Air Quality in The Dalles, United States

Clear
28.2°C · 31.4% humidity
28.2°
Feels 28.2°
56
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast
25 11am
25
25
56 2pm
47
41
36 5pm
35
33
31 8pm
30
29
27 11pm
26
26
26 2am
25
25
25 5am
24
24
24 8am
24
24
AD 728×90

Air Quality Index Trend

48h · 2 stn

The 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. Current PM2.5 concentration in The Dalles is 2.9× the WHO annual guideline of 5 µg/m³.

31.4%
Humidity
20.3 km/h
Wind W
1021.1 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
56
14.5 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for The Dalles?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.514.5 µg/m³ ✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250
Station readings (1 station within 25 km)
14.5
Median
14.5
Average
14.5
Low
14.5
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -8.2

What is the 7-day forecast for The Dalles?

05-28
22.7° 12.1°
0.19 mm
05-29
28.2° 7.7°
1.06 mm
05-30
22.1° 8.7°
0.13 mm
05-31
30.5° 12.7°
06-01
23.8° 2.7°
06-02
30.9° 6.4°
06-03
25.2° 4.2°
0.13 mm
Both models agree Avg diff: 4.3°C

Where are air quality stations near The Dalles?

30
The Dalles, Oregon, USA
2.1 km PM2.5: 7.2 µg/m³
12
White Salmon-N Main Ave
28.3 km PM2.5: 2.8 µg/m³

What cities are near The Dalles?

26 Washougal 23 Troutdale 26 Camas 20 Gresham 23 Happy Valley 28 Battle Ground 37 Orchards 23 Lents 35 Five Corners 26 Oregon City
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-28T21:49 UTC.