| United States |
| 15 | | | Northside Fort Worth Air 85594 |
| 8 | | | Ciencia ciudadana por la Calidad del Aire 50db59 |
| 8 | | | Ciencia ciudadana por la Calidad del Aire 27a3fd |
| 89 | Albany Park (DUESD): Albany Park School, Clark Street, Delano, Kern County, California, 93215, USA | | SJVAir.com 167379 |
| 57 | | | SEEN 73066 |
| 39 | | | Gaia realtime air quality monitoring network 866 |
| 13 | | | Washington State Department of Ecology 53 033 0047 |
| 66 | | | SJVAir.com 71944 |
| 33 | Breckenridge: Breckenridge, Core City, Detroit, Wayne County, Michigan, 48208, USA | | AirNet - aiqcn.org - waqi.info 100360 |
| 1 | Brewster: South 3rd Avenue, Brewster, Okanogan County, Washington, 98812, USA | | Washington State Department of Ecology 53 047 9990 |
| 16 | Briar Ridge Drive: Briar Ridge Drive, Castro Valley, Alameda County, California, 94552, USA | | Gaia realtime air quality monitoring network 670 |
| 0 | Brushy Creek Massai: Brushy Creek Road, Oak Brook, Cedar Park, Williamson County, Texas, 78613, USA | | AirNet - aiqcn.org - waqi.info 100275 |
| 6 | Bulverde Hills: Sierra Vista Drive, Bulverde, Comal County, Texas, 78163, USA | | Weather Link 738519 |
| 7 | Burbank-Maple St: West Maple Street, Burbank, Walla Walla County, Washington, 99323, USA | | Washington State Department of Ecology 53 071 0006 |
| 6 | Carlsbad: Grado El Tupelo, Carlsbad, San Diego County, California, 92009, USA | | FTS 187125 |
| 2 | Cashmere: Foster Street, Cashmere, Chelan County, Washington, 98815, USA | | Washington State Department of Ecology aqs396 |
| 8 | Cathlamet: Cathlamet, Wahkiakum County, Washington, 98612, USA | | Washington State Department of Ecology 53 069 9990 |
| 87 | Cecil Ave (DUESD): Cecil Avenue Junior High School, 13th Avenue, Delano, Kern County, California, 93215, USA | | SJVAir.com 167404 |
| 136 | | | SJVAir.com 156617 |
| 33 | Center St: Center St, Castro Valley, Alameda County, California, 94546, USA | | Citizen Science project sensor.community 51052 |
| 2 | Cle Elum: Cle Elum, Kittitas County, Washington, 98922, USA | | Washington State Department of Ecology 53 037 0180 |
| 0 | Columbia Street: Columbia Street, Columbia Street Waterfront, Brooklyn, New York, Kings County, New York, 11231, USA | | Gaia realtime air quality monitoring network 903 |
| 0 | | | Gaia realtime air quality monitoring network 945 |
| 39 | Daleridge: Baptiste Way, La Canada Flintridge, Los Angeles County, California, 91011, USA | | Twoº & Rising 152046 |
| 5 | Davenport: Logan Street, Davenport, Lincoln County, Washington, 99122, USA | | Washington State Department of Ecology 53 043 9990 |
| 87 | | | SJVAir.com 167372 |
| 12 | Des Moines-S 240th St: Bldg 8 Student Union, 2400, South 240th Street, Des Moines, King County, Washington, 98198, USA | | Washington State Department of Ecology aqs468 |
| 32 | Dominion Drive: Dominion Drive, East Side, Madison, Dane County, Wisconsin, 53718, USA | | Citizen Science project sensor.community 78368 |
| 3 | | | Walter Gregg 80519 |
| 0 | Dry Fork Grogu: Reprise Cove, Round Rock, Williamson County, Texas, 78681, USA | | AirNet - aiqcn.org - waqi.info 100290 |
| 2 | | | Washington State Department of Ecology 53 007 9989 |
| 1 | Ellensburg-Discovery Hall: Central Washington University, 400, East University Way, Ellensburg, Kittitas County, Washington, 98926, USA | | Washington State Department of Ecology 53 037 9999 |
| 2 | | | Washington State Department of Ecology 53 037 9998 |
| 2 | | | Washington State Department of Ecology 53 037 9997 |
| 2 | Emperor Norden: 38th Avenue, Outer Sunset, San Francisco, San Francisco County, California, 94121, USA | | Gaia realtime air quality monitoring network 1081 |
| 0 | Entiat: Kinzel Street, Entiat, Chelan County, Washington, 98822, USA | | Washington State Department of Ecology 53 007 9992 |
| 16 | Enumclaw-Mud Mtn.: Mud Mountain Road Southeast, Enumclaw, King County, Washington, 98022, USA | | Washington State Department of Ecology 53 033 0023 |
| 6 | Everett-12th St: 12th Street, Everett, Snohomish County, Washington, 98201, USA | | Washington State Department of Ecology aqs492 |
| 9 | | | Washington State Department of Ecology 53 061 0022 |
| 8 | | | Washington State Department of Ecology aqs466 |
| 43 | | | SEEN 87131 |
| 46 | Fairmont Ave: Fairmont Ave, Downers Grove Township, DuPage County, Illinois, 60516, USA | | Citizen Science project sensor.community 45990 |
| 11 | | | Washington State Department of Ecology aqs497 |
| 10 | | | Washington State Department of Ecology 53 005 9999 |
| 2 | | | Washington State Department of Ecology aqs469 |
| 94 | Fremont (DUESD): Fremont Elementary School, Dover Place, Delano, Kern County, California, 93215, USA | | SJVAir.com 167377 |
| 2 | George: Washington Way North, Quincy, Grant County, Washington, 98824, USA | | Washington State Department of Ecology 53 025 9990 |
| 4 | | | Washington State Department of Ecology 53 039 9991 |
| 36 | HATCH Workshop: S Union Street, Stockton, San Joaquin County, California, 95205, USA | | HATCH Workshop 156003 |
| 19 | Hamilton Ave: Hamilton Ave, Mountain View, Santa Clara County, California, 94043, USA | | Citizen Science project sensor.community 19975 |
| 89 | | | SJVAir.com 167380 |
| 38 | | | Wisconsin Department Of Natural Resources 55 053 2002 |
| 46 | | | Wisconsin Department Of Natural Resources 55 081 2001 |
| 14 | HuntRdLakewood: Hunt Road, Lakewood, Chautauqua County, New York, 14750, USA | | Weather Link 490883 |
| 16 | Ilwaco: Brumbach Street, Ilwaco, Pacific County, Washington, 98624, USA | | Washington State Department of Ecology aqs501 |
| 7 | | | Washington State Department of Ecology 53 033 0010 |
| 17 | Kelso: Old Pacific Highway South, Kelso, Cowlitz County, Washington, 98626, USA | | Washington State Department of Ecology aqs494 |
| 9 | | | Washington State Department of Ecology 53 005 0003 |
| 16 | | | Wisconsin Department Of Natural Resources 55 059 0025 |
| 15 | La Costa Valley: Vista Chaparral, Carlsbad, San Diego County, California, 92009, USA | | FTS 184469 |
| 61 | La Vina School: La Vina School, Road 23, La Vina, Madera County, California, 93637, USA | | SJVAir.com 167388 |
| 36 | | | Wisconsin Department Of Natural Resources 55 073 0012 |
| 51 | | | SJVAir.com 70027 |
| 54 | | | SJVAir.com 67117 |
| 172 | | | SJVAir.com 70023 |
| 1 | Main Street: Main Street, Klamath Falls, Klamath County, Oregon, 97601, USA | | Gaia realtime air quality monitoring network 652 |
| 10 | | | Washington State Department of Ecology 53 025 9999 |
| 57 | | | SEEN 61727 |
| 84 | Morningside (DUESD): Morning Side Elementary School, White Oak Drive, Delano, Kern County, California, 93215, USA | | SJVAir.com 167403 |
| 12 | Mossyrock: Mossyrock Police, 231, East State Street, Mossyrock, Lewis County, Washington, 98564, USA | | Washington State Department of Ecology aqs498 |
| 3 | | | Washington State Department of Ecology 53 077 9998 |
| 18 | | | Washington State Department of Ecology 53 053 0012 |
| 0 | | | Gaia realtime air quality monitoring network 263 |
| 0 | NWCAA - BPS 1: Pacific Street, Bellingham, Whatcom County, Washington, 98229, USA | | Northwest Clean Air Agency 58248 |
| 7 | Newport-Calispel: West 1st Street, Newport, Pend Oreille County, Washington, 99156, USA | | Washington State Department of Ecology 53 051 0008 |
| 50 | North 21st Street: North 21st Street, Fairmount, Philadelphia, Philadelphia County, Pennsylvania, 19130, USA | | Citizen Science project sensor.community 71749 |
| 51 | | | SEEN 62065 |
| 82 | Nueva Vista (DUESD): Valle Vista School, Belmont Street, Delano, Kern County, California, 93215, USA | | SJVAir.com 167400 |
| 0 | Otley Drive: Otley Drive, Huntington, Fairfax County, Virginia, 22303, USA | | Citizen Science project sensor.community 47808 |
| 5 | Padilla Bay: Padilla Bay National Estuarine Research Reserve, Marihugh Road, Bay View, Skagit County, Washington, 98273, USA | | Washington State Department of Ecology 53 057 9990 |