Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
LIVE AQI CITY RANKING
Real-time Idaho
Most polluted city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Pinehurst | 55 |
| 2 | Grangeville | 49 |
| 3 | Fort Hall | 47 |
| 4 | Weiser | 42 |
| 5 | Idaho City | 38 |
| 6 | Blackfoot | 35 |
| 7 | Rexburg | 35 |
| 8 | Garden Valley | 34 |
| 9 | Twin Falls | 33 |
| 10 | Kamiah | 31 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
69 Contributors
See all
LIVE AQI CITY RANKING
Real-time Idaho
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Dalton Gardens | 0 |
| 2 | Lewiston | 0 |
| 3 | Salmon | 0 |
| 4 | Orofino | 2 |
| 5 | Juliaetta E-sampler | 5 |
| 6 | Plummer | 5 |
| 7 | Hailey | 7 |
| 8 | Moscow | 7 |
| 9 | Moyie Springs | 8 |
| 10 | Potlatch | 10 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
News
The latest air quality news and resources.
Idaho air quality data attribution
69Contributors
Government Contributor
- Portland State University (PSU)
1 station
Educational Contributor
- Chris Waltrip
1 station
- Steve Dondero
1 station
- David Van Berkem
1 station
- Doug @ Cocolalla
1 station
- Yulia Rivas
1 station
5 Individual Contributors
62 Anonymous contributors62 stations
62 Anonymous Contributors
Which is the most polluted city in Idaho?
- Pinehurst 55
- Grangeville 49
- Fort Hall 47
- Weiser 42
- Idaho City 38
- Burley 36
- Blackfoot 35
- Rexburg 35
- Garden Valley 34
- Twin Falls 33
- Kamiah 31
- Meridian 29
- Driggs 27
- Saint Maries 27
- Featherville 26
- Soda Springs 26
- Kuna 25
- Arco 24
- Moreland 23
- Post Falls 23
- Aberdeen 22
- American Falls 22
- Arbon 22
- Chubbuck 22
- Filer 22
- Hansen 22
- Heyburn 22
- Jerome 22
- Kimberly 22
- Minidoka 22
- Montpelier 22
- Paul 22
- Pocatello 22
- Rupert 22
- Shelley 22
- Tyhee 22
- Ammon 21
- Boise 21
- Buhl 21
- Garden City 21
- Iona 21
- Lapwai 21
- Lincoln 21
- Malad City 21
- Paris 21
- Shoshone 21
- Wendell 21
- Caldwell 20
- Gooding 20
- Nampa 20
- Rigby 20
- Star 20
- Ucon 20
- Bellevue 19
- Blaine 19
- Emmett 19
- Fairfield 19
- Glenns Ferry 19
- Dubois 17
- Ketchum 17
- Mountain Home 17
- Murphy 17
- Saint Anthony 17
- Sugar City 17
- Sun Valley 17
- Victor 17
- Ashton 16
- Coeur d'Alene 16
- Cascade 15
- Challis 15
- Council 15
- Donnelly 15
- Fruitland 15
- Hidden Spring 15
- Homedale 15
- Kooskia 15
- Marsing 15
- McCall 15
- Middleton 15
- New Plymouth 15
- Nezperce 15
- Parma 15
- Rathdrum 15
- Riggins 15
- Sandpoint 15
- Spirit Lake 15
- Wilder 15
- Payette 14
- Franklin 13
- Hayden 13
- Idaho Falls 13
- Reubens 13
- Bonners Ferry 12
- Cottonwood E-sampler 12
- Hope 12
- Kellogg 12
- Osburn 12
- Wallace 12
- Eagle 11
- Lewiston Orchards 11
- Clark Fork 10
- Ponderay 10
- Potlatch 10
- Priest River 9
- Moyie Springs 8
- Hailey 7
- Moscow 7
- City of Tetonia 5
- Juliaetta E-sampler 5
- Plummer 5
- Orofino 2
- Dalton Gardens 0
- Lewiston 0
- Preston 0
- Salmon 0
AQI US, Metric