Live index with partial source coverage. Prior values were preserved where live retrieval was unavailable: AirNow.

State profile

Pennsylvania

2 indexed cities · average score 38.8

State rank	City	Score	AQI	Water	Moisture	Housing year
#1	Philadelphia	39.0	36	0.0%	72.5	1949
#2	Pittsburgh	38.6	51	0.0%	53.0	1942