Air Quality
Current air quality conditions and forecasts from the U.S. EPA's AirNow program, by reporting area. AirNow reporting areas often cover multiple cities or a wider region -- they are not the same as a single municipality.
Browse by state
A U.S. map shaded by the highest current Air Quality Index value reported among that state's AirNow reporting areas.
Shading reflects state-level totals only, as published by the source. It does not imply county-level or point-level precision.
Show full state data table
| State | Highest AQI |
|---|---|
| New York | 111 |
| Indiana | 147 |
| California | 68 |
| North Carolina | 67 |
| Virginia | 70 |
| Alabama | 71 |
| Florida | 64 |
| Mississippi | 58 |
| South Carolina | 62 |
| Michigan | 70 |
| Illinois | 71 |
| Tennessee | 55 |
| Pennsylvania | 68 |
| Georgia | 74 |
| Idaho | 53 |
| Texas | 58 |
| New Hampshire | 52 |
| Missouri | 64 |
| Oklahoma | 64 |
| Minnesota | 52 |
| Washington | 53 |
| Ohio | 84 |
| Montana | 55 |
| Wisconsin | 63 |
| Louisiana | 59 |
| Connecticut | 56 |
| Arkansas | 56 |
| New Mexico | 52 |
| Maryland | 59 |
| Kentucky | 57 |
| West Virginia | 51 |
| Hawaii | 57 |
| Nevada | 51 |
| Arizona | 66 |
| Vermont | 54 |
| Colorado | 48 |
| Utah | 46 |
| Iowa | 57 |
| Massachusetts | 47 |
| Rhode Island | 52 |
| Alaska | 58 |
| Kansas | 51 |
| Nebraska | 52 |
| South Dakota | 43 |
| New Jersey | 51 |
| Maine | 43 |
| Oregon | 41 |
| Wyoming | 46 |
| Delaware | 27 |
| North Dakota | 28 |
| District of Columbia | 48 |