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)
32
Good
Idaho Falls, Idaho
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.38 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.67 μg/m³
0
55
155
255
425
605+
34.51 ppb
0
55
71
86
201
201+
2.75 ppb
0
36
76
186
605
1005+
2.02 ppb
0
54
101
361
1250
2050+
0.40 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 31
Good
1.40μg/m³
PM2.5
7.61μg/m³
PM10
34.47ppb
O3
2.79ppb
SO2
2.02ppb
NO2
0.40ppm
CO
AQI 31
Good
1.85μg/m³
PM2.5
10.37μg/m³
PM10
34.39ppb
O3
3.85ppb
SO2
2.07ppb
NO2
0.43ppm
CO
AQI 33
Good
2.76μg/m³
PM2.5
13.01μg/m³
PM10
35.57ppb
O3
2.35ppb
SO2
2.43ppb
NO2
0.35ppm
CO
AQI 32
Good
2.27μg/m³
PM2.5
4.56μg/m³
PM10
34.62ppb
O3
5.68ppb
SO2
2.13ppb
NO2
0.45ppm
CO
AQI 32
Good
2.30μg/m³
PM2.5
4.04μg/m³
PM10
34.97ppb
O3
5.25ppb
SO2
2.14ppb
NO2
0.45ppm
CO
AQI 30
Good
0.61μg/m³
PM2.5
3.07μg/m³
PM10
32.33ppb
O3
1.82ppb
SO2
2.05ppb
NO2
0.37ppm
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 09:00:00 on 2025-12-06.
In the last 24 hrs, the best air quality in Idaho Falls, Idaho was observed at 11:00:00 on 2025-12-06.
The current air quality in Idaho Falls, Idaho is 32, 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 1.384 μg/m3.
The current PM10 concentration at Idaho Falls, Idaho is 7.666 μg/m3.
The current carbon monoxide (CO) concentration at Idaho Falls, Idaho is 0.4 ppm.
The current sulfur dioxide (SO2) concentration at Idaho Falls, Idaho is 2.755 ppb.
The current ozone (O3) concentration at Idaho Falls, Idaho is 34.511 ppm.
The current nitrogen dioxide (NO2) concentration at Idaho Falls, Idaho is 2.017 ppb.
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