Air Quality in Forest Grove, United States

Clear
18.5°C · 38.9% humidity
18.5°
Feels 18.5°
9
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast
24 9am
24
24
9 12pm
13
16
18 3pm
20
21
22 6pm
23
23
24 9pm
24
25
25 12am
25
27
27 3am
27
25
25 6am
25
25
AD 728×90

Air Quality Index Trend

48h · 3 stn

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

38.9%
Humidity
21.7 km/h
Wind ESE
1015.4 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
9
2.21 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Forest Grove?

Temperature & Precipitation

PM2.5 Trend

48h · 3 stations
PM2.52.21 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
AD 300×250
Station readings (4 stations within 25 km)
2.21
Median
2.79
Average
1.9
Low
4.85
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +3.6

What is the 7-day forecast for Forest Grove?

06-08
26.0° 7.7°
0.56 mm
06-09
14.0° 8.9°
0.38 mm
06-10
23.7° 13.5°
06-11
25.1° 10.5°
06-12
27.6° 7.2°
0.06 mm
06-13
34.8° 7.7°
06-14
27.9° 11.1°
1.69 mm
Both models agree Avg diff: 5.3°C

Where are air quality stations near Forest Grove?

9
Forest Grove Pacific University
0.7 km PM2.5: 2.2 µg/m³
20
NE Grant St Collocation
10.8 km PM2.5: 4.8 µg/m³
9
Hillsboro, Oregon, USA
10.8 km PM2.5: 2.2 µg/m³
23
Beaverton, Oregon, USA
23.6 km PM2.5: 5.5 µg/m³

What cities are near Forest Grove?

14 Hillsboro 12 Aloha 12 Bethany 10 Beaverton 12 Newberg 15 Sherwood 15 Tigard 17 Tualatin 8 McMinnville 15 Wilsonville
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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 2026-06-08T19:30 UTC.