Air Quality Telemetry System

AQI 24HR Summary

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Sunday, 4/13/2025
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 17
Spokane Good Airway Heights-W 12th Ave PM2.5 11 PM 27
Skagit Good Anacortes 202 O Avenue O3 11 PM 39
Skagit Good Anacortes-Bartholomew Rd PM2.5 11 PM 41
King Good Auburn-29th Street PM2.5 (NPM25) 11 PM 28
King Good Bellevue-SE 12th St PM2.5 11 PM 15
Whatcom Good Bellingham-Pacific St PM2.5 11 PM 42
Kitsap Good Bremerton-Spruce Ave PM2.5 11 PM 1
Okanogan Good Brewster PM2.5 11 PM 29
Walla Walla Good Burbank-Maple St PM2.5 11 PM 28
Chelan Moderate Cashmere PM2.5 11 PM 53
Wahkiakum Good Cathlamet PM2.5 11 PM 17
Lewis Good Chehalis-Market Blvd PM2.5 11 PM 20
Chelan Good Chelan-Woodin Ave PM2.5 11 PM 13
Spokane Good Cheney-Turnbull PM2.5 11 PM 17
Asotin Good Clarkston-13th St PM2.5 11 PM 23
Kittitas Good Cle Elum PM2.5 11 PM 21
Spokane Good Colbert-Greenbluff Rd PM2.5 11 PM 30
Stevens Good Colville-E 1st St PM2.5 11 PM 33
Whatcom Good Custer-Loomis PM2.5 11 PM 33
Snohomish Good Darrington-Fir St PM2.5 11 PM 28
Lincoln Good Davenport PM2.5 11 PM 20
Columbia Good Dayton-W Main St PM2.5 11 PM 14
King Good Des Moines-S 240th St PM2.5 11 PM 18
Douglas Good East Wenatchee-8th St NE PM2.5 11 PM 16
Kittitas Good Ellensburg-Discovery Hall PM2.5 11 PM 29
Kittitas Good Ellensburg-Mountain View Ave PM2.5 11 PM 27
Kittitas Good Ellensburg-N Cora St PM2.5 11 PM 38
Kittitas Good Ellensburg-Ruby St PM2.5 11 PM 29
King Good Enumclaw-Mud Mtn. PM2.5 11 PM 18
Snohomish Good Everett-12th St PM2.5 11 PM 21
Snohomish Good Everett-Beverly Park Rd PM2.5 11 PM 27
Snohomish Good Everett-Rucker Ave PM2.5 11 PM 23
Benton Good Finley-S Finley Rd PM2.5 11 PM 42
Clallam Moderate Forks-Tillicum Ln PM2.5 11 PM 51
Grant Good George PM2.5 11 PM 19
Klickitat Good Goldendale-W Court St PM2.5 11 PM 21
King Good Issaquah-Lake Sammamish PM2.5 11 PM 20
Benton Good Kennewick-Metaline PM2.5 11 PM 38
Benton Good Kennewick-S Steptoe St PM2.5 11 PM 14
Thurston Good Lacey-College St PM2.5 11 PM 30
Whitman Good LaCrosse-Hill St PM2.5 11 PM 11
King Good Lake Forest Park-Town Center PM2.5 11 PM 34
Chelan Good Leavenworth-Evans St PM2.5 11 PM 33
Cowlitz Good Longview-30th Ave PM2.5 11 PM 18
Whatcom Moderate Maple Falls - Azure Way PM2.5 11 PM 80
Snohomish Moderate Marysville-7th Ave PM2.5 11 PM 57
Grant Good Mattawa Wahluke High School PM2.5 11 PM 19
Franklin Good Mesa-Pepiot Way PM2.5 11 PM 24
Grant Good Moses Lake-Balsam St PM2.5 11 PM 25
Yakima Good Moxee-E Seattle Ave PM2.5 11 PM 25
Pierce Good Mt Rainier-Jackson Visitors Ctr O3 11 PM 42
Skagit Good Mt Vernon-S Second St PM2.5 11 PM 9
Clallam Good Neah Bay 2-Makah Tribe PM2.5 11 PM 12
Pend Oreille Moderate Newport-Calispel PM2.5 11 PM 51
King No Index North Bend-North Bend Way PM2.5 11 PM ----
Island Good Oak Harbor-SW 6th PM2.5 11 PM 14
Okanogan Good Omak-Colville Tribe PM2.5 11 PM 14
Skagit Good Padilla Bay PM2.5 11 PM 11
Garfield Good Pomeroy-Pataha St PM2.5 11 PM 24
Clallam Good Port Angeles- E 5th St PM2.5 11 PM 28
Jefferson Good Port Townsend-San Juan Ave PM2.5 11 PM 16
Benton Good Prosser-Highland Dr PM2.5 11 PM 19
Whitman Good Pullman-Dexter SE PM2.5 11 PM 22
Pierce Good Puyallup-Pioneer Way E PM2.5 11 PM 24
Grant Good Quincy-3rd Ave NE PM2.5 11 PM 18
Pacific Good Raymond-4th St PM2.5 11 PM 19
Ferry Good Republic PM2.5 11 PM 28
Adams Good Ritzville-Alder St PM2.5 11 PM 19
Whitman Good Rosalia-Josephine St PM2.5 11 PM 33
Grant Good Royal City PM2.5 11 PM 17
King Good Seattle-10th & Weller PM2.5 11 PM 31
King Good Seattle-16th Ave S PM2.5 11 PM 18
King Good Seattle-23rd Ave SW PM2.5 11 PM 16
King Good Seattle-Beacon Hill O3 11 PM 34
King Good Seattle-College Way N PM2.5 11 PM 14
King Good Seattle-Duwamish PM2.5 11 PM 17
King Good Seattle-Linden Ave N PM2.5 11 PM 13
King Good Seattle-NE 127th St PM2.5 11 PM 16
King Good Seattle-S Myrtle St PM2.5 11 PM 14
King Good Seattle-South Park PM2.5 11 PM 29
Mason Good Shelton-W Franklin PM2.5 11 PM 22
Grant Good Soap Lake-4th Ave SE PM2.5 11 PM 44
Spokane Moderate Spokane Valley-E Broadway Ave PM2.5 11 PM 52
Spokane Moderate Spokane Valley-E Buckeye Ave PM2.5 11 PM 51
Spokane Good Spokane Valley-E Wellesley Ave PM2.5 11 PM 19
Spokane Good Spokane Valley-N Pines Rd PM2.5 11 PM 35
Spokane Moderate Spokane-Augusta Ave PM2.5 11 PM 52
Spokane Good Spokane-E Garland Ave PM2.5 11 PM 34
Spokane Moderate Spokane-E Joseph Ave PM2.5 11 PM 56
Spokane Good Spokane-E Sprague Ave PM2.5 11 PM 33
Spokane Good Spokane-E Stonewall Ave PM2.5 11 PM 48
Spokane Good Spokane-E Thurston Ave PM2.5 11 PM 22
Spokane Good Spokane-Greenbluff PM2.5 11 PM 19
Spokane Good Spokane-Monroe St PM2.5 11 PM 29
Spokane Good Spokane-N Howard St PM2.5 11 PM 34
Spokane Good Spokane-N Perry St PM2.5 11 PM 39
Spokane Good Spokane-S Pittsburg St PM2.5 11 PM 38
Skamania Good Stevenson PM2.5 11 PM 40
Yakima Good Sunnyside-S 16th St PM2.5 11 PM 33
Pierce No Index Tacoma-Alexander Ave PM2.5 11 PM ----
Pierce Good Tacoma-L Street PM2.5 11 PM 18
Pierce Good Tacoma-S 36th St PM2.5 11 PM 27
Pierce Good Tacoma-S Adams St PM2.5 11 PM 15
Okanogan Good Tonasket PM2.5 11 PM 16
Yakima Good Toppenish-Yakama Tribe PM2.5 11 PM 37
King Good Tukwila Allentown PM2.5 11 PM 39
Okanogan Good Twisp-S Lincoln St PM2.5 11 PM 35
Yakima Good Union Gap-4th St PM2.5 11 PM 32
Clark Good Vancouver NE 84th Ave PM2.5 11 PM 14
Clark Good Vancouver-Blairmont Dr PM2.5 11 PM 15
Walla Walla Good Walla Walla-12th St PM2.5 11 PM 20
Stevens Good Wellpinit-Spokane Tribe PM2.5 11 PM 14
Chelan Moderate Wenatchee-Fifth St PM2.5 11 PM 57
Chelan Good Wenatchee-Methow St PM2.5 11 PM 28
Klickitat Good White Salmon-N Main Ave PM2.5 11 PM 23
Okanogan Good Winthrop-Chewuch Rd PM2.5 11 PM 22
Clark Good Yacolt-Yacolt Rd PM2.5 11 PM 12
Yakima Moderate Yakima-4th Ave PM2.5 11 PM 54