Air Quality Telemetry System

AQI 24HR Summary

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Monday, 6/9/2025
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 48
Spokane Good Airway Heights-W 12th Ave PM2.5 11 PM 22
Skagit Moderate Anacortes 202 O Avenue PM2.5 11 PM 56
Skagit Good Anacortes-Bartholomew Rd PM2.5 11 PM 49
King Good Auburn-29th Street PM2.5 (NPM25) 11 PM 27
King Good Bellevue-SE 12th St PM2.5 11 PM 22
Whatcom Good Bellingham-Pacific St PM2.5 11 PM 35
Kitsap Good Bremerton-Spruce Ave PM2.5 11 PM 42
Okanogan Good Brewster PM2.5 11 PM 14
Walla Walla Good Burbank-Maple St PM10 11 PM 29
Chelan Good Cashmere PM2.5 11 PM 16
Wahkiakum Good Cathlamet PM2.5 11 PM 44
Lewis Good Chehalis-Market Blvd PM2.5 11 PM 40
Chelan Good Chelan-Woodin Ave PM2.5 11 PM 19
Spokane Good Cheney-Turnbull O3 11 PM 22
Asotin Good Clarkston-13th St PM2.5 11 PM 41
Kittitas Good Cle Elum PM2.5 11 PM 16
Spokane Good Colbert-Greenbluff Rd PM2.5 11 PM 36
Stevens Good Colville-E 1st St PM10 11 PM 10
Whatcom Good Custer-Loomis PM2.5 11 PM 37
Snohomish Good Darrington-Fir St PM2.5 11 PM 22
Lincoln Good Davenport PM2.5 11 PM 12
Columbia Good Dayton-W Main St PM2.5 11 PM 28
King Good Des Moines-S 240th St PM2.5 11 PM 20
Douglas Good East Wenatchee-8th St NE PM2.5 11 PM 16
Kittitas Good Ellensburg-Discovery Hall PM2.5 11 PM 14
Kittitas Good Ellensburg-Mountain View Ave PM2.5 11 PM 14
Kittitas Good Ellensburg-N Cora St PM2.5 11 PM 13
Kittitas Good Ellensburg-Ruby St PM2.5 11 PM 34
Chelan Good Entiat PM2.5 11 PM 19
King Good Enumclaw-Mud Mtn. O3 11 PM 34
Snohomish Good Everett-12th St PM2.5 11 PM 26
Snohomish No Index Everett-Beverly Park Rd PM2.5 11 PM ----
Snohomish Good Everett-Rucker Ave PM2.5 11 PM 27
King Good Federal Way-S 300th St PM2.5 11 PM 19
Benton Good Finley-S Finley Rd PM2.5 11 PM 22
Clallam Good Forks-Tillicum Ln PM2.5 11 PM 46
Grant Good George PM2.5 11 PM 13
Klickitat Good Goldendale-W Court St PM2.5 11 PM 17
King Good Issaquah-Lake Sammamish O3 11 PM 27
Cowlitz Good Kelso PM2.5 11 PM 32
Benton Good Kennewick-Metaline PM2.5 11 PM 28
Benton Good Kennewick-S Steptoe St O3 11 PM 27
Whitman Good LaCrosse-Hill St PM2.5 11 PM 8
King Good Lake Forest Park-Town Center PM2.5 11 PM 25
Chelan Good Leavenworth-Evans St PM2.5 11 PM 19
Cowlitz Good Longview-30th Ave PM2.5 11 PM 34
Whatcom Good Maple Falls - Azure Way PM2.5 11 PM 24
Snohomish Good Marysville-7th Ave PM2.5 11 PM 49
Grant Good Mattawa Wahluke High School PM2.5 11 PM 12
Franklin Good Mesa-Pepiot Way PM2.5 11 PM 33
Grant Good Moses Lake-Balsam St PM2.5 11 PM 29
Lewis Good Mossyrock PM2.5 11 PM 25
Yakima Good Moxee-E Seattle Ave PM2.5 11 PM 14
Pierce Good Mt Rainier-Jackson Visitors Ctr O3 11 PM 41
Skagit Good Mt Vernon-S Second St PM2.5 11 PM 12
Pend Oreille Good Newport-Calispel PM2.5 11 PM 19
King Good North Bend-North Bend Way O3 11 PM 33
Island Good Oak Harbor-SW 6th PM2.5 11 PM 13
Okanogan Good Omak-Colville Tribe PM2.5 11 PM 26
Skagit Good Padilla Bay PM2.5 11 PM 17
Garfield Good Pomeroy-Pataha St PM2.5 11 PM 31
Clallam Moderate Port Angeles- E 5th St PM2.5 11 PM 51
Jefferson Good Port Townsend-San Juan Ave PM2.5 11 PM 29
Benton Good Prosser-Highland Dr PM2.5 11 PM 36
Whitman Good Pullman-Dexter SE PM2.5 11 PM 33
Pierce Good Puyallup-Pioneer Way E PM2.5 11 PM 20
Grant Good Quincy-3rd Ave NE PM2.5 11 PM 19
Pacific Good Raymond-4th St PM2.5 11 PM 22
Ferry Good Republic PM2.5 11 PM 16
Adams Good Ritzville-Alder St PM2.5 11 PM 24
Whitman Good Rosalia-Josephine St PM2.5 04 PM 25
Grant Good Royal City PM2.5 11 PM 23
King Good SeaTac-Sunset Park PM2.5 11 PM 43
King Moderate Seattle-10th & Weller PM2.5 11 PM 52
King Good Seattle-16th Ave S PM2.5 11 PM 23
King Good Seattle-23rd Ave SW PM2.5 11 PM 18
King Good Seattle-Beacon Hill PM2.5 11 PM 42
King Good Seattle-College Way N PM2.5 11 PM 19
King Good Seattle-Duwamish PM2.5 11 PM 42
King Good Seattle-Linden Ave N PM2.5 11 PM 19
King Good Seattle-NE 127th St PM2.5 11 PM 19
King Good Seattle-S Myrtle St PM2.5 11 PM 16
King Good Seattle-South Park PM2.5 11 PM 41
Mason Good Shelton-W Franklin PM2.5 11 PM 35
Grant Good Soap Lake-4th Ave SE PM2.5 11 PM 13
Spokane Good Spokane Valley-E Broadway Ave PM2.5 11 PM 48
Spokane Good Spokane Valley-E Buckeye Ave PM2.5 11 PM 27
Spokane Good Spokane Valley-E Wellesley Ave PM2.5 11 PM 14
Spokane Good Spokane Valley-N Pines Rd PM2.5 11 PM 20
Spokane Good Spokane-Augusta Ave TPM10 11 PM 47
Spokane Good Spokane-E Garland Ave PM2.5 11 PM 16
Spokane Good Spokane-E Joseph Ave PM2.5 11 PM 13
Spokane Good Spokane-E Sprague Ave PM2.5 11 PM 19
Spokane Good Spokane-E Stonewall Ave PM2.5 11 PM 15
Spokane Good Spokane-E Thurston Ave PM2.5 11 PM 10
Spokane Good Spokane-Greenbluff O3 11 PM 36
Spokane Good Spokane-Monroe St PM2.5 11 PM 23
Spokane Good Spokane-N Howard St PM2.5 11 PM 16
Spokane Good Spokane-N Perry St PM2.5 11 PM 16
Spokane Good Spokane-S Pittsburg St PM2.5 11 PM 12
Skamania Good Stevenson PM2.5 11 PM 24
Yakima Good Sunnyside-S 16th St PM2.5 11 PM 41
Pierce Moderate Tacoma-Alexander Ave PM2.5 11 PM 53
Pierce Moderate Tacoma-L Street PM2.5 11 PM 51
Pierce Good Tacoma-S 36th St PM2.5 11 PM 48
Grays Harbor Moderate Taholah-Quinault Tribe PM2.5 11 PM 54
Okanogan Good Tonasket PM2.5 11 PM 13
Yakima Moderate Toppenish-Yakama Tribe PM2.5 11 PM 82
King Good Tukwila Allentown PM2.5 11 PM 42
Snohomish No Index Tulalip-Totem Beach Rd PM2.5 11 PM ----
Okanogan Good Twisp-S Lincoln St PM2.5 11 PM 27
Yakima Good Union Gap-4th St PM2.5 11 PM 12
Clark Good Vancouver NE 84th Ave PM2.5 11 PM 31
Clark Good Vancouver-Blairmont Dr O3 11 PM 37
Walla Walla Good Walla Walla-12th St PM2.5 11 PM 28
Stevens Good Wellpinit-Spokane Tribe PM2.5 11 PM 16
Chelan Good Wenatchee-Fifth St PM2.5 11 PM 30
Chelan Good Wenatchee-Methow St PM2.5 11 PM 14
Klickitat Good White Salmon-N Main Ave PM2.5 11 PM 22
Okanogan Good Winthrop-Chewuch Rd PM2.5 11 PM 17
Clark Good Yacolt-Yacolt Rd PM2.5 11 PM 25
Yakima Good Yakima-4th Ave PM2.5 11 PM 28