Most Improved Cities for Air Quality

Cities showing the greatest air quality improvements from 2024 to 2025.

Showing 51–75 of 95 cities
  1. #51

    Cleveland, OH

    Population: 1,695,555Monitored: 305 days↓ 1 AQI improvement
    B
    Median: 53
    Good Days:133
    Moderate Days:168
    Unhealthy Days:
    Worst Day:150 AQI
  2. #52

    Indianapolis, IN

    Population: 1,767,321Monitored: 305 days↓ 1 AQI improvement
    B
    Median: 53
    Good Days:132
    Moderate Days:169
    Unhealthy Days:
    Worst Day:170 AQI
  3. #53

    Queens, NY

    Population: 2,405,464Monitored: 317 days↓ 1 AQI improvement
    A-
    Median: 44
    Good Days:209
    Moderate Days:102
    Unhealthy Days:
    Worst Day:154 AQI
  4. #54

    New York, NY

    Population: 19,268,388Monitored: 317 days↓ 1 AQI improvement
    A-
    Median: 44
    Good Days:209
    Moderate Days:102
    Unhealthy Days:
    Worst Day:154 AQI
  5. #55

    Cedar Rapids, IA

    Population: 195,323Monitored: 304 days↓ 0 AQI improvement
    A-
    Median: 44
    Good Days:186
    Moderate Days:113
    Unhealthy Days:
    Worst Day:163 AQI
  6. #56

    South Jordan, UT

    Population: 82,686Monitored: 305 days↓ 0 AQI improvement
    B
    Median: 54
    Good Days:113
    Moderate Days:177
    Unhealthy Days:
    Worst Day:175 AQI
  7. #57

    Manhattan, NY

    Population: 1,694,263Monitored: 316 days↓ 0 AQI improvement
    A-
    Median: 43
    Good Days:210
    Moderate Days:100
    Unhealthy Days:
    Worst Day:136 AQI
  8. #58

    Murray, UT

    Population: 50,188Monitored: 305 days↓ 0 AQI improvement
    B
    Median: 54
    Good Days:113
    Moderate Days:177
    Unhealthy Days:
    Worst Day:175 AQI
  9. #59

    West Valley City, UT

    Population: 138,437Monitored: 305 days↓ 0 AQI improvement
    B
    Median: 54
    Good Days:113
    Moderate Days:177
    Unhealthy Days:
    Worst Day:175 AQI
  10. #60

    Huntersville, NC

    Population: 63,969Monitored: 305 days↓ 0 AQI improvement
    B
    Median: 51
    Good Days:150
    Moderate Days:155
    Unhealthy Days:
    Worst Day:97 AQI
  11. #61

    Millcreek, UT

    Population: 63,648Monitored: 305 days↓ 0 AQI improvement
    B
    Median: 54
    Good Days:113
    Moderate Days:177
    Unhealthy Days:
    Worst Day:175 AQI
  12. #62

    Herriman, UT

    Population: 59,346Monitored: 305 days↓ 0 AQI improvement
    B
    Median: 54
    Good Days:113
    Moderate Days:177
    Unhealthy Days:
    Worst Day:175 AQI
  13. #63

    Taylorsville, UT

    Population: 58,678Monitored: 305 days↓ 0 AQI improvement
    B
    Median: 54
    Good Days:113
    Moderate Days:177
    Unhealthy Days:
    Worst Day:175 AQI
  14. #64

    Draper, UT

    Population: 50,278Monitored: 305 days↓ 0 AQI improvement
    B
    Median: 54
    Good Days:113
    Moderate Days:177
    Unhealthy Days:
    Worst Day:175 AQI
  15. #65

    Youngstown, OH

    Population: 313,898Monitored: 302 days↓ 0 AQI improvement
    A-
    Median: 44
    Good Days:190
    Moderate Days:110
    Unhealthy Days:
    Worst Day:122 AQI
  16. #66

    Akron, OH

    Population: 537,241Monitored: 304 days↓ 0 AQI improvement
    A-
    Median: 44
    Good Days:196
    Moderate Days:105
    Unhealthy Days:
    Worst Day:126 AQI
  17. #67

    Cuyahoga Falls, OH

    Population: 50,909Monitored: 304 days↓ 0 AQI improvement
    A-
    Median: 44
    Good Days:196
    Moderate Days:105
    Unhealthy Days:
    Worst Day:126 AQI
  18. #68

    Salt Lake City, UT

    Population: 1,183,003Monitored: 305 days↓ 0 AQI improvement
    B
    Median: 54
    Good Days:113
    Moderate Days:177
    Unhealthy Days:
    Worst Day:175 AQI
  19. #69

    Sandy, UT

    Population: 94,291Monitored: 305 days↓ 0 AQI improvement
    B
    Median: 54
    Good Days:113
    Moderate Days:177
    Unhealthy Days:
    Worst Day:175 AQI
  20. #70

    Charlotte, NC

    Population: 1,488,249Monitored: 305 days↓ 0 AQI improvement
    B
    Median: 51
    Good Days:150
    Moderate Days:155
    Unhealthy Days:
    Worst Day:97 AQI
  21. #71

    West Jordan, UT

    Population: 116,692Monitored: 305 days↓ 0 AQI improvement
    B
    Median: 54
    Good Days:113
    Moderate Days:177
    Unhealthy Days:
    Worst Day:175 AQI
  22. #72

    Waterloo, IA

    Population: 119,632Monitored: 304 days↑ 1 AQI worsening
    B+
    Median: 48
    Good Days:172
    Moderate Days:130
    Unhealthy Days:
    Worst Day:158 AQI
  23. #73

    Aspen Hill, MD

    Population: 53,279Monitored: 303 days↑ 1 AQI worsening
    A-
    Median: 41
    Good Days:253
    Moderate Days:50
    Unhealthy Days:
    Worst Day:90 AQI
  24. #74

    Silver Spring, MD

    Population: 81,462Monitored: 303 days↑ 1 AQI worsening
    A-
    Median: 41
    Good Days:253
    Moderate Days:50
    Unhealthy Days:
    Worst Day:90 AQI
  25. #75

    Germantown, MD

    Population: 90,719Monitored: 303 days↑ 1 AQI worsening
    A-
    Median: 41
    Good Days:253
    Moderate Days:50
    Unhealthy Days:
    Worst Day:90 AQI
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