Air Quality in Oregon, United States

Windy
25.3°C · 27.5% humidity
25.3°
Feels 25.3°
63
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
27 10pm
27
27
63 1am
53
45
40 4am
36
34
32 7am
30
27
26 10am
25
26
26 1pm
25
25
24 4pm
24
24
24 7pm
24
24
AD 728×90

Air Quality Index Trend

34h · 2 stn

Oregon'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 is 1.2× the WHO 24-hour guideline of 15 µg/m³.

27.5%
Humidity
71.1 km/h
Wind NNW
1016.0 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
63
17.66 µg/m³
PM10
25
27.45 µg/m³
050100150200300500

What is the weather forecast for Oregon?

Temperature & Precipitation

PM2.5 Trend

34h · 2 stations
PM2.517.66 µg/m³ ×1.2 WHO
Moderate
PM1027.45 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250

What is the 7-day forecast for Oregon?

08-03
28.2° 19.5°
08-04
34.9° 18.1°
08-05
34.0° 16.1°
1.88 mm
08-06
26.9° 19.4°
5.0 mm
08-07
31.0° 17.9°
0.13 mm
08-08
33.7° 19.0°
13.13 mm
08-09
32.9° 23.4°
Both models agree Avg diff: 2.9°C

Where are air quality stations near Oregon?

30
Erie, Ohio, USA
4.9 km PM2.5: 7.2 µg/m³

What cities are near Oregon?

57 Toledo 57 Perrysburg 46 Sylvania 56 Bowling Green 56 Fremont 30 Adrian 55 Trenton 54 Tiffin 54 Romulus 42 Ypsilanti
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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 2026-08-08T05:35 UTC.