Air quality in Pennsylvania

Air quality index (AQI) and PM2.5 air pollution in Pennsylvania

Last update at (local time)

LIVE AQI CITY RANKING

Real-time Pennsylvania
Most polluted city ranking

#cityUS AQI
1 Prosperity

92

2 Honesdale

77

3 New Castle

68

4 Wolfdale

66

5 Green Hills

63

6 Washington

62

7 Coatesville

57

8 Prospect

57

9 McMurray

56

10 Mount Lebanon

56

(local time)

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LIVE AQI CITY RANKING

Real-time Pennsylvania
Cleanest city ranking

#cityUS AQI
1 Wescosville

2

2 Milford

3

3 Hellertown

7

4 Jeannette

10

5 Waterford

10

6 Yardley

12

7 Bentleyville

14

8 Economy

16

9 Mechanicsburg

16

10 Jersey Shore

17

(local time)

SEE WORLD AQI RANKING

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Pennsylvania air quality data attribution

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