Air Quality in Happy Valley, United States

Clear
21.7°C · 40.7% humidity
21.7°
Feels 21.7°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
41 5pm
40
49
54 8pm
51
49
54 11pm
53
52
51 2am
51
51
51 5am
70
70
70 8am
70
70
70 11am
70
50
50 2pm
43
43
Station readings
41
40
49
CAMS model adj +16
27
27
27
27
27
27
34
34
34
34
34
34
34
54
54
54
54
54
54
54
34
34
27
27
AD 728×90

Air Quality Index Trend

43h · 3 stn

Happy Valley'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▲
54
13.42 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Happy Valley?

Temperature & Precipitation

PM2.5 Trend

43h · 3 stations
PM2.513.42 µg/m³ ✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250
Station readings (4 stations within 25 km)
13.42
Median
13.39
Average
13.1
Low
13.7
High
PM2.5 µg/m³ · Model: 7.1 · Bias: -6.3

What is the 7-day forecast for Happy Valley?

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: 4.2°C

Where are air quality stations near Happy Valley?

30
Portland Lane Middle School
6.2 km PM2.5: 7.2 µg/m³
35
Gresham Centennial High School
6.6 km PM2.5: 8.3 µg/m³
53
Portland, Oregon, USA
7.9 km PM2.5: 13.1 µg/m³
45
Portland McDaniel High School
11.2 km PM2.5: 10.7 µg/m³
49
Portland Benson High School
13.0 km PM2.5: 11.7 µg/m³
36
Portland Lincoln High School
14.7 km PM2.5: 8.7 µg/m³
59
Tualatin I-5 Roadway, Oregon, USA
17.6 km PM2.5: 15.9 µg/m³
40
Vancouver-Blairmont Dr
18.4 km PM2.5: 9.6 µg/m³
82
Carus - Spangler Rd., Oregon, USA
21.3 km PM2.5: 26.8 µg/m³
55
Vancouver NE 84th Ave, Washington, USA
22.3 km PM2.5: 14.0 µg/m³

What cities are near Happy Valley?

54 Lents 54 Milwaukie 54 Oak Grove 54 Gresham 26 West Linn 54 Lake Oswego 26 Oregon City 54 Troutdale 54 Camas 53 Tigard
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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 2026-08-08T03:03 UTC.