| Added | AQSID | Geocode Name | Site Name | AQI Value | State | Country | Reporting? | Located? |
|---|---|---|---|---|---|---|---|---|
| July 30, 2021, 5:41 a.m. | 840060472510 | Merced (M St) | Merced-M St | 45.0 | CA | US | True | True |
| July 27, 2021, 5:40 a.m. | 840MMGBU1003 | Bridgeport (Twin Lakes R… | Bridgeport EBAM | 55.0 | MM | US | True | True |
| July 24, 2021, 5:41 a.m. | 124000102230 | Kootenay Boundary B Low… | Birchbank Golf Course | 0.0 | N/A | CA | True | True |
| July 24, 2021, 5:40 a.m. | 124000106101 | Valemount (5th Ave) | Valemount | 168.0 | N/A | CA | True | True |
| July 24, 2021, 5:40 a.m. | 124000102210 | Kootenay Boundary A (Hwy… | Trail Columbia Gardens A… | 5.0 | N/A | CA | True | True |
| July 24, 2021, 5:40 a.m. | 000100212 | Prince George (Danson In… | Prince George Marsulex A… | 3.0 | CC | CA | True | True |
| July 24, 2021, 5:40 a.m. | 124000101904 | Cranbrook (20th Ave S) | Cranbrook Muriel Baxter | 165.0 | N/A | CA | True | True |
| July 24, 2021, 5:40 a.m. | 000104304 | Peace Riv D (Rd 241) | FARMINGTON COMMUNITY HALL | 38.0 | CC | CA | True | True |
| July 24, 2021, 5:40 a.m. | 124000102220 | Warfield (Forrest Dr) | Warfield Elementary | 0.0 | N/A | CA | True | True |
| July 24, 2021, 5:40 a.m. | 000103702 | Peace Riv E (V0C 1J0) | PINE RIVER GAS PLANT | 10.0 | CC | CA | True | True |
| July 24, 2021, 5:40 a.m. | 124000100703 | Kelowna (Springfield - S… | Kelowna KLO Road | 187.0 | N/A | CA | True | True |
| July 24, 2021, 5:40 a.m. | 000102201 | Trl (Second Ave) | Trail Butler Park | 15.0 | CC | CA | True | True |
| July 24, 2021, 5:40 a.m. | 000104301 | Taylor (105 Ave) | Taylor Townsite | 36.0 | CC | CA | True | True |
| July 24, 2021, 5:40 a.m. | 124000102402 | Smithers (King St) | Smithers Muheim Memorial | 26.0 | N/A | CA | True | True |
| July 24, 2021, 5:40 a.m. | 000104302 | Peace Riv D (Pingel Cree… | Taylor South Hill | 0.0 | CC | CA | True | True |
| July 24, 2021, 5:40 a.m. | 000104303 | Peace Riv D (Rd 237) | BESSBOROUGH 237 ROAD | 0.0 | CC | CA | True | True |
| July 24, 2021, 5:40 a.m. | 000103704 | Peace Riv E (V0C 1J0) | Pine River Hassler | 0.0 | CC | CA | True | True |
| July 24, 2021, 5:40 a.m. | 124000101705 | Quesnel (St Laurent Ave) | Quesnel Kinchant St MAML | 62.0 | N/A | CA | True | True |
| July 21, 2021, 5:40 a.m. | 113490037001 | Portage (24000 N Rd) | N/A | 87.0 | UT | US | True | True |
| July 20, 2021, 5:40 a.m. | 360550015 | Rochester (Park Ave) | Rochester Near-road | 33.0 | NY | US | True | True |
| July 16, 2021, 5:40 a.m. | 840340210008 | Trenton (Hanover Academy) | Trenton | 38.0 | NJ | US | True | True |
| July 16, 2021, 5:40 a.m. | 840340292002 | Toms Riv (Cedar Grove) | Toms River | 17.0 | NJ | US | True | True |
| July 15, 2021, 5:40 a.m. | 840MM0370181 | Cle Elum (Douglas Munro … | Cle Elum_Mobile | 80.0 | MM | US | True | True |
| July 13, 2021, 5:41 a.m. | 840560230004 | Diamondville (Burgoon Dr) | Kemmerer Mobile | 58.0 | WY | US | True | True |
| June 30, 2021, 5:40 a.m. | 840560051002 | Gillette (Tyler Ave) | Gillette SLAMS | 78.0 | WY | US | True | True |
| June 22, 2021, 5:40 a.m. | 113490353014 | W Valley (Corporate Park… | Lake Park | 87.0 | UT | US | True | True |
| June 22, 2021, 5:40 a.m. | 113490353016 | Magna (Wpointe) | Inland Port | None | UT | US | False | True |
| June 19, 2021, 5:40 a.m. | 113490353015 | Salt Lake City (Jordan M… | Utah Tech. Center | 87.0 | UT | US | True | True |
| June 18, 2021, 5:40 a.m. | 840480411086 | College Station (Finfeat… | Bryan Finfeather Road | None | TX | US | False | True |
| June 18, 2021, 5:40 a.m. | 840MMMT10008 | Red Lodge (S Broadway Av… | Red Lodge | 105.0 | MM | US | True | True |
| June 11, 2021, 5:41 a.m. | 840560370007 | Rock Spgs (Blairtown) | Rock Springs SLAMS | 24.0 | WY | US | True | True |
| June 11, 2021, 5:41 a.m. | 840560131003 | Lander (Washington St) | Lander SLAMS | 8.0 | WY | US | True | True |
| June 4, 2021, 5:40 a.m. | 840MMCA82063 | Sacramento (Upper Land P… | N/A | None | MM | US | False | True |
| June 3, 2021, 5:40 a.m. | 840060690004 | San Juan Bautista (Nylan… | San Juan Bautista AMS | 28.0 | CA | US | True | True |
| May 25, 2021, 5:40 a.m. | 840560010011 | Laramie (W Laramie) | Laramie I-80 Mobile | 45.0 | WY | US | True | True |
| May 22, 2021, 5:41 a.m. | 320032003 | Las Vegas (Sunrise Manor) | Walnut Rec. | 100.0 | NV | US | True | True |
| May 22, 2021, 5:40 a.m. | 840MMFS1CCLV | Sunol (Maquire Peaks Loo… | Calveras Road | None | MM | US | False | True |
| May 20, 2021, 5:41 a.m. | 840080010010 | Commerce City (Birch St) | Adams-Birch | 36.0 | CO | US | True | True |
| May 19, 2021, 5:41 a.m. | 840080970007 | Aspen (Cemetery Lane) | Aspen Pumphouse | 38.0 | CO | US | True | True |
| May 14, 2021, 5:40 a.m. | 320030299 | Henderson (Wgate) | Liberty High School | 91.0 | NV | US | True | True |
| May 13, 2021, 5:40 a.m. | 840MMCA82031 | Big Bear Lake (Moonridge) | MMCA82031 | None | MM | US | False | True |
| May 7, 2021, 5:40 a.m. | 840132950004 | Rossville (Williams St) | Rossville-Williams St | 79.0 | GA | US | True | True |
| April 30, 2021, 5:40 a.m. | 840400871074 | Guoluo Zangzu Zizhizhou … | Kessler | 58.0 | OK | US | True | True |
| April 25, 2021, 5:40 a.m. | 840410510034 | Portland (Goose Hollow) | Portland Lincoln High Sc… | 30.0 | OR | US | True | True |
| April 22, 2021, 5:41 a.m. | 840060831009 | None | Santa Maria | 36.0 | CA | US | True | False |
| April 22, 2021, 5:40 a.m. | 840250251004 | None | Chelsea HP | 38.0 | MA | US | True | False |
| April 10, 2021, 5:40 a.m. | 840550790068 | None | Milwaukee UWM P&R | 38.0 | WI | US | True | False |
| April 9, 2021, 5:40 a.m. | 124CC0119004 | None | Whitehorse NAPS | None | N/A | CA | False | False |
| April 7, 2021, 5:40 a.m. | 840390630005 | None | Sunny Farms West | 5.0 | OH | US | True | False |
| April 7, 2021, 5:40 a.m. | 040134021 | Phoenix (S Mtain) | Eastwood | 40.0 | AZ | US | True | True |
| April 3, 2021, 5:40 a.m. | 840250212005 | Weymouth (N Weymouth) | WeymouthFR | 31.0 | MA | US | True | True |
| March 30, 2021, 5:40 a.m. | 840460990009 | Sioux Falls (W Nobel St) | SF-USD | 84.0 | SD | US | True | True |
| March 30, 2021, 5:40 a.m. | 320030602 | Boulder City (Adams Blvd) | Garrett Jr. High | 68.0 | NV | US | True | True |
| March 28, 2021, 5:40 a.m. | 840320030602 | Boulder City (Adams Blvd) | Garrett Jr. High | None | NV | US | False | True |
| March 25, 2021, 5:40 a.m. | 840530330047 | Auburn (Lakeland) | Auburn 29th St | 56.0 | WA | US | True | True |
| March 20, 2021, 5:40 a.m. | 840484911620 | Round Rock (Heritage Cen… | CAPCOG Round Rock Brushy… | None | TX | US | False | True |
| March 19, 2021, 5:40 a.m. | 840410510033 | Portland (Kerns) | Portland Benson High Sch… | 35.0 | OR | US | True | True |
| March 6, 2021, 5:40 a.m. | 840410510032 | Portland (Brentwood-Darl… | Portland Lane Middle Sch… | 39.0 | OR | US | True | True |
| March 3, 2021, 5:40 a.m. | 840560391006 | Jackson (High School Rd) | Jackson SLAMS | 77.0 | WY | US | True | True |
| Feb. 26, 2021, 5:40 a.m. | 840410510003 | Portland (St.Johns) | Roosevelt High School | None | OR | US | False | True |
| Feb. 26, 2021, 5:40 a.m. | 840400750711 | Mtain Park (N2250 Rd) | Great Plains | 94.0 | OK | US | True | True |
| Feb. 16, 2021, 5:40 a.m. | 566NI1010001 | Abuja Municipal (AMAC) (… | Abuja | 74.0 | N/A | NI | True | True |
| Jan. 29, 2021, 5:40 a.m. | 840482010417 | Houston (Washington Ave … | Houston Harvard Street | 71.0 | TX | US | True | True |
| Jan. 22, 2021, 5:40 a.m. | 840060792020 | San Luis Obispo (Roberto… | SLO Roberto | 25.0 | CA | US | True | True |
| Jan. 20, 2021, 5:40 a.m. | 040563010 | 柳川市 (三橋町今古賀) | JPN Site 040563010 | 7.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 040202510 | 大牟田市 (本町4丁目7番) | JPN Site 040202510 | None | N/A | None | False | True |
| Jan. 20, 2021, 5:40 a.m. | 005202520 | 能代市 (上町6番) | JPN Site 005202520 | None | N/A | None | False | True |
| Jan. 20, 2021, 5:40 a.m. | 008201040 | 水戸市 (元石川町) | JPN Site 008201040 | 4.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 029201060 | 奈良市 (紀寺町) | JPN Site 029201060 | 9.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 028212010 | 赤穂市 (赤穂市役所) | JPN Site 028212010 | 8.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 028105010 | 神戸市 (広島から帰ってきた神戸市電) | JPN Site 028105010 | 11.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 027227020 | 東大阪市 (焼肉きんぐ 東大阪瓢箪山店) | JPN Site 027227020 | 7.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 004201220 | 仙台市 (山田北前町23番) | JPN Site 004201220 | 6.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 037206010 | さぬき市 (香川県立津田高等学校) | JPN Site 037206010 | 14.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 044201090 | 大分市 (坂ノ市南2丁目9番) | JPN Site 044201090 | 10.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 033202180 | 倉敷市 (児島小川1丁目1番) | JPN Site 033202180 | 9.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 023110050 | 名古屋市 (中川区役所 富田支所) | JPN Site 023110050 | 23.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 021201010 | 岐阜市 (江川町) | JPN Site 021201010 | 5.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 020202050 | 松本市 (島立) | JPN Site 020202050 | 6.0 | AK | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 016202060 | 高岡市 (伏木東一宮12番) | JPN Site 016202060 | 4.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 027201090 | 堺市 (若松台3丁34番) | JPN Site 027201090 | 10.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 012201160 | 千葉市 (川崎町) | JPN Site 012201160 | 9.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 011344010 | 比企郡 (堂平山) | JPN Site 011344010 | 2.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 010207510 | 館林市 (富士原町) | JPN Site 010207510 | 35.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 014117010 | 横浜市 (市ケ尾町) | JPN Site 014117010 | 19.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 013111530 | 東京都 (上池台2丁目13番) | JPN Site 013111530 | 12.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 014135540 | 川崎市 (宿河原2丁目45番) | JPN Site 014135540 | 16.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 001101020 | 札幌市 (南21条西16丁目1番) | JPN Site 001101020 | 0.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 001579030 | 勇払郡 (早来北町) | JPN Site 001579030 | 2.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 007201200 | 福島市 (森合谷地) | JPN Site 007201200 | 7.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 012204100 | 八千代市 (豊富町) | JPN Site 012204100 | 13.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 013217010 | 西東京市 (栄町3丁目3番) | JPN Site 013217010 | 13.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 013122010 | 東京都 (鎌倉2丁目23番) | JPN Site 013122010 | 19.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 012203030 | 市川市 (新田4丁目10番) | JPN Site 012203030 | None | N/A | None | False | True |
| Jan. 20, 2021, 5:40 a.m. | 013108520 | 東京都 (亀戸7丁目13番) | JPN Site 013108520 | 24.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 012212520 | 佐倉市 (大篠塚) | JPN Site 012212520 | 42.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 013112520 | 東京都 (粕谷2丁目18番) | JPN Site 013112520 | 17.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 040106020 | 北九州市 (大門1丁目6番) | JPN Site 040106020 | 16.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 040101020 | 北九州市 (畑) | JPN Site 040101020 | 11.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 040223510 | 古賀市 (美明2丁目3番) | JPN Site 040223510 | 54.0 | N/A | None | True | True |