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 Hockessin

29

2 North Star

26

3 Bear

24

4 Felton

23

5 Wilmington

22

6 Glasgow

21

7 Seaford

20

8 Claymont

16

9 New Castle

16

10 Millsboro

8

(local time)

SEE WORLD AQI RANKING

Air Quality contributors Sources

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LIVE AQI CITY RANKING

Real-time Delaware
Cleanest city ranking

Tooltip icon
#cityUS AQI
1 Bridgeville

5

2 Greenwood

5

3 Millsboro

8

4 Claymont

16

5 New Castle

16

6 Seaford

20

7 Glasgow

21

8 Wilmington

22

9 Felton

23

10 Bear

24

(local time)

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