Air quality in Delaware

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

Last update at (local time)

LIVE AQI CITY RANKING

Real-time Delaware
Most polluted city ranking

#cityUS AQI
1 Claymont

75

2 Wilmington

53

3 Newark

49

4 Hockessin

37

5 Dover

35

6 Bear

33

7 Felton

25

8 Seaford

22

9 Rehoboth Beach

21

10 Harrington

18

(local time)

SEE WORLD AQI RANKING

Air Quality Data contributor(s)

Station(s) operated by

Contributors

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LIVE AQI CITY RANKING

Real-time Delaware
Cleanest city ranking

#cityUS AQI
1 Bridgeville

8

2 Milton

8

3 Millsboro

9

4 Lewes

10

5 New Castle

15

6 Harrington

18

7 Rehoboth Beach

21

8 Seaford

22

9 Felton

25

10 Bear

33

(local time)

SEE WORLD AQI RANKING
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
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