Air Quality in Washougal, United States

Drizzle
30.7°C · 28.2% humidity
30.7°
Feels 30.7°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
9 stations

Nearby Monitoring Stations

AQI Forecast
34 1pm
34
34
20 4pm
17
20
22 7pm
23
24
25 10pm
26
26
26 1am
27
25
25 4am
25
25
25 7am
25
27
27 10am
27
27
AD 728×90

Air Quality Index Trend

47h · 5 stn

Washougal's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

28.2%
Humidity
53.9 km/h
Wind SSW
1021.0 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
20
4.94 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Washougal?

Temperature & Precipitation

PM2.5 Trend

47h · 5 stations
PM2.54.94 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250
Station readings (9 stations within 25 km)
4.94
Median
5.05
Average
2.9
Low
9.4
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +2.4

What is the 7-day forecast for Washougal?

05-28
23.9° 12.2°
2.0 mm
05-29
30.7° 10.7°
11.75 mm
05-30
19.7° 10.4°
1.06 mm
05-31
29.9° 10.8°
06-01
23.5° 5.4°
06-02
33.3° 7.6°
06-03
25.0° 6.6°
1.75 mm
Both models agree Avg diff: 3.8°C

Where are air quality stations near Washougal?

15
Vancouver-Blairmont Dr
13.3 km PM2.5: 3.7 µg/m³
14
Gresham Centennial High School
14.0 km PM2.5: 3.4 µg/m³
19
Portland Cully Helensview, Oregon, USA
17.4 km PM2.5: 4.6 µg/m³
18
Portland McDaniel High School
18.2 km PM2.5: 4.2 µg/m³
29
Vancouver NE 84th Ave, Washington, USA
19.4 km PM2.5: 7.0 µg/m³
30
Vancouver NE 84th Ave, Washington, USA
19.4 km PM2.5: 7.2 µg/m³
32
Portland, Oregon, USA
21.7 km PM2.5: 7.7 µg/m³
37
Portland, Oregon, USA
21.7 km PM2.5: 8.9 µg/m³
12
Portland Lane Middle School
22.9 km PM2.5: 2.9 µg/m³
37
Portland Postal Bldg., Oregon, USA
22.9 km PM2.5: 8.9 µg/m³

What cities are near Washougal?

20 Camas 19 Troutdale 17 Gresham 26 Orchards 24 Lents 22 Happy Valley 25 Five Corners 16 Vancouver 20 Hazel Dell 24 Battle Ground
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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 2026-05-28T23:08 UTC.