SmogRank / World / United States / Michigan / May 2026
Most polluted cities in Michigan, United States, May 2026
21 cities in Michigan, United States ranked by their average PM2.5 over the 31 days. Worst: Wyoming at 9.7 µg/m³, #829 of 2,852 cities in the world. Cleanest: Marquette at 2.7. 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.
- 1Wyoming 0%
- 2Beecher 0%
- 2Redford 0%
- 4Detroit 0%
- 5Kalamazoo 0%
- 5Lincoln Park 0%
- 7Bay City 0%
- 7Dearborn 0%
- 7Grand Rapids 0%
- 10Hudsonville 0%
- 11Ypsilanti 0%
- 12Eastpointe 0%
- 12Lansing 0%
- 14Port Huron 0%
- 14Southfield 0%
- 14Tecumseh 0%
- 17New Baltimore 0%
- 18Taylor 0%
- 19Holland 0%
- 19Manistee 0%
- 21Marquette 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, May 2026, smogrank.com/us/region/michigan/history/2026-05 (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.