SmogRank / World / United States / Michigan / February 2026

Most polluted cities in Michigan, United States, February 2026

21 cities in Michigan, United States ranked by their average PM2.5 over the 28 days. Worst: Redford at 18.7 µg/m³, #612 of 2,841 cities in the world. Cleanest: Marquette at 3.8. 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.

← Redford 8% 8%0
Every city in Michigan, United States ranked for February 2026, 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. 1Redford
    8%
  2. 2Detroit
    7%
  3. 3New Baltimore
    4%
  4. 4Dearborn
    4%
  5. 4Lincoln Park
    4%
  6. 6Southfield
    4%
  7. 7Eastpointe
    4%
  8. 8Ann Arborlow-cost sensors
    0%
  9. 9Wyoming
    0%
  10. 10Port Huron
    0%
  11. 11Taylor
    0%
  12. 12Grand Rapids
    0%
  13. 12Kalamazoo
    0%
  14. 12Tecumseh
    0%
  15. 15Bay City
    0%
  16. 16Ypsilanti
    0%
  17. 17Lansing
    0%
  18. 18Holland
    0%
  19. 19Manistee
    0%
  20. 20Hudsonville
    0%
  21. 21Marquette
    0%

Low-cost sensors: consumer units, counted only in cities with no government-grade monitor; they read close to reference monitors on the whole, but 15 to 25% high in humid air. How we use them.

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

All cities in the world, February 2026 · All cities in United States, February 2026 · Michigan now

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SmogRank, most polluted cities in Michigan, United States, PM2.5, February 2026, smogrank.com/us/region/michigan/history/2026-02 (accessed 6 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.