Air Quality in Missoula, United States
Drizzle
17.4°C · 80.2% humidity
17.4°
Feels 17.4°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Missoula's air quality — share it
AQI Forecast
24
3pm
24
24
24
6pm
24
24
24
9pm
25
25
25
12am
25
25
25
3am
27
27
27
6am
25
24
24
9am
24
25
25
12pm
25
25
Air Quality Index Trend
44h · 1 stnMissoula'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 Missoula is 1.2× the WHO annual guideline of 5 µg/m³.
80.2%
Humidity
28.2 km/h
Wind ENE
1014.9 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.8 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Missoula?
Temperature & Precipitation
PM2.5 Trend
44h · 1 stationPM2.55.8 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
What is the 7-day forecast for Missoula?
05-29
18.2° 2.0°
0.81 mm
05-30
18.6° 7.2°
05-31
27.8° 12.8°
06-01
26.4° 2.8°
0.19 mm
06-02
18.9° 6.2°
06-03
20.9° 1.9°
0.38 mm
06-04
26.0° 11.1°
1.69 mm
Both models agree
Avg diff: 4.6°C
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-29T00:18 UTC.