Air Quality in Bethany, United States

Clear
23.1°C · 42.4% humidity
23.1°
Feels 23.1°
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
17 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
28 5am
30
24
21 8am
26
29
11 11am
6
7
6 2pm
6
7
7 5pm
7
10
10 8pm
17
17
37 11pm
37
37
37 2am
37
37
Station readings
28
30
24
18
CAMS model adj -17
34
54
54
54
54
54
34
27
27
25
25
25
25
25
27
27
34
34
54
54
54
54
54
54
AD 728×90

Air Quality Index Trend

48h · 2 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.

42.4%
Humidity
18.5 km/h
Wind N
1017.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
21
5.08 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Bethany?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.55.08 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (17 stations within 25 km)
5.08
Median
5.39
Average
2.8
Low
8.2
High
PM2.5 µg/m³ · Model: 10.85 · Bias: +5.8

What is the 7-day forecast for Bethany?

09-05
26.4° 12.8°
09-06
27.5° 16.1°
09-07
28.7° 10.3°
6.5 mm
09-08
28.5° 15.6°
09-09
29.7° 13.0°
09-10
35.1° 13.3°
09-11
27.4° 12.5°
Both models agree Avg diff: 4.7°C

Where are air quality stations near Bethany?

20
NE Grant St Collocation
8.8 km PM2.5: 4.9 µg/m³
18
Hillsboro, Oregon, USA
8.8 km PM2.5: 4.3 µg/m³
10
Hillsboro Hare Field, Oregon, USA
8.8 km PM2.5: 2.4 µg/m³
28
Beaverton, Oregon, USA
10.6 km PM2.5: 6.7 µg/m³
26
Beaverton, Oregon, USA
10.6 km PM2.5: 6.2 µg/m³
12
Portland Roosevelt High School
10.7 km PM2.5: 2.8 µg/m³
23
Portland Lincoln High School
14.6 km PM2.5: 5.5 µg/m³
32
Portland Benson High School
17.2 km PM2.5: 7.7 µg/m³
15
Forest Grove Pacific University
18.9 km PM2.5: 3.7 µg/m³
21
Vancouver-Fort Vancouver Way
19.0 km PM2.5: 5.0 µg/m³

What cities are near Bethany?

24 Aloha 25 Beaverton 19 Hillsboro 28 Tigard 27 Vancouver 15 Forest Grove 23 Hazel Dell 32 Tualatin 24 Lake Oswego 22 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 2026-09-05T15:52 UTC.