Air Quality in The Dalles, United States
Windy
27.2°C · 18.8% humidity
27.2°
Feels 27.2°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
The Dalles's air quality — share it
AQI Forecast
Calibrated
72
11am
72
72
31
2pm
43
51
57
5pm
68
64
66
8pm
68
69
70
11pm
71
71
71
2am
71
72
72
5am
72
72
72
8am
72
72
Station readings
84
67
68
CAMS model
adj +45
27
27
27
27
27
27
27
34
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
Air Quality Index Trend
46h · 1 stnThe Dalles's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
18.8%
Humidity
110.3 km/h
Wind W
1008.9 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.35 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for The Dalles?
Temperature & Precipitation
PM2.5 Trend
46h · 1 stationPM2.57.35 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX24.9
Extreme
What is the 7-day forecast for The Dalles?
07-21
32.3° 11.6°
07-22
28.7° 12.9°
07-23
37.3° 15.0°
07-24
37.2° 12.9°
07-25
28.6° 15.0°
07-26
37.6° 8.6°
07-27
29.8° 12.2°
Both models agree
Avg diff: 3.6°C
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T21:38 UTC.