Air Quality in Aloha, United States

Clear
21.7°C · 40.7% humidity
21.7°
Feels 21.7°
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
51 4pm
45
45
53 7pm
49
49
49 10pm
49
49
49 1am
49
49
49 4am
49
49
49 7am
49
56
56 10am
56
56
49 1pm
49
49
Station readings
51
45
45
53
CAMS model adj +22
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
27
34
34
34
34
27
27
27
AD 728×90

Air Quality Index Trend

44h · 2 stn

Aloha's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

40.7%
Humidity
14.2 km/h
Wind WNW
1016.7 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
53
13.25 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Aloha?

Temperature & Precipitation

PM2.5 Trend

44h · 2 stations
PM2.513.25 µg/m³ ✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250
Station readings (1 station within 25 km)
13.25
Median
13.25
Average
13.25
Low
13.25
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -7.0

What is the 7-day forecast for Aloha?

08-03
36.8° 13.8°
08-04
29.8° 15.4°
08-05
35.2° 17.2°
08-06
28.4° 18.6°
08-07
32.9° 15.3°
08-08
29.7° 12.7°
08-09
29.3° 12.6°
Both models agree Avg diff: 4.3°C

Where are air quality stations near Aloha?

51
Beaverton, Oregon, USA
4.8 km PM2.5: 12.1 µg/m³
44
Hillsboro, Oregon, USA
9.0 km PM2.5: 10.6 µg/m³
57
NE Grant St Collocation
9.1 km PM2.5: 15.1 µg/m³
36
Portland Lincoln High School
14.2 km PM2.5: 8.7 µg/m³
59
Tualatin I-5 Roadway, Oregon, USA
14.2 km PM2.5: 15.9 µg/m³
32
Portland Roosevelt High School
14.7 km PM2.5: 7.8 µg/m³
49
Portland Benson High School
17.2 km PM2.5: 11.7 µg/m³
34
Forest Grove Pacific University
18.9 km PM2.5: 8.1 µg/m³
53
Portland, Oregon, USA
20.6 km PM2.5: 13.1 µg/m³
30
Portland Lane Middle School
20.9 km PM2.5: 7.2 µg/m³

What cities are near Aloha?

54 Beaverton 54 Bethany 26 Hillsboro 53 Tigard 26 Tualatin 26 Sherwood 54 Lake Oswego 54 Milwaukie 26 Forest Grove 54 Oak Grove
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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 2026-08-08T02:58 UTC.