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  3. Washington

Washington

United States

2026-04-18 17:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
64.7
NO2
μg/m³
30.8
CO
μg/m³
250
PM10
μg/m³
11.2
PM2.5
μg/m³
4.7
SO2
μg/m³
1.1
Weather
  • ℃
  • ℉
12℃
49%
8 kph
5 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 16
Benton County
AQI 14
Chelan County
AQI 7
Clallam County
AQI 6
Clark County
AQI 11
Columbia County
AQI 73
Cowlitz County
AQI 12
Douglas County
AQI 7
Ferry County
AQI 7
Franklin County
AQI 14
Garfield County
AQI 4
Grant County
AQI 7
Grays Harbor County
AQI 6
Island County
AQI 8
Jefferson County
AQI 6
King County
AQI 47
Kitsap County
AQI 15
Kittitas County
AQI 10
Klickitat County
AQI 14
Lewis County
AQI 12
Lincoln County
AQI 7
Mason County
AQI 8
Okanogan County
AQI 4
Pacific County
AQI 5
Pend Oreille County
AQI 5
Pierce County
AQI 108
San Juan County
AQI 8
Skagit County
AQI 48
Skamania County
AQI 24
Snohomish County
AQI 9
Spokane County
AQI 6
Stevens County
AQI 14
Thurston County
AQI 11
Wahkiakum County
AQI 5
Walla Walla County
AQI 14
Whatcom County
AQI 67
Whitman County
AQI 6
Yakima County
AQI 19
Data Sources
http://www.airnow.gov/http://www.bcairquality.ca/

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