Best US Cities for Air Quality

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

Showing 1–3 of 3 cities
  1. #1

    Evansville, IN

    Population: 204,607Monitored: 305 days
    A-
    Median: 44
    Good Days:195
    Moderate Days:110
    Unhealthy Days:
    Worst Day:100 AQI
  2. #2

    Terre Haute, IN

    Population: 80,554Monitored: 300 days
    A-
    Median: 45
    Good Days:186
    Moderate Days:113
    Unhealthy Days:
    Worst Day:108 AQI
  3. #3

    Indianapolis, IN

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