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  3. Washington

Washington

United States

2026-04-18 15:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
50.1
NO2
μg/m³
29.8
CO
μg/m³
250
PM10
μg/m³
10.2
PM2.5
μg/m³
4.9
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
6℃
69%
5 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • NO2
  • CO
  • PM10
  • PM2.5
  • SO2
Places included
Adams County
AQI 5
Asotin County
AQI 15
Benton County
AQI 17
Chelan County
AQI 8
Clallam County
AQI 9
Clark County
AQI 11
Columbia County
AQI 35
Cowlitz County
AQI 7
Douglas County
AQI 8
Ferry County
AQI 7
Franklin County
AQI 9
Garfield County
AQI 4
Grant County
AQI 9
Grays Harbor County
AQI 7
Island County
AQI 10
Jefferson County
AQI 10
King County
AQI 37
Kitsap County
AQI 13
Kittitas County
AQI 12
Klickitat County
AQI 9
Lewis County
AQI 9
Lincoln County
AQI 4
Mason County
AQI 8
Okanogan County
AQI 8
Pacific County
AQI 6
Pend Oreille County
AQI 5
Pierce County
AQI 105
San Juan County
AQI 8
Skagit County
AQI 39
Skamania County
AQI 9
Snohomish County
AQI 10
Spokane County
AQI 9
Stevens County
AQI 13
Thurston County
AQI 20
Wahkiakum County
AQI 5
Walla Walla County
AQI 9
Whatcom County
AQI 39
Whitman County
AQI 7
Yakima County
AQI 18
Data Sources
http://www.airnow.gov/http://www.bcairquality.ca/

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