AQI 24HR Summary
Search County:
Search Site:
.png)
.png)
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 | 13 |
| Spokane | Moderate | Airway Heights-W 12th Ave | PM2.5 | 11 PM | 69 |
| Skagit | Good | Anacortes 202 O Avenue | O3 | 11 PM | 28 |
| Skagit | Good | Anacortes-Bartholomew Rd | PM2.5 | 11 PM | 13 |
| King | Good | Auburn-29th Street | PM2.5 (NPM25) | 11 PM | 3 |
| King | Good | Bellevue-SE 12th St | PM2.5 | 11 PM | 18 |
| Whatcom | Good | Bellingham-Pacific St | PM2.5 | 11 PM | 23 |
| Kitsap | Good | Bremerton-Spruce Ave | PM2.5 | 11 PM | 13 |
| Walla Walla | Moderate | Burbank-Maple St | PM2.5 | 11 PM | 69 |
| Clallam | Good | Cheeka Peak | O3 | 11 PM | 27 |
| Lewis | Good | Chehalis-Market Blvd | PM2.5 | 11 PM | 13 |
| Chelan | Moderate | Chelan-Woodin Ave | PM2.5 | 11 PM | 75 |
| Spokane | Moderate | Cheney-Turnbull | PM2.5 | 11 PM | 89 |
| Asotin | Unhealthy For Sensitive Groups | Clarkston-13th St | PM2.5 | 11 PM | 104 |
| Spokane | Moderate | Colbert-Greenbluff Rd | PM2.5 | 11 PM | 75 |
| Stevens | Moderate | Colville-E 1st St | PM2.5 | 11 PM | 60 |
| Whatcom | Good | Custer-Loomis | O3 | 11 PM | 27 |
| Snohomish | Good | Darrington-Fir St | PM2.5 | 11 PM | 12 |
| Columbia | Moderate | Dayton-W Main St | PM2.5 | 11 PM | 70 |
| Kittitas | Good | Ellensburg-Ruby St | PM2.5 | 11 PM | 48 |
| King | Good | Enumclaw-Mud Mtn. | O3 | 11 PM | 31 |
| King | Good | Issaquah-Lake Sammamish | PM2.5 | 11 PM | 19 |
| Benton | Moderate | Kennewick-Metaline | PM2.5 | 11 PM | 75 |
| Benton | Moderate | Kennewick-S Steptoe St | PM2.5 | 11 PM | 68 |
| Thurston | Good | Lacey-College St | O3 | 11 PM | 28 |
| Whitman | Moderate | LaCrosse-Hill St | PM2.5 | 11 PM | 70 |
| King | Good | Lake Forest Park-Town Center | PM2.5 | 11 PM | 21 |
| Chelan | Moderate | Leavenworth-Evans St | PM2.5 | 11 PM | 77 |
| Cowlitz | Good | Longview-30th Ave | PM2.5 | 11 PM | 8 |
| Whatcom | Good | Maple Falls - Azure Way | PM2.5 | 11 PM | 32 |
| Snohomish | Good | Marysville-7th Ave | PM2.5 | 11 PM | 11 |
| Grant | Moderate | Mattawa Wahluke High School | PM2.5 | 11 PM | 61 |
| Franklin | Moderate | Mesa-Pepiot Way | PM2.5 | 11 PM | 70 |
| Grant | Moderate | Moses Lake-Balsam St | PM2.5 | 11 PM | 70 |
| Pierce | Good | Mt Rainier-Jackson Visitors Ctr | O3 | 11 PM | 39 |
| Clallam | Good | Neah Bay 2-Makah Tribe | PM2.5 | 11 PM | 13 |
| King | Good | North Bend-North Bend Way | O3 | 11 PM | 36 |
| Island | Good | Oak Harbor-SW 6th | PM2.5 | 11 PM | 6 |
| Okanogan | Moderate | Omak-Colville Tribe | PM2.5 | 11 PM | 69 |
| Garfield | Moderate | Pomeroy-Pataha St | PM2.5 | 11 PM | 60 |
| Clallam | Good | Port Angeles- E 5th St | PM2.5 | 11 PM | 17 |
| Jefferson | Good | Port Townsend-San Juan Ave | PM2.5 | 11 PM | 14 |
| Benton | Moderate | Prosser-Highland Dr | PM2.5 | 11 PM | 70 |
| Whitman | Moderate | Pullman-Dexter SE | PM2.5 | 11 PM | 87 |
| Grant | Moderate | Quincy-3rd Ave NE | PM2.5 | 11 PM | 63 |
| Pacific | Good | Raymond-4th St | PM2.5 | 11 PM | 13 |
| Adams | Moderate | Ritzville-Alder St | PM2.5 | 11 PM | 88 |
| Whitman | Moderate | Rosalia-Josephine St | PM2.5 | 11 PM | 74 |
| King | Good | Seattle-10th & Weller | PM2.5 | 11 PM | 41 |
| King | Good | Seattle-Beacon Hill | O3 | 11 PM | 22 |
| King | Good | Seattle-Duwamish | PM2.5 | 11 PM | 24 |
| King | Good | Seattle-South Park | PM2.5 | 11 PM | 36 |
| Mason | Good | Shelton-W Franklin | PM2.5 | 11 PM | 11 |
| Grant | Moderate | Soap Lake-4th Ave SE | PM2.5 | 10 PM | 58 |
| Spokane | Moderate | Spokane Valley-E Broadway Ave | PM2.5 | 11 PM | 76 |
| Spokane | Moderate | Spokane-Augusta Ave | PM2.5 | 11 PM | 77 |
| Spokane | Moderate | Spokane-Greenbluff | PM2.5 | 11 PM | 64 |
| Spokane | Moderate | Spokane-Monroe St | PM2.5 | 11 PM | 72 |
| Yakima | Moderate | Sunnyside-S 16th St | PM2.5 | 11 PM | 90 |
| Pierce | Good | Tacoma-Alexander Ave | PM2.5 | 11 PM | 19 |
| Pierce | Good | Tacoma-L Street | PM2.5 | 11 PM | 15 |
| Pierce | Good | Tacoma-S 36th St | PM2.5 | 11 PM | 24 |
| Yakima | Moderate | Toppenish-Yakama Tribe | PM2.5 | 11 PM | 97 |
| King | Good | Tukwila Allentown | PM2.5 | 11 PM | 27 |
| Snohomish | Good | Tulalip-Totem Beach Rd | PM2.5 | 11 PM | 4 |
| Clark | No Index | Vancouver NE 84th Ave | PM2.5 | 11 PM | ---- |
| Clark | Good | Vancouver-Blairmont Dr | O3 | 11 PM | 22 |
| Walla Walla | Moderate | Walla Walla-12th St | PM2.5 | 11 PM | 71 |
| Stevens | Moderate | Wellpinit-Spokane Tribe | PM2.5 | 11 PM | 72 |
| Chelan | Moderate | Wenatchee-Fifth St | PM2.5 | 11 PM | 87 |
| Okanogan | Moderate | Winthrop-Chewuch Rd | PM2.5 | 11 PM | 72 |
| Clark | Good | Yacolt-Yacolt Rd | PM2.5 | 11 PM | 16 |
| Yakima | Moderate | Yakima-4th Ave | PM2.5 | 11 PM | 57 |
