| United States |
| 2 | : Reno County, Kansas, USA | | Citizen Science project sensor.community 58460 |
| 72 | | | Northside Fort Worth Air 85594 |
| 56 | | | Northside Fort Worth Air 180861 |
| 4 | | | Ciencia ciudadana por la Calidad del Aire 50db59 |
| 52 | | | Ciencia ciudadana por la Calidad del Aire 27a3fd |
| 116 | Albany Park (DUESD): Albany Park School, Clark Street, Delano, Kern County, California, 93215, USA | | SJVAir.com 167379 |
| 70 | | | SEEN 73066 |
| 13 | | | Gaia realtime air quality monitoring network 866 |
| 9 | | | Citizen Science project sensor.community 19621 |
| 72 | | | Washington State Department of Ecology 53 033 0047 |
| 67 | | | SJVAir.com 71944 |
| 74 | | | SJVAir.com 79326 |
| 2 | Breckenridge: Breckenridge, Core City, Detroit, Wayne County, Michigan, 48208, USA | | AirNet - aiqcn.org - waqi.info 100360 |
| 44 | Brewster: South 3rd Avenue, Brewster, Okanogan County, Washington, 98812, USA | | Washington State Department of Ecology 53 047 9990 |
| 44 | 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 |
| 7 | Bulverde Hills: Sierra Vista Drive, Bulverde, Comal County, Texas, 78163, USA | | Weather Link 738519 |
| 54 | Burbank-Maple St: West Maple Street, Burbank, Walla Walla County, Washington, 99323, USA | | Washington State Department of Ecology 53 071 0006 |
| 33 | Cashmere: Foster Street, Cashmere, Chelan County, Washington, 98815, USA | | Washington State Department of Ecology aqs396 |
| 39 | Cathlamet: Cathlamet, Wahkiakum County, Washington, 98612, USA | | Washington State Department of Ecology 53 069 9990 |
| 114 | Cecil Ave (DUESD): Cecil Avenue Junior High School, 13th Avenue, Delano, Kern County, California, 93215, USA | | SJVAir.com 167404 |
| 122 | | | SJVAir.com 156617 |
| 3 | Chiswell Road: Chiswell Road, Grafton, Worcester County, Massachusetts, 01536, USA | | Citizen Science project sensor.community 87877 |
| 38 | 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 897 |
| 8 | Columbus, Ohio: Maize Road, North Linden, Columbus, Franklin County, Ohio, 43224, USA | | Public Parapsychology 173186 |
| 8 | Corry Street: Corry Street, Schenk-Atwood-Starkweather-Yahara, Madison, Dane County, Wisconsin, 53704, USA | | Citizen Science project sensor.community 88103 |
| 97 | | | Gaia realtime air quality monitoring network 945 |
| 17 | DA GOAT: Northridge Road, Porter Ranch, Los Angeles City Council District 12, Los Angeles, Los Angeles County, California, 91311, USA | | Ambient Weather Network ws5001-01 |
| 49 | Daleridge: Baptiste Way, La Canada Flintridge, Los Angeles County, California, 91011, USA | | Twoº & Rising 152046 |
| 28 | Davenport: Logan Street, Davenport, Lincoln County, Washington, 99122, USA | | Washington State Department of Ecology 53 043 9990 |
| 100 | | | SJVAir.com 167372 |
| 42 | 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 |
| 122 | | | SEEN 73009 |
| 51 | | | Walter Gregg 80519 |
| 0 | Downtownish Lynchburg: Monument Terrace, Church Street, Court House Hill, Lynchburg, Virginia, 24504, USA | | Gaia realtime air quality monitoring network 743 |
| 0 | Dry Fork Grogu: Reprise Cove, Round Rock, Williamson County, Texas, 78681, USA | | AirNet - aiqcn.org - waqi.info 100290 |
| 37 | | | Washington State Department of Ecology 53 007 9989 |
| 4 | | | Gaia realtime air quality monitoring network 751 |
| 25 | Ellensburg-Discovery Hall: Central Washington University, 400, East University Way, Ellensburg, Kittitas County, Washington, 98926, USA | | Washington State Department of Ecology 53 037 9999 |
| 37 | | | Washington State Department of Ecology 53 037 9998 |
| 35 | | | Washington State Department of Ecology 53 037 9997 |
| 15 | Entiat: Kinzel Street, Entiat, Chelan County, Washington, 98822, USA | | Washington State Department of Ecology 53 007 9992 |
| 17 | Enumclaw-Mud Mtn.: Mud Mountain Road Southeast, Enumclaw, King County, Washington, 98022, USA | | Washington State Department of Ecology 53 033 0023 |
| 21 | | | Citizen Science project sensor.community 49528 |
| 63 | Everett-12th St: 12th Street, Everett, Snohomish County, Washington, 98201, USA | | Washington State Department of Ecology aqs492 |
| 57 | | | Washington State Department of Ecology 53 061 0022 |
| 65 | | | Washington State Department of Ecology aqs466 |
| 120 | | | SEEN 87442 |
| 122 | | | SEEN 87131 |
| 13 | Fairmont Ave: Fairmont Ave, Downers Grove Township, DuPage County, Illinois, 60516, USA | | Citizen Science project sensor.community 45990 |
| 50 | | | Washington State Department of Ecology aqs497 |
| 54 | | | Washington State Department of Ecology 53 005 9999 |
| 107 | | | Washington State Department of Ecology aqs469 |
| 109 | Fremont (DUESD): Fremont Elementary School, Dover Place, Delano, Kern County, California, 93215, USA | | SJVAir.com 167377 |
| 136 | Fresno-Garland: North First Street, Fresno, Fresno County, California, 93726, USA | | SJVAir.com 167393 |
| 33 | George: Washington Way North, Quincy, Grant County, Washington, 98824, USA | | Washington State Department of Ecology 53 025 9990 |
| 35 | | | Washington State Department of Ecology 53 039 9991 |
| 0 | Hanes: Meadowbridge Drive, Lutz, Hillsborough County, Florida, 33549, USA | | Gaia realtime air quality monitoring network 967 |
| 112 | | | SJVAir.com 167380 |
| 23 | | | Wisconsin Department Of Natural Resources 55 053 2002 |
| 24 | | | Wisconsin Department Of Natural Resources 55 081 2001 |
| 52 | HuntRdLakewood: Hunt Road, Lakewood, Chautauqua County, New York, 14750, USA | | Weather Link 490883 |
| 67 | Hunts Point Road: Hunts Point Road, Bellevue, King County, Washington, 98004, USA | | Mike Koss 78140 |
| 18 | Ilwaco: Brumbach Street, Ilwaco, Pacific County, Washington, 98624, USA | | Washington State Department of Ecology aqs501 |
| 30 | | | Washington State Department of Ecology 53 033 0010 |
| 0 | Joslyn Court: Joslyn Court, Parkside, Boulder, Boulder County, Colorado, 80304, USA | | Gaia realtime air quality monitoring network 800 |
| 53 | Kelso: Old Pacific Highway South, Kelso, Cowlitz County, Washington, 98626, USA | | Washington State Department of Ecology aqs494 |
| 53 | | | Washington State Department of Ecology 53 005 0003 |
| 110 | La Vina School: La Vina School, Road 23, La Vina, Madera County, California, 93637, USA | | SJVAir.com 167388 |
| 18 | | | Wisconsin Department Of Natural Resources 55 073 0012 |
| 113 | | | SJVAir.com 70027 |
| 111 | | | SJVAir.com 67117 |
| 51 | Magazine Beach Park: 1899 Olmstead Stone Bathhouse, Dr. Paul Dudley White Path, Riverside, Cambridgeport, Cambridge, Middlesex County, Massachusetts, 02139, USA | | Gaia realtime air quality monitoring network 383 |
| 25 | Main Street: Main Street, Klamath Falls, Klamath County, Oregon, 97601, USA | | Gaia realtime air quality monitoring network 652 |
| 37 | | | Washington State Department of Ecology 53 025 9999 |
| 127 | | | SEEN 61727 |
| 5 | Mesa Road: Mesa Road, Nipomo, San Luis Obispo County, California, 93444, USA | | Gaia realtime air quality monitoring network 862 |
| 109 | | | rmamer 89805 |
| 116 | Morningside (DUESD): Morning Side Elementary School, White Oak Drive, Delano, Kern County, California, 93215, USA | | SJVAir.com 167403 |