| Added | AQSID | Geocode Name | Site Name | AQI Value | State | Country | Reporting? | Located? |
|---|---|---|---|---|---|---|---|---|
| April 21, 2020, 6:24 p.m. | 040134016 | Sun City (W Angels Lane) | Zuni Hills | 28.0 | AZ | US | True | True |
| April 21, 2020, 6:24 p.m. | DS1010004 | Mumbai (Kurla Bhaji Mark… | Mumbai | 110.0 | DS | IN | True | True |
| April 21, 2020, 6:24 p.m. | 550550002 | Jefferson (S Wisconsin D… | JEFFERSON | None | WI | US | False | True |
| April 21, 2020, 6:24 p.m. | 421255001 | Burgettstown (Miller Air… | Florence | 49.0 | PA | US | True | True |
| April 21, 2020, 6:24 p.m. | 000101301 | Langley (237 St) | Langley | 32.0 | CC | CA | True | True |
| April 21, 2020, 6:24 p.m. | 060710013 | Lucerne Valley (Grandvie… | Lucerne Valley | 29.0 | CA | US | True | True |
| April 21, 2020, 6:24 p.m. | 171971002 | Joliet (Idylside) | Joliet | 54.0 | IL | US | True | True |
| April 21, 2020, 6:24 p.m. | 371450004 | Semora (State Rd 1316) | Semora DRR | 0.0 | NC | US | True | True |
| April 21, 2020, 6:24 p.m. | 000101801 | Creston (Railway Blvd) | Creston PC School | None | CC | CA | False | True |
| April 21, 2020, 6:24 p.m. | 420770004 | Allentown (S Maxwell St) | Allentown | 27.0 | PA | US | True | True |
| April 21, 2020, 6:24 p.m. | 560130900 | Pavillion (W Powerline R… | Pavillion | None | WY | US | False | True |
| April 21, 2020, 6:24 p.m. | 040151003 | Bullhead City (Davis Dam) | Bullhead City | None | AZ | US | False | True |
| April 21, 2020, 6:24 p.m. | 060710306 | Victorville (Greentree E) | Victorville - Park Avenue | 78.0 | CA | US | True | True |
| April 21, 2020, 6:24 p.m. | 171630010 | E Saint Louis (S 13th St) | East St. Louis | 42.0 | IL | US | True | True |
| April 21, 2020, 6:24 p.m. | 211390003 | Smithland (Cumberland Rd) | SMITHLD | 32.0 | KY | US | True | True |
| April 21, 2020, 6:24 p.m. | 191530011 | Polk City (Nwest 158th A… | SHELDAHL | None | IA | US | False | True |
| April 21, 2020, 6:24 p.m. | 040133002 | Phoenix (Central City) | Central Phoenix | 65.0 | AZ | US | True | True |
| April 21, 2020, 6:24 p.m. | 401130501 | Tulsa (Eon Heights) | Tulsa Edison | None | OK | US | False | True |
| April 21, 2020, 6:24 p.m. | 340110007 | Vineland (Co Rd 555) | Millville | 30.0 | NJ | US | True | True |
| April 21, 2020, 6:24 p.m. | 170650002 | Mc Leansboro (Illinois H… | KNIGHT_P | 33.0 | IL | US | True | True |
| April 21, 2020, 6:24 p.m. | 060652005 | Mecca (Katherine Dr) | Saul Martinez | 38.0 | CA | US | True | True |
| April 21, 2020, 6:24 p.m. | 280810005 | Tupelo (Traceland) | TUPELOAP | 33.0 | MS | US | True | True |
| April 21, 2020, 6:24 p.m. | 000061502 | Kitchener (Cherry Hill) | Kitchener | 25.0 | CC | CA | True | True |
| April 21, 2020, 6:24 p.m. | 310550045 | Omaha (Dundee) | 46th and Farnam | None | NE | US | False | True |
| April 21, 2020, 6:24 p.m. | 470654003 | Chattanooga (N Hickory V… | Eastside | 41.0 | TN | US | True | True |
| April 21, 2020, 6:24 p.m. | 271231907 | Saint Paul (Payne Phalen) | St. Paul Payne - Phalen | None | MN | US | False | True |
| April 21, 2020, 6:24 p.m. | 560350099 | Boulder (Paradise Rd) | Boulder | 32.0 | WY | US | True | True |
| April 21, 2020, 6:24 p.m. | 490495010 | Spanish Fork (W 2050 N S… | Spanish Fork | 38.0 | UT | US | True | True |
| April 21, 2020, 6:24 p.m. | 060070007 | Paradise (Airport Rd) | Paradise - Airport | 38.0 | CA | US | True | True |
| April 21, 2020, 6:24 p.m. | 132230003 | Rockmart (Ralph King Pat… | Yorkville | None | GA | US | False | True |
| April 21, 2020, 6:24 p.m. | 120310106 | Jacksonville (Cisco Dr) | Cisco Drive | 23.0 | FL | US | True | True |
| April 21, 2020, 6:24 p.m. | 004AF1010001 | Kabul (Kabul) | Kabul | 115.0 | N/A | AF | True | True |
| April 21, 2020, 6:24 p.m. | 530310003 | Port Townsend (Blue Hero… | Port Townsend-San Juan | 16.0 | WA | US | True | True |
| April 21, 2020, 6:24 p.m. | 410590121 | Pendleton (Swest 41st St) | Pendleton - McKay Creek | 9.0 | OR | US | True | True |
| April 21, 2020, 6:24 p.m. | 530450007 | Shelton (N 2nd St) | Shelton-W Franklin | 34.0 | WA | US | True | True |
| April 21, 2020, 6:24 p.m. | 000102501 | Terrace (Park Ave) | Terrace BC Access Centre | None | CC | CA | False | True |
| April 21, 2020, 6:24 p.m. | 840350439028 | Bernalillo (Eagle Dr) | MOBILE - SANTA ANA | None | NM | US | False | True |
| April 21, 2020, 6:24 p.m. | 80039NO02 | García (Sierra Real) | Garcia | None | MX | MX | False | True |
| April 21, 2020, 6:24 p.m. | 080690011 | Fort Collins (Laporte Av… | Fort Collins - West - La… | 29.0 | CO | US | True | True |
| April 21, 2020, 6:24 p.m. | 040131003 | Mesa (Swest) | Mesa - Brooks Reservoir | 97.0 | AZ | US | True | True |
| April 21, 2020, 6:24 p.m. | 060136005 | San Ramon (Pine Valley R… | San Ramon | None | CA | US | False | True |
| April 21, 2020, 6:24 p.m. | HC1010001 | Quận 1 (Consulate of the… | Ho Chi Minh City | 95.0 | N/A | VN | True | True |
| April 21, 2020, 6:24 p.m. | MMCA81009 | Hoopa (Pine Creek Rd) | MMCA81009 | None | MM | US | False | True |
| April 21, 2020, 6:24 p.m. | 040134020 | Phoenix (Estrella) | Thirty Third | 48.0 | AZ | US | True | True |
| April 21, 2020, 6:24 p.m. | MMCA81028 | Crescent City (9th St) | MMCA81028 | None | MM | US | False | True |
| April 21, 2020, 6:24 p.m. | 220730004 | Monroe (Squadron Rd) | Monroe | 32.0 | LA | US | True | True |
| April 21, 2020, 6:24 p.m. | 530650004 | Colville (E 1st Ave) | Colville-Oak St S | None | WA | US | False | True |
| April 21, 2020, 6:24 p.m. | 482019999 | Houston (Binz) | Houston | None | TX | US | False | True |
| April 21, 2020, 6:24 p.m. | 060410001 | San Rafael (Montecito/Ha… | San Rafael | 46.0 | CA | US | True | True |
| April 21, 2020, 6:24 p.m. | 290470006 | Kansas City (Nwest 132nd… | Rocky Creek | 7.0 | MO | US | True | True |
| April 21, 2020, 6:24 p.m. | 160550004 | Coeur D Alene (Camp Cros… | LMP Met | None | ID | US | False | True |
| April 21, 2020, 6:24 p.m. | 180970081 | Indianapolis (Eagledale) | Indpls-W.18th St | 46.0 | IN | US | True | True |
| April 21, 2020, 6:24 p.m. | 040170119 | Holbrook (Old Hunt Rd) | Petrified Forest NP | 43.0 | AZ | US | True | True |
| April 21, 2020, 6:24 p.m. | 040213015 | Maricopa (W Carefree Pla… | Hidden Valley | 55.0 | AZ | US | True | True |
| April 21, 2020, 6:24 p.m. | 490210005 | Cedar City (3860 N) | Enoch | 55.0 | UT | US | True | True |
| April 21, 2020, 6:24 p.m. | 040218001 | Gold Cyn (N Charlotte St) | Queen Valley | 51.0 | AZ | US | True | True |
| April 21, 2020, 6:24 p.m. | 131210048 | Atlanta (Georgia Tech) | Georgia Tech | None | GA | US | False | True |
| April 21, 2020, 6:24 p.m. | 840171190120 | Alton (Upper Alton) | Alton | 7.0 | IL | US | True | True |
| April 21, 2020, 6:24 p.m. | 180890030 | Whiting (Oliver St) | Whiting HS | None | IN | US | False | True |
| April 21, 2020, 6:24 p.m. | 121012001 | Holiday (Darlington Rd) | Holiday | 27.0 | FL | US | True | True |
| April 21, 2020, 6:24 p.m. | 401010167 | Muskogee (Port Place) | Muskogee | None | OK | US | False | True |
| April 21, 2020, 6:24 p.m. | 840421310010 | Tunkhannock (Baker Rd) | Tunkhannock | 34.0 | PA | US | True | True |
| April 21, 2020, 6:24 p.m. | 480390619 | Alvin (77511) | Mustang Bayou C619 | None | TX | US | False | True |
| April 21, 2020, 6:24 p.m. | 061110008 | Simi Valley (Strathearn) | SIMIUA | None | CA | US | False | True |
| April 21, 2020, 6:24 p.m. | 040070009 | Miami (Dairy Cyn Rd) | Miami Ridgeline | None | AZ | US | False | True |
| April 21, 2020, 6:24 p.m. | 081230006 | Greeley (16th Ave Court) | Greeley Hospital | 60.0 | CO | US | True | True |
| April 21, 2020, 6:24 p.m. | 481410051 | El Paso (J E B Stuart Rd) | Fort Bliss C324 | None | TX | US | False | True |
| April 21, 2020, 6:24 p.m. | 010510001 | Wetumpka (Dewberry Trl) | DBT | None | AL | US | False | True |
| April 21, 2020, 6:24 p.m. | 482010057 | Galena Park (3rd St) | Galena Park C167 | None | TX | US | False | True |
| April 21, 2020, 6:24 p.m. | 000090302 | Red Deer (Rivside Dr) | RED DEER RIVERSIDE DRIVE | 24.0 | CC | CA | True | True |
| April 21, 2020, 6:24 p.m. | 391530025 | Akron (Downtown) | Akron NIFH/STEM | 18.0 | OH | US | True | True |
| April 21, 2020, 6:24 p.m. | 481875004 | New Braunfels (Wmeyer Rd) | New Braunfels KBAZ C5004 | None | TX | US | False | True |
| April 21, 2020, 6:24 p.m. | 061110007 | Thousand Oaks (Central T… | Thousand Oaks - Moorpark… | 70.0 | CA | US | True | True |
| April 21, 2020, 6:24 p.m. | 069999919 | Arnold (Quaking Aspen Rd) | EBAM10 - Oroville/Nelson | None | CA | US | False | True |
| April 21, 2020, 6:24 p.m. | 371290002 | Castle Hayne (Holly Shel… | CASTLE H | 31.0 | NC | US | True | True |
| April 21, 2020, 6:24 p.m. | 110010023 | Washington (Downtown) | VERIZON | None | DC | US | False | True |
| April 21, 2020, 6:24 p.m. | 510590030 | Alexandria (Groveton Hei… | FRANCONIA | 29.0 | VA | US | True | True |
| April 21, 2020, 6:24 p.m. | 410130100 | Prineville (Seast Court … | Prineville - Davidson Pa… | 6.0 | OR | US | True | True |
| April 21, 2020, 6:24 p.m. | 060374008 | Long Beach (N Long Beach) | 710 Near Road | 26.0 | CA | US | True | True |
| April 21, 2020, 6:24 p.m. | MMCA81025 | Pollock Pines (Sly Park … | MMCA81025 | None | MM | US | False | True |
| April 21, 2020, 6:24 p.m. | 550790059 | Milwaukee (Mitchell W) | MILWAUKEE I-94 (FAA) | None | WI | US | False | True |
| April 21, 2020, 6:24 p.m. | 840471636004 | Kingsport (Windmere) | Happy Hill | 3.0 | TN | US | True | True |
| April 21, 2020, 6:24 p.m. | 390170018 | Middletown (Start Skydiv… | Middletown | 12.0 | OH | US | True | True |
| April 21, 2020, 6:24 p.m. | 060539981 | Seaside (Workfield) | Marshall Park Elementary | None | CA | US | False | True |
| April 21, 2020, 6:24 p.m. | 380070002 | Medora (E Riv Rd) | Theodore Roosevelt NP - … | 30.0 | ND | US | True | True |
| April 21, 2020, 6:24 p.m. | MMCA81006 | Klamath Riv (Oak Knoll R… | MMCA81006 | None | MM | US | False | True |
| April 21, 2020, 6:24 p.m. | 080810002 | Craig (Co Rd 17) | Lay Peak | None | CO | US | False | True |
| April 21, 2020, 6:24 p.m. | 000096625 | N/A (No. 2) | N/A | None | N/A | CA | False | False |
| April 21, 2020, 6:24 p.m. | 250034002 | Adams (Summit Rd) | ADAMS | None | MA | US | False | True |
| April 21, 2020, 6:24 p.m. | 340030010 | Fort Lee (Linwood) | Fort Lee Near Road | 59.0 | NJ | US | True | True |
| April 21, 2020, 6:24 p.m. | 211170007 | Covington (Lincoln Court) | CHASE | None | KY | US | False | True |
| April 21, 2020, 6:24 p.m. | 230312002 | Kennebunkport (Wildes Co… | Kennebunkport | None | ME | US | False | True |
| April 21, 2020, 6:24 p.m. | 180890036 | Hammond (Roxana) | Hammond-167th St | 49.0 | IN | US | True | True |
| April 21, 2020, 6:24 p.m. | 191032001 | Iowa City (Morningslde-G… | Iowa City, Hoover School | 52.0 | IA | US | True | True |
| April 21, 2020, 6:24 p.m. | 350171003 | Hurley (Chino Blvd) | 7T Hurley Smelter | None | NM | US | False | True |
| April 21, 2020, 6:24 p.m. | DS1010003 | Kolkata (Georgian Inn) | Kolkata | 9.0 | DS | IN | True | True |
| April 21, 2020, 6:24 p.m. | 795ABT010001 | Ahal (Ashgabat) | Ashgabat | 105.0 | N/A | TX | True | True |
| April 21, 2020, 6:24 p.m. | 051430005 | Springdale (S Old Missou… | SPRNGDLE | 33.0 | AR | US | True | True |
| April 21, 2020, 6:24 p.m. | 061050002 | Weaverville (Garden Gulc… | Weaverville | 9.0 | CA | US | True | True |
| April 21, 2020, 6:24 p.m. | 390490081 | Columbus (Nern Woods) | Columbus - Maple Canyon … | 6.0 | OH | US | True | True |