Air Quality in Forest Grove, United States

Clear
22.2°C · 31.2% humidity
22.2°
Feels 22.2°
58
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast
25 10am
25
25
58 1pm
49
42
37 4pm
34
33
31 7pm
30
29
29 10pm
28
28
28 1am
27
27
27 4am
27
25
25 7am
25
25
AD 728×90

Air Quality Index Trend

47h · 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. Current PM2.5 concentration in Forest Grove is 1.0× the WHO 24-hour guideline of 15 µg/m³.

31.2%
Humidity
15.3 km/h
Wind ENE
1015.1 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
58
15.51 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Forest Grove?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.515.51 µg/m³ ✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
Station readings (3 stations within 25 km)
15.51
Median
15.24
Average
14.5
Low
16.4
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -8.4

What is the 7-day forecast for Forest Grove?

07-21
30.9° 10.5°
07-22
25.6° 10.4°
07-23
33.6° 15.4°
07-24
33.2° 13.1°
07-25
27.1° 14.5°
07-26
33.3° 9.2°
07-27
28.2° 11.8°
Both models agree Avg diff: 3.3°C

Where are air quality stations near Forest Grove?

16
Forest Grove Pacific University
0.7 km PM2.5: 3.8 µg/m³
57
NE Grant St Collocation
10.8 km PM2.5: 14.8 µg/m³
57
Hillsboro, Oregon, USA
10.8 km PM2.5: 15.0 µg/m³
26
Beaverton, Oregon, USA
23.6 km PM2.5: 6.2 µg/m³

What cities are near Forest Grove?

58 Hillsboro 56 Aloha 57 Bethany 56 Beaverton 56 Newberg 59 Sherwood 56 Tigard 57 Tualatin 31 McMinnville 65 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 2026-07-21T20:24 UTC.