Air Quality Telemetry System

AQI 24HR Summary

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Tuesday, 12/31/2024
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 37
Spokane Moderate Airway Heights-W 12th Ave PM2.5 11 PM 59
Skagit Good Anacortes 202 O Avenue PM2.5 11 PM 12
Skagit Good Anacortes-Bartholomew Rd PM2.5 11 PM 28
King Moderate Auburn-29th Street PM2.5 (NPM25) 11 PM 57
King Good Bellevue-SE 12th St PM2.5 11 PM 18
Whatcom Moderate Bellingham-Pacific St PM2.5 11 PM 55
Kitsap Good Bremerton-Spruce Ave PM2.5 11 PM 49
Okanogan Good Brewster PM2.5 09 AM 27
Walla Walla Good Burbank-Maple St PM2.5 11 PM 42
Chelan Moderate Cashmere PM2.5 11 PM 61
Wahkiakum Good Cathlamet PM2.5 11 PM 7
Clallam Good Cheeka Peak O3 11 PM 24
Lewis Good Chehalis-Market Blvd PM2.5 11 PM 42
Chelan Good Chelan-Woodin Ave PM2.5 11 PM 26
Spokane Good Cheney-Turnbull PM2.5 11 PM 27
Asotin Moderate Clarkston-13th St PM2.5 11 PM 84
Kittitas Moderate Cle Elum PM2.5 11 PM 51
Spokane Moderate Colbert-Greenbluff Rd PM2.5 11 PM 80
Stevens Moderate Colville-E 1st St PM2.5 11 PM 71
Whatcom Good Custer-Loomis PM2.5 11 PM 27
Snohomish Moderate Darrington-Fir St PM2.5 11 PM 73
Lincoln Moderate Davenport PM2.5 11 PM 53
Columbia Moderate Dayton-W Main St PM2.5 11 PM 61
Douglas Good East Wenatchee-8th St NE PM2.5 11 PM 47
Kittitas Moderate Ellensburg-Discovery Hall PM2.5 11 PM 75
Kittitas Moderate Ellensburg-Mountain View Ave PM2.5 11 PM 74
Kittitas Moderate Ellensburg-N Cora St PM2.5 11 PM 83
Kittitas Moderate Ellensburg-Ruby St PM2.5 11 PM 89
King Good Enumclaw-Mud Mtn. PM2.5 11 PM 2
Snohomish Good Everett-Beverly Park Rd PM2.5 11 PM 46
Snohomish Moderate Everett-Rucker Ave PM2.5 11 PM 60
Benton Moderate Finley-S Finley Rd PM2.5 11 PM 51
Grant Good George PM2.5 11 PM 44
Klickitat Moderate Goldendale-W Court St PM2.5 11 PM 55
King Good Issaquah-Lake Sammamish PM2.5 11 PM 14
Benton Good Kennewick-Metaline PM2.5 11 PM 11
Benton Good Kennewick-S Steptoe St PM2.5 11 PM 42
Thurston Moderate Lacey-College St PM2.5 11 PM 61
Whitman Good LaCrosse-Hill St PM2.5 11 PM 7
King Moderate Lake Forest Park-Town Center PM2.5 11 PM 55
Chelan Moderate Leavenworth-Evans St PM2.5 11 PM 53
Cowlitz Good Longview-30th Ave PM2.5 11 PM 29
Whatcom Unhealthy For Sensitive Groups Maple Falls - Azure Way PM2.5 11 PM 127
Snohomish Moderate Marysville-7th Ave PM2.5 11 PM 93
Grant Good Mattawa Wahluke High School PM2.5 11 PM 28
Franklin Good Mesa-Pepiot Way PM2.5 11 PM 37
Grant Good Moses Lake-Balsam St PM2.5 11 PM 39
Yakima Good Moxee-E Seattle Ave PM2.5 11 PM 38
Pierce Good Mt Rainier-Jackson Visitors Ctr O3 11 PM 40
Skagit Good Mt Vernon-S Second St PM2.5 11 PM 11
Clallam Good Neah Bay 2-Makah Tribe PM2.5 11 PM 10
Pend Oreille Moderate Newport-Calispel PM2.5 11 PM 56
King Good North Bend-North Bend Way PM2.5 11 PM 12
Island Good Oak Harbor-SW 6th PM2.5 11 PM 3
Okanogan Moderate Omak-Colville Tribe PM2.5 11 PM 59
Skagit Good Padilla Bay PM2.5 11 PM 9
Garfield Good Pomeroy-Pataha St PM2.5 11 PM 27
Clallam Moderate Port Angeles- E 5th St PM2.5 11 PM 53
Jefferson Good Port Townsend-San Juan Ave PM2.5 11 PM 24
Benton Moderate Prosser-Highland Dr PM2.5 11 PM 52
Whitman Good Pullman-Dexter SE PM2.5 11 PM 16
Pierce Moderate Puyallup-Pioneer Way E PM2.5 11 PM 72
Grant Good Quincy-3rd Ave NE PM2.5 11 PM 23
Pacific Good Raymond-4th St PM2.5 11 PM 19
Ferry Moderate Republic PM2.5 11 PM 84
Adams Good Ritzville-Alder St PM2.5 11 PM 12
Whitman Good Rosalia-Josephine St PM2.5 11 PM 24
Grant Good Royal City PM2.5 11 PM 33
King Good Seattle-10th & Weller PM2.5 11 PM 35
King Good Seattle-16th Ave S PM2.5 11 PM 26
King Good Seattle-23rd Ave SW PM2.5 11 PM 48
King Good Seattle-Beacon Hill O3 11 PM 19
King Good Seattle-College Way N PM2.5 11 PM 32
King Good Seattle-Duwamish PM2.5 11 PM 42
King Good Seattle-Linden Ave N PM2.5 11 PM 33
King Good Seattle-NE 127th St PM2.5 11 PM 44
King Good Seattle-S Myrtle St PM2.5 11 PM 21
King Moderate Seattle-South Park PM2.5 11 PM 58
Mason Moderate Shelton-W Franklin PM2.5 11 PM 57
Grant Good Soap Lake-4th Ave SE PM2.5 11 PM 45
Spokane Moderate Spokane Valley-E Broadway Ave PM2.5 11 PM 86
Spokane Moderate Spokane Valley-E Buckeye Ave PM2.5 11 PM 83
Spokane Moderate Spokane Valley-E Wellesley Ave PM2.5 11 PM 52
Spokane Moderate Spokane Valley-N Pines Rd PM2.5 11 PM 74
Spokane Moderate Spokane-Augusta Ave PM2.5 11 PM 74
Spokane Moderate Spokane-E Garland Ave PM2.5 11 PM 74
Spokane Moderate Spokane-E Joseph Ave PM2.5 11 PM 66
Spokane Moderate Spokane-E Stonewall Ave PM2.5 11 PM 62
Spokane Moderate Spokane-E Thurston Ave PM2.5 11 PM 58
Spokane Moderate Spokane-Greenbluff PM2.5 11 PM 68
Spokane Moderate Spokane-Monroe St PM2.5 11 PM 64
Spokane Moderate Spokane-N Howard St PM2.5 11 PM 65
Spokane Moderate Spokane-N Perry St PM2.5 11 PM 74
Spokane Moderate Spokane-S Pittsburg St PM2.5 11 PM 74
Skamania Good Stevenson PM2.5 11 PM 34
Yakima Good Sunnyside-S 16th St PM2.5 11 PM 47
Pierce Moderate Tacoma-Alexander Ave PM2.5 11 PM 72
Pierce Moderate Tacoma-L Street PM2.5 11 PM 80
Pierce Moderate Tacoma-S 36th St PM2.5 11 PM 67
Pierce Moderate Tacoma-S Adams St PM2.5 11 PM 59
Okanogan Moderate Tonasket PM2.5 11 PM 68
Yakima Moderate Toppenish-Yakama Tribe PM2.5 11 PM 51
King Good Tukwila Allentown PM2.5 11 PM 43
Snohomish Good Tulalip-Totem Beach Rd PM2.5 11 PM 16
Okanogan No Index Twisp-S Lincoln St PM2.5 11 PM ----
Clark Good Vancouver NE 84th Ave PM2.5 11 PM 22
Clark Good Vancouver-Blairmont Dr PM2.5 11 PM 34
Walla Walla Moderate Walla Walla-12th St PM2.5 11 PM 54
Stevens Good Wellpinit-Spokane Tribe PM2.5 11 PM 40
Chelan Good Wenatchee-Fifth St PM2.5 11 PM 36
Chelan Good Wenatchee-Methow St PM2.5 11 PM 33
Klickitat Moderate White Salmon-N Main Ave PM2.5 11 PM 59
Okanogan Moderate Winthrop-Chewuch Rd PM2.5 11 PM 55
Clark Good Yacolt-Yacolt Rd PM2.5 11 PM 43
Yakima Moderate Yakima-4th Ave PM2.5 11 PM 52