Stay updated with real-time air quality in Idaho Falls, Idaho featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
33
Good
Idaho Falls, Idaho
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.00 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
4.01 μg/m³
0
55
155
255
425
605+
35.98 ppb
0
55
71
86
201
201+
1.97 ppb
0
36
76
186
605
1005+
1.10 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Idaho Falls, Idaho
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AQI 33
Good
0.98μg/m³
PM2.5
4.07μg/m³
PM10
36.02ppb
O3
1.99ppb
SO2
1.10ppb
NO2
0.18ppm
CO
AQI 35
Good
1.04μg/m³
PM2.5
25.15μg/m³
PM10
37.57ppb
O3
2.73ppb
SO2
1.03ppb
NO2
0.18ppm
CO
AQI 36
Good
0.79μg/m³
PM2.5
11.13μg/m³
PM10
38.74ppb
O3
1.68ppb
SO2
1.00ppb
NO2
0.18ppm
CO
AQI 34
Good
0.40μg/m³
PM2.5
3.05μg/m³
PM10
37.13ppb
O3
4.02ppb
SO2
1.14ppb
NO2
0.17ppm
CO
AQI 34
Good
0.21μg/m³
PM2.5
1.13μg/m³
PM10
37.14ppb
O3
3.71ppb
SO2
1.15ppb
NO2
0.17ppm
CO
AQI 38
Good
0.42μg/m³
PM2.5
2.20μg/m³
PM10
41.31ppb
O3
1.32ppb
SO2
0.68ppb
NO2
0.18ppm
CO
Air quality data and pollutant measurements for Idaho, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Idaho Falls, Idaho is updated every hour.
The worst air quality in Idaho Falls, Idaho in the last 24 hours was observed at 12:00:00 on 2026-03-16.
In the last 24 hrs, the best air quality in Idaho Falls, Idaho was observed at 08:00:00 on 2026-03-16.
The current air quality in Idaho Falls, Idaho is 33, categorized as Good based on real-time data.
The most common pollutant in Idaho Falls, Idaho is O3.
If the air quality in Idaho Falls, Idaho is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Idaho Falls, Idaho is 0.997 μg/m3.
The current PM10 concentration at Idaho Falls, Idaho is 4.011 μg/m3.
The current carbon monoxide (CO) concentration at Idaho Falls, Idaho is 0.179 ppm.
The current sulfur dioxide (SO2) concentration at Idaho Falls, Idaho is 1.966 ppb.
The current ozone (O3) concentration at Idaho Falls, Idaho is 35.981 ppm.
The current nitrogen dioxide (NO2) concentration at Idaho Falls, Idaho is 1.1 ppb.
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