Air quality in Delaware

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

LAST UPDATE (local time)

LIVE AQI CITY RANKING

Real-time Delaware
Most polluted city ranking

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#cityUS AQI
1 Seaford

30

2 Felton

29

3 Bear

24

4 Dover

21

5 New Castle

20

6 Wilmington

19

7 Georgetown

18

8 Harrington

16

9 Rehoboth Beach

16

10 Millsboro

15

(local time)

SEE WORLD AQI RANKING

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LIVE AQI CITY RANKING

Real-time Delaware
Cleanest city ranking

Tooltip icon
#cityUS AQI
1 Claymont

11

2 North Star

11

3 Milton

13

4 Hockessin

14

5 Millsboro

15

6 Harrington

16

7 Rehoboth Beach

16

8 Georgetown

18

9 Wilmington

19

10 New Castle

20

(local time)

SEE WORLD AQI RANKING
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
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Reduce your air pollution exposure in Delaware

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