| United States |
| 26 | : Reno County, Kansas, USA | | Citizen Science project sensor.community 58460 |
| 96 | | | Northside Fort Worth Air 85594 |
| 5 | 19th Street: 19th Street, Windsor Terrace, Brooklyn, New York, Kings County, New York, 11218, USA | | Citizen Science project sensor.community 96399 |
| 77 | | | Northside Fort Worth Air 160773 |
| 42 | | | Ciencia ciudadana por la Calidad del Aire 50db59 |
| -1 | | | SEEN 73066 |
| 124 | | | SEEN 73885 |
| 20 | | | Gaia realtime air quality monitoring network 866 |
| 21 | | | Citizen Science project sensor.community 19621 |
| 2 | Auburn St: Auburn St, Concord, Merrimack County, New Hampshire, 03301, USA | | Citizen Science project sensor.community 28750 |
| 12 | | | Washington State Department of Ecology 53 033 0047 |
| 24 | | | SJVAir.com 71944 |
| 12 | | | SJVAir.com 79326 |
| 0 | Bay Parkway: Saint Athanasius School, Bay Parkway, New Utrecht, Brooklyn, Kings County, New York, New York, 11204, USA | | Citizen Science project sensor.community 96401 |
| 0 | Beam Avenue East: Beam Avenue East, Maplewood, Ramsey County, Minnesota, 55109, USA | | Citizen Science project sensor.community 95540 |
| 17 | Beechtree Lane: Beechtree Lane, Middletown, Frederick County, Maryland, 21769, USA | | Citizen Science project sensor.community 65012 |
| 26 | Belvidere: SW Olga Street, North Admiral, Seattle, King County, Washington, 98126, USA | | World Air Quality Index data feed | waqi seattle-01 |
| 19 | Big Pine: North Main Street, Big Pine, Inyo County, California, 93513, USA | | World Air Quality Index data feed | waqi bigpine-01 |
| 1 | Breckenridge: Breckenridge, Core City, Detroit, Wayne County, Michigan, 48208, USA | | AirNet - aiqcn.org - waqi.info 100360 |
| 7 | Brewster: South 3rd Avenue, Brewster, Okanogan County, Washington, 98812, USA | | Washington State Department of Ecology aqs397 |
| 0 | Briar Ridge Drive: Briar Ridge Drive, Castro Valley, Alameda County, California, 94552, USA | | Gaia realtime air quality monitoring network 670 |
| 1 | | | Citizen Science project sensor.community 82255 |
| 20 | Brushy Creek Massai: Brushy Creek Road, Oak Brook, Cedar Park, Williamson County, Texas, 78613, USA | | AirNet - aiqcn.org - waqi.info 100275 |
| 38 | Bulverde Hills: Sierra Vista Drive, Bulverde, Comal County, Texas, 78163, USA | | Weather Link 738519 |
| 2 | Burbank-Maple St: West Maple Street, Burbank, Walla Walla County, Washington, 99323, USA | | Washington State Department of Ecology 53 071 0006 |
| 13 | Canyon: Agriculture and Science Building, Canyon, Randall County, Texas, 79015, USA | | uRad Monitor 820000a6 |
| 26 | Cashmere: Foster Street, Cashmere, Chelan County, Washington, 98815, USA | | Washington State Department of Ecology aqs396 |
| 94 | | | SJVAir.com 156617 |
| 4 | Center St: Center St, Castro Valley, Alameda County, California, 94546, USA | | Citizen Science project sensor.community 51052 |
| 25 | Cherry Ln: Cherry Ln, Contra Costa Centre, Contra Costa County, California, 94597, USA | | uRad Monitor 14000005 |
| 4 | Chiswell Road: Chiswell Road, Grafton, Worcester County, Massachusetts, 01536, USA | | Citizen Science project sensor.community 87877 |
| 3 | Cle Elum: Cle Elum, Kittitas County, Washington, 98922, USA | | Washington State Department of Ecology aqs395 |
| 4 | Columbia Street: Columbia Street, Columbia Street Waterfront, Brooklyn, New York, Kings County, New York, 11231, USA | | Gaia realtime air quality monitoring network 903 |
| 0 | | | Citizen Science project sensor.community 95841 |
| 15 | Corry Street: Corry Street, Schenk-Atwood-Starkweather-Yahara, Madison, Dane County, Wisconsin, 53704, USA | | Citizen Science project sensor.community 79001 |
| 3 | Crescent St: Crescent St, Denton, Denton County, Texas, 76201, USA | | Citizen Science project sensor.community 17739 |
| 25 | Cress Parkway: Cress Parkway, Hiawatha, Linn County, Iowa, 52233, USA | | Citizen Science project sensor.community 93254 |
| 4 | | | Gaia realtime air quality monitoring network 945 |
| 114 | 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 |
| 115 | Daleridge: Baptiste Way, La Canada Flintridge, Los Angeles County, California, 91011, USA | | Twoº & Rising 152046 |
| 1 | Darby Road: Darby Road, Anchorage, Anchorage, Alaska, 99577, USA | | Citizen Science project sensor.community 60266 |
| 6 | Davenport: Logan Street, Davenport, Lincoln County, Washington, 99122, USA | | Washington State Department of Ecology 53 043 9990 |
| 10 | 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 |
| 46 | Dolorosa: Dolorosa, Market Square District, San Antonio, Bexar County, Texas, 78204, USA | | Citizen Science project sensor.community 77515 |
| 3 | Dominion Drive: Dominion Drive, East Side, Madison, Dane County, Wisconsin, 53718, USA | | Citizen Science project sensor.community 78368 |
| 0 | | | SEEN 73009 |
| 0 | | | Walter Gregg 80519 |
| 58 | Downtownish Lynchburg: Monument Terrace, Church Street, Court House Hill, Lynchburg, Virginia, 24504, USA | | Gaia realtime air quality monitoring network 743 |
| 26 | Dry Fork Grogu: Reprise Cove, Round Rock, Williamson County, Texas, 78681, USA | | AirNet - aiqcn.org - waqi.info 100290 |
| 13 | | | uRad Monitor 160001f5 |
| 0 | | | Citizen Science project sensor.community 83626 |
| 15 | | | Washington State Department of Ecology 53 007 9989 |
| 0 | | | Gaia realtime air quality monitoring network 751 |
| 13 | Ellensburg-Discovery Hall: Central Washington University, 400, East University Way, Ellensburg, Kittitas County, Washington, 98926, USA | | Washington State Department of Ecology 53 037 9999 |
| 14 | | | Washington State Department of Ecology 53 037 9998 |
| 12 | | | Washington State Department of Ecology 53 037 9997 |
| 6 | Entiat: Kinzel Street, Entiat, Chelan County, Washington, 98822, USA | | Washington State Department of Ecology aqs493 |
| 2 | Enumclaw-Mud Mtn.: Mud Mountain Road Southeast, Enumclaw, King County, Washington, 98022, USA | | Washington State Department of Ecology 53 033 0023 |
| 81 | Everett-12th St: 12th Street, Everett, Snohomish County, Washington, 98201, USA | | Washington State Department of Ecology aqs492 |
| 30 | | | Washington State Department of Ecology 53 061 0022 |
| 40 | | | Washington State Department of Ecology aqs466 |
| 1 | | | SEEN 87442 |
| 0 | | | SEEN 87131 |
| 8 | Fairmont Ave: Fairmont Ave, Downers Grove Township, DuPage County, Illinois, 60516, USA | | Citizen Science project sensor.community 45990 |
| 12 | | | Washington State Department of Ecology aqs497 |
| 3 | | | Washington State Department of Ecology aqs436 |
| 72 | | | Washington State Department of Ecology aqs469 |
| 2 | George: Washington Way North, Quincy, Grant County, Washington, 98824, USA | | Washington State Department of Ecology 53 025 9990 |
| 14 | | | Washington State Department of Ecology aqs434 |
| 50 | | | uRad Monitor 20d9da96 |
| -1 | Grice Court: Antelope, Placer County, California, 95747, USA | | Citizen Science project sensor.community 64966 |
| 16 | Grove Acre Avenue: Grove Acre Avenue, Pacific Grove, Monterey County, California, 93950, USA | | Citizen Science project sensor.community 82637 |
| 13 | H Road: H Road, Grand Junction, Mesa County, Colorado, 81506, USA | | uRad Monitor 8200025e |
| 0 | HATCH Workshop: S Union Street, Stockton, San Joaquin County, California, 95205, USA | | HATCH Workshop 156003 |
| 2 | Hamilton Ave: Hamilton Ave, Mountain View, Santa Clara County, California, 94043, USA | | Citizen Science project sensor.community 19975 |
| 0 | Hanes: Meadowbridge Drive, Lutz, Hillsborough County, Florida, 33549, USA | | Gaia realtime air quality monitoring network 967 |
| 4 | | | AirNet - aiqcn.org - waqi.info 100363 |
| 17 | Haycock Rd: Haycock Rd, Mclean, Fairfax County, Virginia, 22046, USA | | uRad Monitor 82000108 |
| 21 | | | Wisconsin Department Of Natural Resources 55 053 2002 |
| 23 | | | Wisconsin Department Of Natural Resources 55 081 2001 |