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)
38
Good
Idaho Falls, Idaho
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.09 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.93 μg/m³
0
55
155
255
425
605+
24.66 ppb
0
55
71
86
201
201+
0.71 ppb
0
36
76
186
605
1005+
11.41 ppb
0
54
101
361
1250
2050+
0.37 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Idaho Falls, Idaho
Idaho Falls, Idaho
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AQI 38
Good
7.04μg/m³
PM2.5
31.68μg/m³
PM10
24.69ppb
O3
0.71ppb
SO2
11.35ppb
NO2
0.37ppm
CO
AQI 33
Good
5.55μg/m³
PM2.5
19.42μg/m³
PM10
24.65ppb
O3
0.68ppb
SO2
12.01ppb
NO2
0.37ppm
CO
AQI 27
Good
5.44μg/m³
PM2.5
21.32μg/m³
PM10
24.93ppb
O3
0.80ppb
SO2
12.40ppb
NO2
0.36ppm
CO
AQI 27
Good
5.45μg/m³
PM2.5
19.55μg/m³
PM10
24.20ppb
O3
0.61ppb
SO2
12.67ppb
NO2
0.37ppm
CO
AQI 27
Good
5.21μg/m³
PM2.5
20.00μg/m³
PM10
23.09ppb
O3
0.63ppb
SO2
12.61ppb
NO2
0.37ppm
CO
AQI 24
Good
2.76μg/m³
PM2.5
18.05μg/m³
PM10
26.21ppb
O3
0.84ppb
SO2
8.96ppb
NO2
0.36ppm
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 2026-07-13.
In the last 24 hrs, the best air quality in Idaho Falls, Idaho was observed at 02:00:00 on 2026-07-13.
The current air quality in Idaho Falls, Idaho is 38, categorized as Good based on real-time data.
The most common pollutant in Idaho Falls, Idaho is PM2.5.
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 7.088 μg/m3.
The current PM10 concentration at Idaho Falls, Idaho is 31.933 μg/m3.
The current carbon monoxide (CO) concentration at Idaho Falls, Idaho is 0.366 ppm.
The current sulfur dioxide (SO2) concentration at Idaho Falls, Idaho is 0.711 ppb.
The current ozone (O3) concentration at Idaho Falls, Idaho is 24.657 ppm.
The current nitrogen dioxide (NO2) concentration at Idaho Falls, Idaho is 11.406 ppb.
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