46–46
Bremerton
Good
- Stations
- 1
- Range
- 46–46
46Chehalis
Good
- Stations
- 2
- Range
- 46–46
Custer
Good
- Stations
- 1
- Range
- 46–46
Darrington
Good
- Stations
- 1
- Range
- 46–46
Everett
Good
- Stations
- 1
- Range
- 46–46
Fife
Good
- Stations
- 1
- Range
- 46–46
Granite Falls
Good
- Stations
- 1
- Range
- 46–46
Kent
Good
- Stations
- 1
- Range
- 46–46
46Lake Forest Park
Good
- Stations
- 2
- Range
- 46–46
Leavenworth
Good
- Stations
- 1
- Range
- 46–46
46Longview
Good
- Stations
- 2
- Range
- 46–46
Lynden
Good
- Stations
- 1
- Range
- 46–46
Maple Falls
Good
- Stations
- 1
- Range
- 46–46
46Marysville
Good
- Stations
- 2
- Range
- 46–46
Mercer Island
Good
- Stations
- 1
- Range
- 46–46
46Midland
Good
- Stations
- 2
- Range
- 46–46
46Mount Vernon
Good
- Stations
- 2
- Range
- 46–46
Mountain Home Park
Good
- Stations
- 1
- Range
- 46–46
Neah Bay
Good
- Stations
- 1
- Range
- 46–46
46North Bend
Good
- Stations
- 2
- Range
- 46–46
Oak Harbor
Good
- Stations
- 1
- Range
- 46–46
Ocean Shores
Good
- Stations
- 1
- Range
- 46–46
46Port Angeles
Good
- Stations
- 2
- Range
- 46–46
46Port Townsend
Good
- Stations
- 2
- Range
- 46–46
46Seattle
Good
- Stations
- 6
- Range
- 46–46
About Washington
Coordinates
47.347, -120.765
Centroid of monitored stations
Stations
139
Reporting in this area
Spread
25 – 52
Cleanest to worst station reading
Other regions nearby
Washington air quality, answered
Washington is currently reading an AQI of 44, which is Good. It is the average across 139 reporting stations.
No restrictions. This is a good day for exercise, commuting on foot or bike, and time outside. Children, older adults and people with asthma or heart conditions can go about their day as normal.
44 sits in the Good band of the air quality index. The index runs from 0 to 500, and the lower the number the cleaner the air.
We currently aggregate 139 stations in Washington, reading between 25 and 52.
Of the cities currently listed for Washington, Wapato is reading highest at 52 (Moderate).
Hourly. We pull from the official monitoring networks that publish for this region, and this page refreshes on the same cadence.
See Washington on the map.
Every station around it, live — or find out what today's reading means for you personally.