List of the most polluted places in Serbia during 21. August 2026. based on the average measurement of PM2.5 particles.
Average value during
| Aleksinac | 138 μg/m³ | extremely-poor |
| Zaječar | 64 μg/m³ | very-poor |
| Vršac | 59 μg/m³ | very-poor |
| Beograd | 33 μg/m³ | poor |
| Paraćin | 32 μg/m³ | poor |
| Žabalj | 32 μg/m³ | poor |
| Pirot | 31 μg/m³ | poor |
| Mudrakovac | 29 μg/m³ | poor |
| Kruševac | 27 μg/m³ | poor |
| Batočina | 26 μg/m³ | poor |
| Leskovac | 26 μg/m³ | poor |
| Bojnik | 26 μg/m³ | poor |
| Surdulica | 25 μg/m³ | moderate |
| Aleksandrovac | 24 μg/m³ | moderate |
| Vranje | 24 μg/m³ | moderate |
| Užice | 24 μg/m³ | moderate |
| Medveđa | 24 μg/m³ | moderate |
| Kaluđerica | 23 μg/m³ | moderate |
| Niš | 23 μg/m³ | moderate |
| Lađevci | 23 μg/m³ | moderate |
| Vračar | 23 μg/m³ | moderate |
| Knjaževac | 22 μg/m³ | moderate |
| Negotin | 22 μg/m³ | moderate |
| Bajina Bašta | 22 μg/m³ | moderate |
| Novi Sad | 21 μg/m³ | moderate |
| Sremska Mitrovica | 21 μg/m³ | moderate |
| Titel | 20 μg/m³ | moderate |
| Zrenjanin | 20 μg/m³ | moderate |
| Bački Petrovac | 20 μg/m³ | fair |
| Kragujevac | 20 μg/m³ | fair |
| Knićanin | 19 μg/m³ | fair |
| Šabac | 19 μg/m³ | fair |
| Raška | 19 μg/m³ | fair |
| Stara Pazova | 19 μg/m³ | fair |
| Bela Palanka | 19 μg/m³ | fair |
| Trstenik | 18 μg/m³ | fair |
| Vrbas | 18 μg/m³ | fair |
| Bor | 18 μg/m³ | fair |
| Smederevo | 18 μg/m³ | fair |
| Banja Koviljača | 18 μg/m³ | fair |
| Rastište | 18 μg/m³ | fair |
| Prijepolje | 17 μg/m³ | fair |
| Šid | 17 μg/m³ | fair |
| Lugavčina | 17 μg/m³ | fair |
| Majdanpek | 17 μg/m³ | fair |
| Pančevo | 16 μg/m³ | fair |
| Arilje | 16 μg/m³ | fair |
| Ruma | 16 μg/m³ | fair |
| Inđija | 16 μg/m³ | fair |
| Petrovac na Mlavi | 16 μg/m³ | fair |
| Čortanovci | 16 μg/m³ | fair |
| Čukarica | 16 μg/m³ | fair |
| Ritopek | 15 μg/m³ | fair |
| Voždovac | 15 μg/m³ | fair |
| Kikinda | 15 μg/m³ | fair |
| Zemun | 15 μg/m³ | fair |
| Požega | 15 μg/m³ | fair |
| Luka | 15 μg/m³ | fair |
| Priboj | 15 μg/m³ | fair |
| Ripanj | 15 μg/m³ | fair |
| Valjevo | 14 μg/m³ | fair |
| Sremska Kamenica | 14 μg/m³ | fair |
| Nova Varoš | 14 μg/m³ | fair |
| Malo Crniće | 14 μg/m³ | fair |
| Kula | 14 μg/m³ | fair |
| Obrenovac | 14 μg/m³ | fair |
| Vladimirci | 14 μg/m³ | fair |
| Ledinci | 14 μg/m³ | fair |
| Batajnica | 13 μg/m³ | fair |
| Aranđelovac | 13 μg/m³ | fair |
| Sremski Karlovci | 13 μg/m³ | fair |
| Jajinci | 12 μg/m³ | fair |
| Zagrađe | 11 μg/m³ | fair |
| Apatin | 11 μg/m³ | fair |
| Čačak | 11 μg/m³ | fair |
| Kosjerić | 11 μg/m³ | fair |
| Sremčica | 11 μg/m³ | fair |
| Subotica | 11 μg/m³ | fair |
| Sombor | 10 μg/m³ | fair |
| Čajetina | 10 μg/m³ | fair |
| Barajevo | 9 μg/m³ | good |
| Loznica | 9 μg/m³ | good |
| Kremna | 9 μg/m³ | good |
| Divčibare | 6 μg/m³ | good |
| Senta | 4 μg/m³ | good |