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  3. Washington

Washington

United States

2026-04-18 05:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
60.9
NO2
μg/m³
41
PM10
μg/m³
14.8
CO
μg/m³
250
PM2.5
μg/m³
4.8
SO2
μg/m³
0
Weather
  • ℃
  • ℉
5℃
78%
4 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • NO2
  • PM10
  • CO
  • PM2.5
  • SO2
Places included
Adams County
AQI 5
Asotin County
AQI 7
Benton County
AQI 21
Chelan County
AQI 6
Clallam County
AQI 10
Clark County
AQI 11
Columbia County
AQI 37
Cowlitz County
AQI 6
Douglas County
AQI 6
Ferry County
AQI 9
Franklin County
AQI 21
Garfield County
AQI 4
Grant County
AQI 7
Grays Harbor County
AQI 7
Island County
AQI 14
Jefferson County
AQI 11
King County
AQI 56
Kitsap County
AQI 11
Kittitas County
AQI 7
Klickitat County
AQI 7
Lewis County
AQI 7
Lincoln County
AQI 4
Mason County
AQI 9
Okanogan County
AQI 8
Pacific County
AQI 5
Pend Oreille County
AQI 5
Pierce County
AQI 88
San Juan County
AQI 8
Skagit County
AQI 75
Skamania County
AQI 9
Snohomish County
AQI 17
Spokane County
AQI 8
Stevens County
AQI 7
Thurston County
AQI 23
Wahkiakum County
AQI 5
Walla Walla County
AQI 21
Whatcom County
AQI 52
Whitman County
AQI 9
Yakima County
AQI 23
Data Sources
http://www.airnow.gov/http://www.bcairquality.ca/

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