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)
26
Good
Idaho Falls, Idaho
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.95 μg/m³
0
55
155
255
425
605+
28.12 ppb
0
55
71
86
201
201+
0.68 ppb
0
36
76
186
605
1005+
2.04 ppb
0
54
101
361
1250
2050+
0.14 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 22
Good
3.81μg/m³
PM2.5
16.79μg/m³
PM10
21.48ppb
O3
0.69ppb
SO2
2.56ppb
NO2
0.14ppm
CO
AQI 27
Good
4.98μg/m³
PM2.5
15.75μg/m³
PM10
23.63ppb
O3
0.57ppb
SO2
4.11ppb
NO2
0.14ppm
CO
AQI 27
Good
4.60μg/m³
PM2.5
19.99μg/m³
PM10
21.40ppb
O3
0.73ppb
SO2
1.52ppb
NO2
0.14ppm
CO
AQI 22
Good
2.78μg/m³
PM2.5
6.35μg/m³
PM10
24.40ppb
O3
0.44ppb
SO2
4.23ppb
NO2
0.14ppm
CO
AQI 27
Good
4.69μg/m³
PM2.5
7.01μg/m³
PM10
24.92ppb
O3
0.47ppb
SO2
4.25ppb
NO2
0.14ppm
CO
AQI 22
Good
3.79μg/m³
PM2.5
19.88μg/m³
PM10
23.83ppb
O3
0.78ppb
SO2
1.49ppb
NO2
0.14ppm
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 11:00:00 on 2026-10-21.
In the last 24 hrs, the best air quality in Idaho Falls, Idaho was observed at 03:00:00 on 2026-10-22.
The current air quality in Idaho Falls, Idaho is 26, 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 3.598 μg/m3.
The current PM10 concentration at Idaho Falls, Idaho is 15.952 μg/m3.
The current carbon monoxide (CO) concentration at Idaho Falls, Idaho is 0.139 ppm.
The current sulfur dioxide (SO2) concentration at Idaho Falls, Idaho is 0.68 ppb.
The current ozone (O3) concentration at Idaho Falls, Idaho is 28.124 ppm.
The current nitrogen dioxide (NO2) concentration at Idaho Falls, Idaho is 2.045 ppb.
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