Air Quality Telemetry System

AQI 24HR Summary

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Thursday, 2/27/2025
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 18
Spokane Good Airway Heights-W 12th Ave PM2.5 11 PM 29
Skagit Good Anacortes 202 O Avenue PM2.5 11 PM 19
Skagit Good Anacortes-Bartholomew Rd PM2.5 11 PM 40
King Good Auburn-29th Street PM2.5 (NPM25) 11 PM 44
King Good Bellevue-SE 12th St PM2.5 11 PM 18
Whatcom Good Bellingham-Pacific St PM2.5 11 PM 34
Kitsap Good Bremerton-Spruce Ave PM2.5 11 PM 32
Okanogan Good Brewster PM2.5 11 PM 24
Walla Walla Moderate Burbank-Maple St PM2.5 11 PM 52
Chelan Moderate Cashmere PM2.5 11 PM 52
Wahkiakum Good Cathlamet PM2.5 11 PM 21
Lewis Good Chehalis-Market Blvd PM2.5 11 PM 19
Chelan Good Chelan-Woodin Ave PM2.5 11 PM 26
Spokane Good Cheney-Turnbull PM2.5 11 PM 6
Asotin Good Clarkston-13th St PM2.5 11 PM 29
Spokane Good Colbert-Greenbluff Rd PM2.5 11 PM 32
Stevens Moderate Colville-E 1st St PM2.5 11 PM 63
Whatcom Moderate Custer-Loomis PM2.5 11 PM 56
Snohomish Moderate Darrington-Fir St PM2.5 11 PM 61
Lincoln Good Davenport PM2.5 11 PM 11
Columbia Good Dayton-W Main St PM2.5 11 PM 27
King Good Des Moines-S 240th St PM2.5 11 PM 27
Douglas Good East Wenatchee-8th St NE PM2.5 11 PM 24
Kittitas Good Ellensburg-Discovery Hall PM2.5 11 PM 42
Kittitas Good Ellensburg-Mountain View Ave PM2.5 11 PM 43
Kittitas Moderate Ellensburg-N Cora St PM2.5 11 PM 52
Kittitas Moderate Ellensburg-Ruby St PM2.5 (NPM25) 11 PM 51
King Good Enumclaw-Mud Mtn. PM2.5 11 PM 13
Snohomish Good Everett-Beverly Park Rd PM2.5 11 PM 22
Snohomish Good Everett-Rucker Ave PM2.5 11 PM 21
Benton Moderate Finley-S Finley Rd PM2.5 11 PM 64
Clallam Good Forks-Tillicum Ln PM2.5 11 PM 36
Grant Good George PM2.5 11 PM 24
Klickitat Good Goldendale-W Court St PM2.5 11 PM 28
King Good Issaquah-Lake Sammamish PM2.5 11 PM 21
Benton Good Kennewick-Metaline PM2.5 11 PM 33
Benton Good Kennewick-S Steptoe St PM2.5 11 PM 19
Thurston Good Lacey-College St PM2.5 11 PM 25
Whitman Good LaCrosse-Hill St PM2.5 11 PM 6
King Good Lake Forest Park-Town Center PM2.5 11 PM 28
Chelan Good Leavenworth-Evans St PM2.5 11 PM 36
Cowlitz Good Longview-30th Ave PM2.5 11 PM 25
Okanogan Moderate Malott PM2.5 11 PM 93
Whatcom Unhealthy For Sensitive Groups Maple Falls - Azure Way PM2.5 11 PM 117
Snohomish Moderate Marysville-7th Ave PM2.5 11 PM 57
Grant Good Mattawa Wahluke High School PM2.5 11 PM 26
Franklin Good Mesa-Pepiot Way PM2.5 11 PM 33
Grant Moderate Moses Lake-Balsam St PM2.5 11 PM 54
Yakima Good Moxee-E Seattle Ave PM2.5 11 PM 44
Pierce Good Mt Rainier-Jackson Visitors Ctr O3 11 PM 44
Skagit Good Mt Vernon-S Second St PM2.5 11 PM 12
Clallam Good Neah Bay 2-Makah Tribe PM2.5 11 PM 17
Pend Oreille Moderate Newport-Calispel PM2.5 11 PM 59
King Good North Bend-North Bend Way PM2.5 11 PM 20
Okanogan Good Omak-Colville Tribe PM2.5 11 PM 17
Skagit Good Padilla Bay PM2.5 11 PM 19
Garfield Good Pomeroy-Pataha St PM2.5 11 PM 18
Clallam Moderate Port Angeles- E 5th St PM2.5 11 PM 52
Jefferson Good Port Townsend-San Juan Ave PM2.5 11 PM 22
Benton Good Prosser-Highland Dr PM2.5 11 PM 26
Whitman Good Pullman-Dexter SE PM2.5 11 PM 11
Pierce Moderate Puyallup-Pioneer Way E PM2.5 11 PM 57
Grant Good Quincy-3rd Ave NE PM2.5 11 PM 19
Pacific Good Raymond-4th St PM2.5 11 PM 9
Ferry Moderate Republic PM2.5 11 PM 63
Adams Good Ritzville-Alder St PM2.5 11 PM 13
Whitman Good Rosalia-Josephine St PM2.5 11 PM 13
Grant Good Royal City PM2.5 11 PM 31
King Good Seattle-10th & Weller PM2.5 11 PM 38
King Good Seattle-16th Ave S PM2.5 11 PM 25
King Good Seattle-23rd Ave SW PM2.5 11 PM 19
King Good Seattle-Beacon Hill PM2.5 11 PM 38
King Good Seattle-College Way N PM2.5 11 PM 19
King Good Seattle-Duwamish PM2.5 11 PM 44
King Good Seattle-Linden Ave N PM2.5 11 PM 17
King Good Seattle-NE 127th St PM2.5 11 PM 20
King Good Seattle-S Myrtle St PM2.5 11 PM 26
King Good Seattle-South Park PM2.5 11 PM 50
Mason Good Shelton-W Franklin PM2.5 11 PM 19
Grant Good Soap Lake-4th Ave SE PM2.5 11 PM 45
Spokane Moderate Spokane Valley-E Broadway Ave PM2.5 11 PM 60
Spokane Good Spokane Valley-E Buckeye Ave PM2.5 11 PM 47
Spokane Good Spokane Valley-E Wellesley Ave PM2.5 11 PM 16
Spokane Good Spokane Valley-N Pines Rd PM2.5 11 PM 42
Spokane Moderate Spokane-Augusta Ave PM2.5 11 PM 65
Spokane Moderate Spokane-E Garland Ave PM2.5 11 PM 53
Spokane Moderate Spokane-E Joseph Ave PM2.5 11 PM 56
Spokane Moderate Spokane-E Sprague Ave PM2.5 11 PM 54
Spokane Good Spokane-E Stonewall Ave PM2.5 11 PM 46
Spokane Good Spokane-E Thurston Ave PM2.5 11 PM 18
Spokane Good Spokane-Greenbluff PM2.5 11 PM 34
Spokane Moderate Spokane-Monroe St PM2.5 11 PM 57
Spokane Moderate Spokane-N Howard St PM2.5 11 PM 53
Spokane Moderate Spokane-N Perry St PM2.5 11 PM 57
Spokane Good Spokane-S Pittsburg St PM2.5 11 PM 33
Skamania Good Stevenson PM2.5 11 PM 13
Yakima Moderate Sunnyside-S 16th St PM2.5 11 PM 54
Pierce Good Tacoma-Alexander Ave PM2.5 11 PM 45
Pierce Moderate Tacoma-L Street PM2.5 11 PM 53
Pierce Moderate Tacoma-S 36th St PM2.5 11 PM 52
Pierce Good Tacoma-S Adams St PM2.5 11 PM 26
Okanogan Good Tonasket PM2.5 11 PM 27
Yakima Good Toppenish-Yakama Tribe PM2.5 11 PM 50
King Good Tukwila Allentown PM2.5 11 PM 50
Snohomish No Index Tulalip-Totem Beach Rd PM2.5 11 PM ----
Okanogan Moderate Twisp-S Lincoln St PM2.5 11 PM 58
Clark Moderate Vancouver NE 84th Ave PM2.5 11 PM 59
Clark Moderate Vancouver-Blairmont Dr PM2.5 11 PM 54
Walla Walla Good Walla Walla-12th St PM2.5 11 PM 41
Stevens Good Wellpinit-Spokane Tribe PM2.5 11 PM 14
Chelan Good Wenatchee-Fifth St PM2.5 11 PM 43
Chelan Good Wenatchee-Methow St PM2.5 11 PM 31
Klickitat Good White Salmon-N Main Ave PM2.5 11 PM 39
Okanogan Good Winthrop-Chewuch Rd PM2.5 11 PM 42
Clark Moderate Yacolt-Yacolt Rd PM2.5 11 PM 53
Yakima Moderate Yakima-4th Ave PM2.5 11 PM 57