SmogRank / World / United States / Michigan / June 2023

Most polluted cities in Michigan, United States, June 2023

16 cities in Michigan, United States ranked by their average PM2.5 over the 30 days. Worst: Tecumseh at 40.3 µg/m³, #35 of 1,549 cities in the world. Cleanest: Bay City at 25.3. 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.

← Tecumseh 39% 30%0
Every city in Michigan, United States ranked for June 2023, one column each, ranked by unhealthy days: height is the share of its measured days that were unhealthy, colour its average. Point at it to read a city; tap to open it.
  1. 1Tecumseh
    39%
  2. 2Dearborn
    32%
  3. 3Detroit
    32%
  4. 4Lincoln Park
    29%
  5. 5Taylor
    29%
  6. 6Port Huron
    29%
  7. 7New Baltimore
    25%
  8. 8Lansing
    25%
  9. 9Redford
    21%
  10. 10Kalamazoo
    21%
  11. 11Ypsilanti
    19%
  12. 12Grand Rapids
    18%
  13. 13Flint
    18%
  14. 14Bay City
    18%
  15. 15Holland
    17%
  16. 16Hudsonville
    17%
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

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, June 2023, smogrank.com/us/region/michigan/history/2023-06 (accessed 7 Oct 2026).

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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.