SmogRank / World / India / Kerala / August 2026
Most polluted cities in Kerala, India, August 2026
2 cities in Kerala, India ranked by their average PM2.5 over the 31 days. Worst: Uliyazhathura at 20.9 µg/m³, #228 of 2,866 cities in the world. Cleanest: Thiruvananthapuram at 10.4. A city needs measurements on 70% of the days to be ranked.
Ranked by unhealthy days: the share of each city's measured days with a daily mean over 35.4 µg/m³ (US AQI 101+), Unhealthy for Sensitive Groups or worse on the US EPA's scale. Ties go to the higher average.
- 1Uliyazhathura 0%
- 2Thiruvananthapuram 0%
The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales
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SmogRank, most polluted cities in Kerala, India, PM2.5, August 2026, smogrank.com/in/region/kerala/history/2026-08 (accessed 6 Oct 2026).
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