Best US Cities for Air Quality

Ranking of US cities with the cleanest air based on 2025 EPA data.

Showing 1–9 of 9 cities
  1. #1

    Lansing, MI

    Population: 328,527Monitored: 304 days
    A
    Median: 37
    Good Days:252
    Moderate Days:49
    Unhealthy Days:
    Worst Day:123 AQI
  2. #2

    Flint, MI

    Population: 295,285Monitored: 303 days
    A
    Median: 38
    Good Days:252
    Moderate Days:48
    Unhealthy Days:
    Worst Day:126 AQI
  3. #3

    Port Huron, MI

    Population: 79,899Monitored: 303 days
    A
    Median: 39
    Good Days:225
    Moderate Days:72
    Unhealthy Days:
    Worst Day:147 AQI
  4. #4

    Kalamazoo, MI

    Population: 215,288Monitored: 304 days
    A
    Median: 40
    Good Days:225
    Moderate Days:75
    Unhealthy Days:
    Worst Day:133 AQI
  5. #5

    Holland, MI

    Population: 107,348Monitored: 302 days
    A
    Median: 40
    Good Days:235
    Moderate Days:63
    Unhealthy Days:
    Worst Day:139 AQI
  6. #6

    South Lyon, MI

    Population: 146,383Monitored: 304 days
    A-
    Median: 41
    Good Days:228
    Moderate Days:70
    Unhealthy Days:
    Worst Day:166 AQI
  7. #7

    Warren, MI

    Population: 137,928Monitored: 303 days
    A-
    Median: 41
    Good Days:224
    Moderate Days:73
    Unhealthy Days:
    Worst Day:166 AQI
  8. #8

    Grand Rapids, MI

    Population: 622,168Monitored: 304 days
    B+
    Median: 46
    Good Days:182
    Moderate Days:118
    Unhealthy Days:
    Worst Day:138 AQI
  9. #9

    Detroit, MI

    Population: 3,773,725Monitored: 304 days
    B
    Median: 52
    Good Days:141
    Moderate Days:153
    Unhealthy Days:
    Worst Day:156 AQI