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  3. Washington

Washington

United States

2025-03-20 00:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
88.7
PM10
μg/m³
13.4
NO2
μg/m³
9.7
PM2.5
μg/m³
2.5
CO
μg/m³
250
SO2
μg/m³
0.1
Weather
  • ℃
  • ℉
3℃
85%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM10
  • NO2
  • PM2.5
  • CO
  • SO2
Places included
Adams County
AQI 4
Asotin County
AQI 9
Benton County
AQI 16
Chelan County
AQI 7
Clallam County
AQI 6
Clark County
AQI 3
Columbia County
AQI 39
Cowlitz County
AQI 4
Douglas County
AQI 7
Ferry County
AQI 1
Franklin County
AQI 20
Garfield County
AQI 3
Grant County
AQI 7
Grays Harbor County
AQI 3
Island County
AQI 3
Jefferson County
AQI 5
King County
AQI 35
Kitsap County
AQI 19
Kittitas County
AQI 5
Klickitat County
AQI 5
Lewis County
AQI 3
Lincoln County
AQI 5
Mason County
AQI 6
Okanogan County
AQI 5
Pacific County
AQI 11
Pend Oreille County
AQI 7
Pierce County
AQI 48
San Juan County
AQI 3
Skagit County
AQI 36
Skamania County
AQI 5
Snohomish County
AQI 4
Spokane County
AQI 11
Stevens County
AQI 18
Thurston County
AQI 8
Wahkiakum County
AQI 11
Walla Walla County
AQI 27
Whatcom County
AQI 29
Whitman County
AQI 4
Yakima County
AQI 14
Data Sources
http://www.airnow.gov/http://www.bcairquality.ca/

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