SmogRank / World / Angola / September 2026
Most polluted cities in Angola, September 2026
No city in Angola had measurements on 70% of the days, so September 2026 has no board for Angola.
Good0–5
Fair6–15
Moderate16–50
Poor51–90
Very poor91–140
Extremely poor141+
The European Environment Agency's air quality index bands for PM2.5 (2024 revision); it has bands, not numbers, so values stay in µg/m³. Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales