Air Quality in Washington
Real-time air quality data for 2 cities in Washington. Average AQI across the state is currently 56 (Moderate).
56
Moderate
State Average
2
Cities Monitored
1
Cities with Good Air Quality
Cities in Washington
Sorted by air quality (best first)
About Air Quality in Washington
Air quality in Washington varies by location, season, and weather conditions. We monitor air quality across 2 major cities using data from the EPA's AirNow network.
The best air quality in Washington is currently in Seattle with an AQI of 48. The area requiring most caution is Spokane with an AQI of 63.
Factors Affecting Air Quality in Washington
- Vehicle emissions and traffic patterns
- Industrial activity and power generation
- Weather conditions (wind, temperature inversions)
- Wildfire smoke (seasonal)
- Geographic features (valleys, coastal areas)