Air Quality in Oregon City, United States

Clear
22.0°C · 31.9% humidity
22.0°
Feels 22.0°
62
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
5 stations

Nearby Monitoring Stations

AQI Forecast
34 10am
34
34
62 1pm
47
41
37 4pm
34
30
31 7pm
30
29
28 10pm
35
35
35 1am
34
34
34 4am
34
27
27 7am
27
27
AD 728×90

Air Quality Index Trend

47h · 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 24-hour guideline of 15 µg/m³.

31.9%
Humidity
25.0 km/h
Wind NNW
1015.3 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
62
17.31 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Oregon City?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.517.31 µg/m³ ×1.2 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
Station readings (5 stations within 25 km)
17.31
Median
15.84
Average
7.9
Low
26.4
High
PM2.5 µg/m³ · Model: 10.85 · Bias: -6.5

What is the 7-day forecast for Oregon City?

07-21
34.5° 15.4°
07-22
28.1° 15.9°
07-23
35.8° 18.2°
07-24
35.9° 16.1°
07-25
27.6° 17.1°
07-26
36.0° 12.7°
07-27
30.6° 16.8°
Both models agree Avg diff: 2.8°C

Where are air quality stations near Oregon City?

56
Carus - Spangler Rd., Oregon, USA
11.0 km PM2.5: 14.5 µg/m³
50
Portland Postal Bldg., Oregon, USA
12.7 km PM2.5: 12.0 µg/m³
13
Portland Postal Bldg., Oregon, USA
12.7 km PM2.5: 3.1 µg/m³
31
Portland Lane Middle School
12.7 km PM2.5: 7.4 µg/m³
42
Portland, Oregon, USA
15.5 km PM2.5: 10.1 µg/m³
58
Portland, Oregon, USA
15.5 km PM2.5: 15.4 µg/m³
45
Gresham Centennial High School
18.2 km PM2.5: 10.7 µg/m³
39
Portland Lincoln High School
19.0 km PM2.5: 9.3 µg/m³
27
Portland Benson High School
19.3 km PM2.5: 6.4 µg/m³
26
Beaverton, Oregon, USA
20.6 km PM2.5: 6.2 µg/m³

What cities are near Oregon City?

60 West Linn 52 Oak Grove 53 Lake Oswego 47 Milwaukie 52 Happy Valley 75 Canby 57 Tualatin 49 Lents 65 Wilsonville 56 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 2026-07-21T20:13 UTC.