SmogRank / World / United States / Indiana / October 2024
Most polluted cities in Indiana, United States, October 2024
22 cities in Indiana, United States ranked by their average PM2.5 over the 31 days. Worst: Indianapolis at 13.6 µg/m³, #290 of 1,966 cities in the world. Cleanest: Jasper at 6.4. 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.
- 1Indianapolis 0%
- 2Terre Haute 0%
- 3Elkhart 0%
- 4Jeffersonville 0%
- 5Evansville 0%
- 6Fort Wayne 0%
- 7Muncie 0%
- 8Gary 0%
- 9Lafayette 0%
- 10Kokomo 0%
- 11McCordsville 0%
- 12New Albany 0%
- 13Hammond 0%
- 14South Bend 0%
- 15Anderson 0%
- 15Portage 0%
- 17Columbus 0%
- 17East Chicago 0%
- 19Bloomington 0%
- 19Columbia City 0%
- 19Michigan City 0%
- 22Jasper 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 Indiana, United States, PM2.5, October 2024, smogrank.com/us/region/indiana/history/2024-10 (accessed 6 Oct 2026).
You're welcome to reuse a single chart, image or figure with this citation and a link. Terms. Raw monitor readings in bulk are published by OpenAQ, under each provider's licence.