Air Quality in Happy Valley, United States

Clear
12.2°C · 48.2% humidity
12.2°
Feels 12.2°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
9 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
19 5pm
17
20
15 8pm
5
5
5 11pm
5
5
17 2am
17
55
55 5am
55
55
55 8am
30
30
17 11am
17
5
5 2pm
5
5
Station readings
19
17
20
15
12
CAMS model adj -20
37
37
37
37
25
25
25
25
25
37
37
75
75
75
75
75
50
50
37
37
25
25
25
25
AD 728×90

PM2.5 Trend (24h)

29h · 3 stations
48.2%
Humidity
22.1 km/h
Wind N
1016.4 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Happy Valley?

Temperature & Precipitation

PM2.53.7 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (9 stations within 25 km)
3.7
Median
3.87
Average
2.7
Low
5.9
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +2.2

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?

40
Portland Postal Bldg., Oregon, USA
6.2 km
28
Portland Postal Bldg., Oregon, USA
6.2 km
14
Portland Lane Middle School
6.2 km PM2.5: 3.3 µg/m³
36
Portland Postal Bldg., Oregon, USA
6.2 km
17
Gresham Centennial High School
6.6 km PM2.5: 4.0 µg/m³
21
Portland, Oregon, USA
7.9 km
20
Portland McDaniel High School
11.2 km PM2.5: 4.7 µg/m³
12
Portland Benson High School
13.0 km PM2.5: 3.0 µg/m³
19
Portland Cully Helensview, Oregon, USA
13.3 km
15
Portland Cully Helensview, Oregon, USA
13.3 km

What cities are near Happy Valley?

16 Lents 16 Milwaukie 16 Oak Grove 16 Gresham 15 West Linn 16 Lake Oswego 15 Oregon City 17 Troutdale 17 Camas 16 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 2026-04-09T20:38 UTC.