What is the air quality in Idaho Falls today?

The current Air Quality Index (AQI) in Idaho Falls is 18 (Good). PM2.5 concentration is 4.3 µg/m³.

What is the temperature in Idaho Falls right now?

The current temperature in Idaho Falls is 18.9°C (feels like 18.9°C). Humidity is 12.8% and wind speed is 24.6 km/h.

Is it safe to go outside in Idaho Falls?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Idaho Falls, United States

Clear

18.9°C · 12.8% humidity

18.9°

Feels 18.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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View AQI history for Idaho Falls →

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.

12.8%

Humidity

24.6 km/h

Wind WNW

1021.8 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.3 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Idaho Falls?

Temperature & Precipitation

PM2.54.3 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Idaho Falls?

10-20

19.3° 4.9°

10-21

17.6° 6.8°

10-22

17.3° 2.2°

10-23

12.5° 0.1°

10-24

15.1° 0.5°

5.13 mm

10-25

11.0° 7.5°

10-26

16.1° 7.9°

0.62 mm

Both models agree Avg diff: 4.7°C

What cities are near Idaho Falls?

25 Rexburg 9 Pocatello 18 Conda 35 Logan 29 Brigham City 30 Twin Falls 16 North Ogden 16 Ogden 16 South Ogden 21 Roy

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-10-20T20:57 UTC.