SmogRank / World / United States / Michigan / December 2023
Most polluted cities in Michigan, United States, December 2023
16 cities in Michigan, United States ranked by their average PM2.5 over the 31 days. Worst: Dearborn at 12.8 µg/m³, #368 of 2,197 cities in the world. Cleanest: Flint at 7.2. 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.
- 1Dearborn 0%
- 2Detroit 0%
- 2Grand Rapids 0%
- 4Redford 0%
- 5Lincoln Park 0%
- 6Holland 0%
- 7Tecumseh 0%
- 8Kalamazoo 0%
- 9New Baltimore 0%
- 10Ypsilanti 0%
- 11Port Huron 0%
- 12Hudsonville 0%
- 13Bay City 0%
- 14Taylor 0%
- 15Lansing 0%
- 16Flint 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, December 2023, smogrank.com/us/region/michigan/history/2023-12 (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.