Air Quality Telemetry System

AQI 24HR Summary

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Saturday, 2/22/2025
This report provides todays AQI forecast for the most current hour and historical AQI 24HR summary data
County Category Site Pollutant Occured AQI
Grays Harbor Good Aberdeen-Division St PM2.5 11 PM 14
Spokane Good Airway Heights-W 12th Ave PM2.5 11 PM 0
Skagit Good Anacortes 202 O Avenue O3 11 PM 30
Skagit Good Anacortes-Bartholomew Rd SO2 11 PM 1
King Good Auburn-29th Street PM2.5 (NPM25) 11 PM 40
King Good Bellevue-SE 12th St PM2.5 11 PM 5
Whatcom Good Bellingham-Pacific St PM2.5 11 PM 6
Kitsap Good Bremerton-Spruce Ave PM2.5 11 PM 14
Okanogan Moderate Brewster PM2.5 11 PM 56
Walla Walla Moderate Burbank-Maple St PM2.5 11 PM 53
Chelan Moderate Cashmere PM2.5 11 PM 63
Wahkiakum Good Cathlamet PM2.5 11 PM 6
Clallam Good Cheeka Peak O3 11 PM 34
Lewis Good Chehalis-Market Blvd PM2.5 11 PM 7
Chelan Moderate Chelan-Woodin Ave PM2.5 11 PM 55
Spokane Good Cheney-Turnbull PM2.5 11 PM 5
Asotin Good Clarkston-13th St PM2.5 11 PM 17
Spokane Good Colbert-Greenbluff Rd PM2.5 11 PM 14
Stevens Good Colville-E 1st St PM2.5 11 PM 30
Whatcom Good Custer-Loomis O3 11 PM 31
Snohomish Good Darrington-Fir St PM2.5 11 PM 21
Columbia Good Dayton-W Main St PM2.5 11 PM 6
King Good Des Moines-S 240th St PM2.5 11 PM 7
Douglas Moderate East Wenatchee-8th St NE PM2.5 11 PM 55
Kittitas Moderate Ellensburg-Discovery Hall PM2.5 11 PM 60
Kittitas Moderate Ellensburg-Mountain View Ave PM2.5 11 PM 62
Kittitas Moderate Ellensburg-N Cora St PM2.5 11 PM 61
Kittitas Moderate Ellensburg-Ruby St PM2.5 (NPM25) 11 PM 66
King Good Enumclaw-Mud Mtn. PM2.5 11 PM 3
Snohomish Good Everett-Beverly Park Rd PM2.5 11 PM 0
Snohomish Good Everett-Rucker Ave PM2.5 11 PM 6
Benton Moderate Finley-S Finley Rd PM2.5 11 PM 59
Clallam Good Forks-Tillicum Ln PM2.5 11 PM 6
Grant Moderate George PM2.5 11 PM 60
Klickitat Good Goldendale-W Court St PM2.5 11 PM 30
King Good Issaquah-Lake Sammamish PM2.5 11 PM 4
Benton Good Kennewick-Metaline PM2.5 11 PM 26
Benton Good Kennewick-S Steptoe St PM2.5 11 PM 20
Thurston Good Lacey-College St PM2.5 11 PM 1
Whitman Good LaCrosse-Hill St PM2.5 11 PM 6
King Good Lake Forest Park-Town Center PM2.5 11 PM 10
Chelan Moderate Leavenworth-Evans St PM2.5 11 PM 54
Cowlitz Good Longview-30th Ave PM2.5 11 PM 13
Okanogan Moderate Malott PM2.5 11 PM 58
Whatcom Good Maple Falls - Azure Way PM2.5 11 PM 2
Snohomish Good Marysville-7th Ave PM2.5 11 PM 12
Grant Moderate Mattawa Wahluke High School PM2.5 11 PM 58
Franklin Good Mesa-Pepiot Way PM2.5 11 PM 39
Grant Moderate Moses Lake-Balsam St PM2.5 11 PM 58
Yakima Good Moxee-E Seattle Ave PM2.5 11 PM 50
Pierce Good Mt Rainier-Jackson Visitors Ctr O3 11 PM 34
Skagit Good Mt Vernon-S Second St PM2.5 11 PM 3
Clallam Good Neah Bay 2-Makah Tribe PM2.5 11 PM 11
Pend Oreille Moderate Newport-Calispel PM2.5 11 PM 63
King Good North Bend-North Bend Way PM2.5 11 PM 4
Okanogan Good Omak-Colville Tribe PM2.5 11 PM 35
Skagit Good Padilla Bay PM2.5 11 PM 4
Garfield Good Pomeroy-Pataha St PM2.5 11 PM 10
Clallam Moderate Port Angeles- E 5th St PM2.5 11 PM 54
Jefferson Good Port Townsend-San Juan Ave PM2.5 11 PM 18
Benton Good Prosser-Highland Dr PM2.5 11 PM 24
Whitman Good Pullman-Dexter SE PM2.5 11 PM 12
Pierce Good Puyallup-Pioneer Way E PM2.5 11 PM 13
Grant Moderate Quincy-3rd Ave NE PM2.5 11 PM 54
Pacific Good Raymond-4th St PM2.5 11 PM 5
Ferry Good Republic PM2.5 11 PM 34
Adams Good Ritzville-Alder St PM2.5 11 PM 7
Whitman Good Rosalia-Josephine St PM2.5 11 PM 8
Grant Moderate Royal City PM2.5 11 PM 60
King Good Seattle-10th & Weller NO2 11 PM 10
King Good Seattle-16th Ave S PM2.5 11 PM 9
King Good Seattle-23rd Ave SW PM2.5 11 PM 4
King Good Seattle-Beacon Hill O3 11 PM 28
King Good Seattle-College Way N PM2.5 11 PM 4
King Good Seattle-Duwamish PM2.5 11 PM 8
King Good Seattle-Linden Ave N PM2.5 11 PM 5
King Good Seattle-NE 127th St PM2.5 11 PM 5
King Good Seattle-S Myrtle St PM2.5 11 PM 4
King Good Seattle-South Park PM2.5 11 PM 18
Mason Good Shelton-W Franklin PM2.5 11 PM 2
Grant Moderate Soap Lake-4th Ave SE PM2.5 11 PM 63
Spokane Good Spokane Valley-E Broadway Ave PM2.5 11 PM 6
Spokane Good Spokane Valley-E Buckeye Ave PM2.5 11 PM 12
Spokane Good Spokane Valley-E Wellesley Ave PM2.5 11 PM 6
Spokane Good Spokane Valley-N Pines Rd PM2.5 11 PM 11
Spokane Good Spokane-Augusta Ave PM2.5 11 PM 30
Spokane Good Spokane-E Garland Ave PM2.5 11 PM 11
Spokane Good Spokane-E Joseph Ave PM2.5 11 PM 16
Spokane Good Spokane-E Sprague Ave PM2.5 11 PM 8
Spokane Good Spokane-E Stonewall Ave PM2.5 11 PM 19
Spokane Good Spokane-E Thurston Ave PM2.5 11 PM 6
Spokane Good Spokane-Greenbluff PM2.5 11 PM 9
Spokane Good Spokane-Monroe St PM2.5 11 PM 14
Spokane Good Spokane-N Howard St PM2.5 11 PM 10
Spokane Good Spokane-N Perry St PM2.5 11 PM 11
Spokane Good Spokane-S Pittsburg St PM2.5 11 PM 8
Skamania Good Stevenson PM2.5 11 PM 26
Yakima Moderate Sunnyside-S 16th St PM2.5 11 PM 51
Pierce Good Tacoma-Alexander Ave PM2.5 11 PM 16
Pierce Good Tacoma-L Street PM2.5 11 PM 6
Pierce Good Tacoma-S 36th St PM2.5 11 PM 8
Pierce Good Tacoma-S Adams St PM2.5 11 PM 2
Okanogan Moderate Tonasket PM2.5 11 PM 62
Yakima Moderate Toppenish-Yakama Tribe PM2.5 11 PM 56
King Good Tukwila Allentown PM2.5 11 PM 5
Snohomish No Index Tulalip-Totem Beach Rd PM2.5 11 PM ----
Okanogan Moderate Twisp-S Lincoln St PM2.5 11 PM 55
Clark Good Vancouver NE 84th Ave PM2.5 11 PM 1
Clark Good Vancouver-Blairmont Dr PM2.5 11 PM 11
Walla Walla Good Walla Walla-12th St PM2.5 11 PM 1
Stevens Good Wellpinit-Spokane Tribe PM2.5 11 PM 9
Chelan Moderate Wenatchee-Fifth St PM2.5 11 PM 65
Chelan Moderate Wenatchee-Methow St PM2.5 11 PM 66
Klickitat Moderate White Salmon-N Main Ave PM2.5 11 PM 59
Okanogan Good Winthrop-Chewuch Rd PM2.5 11 PM 50
Clark Good Yacolt-Yacolt Rd PM2.5 11 PM 4
Yakima Moderate Yakima-4th Ave PM2.5 06 PM 65