| 58 | Norilsk, Russia | Asia | AQI 31 | PM2.5 4 µg/m³ |
| 134 | Novy Urengoy, Russia | Asia | AQI 35 | PM2.5 5.5 µg/m³ |
| 150 | Petropavlovsk-Kamchatsky, Russia | Asia | AQI 36 | PM2.5 5 µg/m³ |
| 159 | Noyabrsk, Russia | Asia | AQI 36 | PM2.5 6.3 µg/m³ |
| 275 | Nefteyugansk, Russia | Asia | AQI 40 | PM2.5 7.4 µg/m³ |
| 308 | Khanty-Mansiysk, Russia | Asia | AQI 41 | PM2.5 8.2 µg/m³ |
| 385 | Manokwari, Indonesia | Asia | AQI 43 | PM2.5 8.1 µg/m³ |
| 388 | Surgut, Russia | Asia | AQI 43 | PM2.5 8.1 µg/m³ |
| 394 | Ambon, Indonesia | Asia | AQI 43 | PM2.5 8.4 µg/m³ |
| 396 | Nizhnevartovsk, Russia | Asia | AQI 43 | PM2.5 8.8 µg/m³ |
| 435 | Merauke, Indonesia | Asia | AQI 44 | PM2.5 9.9 µg/m³ |
| 517 | Otaru, Japan | Asia | AQI 46 | PM2.5 8.8 µg/m³ |
| 527 | Yuzhno-Sakhalinsk, Russia | Asia | AQI 46 | PM2.5 8.9 µg/m³ |
| 533 | Bau Bau, Indonesia | Asia | AQI 46 | PM2.5 9.3 µg/m³ |
| 534 | Sorong, Indonesia | Asia | AQI 46 | PM2.5 9.3 µg/m³ |
| 570 | Sapporo, Japan | Asia | AQI 47 | PM2.5 9 µg/m³ |
| 591 | Bandar Seri Begawan, Brunei | Asia | AQI 47 | PM2.5 9.9 µg/m³ |
| 611 | Aktobe, Kazakhstan | Asia | AQI 48 | PM2.5 9.3 µg/m³ |
| 623 | Kushiro, Japan | Asia | AQI 48 | PM2.5 9.4 µg/m³ |
| 633 | Kupang, Indonesia | Asia | AQI 48 | PM2.5 9.6 µg/m³ |
| 640 | Jayapura, Indonesia | Asia | AQI 48 | PM2.5 9.8 µg/m³ |
| 642 | Yakutsk, Russia | Asia | AQI 48 | PM2.5 11.8 µg/m³ |
| 672 | Obihiro, Japan | Asia | AQI 49 | PM2.5 9.5 µg/m³ |
| 677 | Abashiri, Japan | Asia | AQI 49 | PM2.5 9.6 µg/m³ |
| 700 | Hakodate, Japan | Asia | AQI 49 | PM2.5 9.8 µg/m³ |
| 712 | Tidore Islands, Indonesia | Asia | AQI 49 | PM2.5 10 µg/m³ |
| 716 | Ternate, Indonesia | Asia | AQI 49 | PM2.5 10.1 µg/m³ |
| 760 | Bima, Indonesia | Asia | AQI 50 | PM2.5 10 µg/m³ |
| 765 | Kitami, Japan | Asia | AQI 50 | PM2.5 10 µg/m³ |
| 771 | Asahikawa, Japan | Asia | AQI 50 | PM2.5 10.1 µg/m³ |
| 788 | Ichinoseki, Japan | Asia | AQI 50 | PM2.5 10.2 µg/m³ |
| 799 | Malé, Maldives | Asia | AQI 50 | PM2.5 10.3 µg/m³ |
| 801 | Bitung, Indonesia | Asia | AQI 50 | PM2.5 10.4 µg/m³ |
| 806 | Kendari, Indonesia | Asia | AQI 50 | PM2.5 10.6 µg/m³ |
| 807 | Manado, Indonesia | Asia | AQI 50 | PM2.5 10.6 µg/m³ |
| 809 | Sibu, Malaysia | Asia | AQI 50 | PM2.5 12.4 µg/m³ |
| 829 | Nemuro, Japan | Asia | AQI 51 | PM2.5 10.1 µg/m³ |
| 832 | Tsuruoka, Japan | Asia | AQI 51 | PM2.5 10.1 µg/m³ |
| 841 | Sendai, Japan | Asia | AQI 51 | PM2.5 10.2 µg/m³ |
| 859 | Hirosaki, Japan | Asia | AQI 51 | PM2.5 10.4 µg/m³ |
| 869 | Aizuwakamatsu, Japan | Asia | AQI 51 | PM2.5 10.5 µg/m³ |
| 898 | Muroran, Japan | Asia | AQI 51 | PM2.5 10.6 µg/m³ |
| 910 | Taitung, Taiwan | Asia | AQI 51 | PM2.5 11 µg/m³ |
| 911 | Bintulu, Malaysia | Asia | AQI 51 | PM2.5 11.7 µg/m³ |
| 913 | Kuching, Malaysia | Asia | AQI 51 | PM2.5 12.7 µg/m³ |
| 927 | Sakata, Japan | Asia | AQI 52 | PM2.5 10.3 µg/m³ |
| 935 | Akita, Japan | Asia | AQI 52 | PM2.5 10.5 µg/m³ |
| 940 | Oral, Kazakhstan | Asia | AQI 52 | PM2.5 10.5 µg/m³ |
| 944 | Yamagata, Japan | Asia | AQI 52 | PM2.5 10.5 µg/m³ |
| 950 | Hachinohe, Japan | Asia | AQI 52 | PM2.5 10.6 µg/m³ |