Explore Air Quality by City
Your entry point to US city air quality data. Check AQI today, compare median AQI in 2021, and see unhealthy days per year for any city. Browse EPA-based Clean Air Scores, see how cities compare in our National Rankings, and learn about our data sources in the Methodology.
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| City | State | Score | Grade | PM2.5 (Ann.) | Trend | |
|---|---|---|---|---|---|---|
| Wright | FL | 75.5 | Grade B | 7.4 | Improving β | View |
| Fort Walton Beach | FL | 75.5 | Grade B | 7.4 | Improving β | View |
| Brent | FL | 75.5 | Grade B | 7.4 | Improving β | View |
| West Pensacola | FL | 75.5 | Grade B | 7.4 | Improving β | View |
| Ensley | FL | 75.5 | Grade B | 7.4 | Improving β | View |
| Pace | FL | 75.5 | Grade B | 7.4 | Improving β | View |
| Bay City | MI | 75.4 | Grade B | 7.4 | Worsening β | View |
| Saginaw | MI | 75.4 | Grade B | 7.4 | Worsening β | View |
| Midland | MI | 75.4 | Grade B | 7.4 | Worsening β | View |
| Mount Pleasant | MI | 75.4 | Grade B | 7.4 | Worsening β | View |
| Saginaw Township North | MI | 75.4 | Grade B | 7.4 | Worsening β | View |
| Huntsville | AL | 75.3 | Grade B | 7.5 | Stable | View |
| Muncie | IN | 75.3 | Grade B | 7.5 | Improving β | View |
| Pittsburgh | PA | 75.3 | Grade B | 7.4 | Improving β | View |
| York | PA | 75.3 | Grade B | 7.4 | Improving β | View |
| Madison | AL | 75.3 | Grade B | 7.5 | Stable | View |
| Penn Hills | PA | 75.3 | Grade B | 7.4 | Improving β | View |
| Mount Lebanon | PA | 75.3 | Grade B | 7.4 | Improving β | View |
| Bethel Park | PA | 75.3 | Grade B | 7.4 | Improving β | View |
| Monroeville | PA | 75.3 | Grade B | 7.4 | Improving β | View |
| Cranberry Township | PA | 75.3 | Grade B | 7.4 | Improving β | View |
| Plum | PA | 75.3 | Grade B | 7.4 | Improving β | View |
| Allison Park | PA | 75.3 | Grade B | 7.4 | Improving β | View |
| Murrysville | PA | 75.3 | Grade B | 7.4 | Improving β | View |
| West Mifflin | PA | 75.3 | Grade B | 7.4 | Improving β | View |
| Baldwin | PA | 75.3 | Grade B | 7.4 | Improving β | View |
| McKeesport | PA | 75.3 | Grade B | 7.4 | Improving β | View |
| Upper Saint Clair | PA | 75.3 | Grade B | 7.4 | Improving β | View |
| Tullahoma | AL | 75.3 | Grade B | 7.5 | Stable | View |
| New Castle | IN | 75.3 | Grade B | 7.5 | Improving β | View |
| Greensboro | NC | 75.2 | Grade B | 7.5 | Worsening β | View |
| New York | NY | 75.2 | Grade B | 7.5 | Stable | View |
| New York City | NY | 75.2 | Grade B | 7.5 | Stable | View |
| Brooklyn | NY | 75.2 | Grade B | 7.5 | Stable | View |
| Queens | NY | 75.2 | Grade B | 7.5 | Stable | View |
| Jamaica | NY | 75.2 | Grade B | 7.5 | Stable | View |
| East Flatbush | NY | 75.2 | Grade B | 7.5 | Stable | View |
| East New York | NY | 75.2 | Grade B | 7.5 | Stable | View |
| Borough Park | NY | 75.2 | Grade B | 7.5 | Stable | View |
| Sunset Park | NY | 75.2 | Grade B | 7.5 | Stable | View |
| Sheepshead Bay | NY | 75.2 | Grade B | 7.5 | Stable | View |
| Elmhurst | NY | 75.2 | Grade B | 7.5 | Stable | View |
| Bushwick | NY | 75.2 | Grade B | 7.5 | Stable | View |
| Gravesend | NY | 75.2 | Grade B | 7.5 | Stable | View |
| High Point | NC | 75.2 | Grade B | 7.5 | Worsening β | View |
| Corona | NY | 75.2 | Grade B | 7.5 | Stable | View |
| Richmond Hill | NY | 75.2 | Grade B | 7.5 | Stable | View |
| Flatbush | NY | 75.2 | Grade B | 7.5 | Stable | View |
| Chinatown | NY | 75.2 | Grade B | 7.5 | Stable | View |
| Canarsie | NY | 75.2 | Grade B | 7.5 | Stable | View |