Idaho
57 monitoring stations · readings from 17 to 52
Average AQI
Air quality in Idaho
Air quality in Idaho is currently 43 on the AQI scale, which falls in the Good band. That number is the average across every monitoring station reporting in Idaho right now.
We aggregate 57 stations across Idaho. Individual stations range from 17 at the cleanest to 52 at the worst, so conditions vary across Idaho — the local figure matters more than the average.
Idaho breaks down into 30 cities you can open individually. Of those listed below, Grangeville is reading highest at 52 and Soda Springs lowest at 17.
Readings refresh hourly from the official monitoring networks we track. Conditions can still change quickly, so check back before planning time outdoors.
What to do at good levels
Outdoor activity
No restrictions. This is a good day for exercise, commuting on foot or bike, and time outside.
Sensitive groups
Children, older adults and people with asthma or heart conditions can go about their day as normal.
Indoor air
Open the windows. Outdoor air is currently cleaner than typical indoor air, so ventilating helps.
Cities in Idaho
30 cities
Grangeville
Moderate
- Stations
- 1
- Range
- 52–52
51Moscow
Moderate
- Stations
- 4
- Range
- 50–52
50Boise
Good
- Stations
- 2
- Range
- 50–50
Coeur D Alene
Good
- Stations
- 1
- Range
- 50–50
Emmett
Good
- Stations
- 1
- Range
- 50–50
50Garden City
Good
- Stations
- 2
- Range
- 50–50
Garden Valley
Good
- Stations
- 1
- Range
- 50–50
Idaho City
Good
- Stations
- 1
- Range
- 50–50
50Kamiah
Good
- Stations
- 2
- Range
- 50–50
Lapwai
Good
- Stations
- 1
- Range
- 50–50
50Meridian
Good
- Stations
- 4
- Range
- 50–50
50Nampa
Good
- Stations
- 2
- Range
- 50–50
Plummer
Good
- Stations
- 1
- Range
- 50–50
Saint Maries
Good
- Stations
- 1
- Range
- 50–50
49Lewiston
Good
- Stations
- 8
- Range
- 46–52
48Coeur Dalene
Good
- Stations
- 2
- Range
- 46–50
Pinehurst
Good
- Stations
- 1
- Range
- 46–46
Salmon
Good
- Stations
- 1
- Range
- 46–46
42Twin Falls
Good
- Stations
- 2
- Range
- 42–42
Bonners Ferry
Good
- Stations
- 1
- Range
- 38–38
Mccall
Good
- Stations
- 1
- Range
- 38–38
38Sandpoint
Good
- Stations
- 3
- Range
- 33–42
Weiser
Good
- Stations
- 1
- Range
- 38–38
34Pocatello
Good
- Stations
- 4
- Range
- 21–38
33Idaho Falls
Good
- Stations
- 2
- Range
- 33–33
Preston
Good
- Stations
- 1
- Range
- 29–29
24Rexburg
Good
- Stations
- 3
- Range
- 21–29
Hailey
Good
- Stations
- 1
- Range
- 21–21
Ketchum
Good
- Stations
- 1
- Range
- 21–21
Soda Springs
Good
- Stations
- 1
- Range
- 17–17
About Idaho
Coordinates
45.121, -115.341
Centroid of monitored stations
Stations
57
Reporting in this area
Spread
17 – 52
Cleanest to worst station reading
Other regions nearby
Idaho air quality, answered
Idaho is currently reading an AQI of 43, which is Good. It is the average across 57 reporting stations.
No restrictions. This is a good day for exercise, commuting on foot or bike, and time outside. Children, older adults and people with asthma or heart conditions can go about their day as normal.
43 sits in the Good band of the air quality index. The index runs from 0 to 500, and the lower the number the cleaner the air.
We currently aggregate 57 stations in Idaho, reading between 17 and 52.
Of the cities currently listed for Idaho, Grangeville is reading highest at 52 (Moderate).
Hourly. We pull from the official monitoring networks that publish for this region, and this page refreshes on the same cadence.
See Idaho on the map.
Every station around it, live — or find out what today's reading means for you personally.