Air quality in Colorado

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

Last update at (local time)

LIVE AQI CITY RANKING

Real-time Colorado
Most polluted city ranking

#cityUS AQI
1 Milliken

57

2 Florence

49

3 Estes Park

44

4 Mancos

42

5 Gleneagle

33

6 Air Force Academy

32

7 Silt

27

8 Colorado Springs

26

9 Commerce City

26

10 Dove Creek

26

(local time)

SEE WORLD AQI RANKING

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LIVE AQI CITY RANKING

Real-time Colorado
Cleanest city ranking

#cityUS AQI
1 Cedaredge

0

2 Creede

0

3 Del Norte

0

4 Fraser

0

5 Gypsum

0

6 Paonia

0

7 Frisco

2

8 Conifer

4

9 Basalt

6

10 Central City

7

(local time)

SEE WORLD AQI RANKING

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