Air Quality in Idaho Falls, United States
Clear
5.2°C · 48.3% humidity
5.2°
Feels 0.4°
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Idaho Falls's air quality — share it
AQI Forecast
25
5am
25
27
33
8am
31
29
30
11am
27
27
26
2pm
26
26
24
5pm
24
27
27
8pm
27
27
27
11pm
25
25
25
2am
25
25
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 annual guideline of 5 µg/m³.
48.3%
Humidity
28.6 km/h
Wind S
1020.2 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.05 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Idaho Falls?
Temperature & Precipitation
PM2.58.05 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.2
Moderate
What is the 7-day forecast for Idaho Falls?
05-29
32.4° 5.2°
05-30
22.2° 11.1°
05-31
22.2° 12.8°
3.88 mm
06-01
30.9° 4.7°
06-02
25.9° 8.0°
06-03
23.9° 2.9°
06-04
27.6° 10.4°
0.06 mm
Both models agree
Avg diff: 3.3°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 2026-05-29T14:40 UTC.