Air quality in Idaho

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

Last update at (local time)

LIVE AQI CITY RANKING

Real-time Idaho
Most polluted city ranking

#cityUS AQI
1 Lewiston

65

2 Kamiah

40

3 Arco

36

4 Meridian

34

5 Caldwell

30

6 Grangeville

25

7 Nampa

25

8 Emmett

21

9 Fort Hall

21

10 Saint Maries

21

(local time)

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71 Contributors

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LIVE AQI CITY RANKING

Real-time Idaho
Cleanest city ranking

#cityUS AQI
1 Hope

1

2 Sandpoint

2

3 Bonners Ferry

3

4 Moscow

3

5 Moyie Springs

3

6 Coeur d'Alene

4

7 Idaho City

4

8 Twin Falls

4

9 Salmon

5

10 Spirit Lake

6

(local time)

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Unhealthy for sensitive groups
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Hazardous
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Idaho air quality data attribution

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