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Washington

United States

2026-04-18 12:00
AQI (India)
Good
Pollutants|Pollens
O3
μg/m³
49.3
NO2
μg/m³
38.4
CO
μg/m³
250
PM10
μg/m³
10.3
PM2.5
μg/m³
5.2
SO2
μg/m³
0
Weather
  • ℃
  • ℉
0℃
90%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • NO2
  • CO
  • PM10
  • PM2.5
  • SO2
Places included
Adams County
AQI 6
Asotin County
AQI 8
Benton County
AQI 12
Chelan County
AQI 7
Clallam County
AQI 7
Clark County
AQI 15
Columbia County
AQI 30
Cowlitz County
AQI 9
Douglas County
AQI 7
Ferry County
AQI 10
Franklin County
AQI 11
Garfield County
AQI 4
Grant County
AQI 5
Grays Harbor County
AQI 7
Island County
AQI 11
Jefferson County
AQI 8
King County
AQI 29
Kitsap County
AQI 8
Kittitas County
AQI 17
Klickitat County
AQI 8
Lewis County
AQI 10
Lincoln County
AQI 4
Mason County
AQI 7
Okanogan County
AQI 6
Pacific County
AQI 5
Pend Oreille County
AQI 5
Pierce County
AQI 111
San Juan County
AQI 9
Skagit County
AQI 39
Skamania County
AQI 13
Snohomish County
AQI 16
Spokane County
AQI 8
Stevens County
AQI 12
Thurston County
AQI 23
Wahkiakum County
AQI 6
Walla Walla County
AQI 12
Whatcom County
AQI 43
Whitman County
AQI 5
Yakima County
AQI 18
Data Sources
http://www.airnow.gov/http://www.bcairquality.ca/

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