What is the air quality in Butte today?

The current Air Quality Index (AQI) in Butte is 31 (Good). PM2.5 concentration is 7.43 µg/m³.

What is the temperature in Butte right now?

The current temperature in Butte is 4.8°C (feels like 0.4°C). Humidity is 86.9% and wind speed is 23.6 km/h.

Is it safe to go outside in Butte?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0 (Moderate).

Air Quality in Butte, United States

Cloudy

4.8°C · 86.9% humidity

4.8°

Feels 0.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

12 2pm

12 5pm

12 8pm

12 11pm

12 2am

25 5am

25 8am

25 11am

86.9%

Humidity

23.6 km/h

Wind WNW

1013.0 hPa

Pressure

2.2

UV Moderate

GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Butte?

Temperature & Precipitation

PM2.57.43 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX2.2

Moderate

What is the 7-day forecast for Butte?

04-09

5.5° -3.6°

0.44 mm

04-10

10.5° -1.0°

04-11

14.6° 5.0°

0.19 mm

04-12

12.7° -1.0°

3.25 mm

04-13

3.6° -3.1°

0.06 mm

04-14

4.3° -2.1°

0.38 mm

04-15

5.7° -3.6°

2.25 mm

Both models agree Avg diff: 4.4°C

What cities are near Butte?

31 Helena 21 Bozeman 31 Missoula 18 Great Falls 12 Rexburg 29 Kalispell 12 Idaho Falls 12 Boise 12 Eagle 12 Meridian

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T17:16 UTC.