Air Quality in Happy Valley, United States

Drizzle
31.0°C · 28.1% humidity
31.0°
Feels 31.0°
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
14 stations

Nearby Monitoring Stations

AQI Forecast
34 1pm
34
34
22 4pm
18
21
23 7pm
24
25
25 10pm
26
26
26 1am
27
25
25 4am
25
25
25 7am
25
27
27 10am
27
27
AD 728×90

Air Quality Index Trend

47h · 5 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. Current PM2.5 concentration in Happy Valley is 1.0× 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▲
22
5.16 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Happy Valley?

Temperature & Precipitation

PM2.5 Trend

47h · 5 stations
PM2.55.16 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250
Station readings (14 stations within 25 km)
5.16
Median
4.92
Average
2.2
Low
9.4
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +2.2

What is the 7-day forecast for Happy Valley?

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: 4.1°C

Where are air quality stations near Happy Valley?

12
Portland Lane Middle School
6.2 km PM2.5: 2.9 µg/m³
37
Portland Postal Bldg., Oregon, USA
6.2 km PM2.5: 8.9 µg/m³
27
Portland Postal Bldg., Oregon, USA
6.2 km PM2.5: 6.5 µg/m³
14
Gresham Centennial High School
6.6 km PM2.5: 3.4 µg/m³
37
Portland, Oregon, USA
7.9 km PM2.5: 8.9 µg/m³
32
Portland, Oregon, USA
7.9 km PM2.5: 7.7 µg/m³
18
Portland McDaniel High School
11.2 km PM2.5: 4.2 µg/m³
13
Portland Benson High School
13.0 km PM2.5: 3.1 µg/m³
19
Portland Cully Helensview, Oregon, USA
13.3 km PM2.5: 4.6 µg/m³
15
Portland Lincoln High School
14.7 km PM2.5: 3.6 µg/m³

What cities are near Happy Valley?

24 Lents 23 Milwaukie 23 Oak Grove 17 Gresham 23 West Linn 22 Lake Oswego 24 Oregon City 19 Troutdale 20 Camas 22 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 2026-05-28T23:03 UTC.