Air Quality in Grand Junction, United States
Clear
27.0°C · 16.9% humidity
27.0°
Feels 27.0°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Grand Junction's air quality — share it
AQI Forecast
25
8am
25
25
25
11am
25
25
25
2pm
25
25
25
5pm
25
25
25
8pm
25
25
25
11pm
25
27
27
2am
27
27
27
5am
27
27
Grand Junction's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
16.9%
Humidity
25.9 km/h
Wind NNE
1016.5 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.0 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Grand Junction?
Temperature & Precipitation
PM2.56.0 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX17.4
Extreme
What is the 7-day forecast for Grand Junction?
09-05
27.0° 20.6°
0.88 mm
09-06
31.2° 14.9°
0.38 mm
09-07
28.1° 19.4°
0.56 mm
09-08
28.0° 17.4°
1.19 mm
09-09
28.8° 16.6°
4.69 mm
09-10
29.3° 13.2°
2.56 mm
09-11
33.1° 18.1°
1.37 mm
Both models agree
Avg diff: 3.0°C
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T17:29 UTC.