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 |
|---|---|
| Pennsylvania | 66 |
| North Carolina | 67 |
| California | 92 |
| Texas | 191 |
| Oregon | 77 |
| Massachusetts | 56 |
| Alabama | 71 |
| South Carolina | 65 |
| Washington | 165 |
| Georgia | 92 |
| Indiana | 58 |
| Virginia | 59 |
| Michigan | 51 |
| Connecticut | 61 |
| Illinois | 57 |
| New Jersey | 62 |
| Ohio | 67 |
| Arkansas | 52 |
| Mississippi | 60 |
| Rhode Island | 55 |
| Tennessee | 75 |
| Louisiana | 59 |
| Idaho | 59 |
| Kansas | 58 |
| South Dakota | 33 |
| Vermont | 26 |
| Hawaii | 61 |
| Montana | 41 |
| Nevada | 55 |
| Wisconsin | 26 |
| Maryland | 56 |
| Florida | 53 |
| Minnesota | 59 |
| New Hampshire | 31 |
| Oklahoma | 22 |
| Wyoming | 36 |
| New York | 63 |
| New Mexico | 54 |
| Missouri | 56 |
| West Virginia | 61 |
| North Dakota | 47 |
| Maine | 31 |
| Colorado | 41 |
| Delaware | 61 |
| Puerto Rico | 52 |
| District of Columbia | 62 |
| Nebraska | 34 |
| Arizona | 49 |
| Kentucky | 54 |
| Iowa | 34 |
| Utah | 44 |
| Alaska | 50 |
