Air Quality in Bethany, United States

Windy
28.1°C · 20.7% humidity
28.1°
Feels 28.1°
67
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
16 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
51 11am
52
55
67 2pm
61
56
53 5pm
51
49
48 8pm
47
47
53 11pm
53
53
52 2am
52
52
52 5am
45
45
45 8am
52
52
Station readings
51
55
54
56
CAMS model adj +18
34
34
27
27
27
27
27
27
27
27
27
27
34
34
34
34
34
34
34
27
27
27
34
34
AD 728×90

Air Quality Index Trend

46h · 1 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 1.3× the WHO 24-hour guideline of 15 µg/m³.

20.7%
Humidity
53.0 km/h
Wind NNW
1011.8 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
67
19.82 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Bethany?

Temperature & Precipitation

PM2.5 Trend

46h · 1 station
PM2.519.82 µg/m³ ×1.3 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
Station readings (16 stations within 25 km)
19.82
Median
16.48
Average
5.7
Low
30.6
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -9.8

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
8.8 km PM2.5: 26.4 µg/m³
57
Hillsboro, Oregon, USA
8.8 km PM2.5: 15.0 µg/m³
26
Beaverton, Oregon, USA
10.6 km PM2.5: 6.2 µg/m³
40
Portland Roosevelt High School
10.7 km PM2.5: 9.5 µg/m³
52
Portland Lincoln High School
14.6 km PM2.5: 12.4 µg/m³
34
Portland Benson High School
17.2 km PM2.5: 8.1 µg/m³
27
Forest Grove Pacific University
18.9 km PM2.5: 6.5 µg/m³
56
Vancouver-Fort Vancouver Way
19.0 km PM2.5: 14.6 µg/m³
58
Portland, Oregon, USA
21.7 km PM2.5: 15.4 µg/m³
42
Portland, Oregon, USA
21.7 km PM2.5: 10.1 µg/m³

What cities are near Bethany?

70 Aloha 71 Beaverton 79 Hillsboro 67 Tigard 54 Vancouver 28 Forest Grove 54 Hazel Dell 66 Tualatin 59 Lake Oswego 56 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 2026-07-21T21:53 UTC.