Air Quality Telemetry System

AQI 24HR Summary

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Saturday, 5/3/2025
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 25
Spokane Good Airway Heights-W 12th Ave PM2.5 11 PM 9
Skagit Good Anacortes 202 O Avenue PM2.5 11 PM 36
Skagit Good Anacortes-Bartholomew Rd PM2.5 11 PM 42
King Good Auburn-29th Street PM2.5 (NPM25) 11 PM 22
King Good Bellevue-SE 12th St PM2.5 11 PM 16
Whatcom Good Bellingham-Pacific St PM2.5 11 PM 28
Kitsap Good Bremerton-Spruce Ave PM2.5 11 PM 33
Okanogan Good Brewster PM2.5 11 PM 7
Walla Walla Good Burbank-Maple St PM10 11 PM 18
Chelan Good Cashmere PM2.5 11 PM 6
Wahkiakum Good Cathlamet PM2.5 11 PM 7
Lewis Good Chehalis-Market Blvd PM2.5 11 PM 7
Chelan Good Chelan-Woodin Ave PM2.5 11 PM 9
Spokane Good Cheney-Turnbull O3 11 PM 27
Asotin Good Clarkston-13th St PM2.5 11 PM 13
Kittitas Good Cle Elum PM2.5 11 PM 7
Spokane Good Colbert-Greenbluff Rd PM2.5 11 PM 17
Stevens Good Colville-E 1st St PM10 11 PM 6
Whatcom Good Custer-Loomis PM2.5 11 PM 31
Snohomish Good Darrington-Fir St PM2.5 11 PM 44
Lincoln Good Davenport PM2.5 11 PM 12
Columbia Good Dayton-W Main St PM2.5 11 PM 12
King Good Des Moines-S 240th St PM2.5 11 PM 20
Douglas Good East Wenatchee-8th St NE PM2.5 11 PM 4
Kittitas Good Ellensburg-Discovery Hall PM2.5 11 PM 7
Kittitas Good Ellensburg-Mountain View Ave PM2.5 11 PM 7
Kittitas Good Ellensburg-N Cora St PM2.5 11 PM 7
Kittitas Good Ellensburg-Ruby St PM2.5 11 PM 9
Chelan Good Entiat PM2.5 11 PM 5
King Good Enumclaw-Mud Mtn. O3 11 PM 24
Snohomish Good Everett-12th St PM2.5 11 PM 10
Snohomish Good Everett-Beverly Park Rd PM2.5 11 PM 34
Snohomish Good Everett-Rucker Ave PM2.5 11 PM 8
Benton Good Finley-S Finley Rd PM2.5 11 PM 16
Clallam Good Forks-Tillicum Ln PM2.5 11 PM 26
Grant Good George PM2.5 11 PM 6
Klickitat Good Goldendale-W Court St PM2.5 11 PM 7
King Good Issaquah-Lake Sammamish PM2.5 11 PM 12
Benton Good Kennewick-Metaline PM10 11 PM 11
Benton Good Kennewick-S Steptoe St O3 11 PM 27
Thurston Good Lacey-College St PM2.5 11 PM 11
Whitman Good LaCrosse-Hill St PM2.5 11 PM 11
King Good Lake Forest Park-Town Center PM2.5 11 PM 24
Chelan Good Leavenworth-Evans St PM2.5 11 PM 7
Cowlitz Good Longview-30th Ave PM2.5 11 PM 9
Whatcom Moderate Maple Falls - Azure Way PM2.5 11 PM 51
Snohomish Good Marysville-7th Ave PM2.5 11 PM 49
Grant Good Mattawa Wahluke High School PM2.5 11 PM 7
Franklin Good Mesa-Pepiot Way PM2.5 11 PM 12
Grant Good Moses Lake-Balsam St PM2.5 11 PM 16
Yakima Good Moxee-E Seattle Ave PM2.5 11 PM 6
Pierce Good Mt Rainier-Jackson Visitors Ctr O3 11 PM 35
Skagit Good Mt Vernon-S Second St PM2.5 11 PM 7
Clallam Good Neah Bay 2-Makah Tribe PM2.5 11 PM 21
Pend Oreille Good Newport-Calispel PM2.5 11 PM 15
King Good North Bend-North Bend Way O3 11 PM 18
Island Good Oak Harbor-SW 6th PM2.5 11 PM 19
Okanogan Good Omak-Colville Tribe PM2.5 11 PM 18
Skagit Good Padilla Bay PM2.5 11 PM 9
Garfield Good Pomeroy-Pataha St PM2.5 11 PM 14
Clallam Good Port Angeles- E 5th St PM2.5 11 PM 19
Jefferson Good Port Townsend-San Juan Ave PM2.5 11 PM 14
Benton Good Prosser-Highland Dr PM2.5 11 PM 16
Whitman Good Pullman-Dexter SE PM2.5 11 PM 12
Pierce Good Puyallup-Pioneer Way E PM2.5 11 PM 19
Grant Good Quincy-3rd Ave NE PM2.5 11 PM 7
Pacific Good Raymond-4th St PM2.5 11 PM 17
Ferry Good Republic PM2.5 11 PM 11
Adams Good Ritzville-Alder St PM2.5 11 PM 16
Whitman Good Rosalia-Josephine St PM2.5 11 PM 14
Grant Good Royal City PM2.5 11 PM 9
King Good Seattle-10th & Weller PM2.5 11 PM 27
King Good Seattle-16th Ave S PM2.5 11 PM 18
King Good Seattle-23rd Ave SW PM2.5 11 PM 17
King Good Seattle-Beacon Hill PM2.5 11 PM 31
King Good Seattle-College Way N PM2.5 11 PM 14
King Good Seattle-Duwamish PM2.5 11 PM 29
King Good Seattle-Linden Ave N PM2.5 11 PM 14
King Good Seattle-NE 127th St PM2.5 11 PM 19
King Good Seattle-S Myrtle St PM2.5 11 PM 14
King Good Seattle-South Park PM2.5 11 PM 37
Mason Good Shelton-W Franklin PM2.5 11 PM 7
Grant Good Soap Lake-4th Ave SE PM2.5 11 PM 7
Spokane Good Spokane Valley-E Broadway Ave PM2.5 11 PM 34
Spokane Good Spokane Valley-E Buckeye Ave PM2.5 11 PM 13
Spokane Good Spokane Valley-E Wellesley Ave PM2.5 11 PM 11
Spokane Good Spokane Valley-N Pines Rd PM2.5 11 PM 10
Spokane Good Spokane-Augusta Ave PM2.5 11 PM 33
Spokane Good Spokane-E Garland Ave PM2.5 11 PM 12
Spokane Good Spokane-E Joseph Ave PM2.5 11 PM 12
Spokane Good Spokane-E Sprague Ave PM2.5 11 PM 10
Spokane Good Spokane-E Stonewall Ave PM2.5 11 PM 12
Spokane Good Spokane-E Thurston Ave PM2.5 11 PM 11
Spokane Good Spokane-Greenbluff O3 11 PM 28
Spokane Good Spokane-Monroe St PM2.5 11 PM 15
Spokane Good Spokane-N Howard St PM2.5 11 PM 12
Spokane Good Spokane-N Perry St PM2.5 11 PM 12
Spokane Good Spokane-S Pittsburg St PM2.5 11 PM 9
Skamania Good Stevenson PM2.5 11 PM 6
Yakima Moderate Sunnyside-S 16th St PM2.5 11 PM 61
Pierce Good Tacoma-Alexander Ave PM2.5 11 PM 24
Pierce Good Tacoma-L Street PM2.5 11 PM 21
Pierce Good Tacoma-S 36th St PM2.5 11 PM 22
Pierce Good Tacoma-S Adams St PM2.5 11 PM 22
Grays Harbor Good Taholah-Quinault Tribe PM2.5 11 PM 22
Okanogan Good Tonasket PM2.5 11 PM 6
Yakima Good Toppenish-Yakama Tribe PM2.5 11 PM 16
King Good Tukwila Allentown PM2.5 11 PM 41
Okanogan Good Twisp-S Lincoln St PM2.5 11 PM 13
Yakima Good Union Gap-4th St PM2.5 11 PM 6
Clark Good Vancouver NE 84th Ave PM2.5 11 PM 15
Clark Good Vancouver-Blairmont Dr O3 11 PM 31
Walla Walla Good Walla Walla-12th St PM2.5 11 PM 16
Stevens Good Wellpinit-Spokane Tribe PM2.5 11 PM 10
Chelan Good Wenatchee-Fifth St PM2.5 11 PM 16
Chelan Good Wenatchee-Methow St PM2.5 11 PM 4
Klickitat Good White Salmon-N Main Ave PM2.5 11 PM 6
Okanogan Good Winthrop-Chewuch Rd PM2.5 11 PM 6
Clark Good Yacolt-Yacolt Rd PM2.5 11 PM 21
Yakima Good Yakima-4th Ave PM2.5 11 PM 19