What is the air quality in Butte today?

The current Air Quality Index (AQI) in Butte is 25 (Good). PM2.5 concentration is 5.9 µg/m³.

What is the temperature in Butte right now?

The current temperature in Butte is 33.3°C (feels like 33.3°C). Humidity is 11.5% and wind speed is 90.7 km/h.

Is it safe to go outside in Butte?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 14.9 (Extreme).

Air Quality in Butte, United States

Windy

33.3°C · 11.5% humidity

33.3°

Feels 33.3°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

24 12pm

25 3pm

24 6pm

25 9pm

25 12am

25 3am

25 6am

25 9am

View AQI history for Butte →

Butte's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

11.5%

Humidity

90.7 km/h

Wind WSW

1003.3 hPa

Pressure

14.9

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.9 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Butte?

Temperature & Precipitation

PM2.55.9 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX14.9

Extreme

What is the 7-day forecast for Butte?

07-21

31.1° 12.9°

07-22

33.3° 11.2°

0.19 mm

07-23

26.8° 15.5°

1.31 mm

07-24

33.5° 13.7°

07-25

31.2° 14.1°

07-26

30.2° 8.0°

07-27

30.9° 14.4°

Both models agree Avg diff: 3.6°C

What cities are near Butte?

25 Helena 25 Bozeman 71 Missoula 25 Great Falls 24 Rexburg 60 Kalispell 37 Idaho Falls 26 Boise 26 Eagle 26 Meridian

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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T21:48 UTC.