| Added | AQSID | Geocode Name | Site Name | AQI Value | State | Country | Reporting? | Located? |
|---|---|---|---|---|---|---|---|---|
| April 30, 2021, 5:40 a.m. | 840400871074 | Guoluo Zangzu Zizhizhou … | Kessler | 49.0 | OK | US | True | True |
| April 25, 2021, 5:40 a.m. | 840410510034 | Portland (Goose Hollow) | Portland Lincoln High Sc… | 11.0 | OR | US | True | True |
| April 22, 2021, 5:41 a.m. | 840060831009 | None | Santa Maria | 38.0 | CA | US | True | False |
| April 22, 2021, 5:40 a.m. | 840250251004 | None | Chelsea HP | 9.0 | MA | US | True | False |
| April 10, 2021, 5:40 a.m. | 840550790068 | None | Milwaukee UWM P&R | 39.0 | WI | US | True | False |
| April 9, 2021, 5:40 a.m. | 124CC0119004 | None | Whitehorse NAPS | 49.0 | N/A | CA | True | False |
| April 7, 2021, 5:40 a.m. | 840390630005 | None | Sunny Farms West | 0.0 | OH | US | True | False |
| April 7, 2021, 5:40 a.m. | 040134021 | Phoenix (S Mtain) | Eastwood | 33.0 | AZ | US | True | True |
| April 3, 2021, 5:40 a.m. | 840250212005 | Weymouth (N Weymouth) | WeymouthFR | 34.0 | MA | US | True | True |
| March 30, 2021, 5:40 a.m. | 840460990009 | Sioux Falls (W Nobel St) | SF-USD | 43.0 | SD | US | True | True |
| March 30, 2021, 5:40 a.m. | 320030602 | Boulder City (Adams Blvd) | Garrett Jr. High | 50.0 | 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 | 18.0 | WA | US | True | True |
| March 20, 2021, 5:40 a.m. | 840484911620 | Round Rock (Heritage Cen… | CAPCOG Round Rock Brushy… | 44.0 | TX | US | True | True |
| March 19, 2021, 5:40 a.m. | 840410510033 | Portland (Kerns) | Portland Benson High Sch… | 12.0 | OR | US | True | True |
| March 6, 2021, 5:40 a.m. | 840410510032 | Portland (Brentwood-Darl… | Portland Lane Middle Sch… | 10.0 | OR | US | True | True |
| March 3, 2021, 5:40 a.m. | 840560391006 | Jackson (High School Rd) | Jackson SLAMS | 17.0 | WY | US | True | True |
| Feb. 26, 2021, 5:40 a.m. | 840410510003 | Portland (St.Johns) | Roosevelt High School | 11.0 | OR | US | True | True |
| Feb. 26, 2021, 5:40 a.m. | 840400750711 | Mtain Park (N2250 Rd) | Great Plains | 48.0 | OK | US | True | True |
| Feb. 16, 2021, 5:40 a.m. | 566NI1010001 | Abuja Municipal (AMAC) (… | Abuja | 91.0 | N/A | NI | True | True |
| Jan. 29, 2021, 5:40 a.m. | 840482010417 | Houston (Washington Ave … | Houston Harvard Street | 47.0 | TX | US | True | True |
| Jan. 22, 2021, 5:40 a.m. | 840060792020 | San Luis Obispo (Roberto… | SLO Roberto | 13.0 | CA | US | True | True |
| Jan. 20, 2021, 5:40 a.m. | 040563010 | 柳川市 (三橋町今古賀) | JPN Site 040563010 | 5.0 | 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 | None | N/A | None | False | True |
| Jan. 20, 2021, 5:40 a.m. | 029201060 | 奈良市 (紀寺町) | JPN Site 029201060 | 6.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 028212010 | 赤穂市 (赤穂市役所) | JPN Site 028212010 | 13.0 | 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 | 12.0 | 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 | 9.0 | 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 | 4.0 | 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 | 7.0 | 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 | 8.0 | 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 | 15.0 | 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 | 10.0 | 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 | 9.0 | 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 | 2.0 | 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 | 3.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 012201160 | 千葉市 (川崎町) | JPN Site 012201160 | 13.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 011344010 | 比企郡 (堂平山) | JPN Site 011344010 | 5.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 010207510 | 館林市 (富士原町) | JPN Site 010207510 | 19.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 014117010 | 横浜市 (市ケ尾町) | JPN Site 014117010 | 17.0 | 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 | 17.0 | 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 | 11.0 | 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 | 2.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 001579030 | 勇払郡 (早来北町) | JPN Site 001579030 | 1.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 007201200 | 福島市 (森合谷地) | JPN Site 007201200 | None | N/A | None | False | True |
| Jan. 20, 2021, 5:40 a.m. | 012204100 | 八千代市 (豊富町) | JPN Site 012204100 | 10.0 | 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 | 7.0 | 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 | 15.0 | 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 | 28.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 012212520 | 佐倉市 (大篠塚) | JPN Site 012212520 | 56.0 | 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 | 66.0 | 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 | 15.0 | 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 | 7.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 040206010 | 田川市 (弓削田) | JPN Site 040206010 | 8.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 040132010 | 福岡市 (吉塚6丁目9番) | JPN Site 040132010 | 6.0 | AZ | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 004521010 | 栗原市 (築館藤木4番) | JPN Site 004521010 | 1.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 320030044 | Las Vegas (Enterprise) | Mountains Edge | 43.0 | NV | US | True | True |
| Jan. 20, 2021, 5:40 a.m. | 018207010 | 鯖江市 (水落町4丁目3番) | JPN Site 018207010 | 2.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 011241510 | 鶴ヶ島市 (太田ヶ谷) | JPN Site 011241510 | 8.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 011110010 | さいたま市 (笹久保) | JPN Site 011110010 | 13.0 | AL | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 011222020 | 越谷市 (東越谷1丁目22番) | JPN Site 011222020 | 9.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 012217520 | 流山市 (江戸川台東1丁目) | JPN Site 012217520 | 23.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 008407010 | 神栖市 (須田) | JPN Site 008407010 | 4.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 011203060 | 川口市 (芝塚原1丁目4番) | JPN Site 011203060 | 27.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 012207010 | 松戸市 (根本) | JPN Site 012207010 | 13.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 029204010 | 天理市 (富堂町) | JPN Site 029204010 | 4.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 029425010 | 北葛城郡 (王寺1丁目1番) | JPN Site 029425010 | 7.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 033202140 | 倉敷市 (茶屋町早沖) | JPN Site 033202140 | 10.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 033204070 | 玉野市 (後閑) | JPN Site 033204070 | 5.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 034207090 | 福山市 (曙町3丁目5番) | JPN Site 034207090 | 7.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 034212030 | 東広島市 (西条中央2丁目2番) | JPN Site 034212030 | 16.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 046220010 | 南さつま市 (加世田本町18番) | JPN Site 046220010 | None | N/A | None | False | True |
| Jan. 20, 2021, 5:40 a.m. | 001205310 | 室蘭市 (輪西町2丁目25番) | JPN Site 001205310 | None | N/A | None | False | True |
| Jan. 20, 2021, 5:40 a.m. | 005201370 | 秋田市 (タイヤ館 秋田東通店) | JPN Site 005201370 | 2.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 012203120 | 市川市 (ローソン 市川湊店) | JPN Site 012203120 | 20.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 011205050 | さいたま市 (東新井) | JPN Site 011205050 | 21.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 009301510 | 河内郡 (上蒲生) | JPN Site 009301510 | 5.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 015222190 | 上越市 (三ツ橋(大字)) | JPN Site 015222190 | 2.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 012206080 | 木更津市 (畑沢南2丁目28番) | JPN Site 012206080 | 3.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 014108020 | 横浜市 (富岡東6丁目6番) | JPN Site 014108020 | 14.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 013106520 | 東京都 (三ノ輪1丁目24番) | JPN Site 013106520 | 32.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 013104550 | 東京都 (下落合2丁目10番) | JPN Site 013104550 | 13.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 014131030 | 川崎市 (田島特別支援学校 高等部（田島校）) | JPN Site 014131030 | 27.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 026202030 | 舞鶴市 (溝尻) | JPN Site 026202030 | 9.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 026110510 | 京都市 (椥辻池尻町) | JPN Site 026110510 | 30.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 025207010 | 守山市 (守山5丁目) | JPN Site 025207010 | 14.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 023225040 | 知立市 (知立市役所) | JPN Site 023225040 | 5.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 023211040 | 豊田市 (三軒町6丁目) | JPN Site 023211040 | 3.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 007204510 | いわき市 (平大町) | JPN Site 007204510 | 3.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 022210020 | 富士市 (原田) | JPN Site 022210020 | 0.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 012220010 | 流山市 (平和台3号公園) | JPN Site 012220010 | 2.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 015213010 | 燕市 (燕) | JPN Site 015213010 | 4.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 027124010 | 大阪市 (浜3丁目8番) | JPN Site 027124010 | None | N/A | None | False | True |
| Jan. 20, 2021, 5:40 a.m. | 026109020 | 京都市 (羽束師鴨川町) | JPN Site 026109020 | 17.0 | N/A | None | True | True |
| Jan. 20, 2021, 5:40 a.m. | 025201070 | 京都市 (四ノ宮新開畑) | JPN Site 025201070 | 17.0 | N/A | None | True | True |