Air Quality in Washougal, United States

Windy
19.9°C · 30.7% humidity
19.9°
Feels 19.9°
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
9 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
5 4pm
5
4
16 7pm
13
11
9 10pm
8
7
7 1am
6
6
6 4am
5
5
5 7am
5
5
5 10am
5
5
5 1pm
5
5
Station readings 28h ago
AQI 5
PM2.5 1.3 µg/m³ · 28h ago
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.

30.7%
Humidity
79.2 km/h
Wind W
1016.9 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
16
3.92 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Washougal?

Temperature & Precipitation

PM2.5 Trend

47h · 5 stations
PM2.53.92 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (9 stations within 25 km)
3.92
Median
3.9
Average
2.2
Low
8.2
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +1.9

What is the 7-day forecast for Washougal?

06-09
19.9° 10.1°
1.94 mm
06-10
24.1° 13.5°
06-11
25.3° 9.5°
06-12
33.7° 9.3°
0.06 mm
06-13
37.3° 7.8°
06-14
29.2° 12.5°
4.0 mm
06-15
24.0° 8.3°
2.12 mm
Both models agree Avg diff: 5.6°C

Where are air quality stations near Washougal?

8
Vancouver-Blairmont Dr
13.3 km PM2.5: 2.0 µg/m³
13
Gresham Centennial High School
14.0 km PM2.5: 3.2 µg/m³
6
Portland Cully Helensview, Oregon, USA
17.4 km PM2.5: 1.4 µg/m³
10
Portland McDaniel High School
18.2 km PM2.5: 2.4 µg/m³
21
Vancouver NE 84th Ave, Washington, USA
19.4 km PM2.5: 5.0 µg/m³
27
Vancouver NE 84th Ave, Washington, USA
19.4 km PM2.5: 6.5 µg/m³
17
Portland, Oregon, USA
21.7 km PM2.5: 4.1 µg/m³
17
Portland, Oregon, USA
21.7 km PM2.5: 4.1 µg/m³
11
Portland Lane Middle School
22.9 km PM2.5: 2.6 µg/m³
21
Portland Postal Bldg., Oregon, USA
22.9 km PM2.5: 5.0 µg/m³

What cities are near Washougal?

16 Camas 16 Troutdale 17 Gresham 25 Orchards 13 Lents 15 Happy Valley 23 Five Corners 11 Vancouver 17 Hazel Dell 15 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 2026-06-09T02:02 UTC.