SmogRank / World / United States / Michigan / September 2024
Most polluted cities in Michigan, United States, September 2024
19 cities in Michigan, United States ranked by their average PM2.5 over the 30 days. Worst: Redford at 10.8 µg/m³, #337 of 1,964 cities in the world. Cleanest: Marquette at 4.8. 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.
- 1Redford 0%
- 2Wyoming 0%
- 3Dearborn 0%
- 4Bay City 0%
- 5Detroit 0%
- 6Grand Rapids 0%
- 7Holland 0%
- 8Port Huron 0%
- 9New Baltimore 0%
- 10Lansing 0%
- 11Taylor 0%
- 12Flint 0%
- 12Kalamazoo 0%
- 12Ypsilanti 0%
- 15Eastpointe 0%
- 15Hudsonville 0%
- 15Lincoln Park 0%
- 18Tecumseh 0%
- 19Marquette 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 Michigan, United States, PM2.5, September 2024, smogrank.com/us/region/michigan/history/2024-09 (accessed 7 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.