SmogRank / World / United States / Michigan / 2025
Most polluted cities in Michigan, United States, 2025
20 cities in Michigan, United States ranked by their average PM2.5 over the 365 days; 20 above the WHO annual guideline (5.0 µg/m³). Worst: Redford at 11.6 µg/m³, #632 of 2,624 cities in the world. Cleanest: Manistee at 6.8. 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.
- 1Marquette 4%
- 2Manistee 2%
- 3Port Huron 2%
- 4New Baltimore 2%
- 5Redford 2%
- 6Detroit 2%
- 7Grand Rapids 2%
- 8Eastpointe 2%
- 8Ypsilanti 2%
- 10Dearborn 2%
- 11Taylor 2%
- 12Lincoln Park 2%
- 13Southfield 2%
- 14Hudsonville 2%
- 15Holland 1%
- 16Kalamazoo 1%
- 17Tecumseh 1%
- 18Lansing 1%
- 19Wyoming 1%
- 20Bay City 1%
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, 2025, smogrank.com/us/region/michigan/history/2025 (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.