Air Quality in Bethany, United States
Windy
28.1°C · 20.7% humidity
28.1°
Feels 28.1°
82
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
5 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
52
12pm
55
45
82
3pm
72
64
59
6pm
55
52
50
9pm
49
55
54
12am
53
53
53
3am
52
52
45
6am
45
45
52
9am
52
52
Station readings
55
54
56
CAMS model
adj +18
34
27
27
27
27
27
27
27
27
27
27
34
34
34
34
34
34
34
27
27
27
34
34
34
Air Quality Index Trend
46h · 1 stnBethany'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 Bethany is 1.8× the WHO 24-hour guideline of 15 µg/m³.
20.7%
Humidity
53.0 km/h
Wind NNW
1011.8 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
26.87 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Bethany?
Temperature & Precipitation
PM2.5 Trend
46h · 1 stationPM2.526.87 µg/m³
×1.8 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX19.9
Extreme
Station readings (5 stations within 25 km)
26.87
Median
24.43
Average
13.47
Low
30.6
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -16.9
What is the 7-day forecast for Bethany?
07-21
34.5° 15.4°
07-22
28.1° 15.9°
07-23
35.8° 18.2°
07-24
35.9° 16.1°
07-25
27.6° 17.1°
07-26
36.0° 12.7°
07-27
30.6° 16.8°
Both models agree
Avg diff: 3.1°C
Where are air quality stations near Bethany?
81
NE Grant St Collocation
57
Hillsboro, Oregon, USA
26
Beaverton, Oregon, USA
40
Portland Roosevelt High School
52
Portland Lincoln High School
34
Portland Benson High School
27
Forest Grove Pacific University
56
Vancouver-Fort Vancouver Way
58
Portland, Oregon, USA
42
Portland, Oregon, USA
What cities are near Bethany?
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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 2026-07-21T22:17 UTC.