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
7.24 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.98 μg/m³
0
55
155
255
425
605+
28.67 ppb
0
55
71
86
201
201+
0.57 ppb
0
36
76
186
605
1005+
19.25 ppb
0
54
101
361
1250
2050+
0.52 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
7.37μg/m³
PM2.5
31.89μg/m³
PM10
28.41ppb
O3
0.57ppb
SO2
18.93ppb
NO2
0.53ppm
CO
AQI 49
Good
9.38μg/m³
PM2.5
40.68μg/m³
PM10
21.13ppb
O3
0.46ppb
SO2
7.19ppb
NO2
0.55ppm
CO
AQI 52
Moderate
10.37μg/m³
PM2.5
41.41μg/m³
PM10
35.59ppb
O3
0.65ppb
SO2
8.74ppb
NO2
0.47ppm
CO
AQI 64
Moderate
16.20μg/m³
PM2.5
30.92μg/m³
PM10
18.66ppb
O3
0.26ppb
SO2
8.50ppb
NO2
0.58ppm
CO
AQI 75
Moderate
22.25μg/m³
PM2.5
28.15μg/m³
PM10
16.46ppb
O3
0.33ppb
SO2
10.00ppb
NO2
0.58ppm
CO
AQI 55
Moderate
8.58μg/m³
PM2.5
64.21μg/m³
PM10
40.94ppb
O3
0.70ppb
SO2
1.45ppb
NO2
0.49ppm
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 01:00:00 on 2026-01-22.
In the last 24 hrs, the best air quality in Idaho Falls, Idaho was observed at 07:00:00 on 2026-01-22.
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 7.237 μg/m3.
The current PM10 concentration at Idaho Falls, Idaho is 31.977 μg/m3.
The current carbon monoxide (CO) concentration at Idaho Falls, Idaho is 0.524 ppm.
The current sulfur dioxide (SO2) concentration at Idaho Falls, Idaho is 0.574 ppb.
The current ozone (O3) concentration at Idaho Falls, Idaho is 28.671 ppm.
The current nitrogen dioxide (NO2) concentration at Idaho Falls, Idaho is 19.245 ppb.
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