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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 | |
|---|---|---|---|---|---|---|
| Acworth | GA | 66.7 | Grade C | 9 | Stable | View |
| Decatur | GA | 66.7 | Grade C | 9 | Stable | View |
| Union City | GA | 66.7 | Grade C | 9 | Stable | View |
| Cartersville | GA | 66.7 | Grade C | 9 | Stable | View |
| Forest Park | GA | 66.7 | Grade C | 9 | Stable | View |
| North Druid Hills | GA | 66.7 | Grade C | 9 | Stable | View |
| Fayetteville | GA | 66.7 | Grade C | 9 | Stable | View |
| North Decatur | GA | 66.7 | Grade C | 9 | Stable | View |
| Norcross | GA | 66.7 | Grade C | 9 | Stable | View |
| Fort Lauderdale | FL | 66 | Grade C | 8.8 | Stable | View |
| Sunrise | FL | 66 | Grade C | 8.8 | Stable | View |
| Lauderhill | FL | 66 | Grade C | 8.8 | Stable | View |
| Oakland Park | FL | 66 | Grade C | 8.8 | Stable | View |
| Lauderdale Lakes | FL | 66 | Grade C | 8.8 | Stable | View |
| Dania Beach | FL | 66 | Grade C | 8.8 | Stable | View |
| Spartanburg | SC | 65.9 | Grade C | 9.1 | Worsening ↑ | View |
| McAlester | OK | 65.5 | Grade C | 8.9 | Worsening ↑ | View |
| Indio | CA | 65.3 | Grade C | 9.2 | Worsening ↑ | View |
| Baton Rouge | LA | 65.3 | Grade C | 9.2 | Worsening ↑ | View |
| Cathedral City | CA | 65.3 | Grade C | 9.2 | Worsening ↑ | View |
| Palm Desert | CA | 65.3 | Grade C | 9.2 | Worsening ↑ | View |
| Coachella | CA | 65.3 | Grade C | 9.2 | Worsening ↑ | View |
| La Quinta | CA | 65.3 | Grade C | 9.2 | Worsening ↑ | View |
| New Iberia | LA | 65.3 | Grade C | 9.2 | Worsening ↑ | View |
| Central | LA | 65.3 | Grade C | 9.2 | Worsening ↑ | View |
| Prairieville | LA | 65.3 | Grade C | 9.2 | Worsening ↑ | View |
| Twentynine Palms | CA | 65.3 | Grade C | 9.2 | Worsening ↑ | View |
| Shenandoah | LA | 65.3 | Grade C | 9.2 | Worsening ↑ | View |
| Rancho Mirage | CA | 65.3 | Grade C | 9.2 | Worsening ↑ | View |
| Zachary | LA | 65.3 | Grade C | 9.2 | Worsening ↑ | View |
| El Cajon | CA | 65.2 | Grade C | 9.1 | Worsening ↑ | View |
| Midvale | UT | 65.2 | Grade C | 7.6 | Stable | View |
| Escondido | CA | 65.2 | Grade C | 9.1 | Worsening ↑ | View |
| West Jordan | UT | 65.2 | Grade C | 7.6 | Stable | View |
| Vista | CA | 65.2 | Grade C | 9.1 | Worsening ↑ | View |
| San Marcos | CA | 65.2 | Grade C | 9.1 | Worsening ↑ | View |
| Sandy Hills | UT | 65.2 | Grade C | 7.6 | Stable | View |
| Sandy | UT | 65.2 | Grade C | 7.6 | Stable | View |
| Mira Mesa | CA | 65.2 | Grade C | 9.1 | Worsening ↑ | View |
| South Jordan | UT | 65.2 | Grade C | 7.6 | Stable | View |
| La Mesa | CA | 65.2 | Grade C | 9.1 | Worsening ↑ | View |
| Rancho Penasquitos | CA | 65.2 | Grade C | 9.1 | Worsening ↑ | View |
| Santee | CA | 65.2 | Grade C | 9.1 | Worsening ↑ | View |
| Poway | CA | 65.2 | Grade C | 9.1 | Worsening ↑ | View |
| Draper | UT | 65.2 | Grade C | 7.6 | Stable | View |
| South Jordan Heights | UT | 65.2 | Grade C | 7.6 | Stable | View |
| Cottonwood Heights | UT | 65.2 | Grade C | 7.6 | Stable | View |
| La Presa | CA | 65.2 | Grade C | 9.1 | Worsening ↑ | View |
| Fallbrook | CA | 65.2 | Grade C | 9.1 | Worsening ↑ | View |
| Spring Valley | CA | 65.2 | Grade C | 9.1 | Worsening ↑ | View |