| Added | AQSID | Geocode Name | Site Name | AQI Value | State | Country | Reporting? | Located? |
|---|---|---|---|---|---|---|---|---|
| Sept. 20, 2021, 6 p.m. | DS1010005 | Hyderabad (Lakshman Dosa… | Hyderabad | 60.0 | DS | IN | True | True |
| Sept. 20, 2021, 6 p.m. | 550790010 | Milwaukee (Clarke Square) | MILWAUKEE 16TH ST | 19.0 | WI | US | True | True |
| Sept. 20, 2021, 6 p.m. | 840040059999 | Grand Cyn (Mather Point … | Grand Canyon ozone bench | 38.0 | AZ | US | True | True |
| Sept. 20, 2021, 6 p.m. | 471650007 | Hendersonville (Overlook… | HVILLE | 25.0 | TN | US | True | True |
| Sept. 20, 2021, 6 p.m. | 090010010 | Bridgeport (Downtown) | Bridgeport | 26.0 | CT | US | True | True |
| Sept. 20, 2021, 6 p.m. | 482570005 | Kaufman (Kaufman Co Libr… | Kaufman C71 | 35.0 | TX | US | True | True |
| Sept. 20, 2021, 6 p.m. | 471410005 | Cookeville (The Lowlands) | Cookeville | 0.0 | TN | US | True | True |
| Sept. 20, 2021, 6 p.m. | 000053201 | Quebec (La Doré) | PMONCA | 22.0 | CC | CA | True | True |
| Sept. 20, 2021, 6 p.m. | 361192004 | W Harrison (Hall Ave) | White Plains | 33.0 | NY | US | True | True |
| Sept. 20, 2021, 6 p.m. | 370110002 | Newland (Linville Falls … | Linville Falls | 42.0 | NC | US | True | True |
| Sept. 20, 2021, 6 p.m. | 060450008 | Ukiah (Downtown Ukiah) | Ukiah District Office | 13.0 | CA | US | True | True |
| Sept. 20, 2021, 6 p.m. | 201030003 | Leavenworth (Metropolita… | Leavenworth-U.S. Peniten… | 23.0 | KS | US | True | True |
| Sept. 20, 2021, 6 p.m. | 240251001 | Gunpowder (Waehli Rd) | Edgewood | 33.0 | MD | US | True | True |
| Sept. 20, 2021, 6 p.m. | 000010801 | Port Au Choix (Murphys D… | Port au Choix | 24.0 | CC | CA | True | True |
| Sept. 20, 2021, 6 p.m. | 300870001 | Birney (Tongue Riv Rd) | Birney | 60.0 | MT | US | True | True |
| Sept. 20, 2021, 6 p.m. | 191130041 | Cedar Rapids (C St Swest) | TAIT CUMMINS | 13.0 | IA | US | True | True |
| Sept. 20, 2021, 6 p.m. | 295100094 | Saint Louis (Forest Park) | Forest Park | 18.0 | MO | US | True | True |
| Sept. 20, 2021, 6 p.m. | 170230001 | W Union (Illinois Hwy 1) | West Union | 16.0 | IL | US | True | True |
| Sept. 20, 2021, 6 p.m. | 060371103 | Los Angeles (Central Cit… | Los Angeles - N. Main St… | 72.0 | CA | US | True | True |
| Sept. 20, 2021, 6 p.m. | 80011G010 | León De Los Aldama (Labo… | Estaci¢n Facultad de Med… | 27.0 | MX | MX | True | True |
| Sept. 20, 2021, 6 p.m. | 120118002 | Dania (N Ocean Dr) | DANIA_BEACH | 22.0 | FL | US | True | True |
| Sept. 20, 2021, 6 p.m. | 160650002 | Rexburg (W 7th S) | Rexburg PM25 | 32.0 | ID | US | True | True |
| Sept. 20, 2021, 6 p.m. | 000041501 | Edmundston (Rue Queen) | EDMUNDSTON QUEEN ST. | 17.0 | CC | CA | True | True |
| Sept. 20, 2021, 6 p.m. | 000103704 | Peace Riv E (V0C 1J0) | Pine River Hassler | 0.0 | CC | CA | True | True |
| Sept. 20, 2021, 6 p.m. | 530639999 | Airway Heights (Hazelwoo… | Airway Heights-West 12th… | 5.0 | WA | US | True | True |
| Sept. 20, 2021, 6 p.m. | 360470118 | New York (Bushwick) | Bklyn - PS274 | 24.0 | NY | US | True | True |
| Sept. 20, 2021, 6 p.m. | 511071005 | Ashburn (Ashburn Rd) | ASHBURN | 44.0 | VA | US | True | True |
| Sept. 20, 2021, 6 p.m. | 320037772 | Indian Spgs (Gretta Lane) | Indian Springs | 36.0 | NV | US | True | True |
| Sept. 20, 2021, 6 p.m. | 120110035 | Fort Lauderdale (Durrs H… | Near Road | 55.0 | FL | US | True | True |
| Sept. 20, 2021, 6 p.m. | 586PK4010001 | Peshawar (CMH (Combined … | Peshawar | 157.0 | N/A | PK | True | True |
| Sept. 20, 2021, 6 p.m. | 181630021 | Evansville (W Buena Vist… | Evansville-Buena Vista | 31.0 | IN | US | True | True |
| Sept. 20, 2021, 6 p.m. | 290370003 | Belton (E 203rd St) | RG_SOUTH | 28.0 | MO | US | True | True |
| Sept. 20, 2021, 6 p.m. | 702NEA000003 | Singapore (Mt Echo Park) | South | 46.0 | N/A | None | True | True |
| Sept. 20, 2021, 6 p.m. | 551010020 | Racine (Ellis Ave) | Racine-Payne and Dolan | 25.0 | WI | US | True | True |
| Sept. 20, 2021, 6 p.m. | 550390006 | Fond Du Lac (Kelly Rd) | FOND DU LAC | 31.0 | WI | US | True | True |
| Sept. 20, 2021, 6 p.m. | 390570006 | Xenia (Ledbetter Rd) | Xenia | 24.0 | OH | US | True | True |
| Sept. 20, 2021, 6 p.m. | 120570081 | Apollo Beach (Bahia Beac… | SIMMONS PARK | 24.0 | FL | US | True | True |
| Sept. 20, 2021, 6 p.m. | 060710306 | Victorville (Greentree E) | Victorville - Park Avenue | 58.0 | CA | US | True | True |
| Sept. 20, 2021, 6 p.m. | 040191030 | Green Valley (Cayley Cak… | Green Valley | 26.0 | AZ | US | True | True |
| Sept. 20, 2021, 6 p.m. | 840460130004 | Aberdeen (Melrose Additi… | Aberdeen Bus Stop | 11.0 | SD | US | True | True |
| Sept. 20, 2021, 6 p.m. | 470931013 | Knoxville (W Anderson Av… | AIR LAB | 37.0 | TN | US | True | True |
| Sept. 20, 2021, 6 p.m. | 360671015 | E Syracuse (Widewaters P… | E Syracuse | 30.0 | NY | US | True | True |
| Sept. 20, 2021, 6 p.m. | 000054703 | Bécancour (Boul Bécancou… | Bcancour (Arna) | 25.0 | CC | CA | True | True |
| Sept. 20, 2021, 6 p.m. | 530570015 | Mt Vernon (S 2nd St) | Mt Vernon-2nd Ave | 20.0 | WA | US | True | True |
| Sept. 20, 2021, 6 p.m. | 060390004 | Madera (Rd 29 1/2) | Madera - Pump Yard | 22.0 | CA | US | True | True |
| Sept. 20, 2021, 6 p.m. | 340130003 | Newark (Hillside Ave) | Newark Firehouse | 28.0 | NJ | US | True | True |
| Sept. 20, 2021, 6 p.m. | 121152002 | Venice (Jackson Rd) | Jackson Road | 26.0 | FL | US | True | True |
| Sept. 20, 2021, 6 p.m. | 482450101 | Sabine Pass (Pace Cemete… | SETRPC 40 Sabine Pass C6… | 25.0 | TX | US | True | True |
| Sept. 20, 2021, 6 p.m. | 000050308 | Québec (Vieux Limoulou) | Des Sables | 25.0 | CC | CA | True | True |
| Sept. 20, 2021, 6 p.m. | 391351001 | New Paris (Eaton Gettysb… | Preble County | 25.0 | OH | US | True | True |
| Sept. 20, 2021, 6 p.m. | 040258034 | Prescott (Commerce Dr) | Prescott Pioneer Park | 43.0 | AZ | US | True | True |
| Sept. 20, 2021, 6 p.m. | 840080010010 | Commerce City (Birch St) | Adams-Birch | 24.0 | CO | US | True | True |
| Sept. 20, 2021, 6 p.m. | 450630010 | Cayce (The Aves of Cayce) | Cayce City Hall | 23.0 | SC | US | True | True |
| Sept. 20, 2021, 6 p.m. | 410350004 | Klamath Falls (Clinton A… | Klamath Falls - Peterson… | 18.0 | OR | US | True | True |
| Sept. 20, 2021, 6 p.m. | 340070002 | Camden (Central Waterfro… | Camden Spruce St | 27.0 | NJ | US | True | True |
| Sept. 20, 2021, 6 p.m. | 800090133 | Mexico City (Ninguno) | Tlahuac | 25.0 | MX | MX | True | True |
| Sept. 20, 2021, 6 p.m. | 370670030 | Winston Salem (Hope Chur… | Clemmons Middle | 46.0 | NC | US | True | True |
| Sept. 20, 2021, 6 p.m. | 511790001 | Stafford (Den Rich Rd) | WIDEWATER | 38.0 | VA | US | True | True |
| Sept. 20, 2021, 6 p.m. | 000060904 | London (St Julien St) | London | 46.0 | CC | CA | True | True |
| Sept. 20, 2021, 6 p.m. | 482331073 | Borger (Fm 1559) | Borger FM 1559 | None | TX | US | False | True |
| Sept. 20, 2021, 6 p.m. | 482311006 | Greenville (Reavilon) | Greenville C1006/198 | 38.0 | TX | US | True | True |
| Sept. 20, 2021, 6 p.m. | 060010015 | Pleasanton (Dougherty) | Pleasanton - Owens Ct. | 38.0 | CA | US | True | True |
| Sept. 20, 2021, 6 p.m. | 350130019 | Las Cruces (Holman Rd) | Holman Rd | 7.0 | NM | US | True | True |
| Sept. 20, 2021, 6 p.m. | 461270001 | Elk Point (475th Ave) | UC1 | 25.0 | SD | US | True | True |
| Sept. 20, 2021, 6 p.m. | 270031001 | E Bethel (Fawn Lake Dr N… | East Bethel | 25.0 | MN | US | True | True |
| Sept. 20, 2021, 6 p.m. | 390350064 | Berea (Downtown Berea) | Berea BOE | 42.0 | OH | US | True | True |
| Sept. 20, 2021, 6 p.m. | 471071002 | Athens (Morningside) | ATHENS | 30.0 | TN | US | True | True |
| Sept. 20, 2021, 6 p.m. | 490130002 | Roosevelt (W 200 S) | Roosvelt | 37.0 | UT | US | True | True |
| Sept. 20, 2021, 6 p.m. | 130210012 | Macon (Continental Dr) | Macon Forestry | 19.0 | GA | US | True | True |
| Sept. 20, 2021, 6 p.m. | 840530230001 | Pomeroy (Pataha St) | Mobile-Pomeroy | 9.0 | WA | US | True | True |
| Sept. 20, 2021, 6 p.m. | 390170021 | Middletown (Made Industr… | Made | 5.0 | OH | US | True | True |
| Sept. 20, 2021, 6 p.m. | 170191001 | Seymour (Co Rd 500 E) | BONDVILLE | 13.0 | IL | US | True | True |
| Sept. 20, 2021, 6 p.m. | 220330013 | Zachary (Port Hudson-Pri… | Pride | 33.0 | LA | US | True | True |
| Sept. 20, 2021, 6 p.m. | 290770036 | Springfield (W Smith St) | Hillcrest HS | 29.0 | MO | US | True | True |
| Sept. 20, 2021, 6 p.m. | 360715001 | Montgomery (Scotts Corne… | Valley Central | 34.0 | NY | US | True | True |
| Sept. 20, 2021, 6 p.m. | 060870007 | Santa Cruz (Arana Gulch) | Santa Cruz AMS | 30.0 | CA | US | True | True |
| Sept. 20, 2021, 6 p.m. | 420791101 | Wilkes Barre (Miners' Mi… | Wilkes-Barre | 37.0 | PA | US | True | True |
| Sept. 20, 2021, 6 p.m. | 060659003 | Blythe (E Blythe) | Blythe | 33.0 | CA | US | True | True |
| Sept. 20, 2021, 6 p.m. | 390950035 | Curtice (Corduroy Rd) | Cooley Canal | 35.0 | OH | US | True | True |
| Sept. 20, 2021, 6 p.m. | 410390060 | Eugene (Friendly Area) | Eugene - Amazon Park | 20.0 | OR | US | True | True |
| Sept. 20, 2021, 6 p.m. | 470090011 | Maryville (Sequoyah Ave) | MARYVILL | 25.0 | TN | US | True | True |
| Sept. 20, 2021, 6 p.m. | 040137024 | Scottsdale (Salt Riv Hig… | High School | 25.0 | AZ | US | True | True |
| Sept. 20, 2021, 6 p.m. | 000105604 | Oroville (Us 97) | Osoyoos Canada Customs | 16.0 | CC | CA | True | True |
| Sept. 20, 2021, 6 p.m. | 180650003 | Middletown (N Raider Rd) | Mechanicsburg | None | IN | US | False | True |
| Sept. 20, 2021, 6 p.m. | 181270023 | Portage (Dunes Hwy) | Portage-Hwy 12 | 3.0 | IN | US | True | True |
| Sept. 20, 2021, 6 p.m. | 300270006 | Lewistown (E Aztec Dr) | Lewistown | 33.0 | MT | US | True | True |
| Sept. 20, 2021, 6 p.m. | 340392003 | Rahway (Pierce St) | Rahway PM | 25.0 | NJ | US | True | True |
| Sept. 20, 2021, 6 p.m. | 080830006 | Cortez (W N St) | Cortez Ozone | 34.0 | CO | US | True | True |
| Sept. 20, 2021, 6 p.m. | 410610120 | Cove (Alder St) | Cove - City Hall | 11.0 | OR | US | True | True |
| Sept. 20, 2021, 6 p.m. | 260270003 | Cassopolis (Diamond Cove… | CASSOPOLIS | 21.0 | MI | US | True | True |
| Sept. 20, 2021, 6 p.m. | 550030010 | Ashland (Kakagon Rd) | Bad River Tribal School | 34.0 | WI | US | True | True |
| Sept. 20, 2021, 6 p.m. | 060595001 | La Habra (Des Moines) | La Habra | 29.0 | CA | US | True | True |
| Sept. 20, 2021, 6 p.m. | 181830003 | Larwill (Indiana Hwy 5) | Larwill | 20.0 | IN | US | True | True |
| Sept. 20, 2021, 6 p.m. | 171670014 | Springfield (E Sangamon … | SPFD_IB | 20.0 | IL | US | True | True |
| Sept. 20, 2021, 6 p.m. | 090099002 | Madison (Harbor View) | Madison-Beach Road | 30.0 | CT | US | True | True |
| Sept. 20, 2021, 6 p.m. | 160571000 | Potlatch (Spruce St) | Potlatch | 17.0 | ID | US | True | True |
| Sept. 20, 2021, 6 p.m. | 300830002 | Lambert (Montana Hwy 201) | Sidney 201 | 33.0 | MT | US | True | True |
| Sept. 20, 2021, 6 p.m. | 060650016 | Temecula (Borel Rd) | Temecula (Lake Skinner) | 41.0 | CA | US | True | True |
| Sept. 20, 2021, 6 p.m. | 530050002 | Kennewick (Tapteal) | Kennewick-Metaline | 12.0 | WA | US | True | True |
| Sept. 20, 2021, 6 p.m. | 370870013 | Canton (Fibreville) | Canton DRR | 2.0 | NC | US | True | True |