Air Quality in Idaho Falls, United States
Windy
34.7°C · 5.4% humidity
34.7°
Feels 34.7°
77
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model
Nearby Monitoring Stations
Idaho Falls's air quality — share it
AQI Forecast
66
2pm
66
54
77
5pm
70
66
62
8pm
72
87
69
11pm
68
56
55
2am
55
55
66
5am
66
54
54
8am
54
54
54
11am
54
54
Idaho Falls's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Idaho Falls is 1.6× the WHO 24-hour guideline of 15 µg/m³.
5.4%
Humidity
62.5 km/h
Wind WSW
1007.3 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
24.35 µg/m³
PM10
48.05 µg/m³
050100150200300500
What is the weather forecast for Idaho Falls?
Temperature & Precipitation
PM2.524.35 µg/m³
×1.6 WHO
Moderate
PM1048.05 µg/m³
Good
UV INDEX12.9
Extreme
What is the 7-day forecast for Idaho Falls?
08-03
37.7° 17.9°
08-04
36.5° 17.1°
08-05
38.2° 17.5°
08-06
37.8° 12.2°
08-07
33.2° 15.0°
08-08
36.3° 18.6°
08-09
35.6° 16.8°
Both models agree
Avg diff: 3.7°C
What cities are near Idaho Falls?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-07T23:59 UTC.