Today | Weather | Monday, September 21, 2026

Weather in Corvallis, Oregon

10:54 AM
Now
Cloudy Weather
61° F
Feels Like 66°
Precipitation 0 %
Wind 4 mph
UV Index (0 - 11+) 2
Humidity 79 %
Today
Cloudy Weather
Day 70°
Night 52°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 4

Corvallis Weather Forecast Updated

36 minutes ago
Last updated on

Air Quality in Corvallis

NOW
36 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.7 µg/m³
PM10 3.97 µg/m³
O3 0.039 ppm
NO2 0.5 ppb
SO2 0.1 ppb
CO 0.10 ppm
NH3 0.07 µg/m³
NO 0.07 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.51.7 µg/m³
PM103.97 µg/m³
O375.97 µg/m³
NO20.86 µg/m³
SO20.21 µg/m³
CO117.97 µg/m³
NH30.07 µg/m³
NO0.07 µg/m³