Philadelphia, PA · the CityFunIndex
Air quality in Philadelphia
Philadelphia ranks T#98 of 134 US cities for clean air, with a clean-air score of 26 — Quiet. That puts it in the 28th percentile nationally and #2 of 2 in Pennsylvania.
- clean-air score
- 26
- Quiet
- National rank
- T#98 of 134
- In Pennsylvania
- #2 of 2
- Percentile
- 28th
The typical city scores 50 for clean air; Philadelphia sits 24 points below the median.
How air quality is measured
Recent particulate matter and ozone levels — a trailing-week air-quality average.
The clean-air score is the flip side of our air quality measure — 100 minus the raw air quality score — so a city with less of it scores higher.
Data sources: EPA AirNow and OpenAQ pollution readings (seven-day trailing average).
Full methodology → Glossary The raw measurement is part of the Data plan →
Ranked around Philadelphia
- T#95 Sedona, AZ 29
- #97 Kansas City, MO 28
- T#98 Philadelphia, PA — this page 26
- #101 Fresno, CA 25
- #102 Milwaukee, WI 24
Top US cities for clean air
More about Philadelphia
Philadelphia scores 45 overall (Some Fun) on the CityFunIndex. Its strongest factors: