Air Quality in Happy Valley, United States

Clear
18.0°C · 29.2% humidity
18.0°
Feels 18.0°
12
Good
Air quality is satisfactory. Enjoy outdoor activities.
9 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
15 8pm
13
12
11 11pm
9
9
21 2am
21
59
59 5am
59
59
59 8am
34
34
21 11am
21
9
9 2pm
9
9
9 5pm
9
9
Station readings
15
13
12
11
CAMS model adj -16
37
25
25
25
25
25
37
37
75
75
75
75
75
50
50
37
37
25
25
25
25
25
25
25
AD 728×90

PM2.5 Trend (24h)

28h · 3 stations
29.2%
Humidity
32.2 km/h
Wind N
1013.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Happy Valley?

Temperature & Precipitation

PM2.53.02 µg/m³ ✓ WHO
Good
PM1027.4 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (9 stations within 25 km)
3.02
Median
3.17
Average
2.05
Low
3.95
High
PM2.5 µg/m³ · Model: 7.4 · Bias: +4.4

What is the 7-day forecast for Happy Valley?

04-09
15.6° 5.1°
04-10
18.0° 6.3°
04-11
12.3° 5.4°
1.94 mm
04-12
8.8° 5.7°
11.19 mm
04-13
9.6° 5.0°
1.19 mm
04-14
12.0° 4.8°
0.56 mm
04-15
14.3° 4.1°
0.06 mm
Both models agree Avg diff: 2.6°C

Where are air quality stations near Happy Valley?

13
Portland Postal Bldg., Oregon, USA
6.2 km
12
Portland Lane Middle School
6.2 km PM2.5: 2.9 µg/m³
37
Portland Postal Bldg., Oregon, USA
6.2 km
14
Gresham Centennial High School
6.6 km PM2.5: 3.3 µg/m³
20
Portland, Oregon, USA
7.9 km
21
Portland, Oregon, USA
7.9 km
28
Portland, Oregon, USA
7.9 km
16
Portland McDaniel High School
11.2 km PM2.5: 3.9 µg/m³
11
Portland Benson High School
13.0 km PM2.5: 2.7 µg/m³
5
Portland Cully Helensview, Oregon, USA
13.3 km

What cities are near Happy Valley?

13 Lents 13 Milwaukie 13 Oak Grove 13 Gresham 13 West Linn 13 Lake Oswego 13 Oregon City 14 Troutdale 14 Camas 13 Tigard

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T23:01 UTC.