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

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
AD 728×90

Air Quality Index Trend

44h · 1 stn

Missoula'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
PM2.5
24
5.8 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

44h · 1 station
PM2.55.8 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
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
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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.