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  3. Washington

Washington

United States

2026-04-23 20:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
75
PM10
μg/m³
15.6
NO2
μg/m³
22.2
PM2.5
μg/m³
4.9
CO
μg/m³
250
SO2
μg/m³
0
Weather
  • ℃
  • ℉
13℃
50%
11 kph
4 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM10
  • NO2
  • PM2.5
  • CO
  • SO2
Places included
Adams County
AQI 5
Asotin County
AQI 14
Benton County
AQI 12
Chelan County
AQI 5
Clallam County
AQI 11
Clark County
AQI 12
Columbia County
AQI 37
Cowlitz County
AQI 8
Douglas County
AQI 5
Ferry County
AQI 9
Franklin County
AQI 7
Garfield County
AQI 4
Grant County
AQI 4
Grays Harbor County
AQI 9
Island County
AQI 25
Jefferson County
AQI 11
King County
AQI 34
Kitsap County
AQI 26
Kittitas County
AQI 5
Klickitat County
AQI 7
Lewis County
AQI 11
Lincoln County
AQI 2
Mason County
AQI 8
Okanogan County
AQI 5
Pacific County
AQI 6
Pend Oreille County
AQI 4
Pierce County
AQI 33
San Juan County
AQI 16
Skagit County
AQI 26
Skamania County
AQI 7
Snohomish County
AQI 25
Spokane County
AQI 7
Stevens County
AQI 19
Thurston County
AQI 14
Wahkiakum County
AQI 6
Walla Walla County
AQI 7
Whatcom County
AQI 29
Whitman County
AQI 5
Yakima County
AQI 7
Data Sources
http://www.bcairquality.ca/http://www.airnow.gov/

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