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Understand its air.
Explore historical PM2.5 patterns, available local observations, and the context behind each city’s score. 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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Local observations and historical context for major cities.
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| City | State | Score | Grade | PM2.5 (Ann.) | Trend | |
|---|---|---|---|---|---|---|
| Wright | FL | 75.5 | Grade B | 7.4 | Improving ↓ | View |
| Fort Walton Beach | FL | 75.5 | Grade B | 7.4 | Improving ↓ | View |
| Brent | FL | 75.5 | Grade B | 7.4 | Improving ↓ | View |
| West Pensacola | FL | 75.5 | Grade B | 7.4 | Improving ↓ | View |
| Ensley | FL | 75.5 | Grade B | 7.4 | Improving ↓ | View |
| Pace | FL | 75.5 | Grade B | 7.4 | Improving ↓ | View |
| Bay City | MI | 75.4 | Grade B | 7.4 | Worsening ↑ | View |
| Saginaw | MI | 75.4 | Grade B | 7.4 | Worsening ↑ | View |
| Midland | MI | 75.4 | Grade B | 7.4 | Worsening ↑ | View |
| Mount Pleasant | MI | 75.4 | Grade B | 7.4 | Worsening ↑ | View |
| Saginaw Township North | MI | 75.4 | Grade B | 7.4 | Worsening ↑ | View |
| Huntsville | AL | 75.3 | Grade B | 7.5 | Stable | View |
| Muncie | IN | 75.3 | Grade B | 7.5 | Improving ↓ | View |
| Pittsburgh | PA | 75.3 | Grade B | 7.4 | Improving ↓ | View |
| York | PA | 75.3 | Grade B | 7.4 | Improving ↓ | View |
| Madison | AL | 75.3 | Grade B | 7.5 | Stable | View |
| Penn Hills | PA | 75.3 | Grade B | 7.4 | Improving ↓ | View |
| Mount Lebanon | PA | 75.3 | Grade B | 7.4 | Improving ↓ | View |
| Bethel Park | PA | 75.3 | Grade B | 7.4 | Improving ↓ | View |
| Monroeville | PA | 75.3 | Grade B | 7.4 | Improving ↓ | View |
| Cranberry Township | PA | 75.3 | Grade B | 7.4 | Improving ↓ | View |
| Plum | PA | 75.3 | Grade B | 7.4 | Improving ↓ | View |
| Allison Park | PA | 75.3 | Grade B | 7.4 | Improving ↓ | View |
| Murrysville | PA | 75.3 | Grade B | 7.4 | Improving ↓ | View |
| West Mifflin | PA | 75.3 | Grade B | 7.4 | Improving ↓ | View |
| Baldwin | PA | 75.3 | Grade B | 7.4 | Improving ↓ | View |
| McKeesport | PA | 75.3 | Grade B | 7.4 | Improving ↓ | View |
| Upper Saint Clair | PA | 75.3 | Grade B | 7.4 | Improving ↓ | View |
| Tullahoma | AL | 75.3 | Grade B | 7.5 | Stable | View |
| New Castle | IN | 75.3 | Grade B | 7.5 | Improving ↓ | View |
| Greensboro | NC | 75.2 | Grade B | 7.5 | Worsening ↑ | 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 ↑ | 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 |