Air Quality in Bethany, United States

Drizzle
31.0°C · 28.1% humidity
31.0°
Feels 31.0°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
14 stations

Nearby Monitoring Stations

AQI Forecast
34 12pm
34
34
24 3pm
27
27
27 6pm
27
27
27 9pm
27
25
25 12am
25
25
25 3am
25
24
25 6am
25
27
27 9am
27
27
AD 728×90

Air Quality Index Trend

48h · 4 stn

Bethany'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 1.1× the WHO annual guideline of 5 µg/m³.

28.1%
Humidity
53.0 km/h
Wind SSW
1020.7 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
24
5.74 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Bethany?

Temperature & Precipitation

PM2.5 Trend

48h · 4 stations
PM2.55.74 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250
Station readings (14 stations within 25 km)
5.74
Median
5.38
Average
2.6
Low
9.4
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +0.5

What is the 7-day forecast for Bethany?

05-28
24.7° 13.4°
1.69 mm
05-29
31.0° 10.3°
7.06 mm
05-30
16.5° 10.5°
0.62 mm
05-31
30.5° 12.3°
06-01
23.2° 6.4°
06-02
33.4° 8.9°
06-03
25.2° 7.7°
1.63 mm
Both models agree Avg diff: 4.3°C

Where are air quality stations near Bethany?

29
NE Grant St Collocation
8.8 km PM2.5: 7.0 µg/m³
44
Hillsboro, Oregon, USA
8.8 km PM2.5: 10.6 µg/m³
16
Beaverton, Oregon, USA
10.6 km PM2.5: 3.8 µg/m³
15
Portland Roosevelt High School
10.7 km PM2.5: 3.5 µg/m³
15
Portland Lincoln High School
14.6 km PM2.5: 3.6 µg/m³
13
Portland Benson High School
17.2 km PM2.5: 3.1 µg/m³
11
Forest Grove Pacific University
18.9 km PM2.5: 2.6 µg/m³
13
Vancouver-Fort Vancouver Way
19.0 km PM2.5: 3.2 µg/m³
37
Portland, Oregon, USA
21.7 km PM2.5: 8.9 µg/m³
32
Portland, Oregon, USA
21.7 km PM2.5: 7.7 µg/m³

What cities are near Bethany?

23 Aloha 22 Beaverton 32 Hillsboro 22 Tigard 16 Vancouver 11 Forest Grove 20 Hazel Dell 23 Tualatin 22 Lake Oswego 23 Milwaukie
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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 2026-05-28T22:52 UTC.