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)
22
Good
Idaho Falls, Idaho
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.03 μg/m³
0
55
155
255
425
605+
24.25 ppb
0
55
71
86
201
201+
1.04 ppb
0
36
76
186
605
1005+
0.88 ppb
0
54
101
361
1250
2050+
0.10 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 30
Good
4.58μg/m³
PM2.5
20.17μg/m³
PM10
32.03ppb
O3
1.40ppb
SO2
0.78ppb
NO2
0.12ppm
CO
AQI 30
Good
4.34μg/m³
PM2.5
10.12μg/m³
PM10
32.23ppb
O3
1.22ppb
SO2
0.85ppb
NO2
0.12ppm
CO
AQI 28
Good
1.92μg/m³
PM2.5
6.09μg/m³
PM10
30.11ppb
O3
1.35ppb
SO2
0.51ppb
NO2
0.11ppm
CO
AQI 31
Good
5.45μg/m³
PM2.5
31.60μg/m³
PM10
33.55ppb
O3
1.20ppb
SO2
0.98ppb
NO2
0.12ppm
CO
AQI 44
Good
6.27μg/m³
PM2.5
48.40μg/m³
PM10
35.91ppb
O3
1.20ppb
SO2
1.03ppb
NO2
0.12ppm
CO
AQI 23
Good
1.40μg/m³
PM2.5
5.36μg/m³
PM10
25.09ppb
O3
1.32ppb
SO2
0.71ppb
NO2
0.12ppm
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 10:00:00 on 2026-09-06.
In the last 24 hrs, the best air quality in Idaho Falls, Idaho was observed at 01:00:00 on 2026-09-06.
The current air quality in Idaho Falls, Idaho is 22, 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 3.201 μg/m3.
The current PM10 concentration at Idaho Falls, Idaho is 14.028 μg/m3.
The current carbon monoxide (CO) concentration at Idaho Falls, Idaho is 0.1 ppm.
The current sulfur dioxide (SO2) concentration at Idaho Falls, Idaho is 1.039 ppb.
The current ozone (O3) concentration at Idaho Falls, Idaho is 24.253 ppm.
The current nitrogen dioxide (NO2) concentration at Idaho Falls, Idaho is 0.875 ppb.
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