Air quality in Idaho

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

LAST UPDATE (local time)

LIVE AQI CITY RANKING

Real-time Idaho
Most polluted city ranking

#cityUS AQI
1 McCall

110

2 Meridian

91

3 Star

87

4 Wilder

84

5 Nampa

82

6 Salmon

80

7 Idaho City

65

8 Garden Valley

63

9 Garden City

62

10 Lewiston

59

(local time)

SEE WORLD AQI RANKING

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LIVE AQI CITY RANKING

Real-time Idaho
Cleanest city ranking

#cityUS AQI
1 Hailey

0

2 Ketchum

4

3 Saint Maries

12

4 Preston

16

5 Grangeville

21

6 Twin Falls

21

7 Arbon

25

8 Pocatello

25

9 Idaho Falls

31

10 Pinehurst

33

(local time)

SEE WORLD AQI RANKING
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How to best protect from air pollution?

Reduce your air pollution exposure in Idaho