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  3. Washington

Washington

United States

2026-04-18 03:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
72
NO2
μg/m³
26.9
PM10
μg/m³
12.5
CO
μg/m³
250
PM2.5
μg/m³
4.4
SO2
μg/m³
0
Weather
  • ℃
  • ℉
6℃
80%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • NO2
  • PM10
  • CO
  • PM2.5
  • SO2
Places included
Adams County
AQI 4
Asotin County
AQI 1
Benton County
AQI 11
Chelan County
AQI 5
Clallam County
AQI 6
Clark County
AQI 9
Columbia County
AQI 56
Cowlitz County
AQI 5
Douglas County
AQI 6
Ferry County
AQI 10
Franklin County
AQI 11
Garfield County
AQI 5
Grant County
AQI 7
Grays Harbor County
AQI 4
Island County
AQI 10
Jefferson County
AQI 7
King County
AQI 78
Kitsap County
AQI 11
Kittitas County
AQI 7
Klickitat County
AQI 6
Lewis County
AQI 5
Lincoln County
AQI 2
Mason County
AQI 8
Okanogan County
AQI 5
Pacific County
AQI 5
Pend Oreille County
AQI 4
Pierce County
AQI 86
San Juan County
AQI 7
Skagit County
AQI 63
Skamania County
AQI 9
Snohomish County
AQI 16
Spokane County
AQI 13
Stevens County
AQI 13
Thurston County
AQI 53
Wahkiakum County
AQI 5
Walla Walla County
AQI 11
Whatcom County
AQI 80
Whitman County
AQI 3
Yakima County
AQI 16
Data Sources
http://www.airnow.gov/http://www.bcairquality.ca/

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