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)
35
Good
Idaho Falls, Idaho
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.01 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
4.08 μg/m³
0
55
155
255
425
605+
37.66 ppb
0
55
71
86
201
201+
0.66 ppb
0
36
76
186
605
1005+
3.61 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
Scroll To Air Quality MapLoading...
AQI 31
Good
2.12μg/m³
PM2.5
9.18μg/m³
PM10
33.59ppb
O3
0.55ppb
SO2
1.61ppb
NO2
0.12ppm
CO
AQI 25
Good
2.08μg/m³
PM2.5
11.08μg/m³
PM10
27.44ppb
O3
0.54ppb
SO2
2.61ppb
NO2
0.12ppm
CO
AQI 31
Good
1.96μg/m³
PM2.5
10.33μg/m³
PM10
33.71ppb
O3
0.58ppb
SO2
1.23ppb
NO2
0.12ppm
CO
AQI 25
Good
2.51μg/m³
PM2.5
13.75μg/m³
PM10
26.53ppb
O3
0.59ppb
SO2
3.19ppb
NO2
0.13ppm
CO
AQI 23
Good
2.50μg/m³
PM2.5
14.00μg/m³
PM10
25.12ppb
O3
0.58ppb
SO2
3.16ppb
NO2
0.13ppm
CO
AQI 35
Good
1.73μg/m³
PM2.5
8.24μg/m³
PM10
37.52ppb
O3
0.60ppb
SO2
1.17ppb
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 04:00:00 on 2026-06-07.
In the last 24 hrs, the best air quality in Idaho Falls, Idaho was observed at 12:00:00 on 2026-06-08.
The current air quality in Idaho Falls, Idaho is 35, 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 1.01 μg/m3.
The current PM10 concentration at Idaho Falls, Idaho is 4.083 μg/m3.
The current carbon monoxide (CO) concentration at Idaho Falls, Idaho is 0.137 ppm.
The current sulfur dioxide (SO2) concentration at Idaho Falls, Idaho is 0.657 ppb.
The current ozone (O3) concentration at Idaho Falls, Idaho is 37.664 ppm.
The current nitrogen dioxide (NO2) concentration at Idaho Falls, Idaho is 3.614 ppb.
All Rights Reserved © Ambee Inc. 2025