Air Quality in Oregon City, United States

Drizzle
31.0°C · 28.1% humidity
31.0°
Feels 31.0°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
11 stations

Nearby Monitoring Stations

AQI Forecast
27 11am
27
27
26 2pm
28
23
24 5pm
25
25
26 8pm
26
26
25 11pm
25
25
25 2am
25
25
24 5am
25
25
25 8am
25
27
AD 728×90

Air Quality Index Trend

48h · 3 stn

Oregon City'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 Oregon City is 1.2× the WHO annual guideline of 5 µg/m³.

28.1%
Humidity
53.0 km/h
Wind SSW
1020.7 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
26
6.23 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Oregon City?

Temperature & Precipitation

PM2.5 Trend

48h · 3 stations
PM2.56.23 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250
Station readings (11 stations within 25 km)
6.23
Median
5.32
Average
1.9
Low
10.3
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +1.1

What is the 7-day forecast for Oregon City?

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 Oregon City?

16
Carus - Spangler Rd., Oregon, USA
11.0 km PM2.5: 3.8 µg/m³
12
Portland Lane Middle School
12.7 km PM2.5: 2.9 µg/m³
37
Portland Postal Bldg., Oregon, USA
12.7 km PM2.5: 8.9 µg/m³
27
Portland Postal Bldg., Oregon, USA
12.7 km PM2.5: 6.5 µg/m³
17
Portland, Oregon, USA
15.5 km PM2.5: 4.1 µg/m³
29
Portland, Oregon, USA
15.5 km PM2.5: 7.0 µg/m³
16
Gresham Centennial High School
18.2 km PM2.5: 3.9 µg/m³
17
Portland Lincoln High School
19.0 km PM2.5: 4.0 µg/m³
13
Portland Benson High School
19.3 km PM2.5: 3.1 µg/m³
21
Beaverton, Oregon, USA
20.6 km PM2.5: 5.0 µg/m³

What cities are near Oregon City?

26 West Linn 25 Oak Grove 26 Lake Oswego 23 Milwaukie 23 Happy Valley 31 Canby 40 Tualatin 23 Lents 31 Wilsonville 31 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 2026-05-28T21:50 UTC.