Hourly Weather | Today Thursday, February 5, 2026
Active Weather Warnings
Corvallis, Oregon
7 PM
Cloudy Night
50°
Feels Like 50°
0
Humidity: 79%
UV Index: 0
Wind: 4 mph
8 PM
Cloudy Night
46°
Feels Like 46°
0
Humidity: 84%
UV Index: 0
Wind: 4 mph
9 PM
Cloudy Night
43°
Feels Like 45°
0
Humidity: 90%
UV Index: 0
Wind: 4 mph
10 PM
Cloudy Night
41°
Feels Like 41°
0
Humidity: 97%
UV Index: 0
Wind: 4 mph
11 PM
Cloudy Night
39°
Feels Like 41°
0
Humidity: 96%
UV Index: 0
Wind: 4 mph

Hourly Air Quality Forecast - AQI (US EPA)

7 PM
20 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 4.71 µg/m³
  • PM10: 5.17 µg/m³
  • O3: 0.015 ppm
  • NO2: 2.8 ppb
  • SO2: 0 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

8 PM
19 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 4.65 µg/m³
  • PM10: 5.12 µg/m³
  • O3: 0.013 ppm
  • NO2: 2.8 ppb
  • SO2: 0 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

9 PM
19 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 4.65 µg/m³
  • PM10: 5.15 µg/m³
  • O3: 0.011 ppm
  • NO2: 2.9 ppb
  • SO2: 0 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

10 PM
20 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 4.7 µg/m³
  • PM10: 5.24 µg/m³
  • O3: 0.010 ppm
  • NO2: 2.9 ppb
  • SO2: 0 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

11 PM
20 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 4.78 µg/m³
  • PM10: 5.29 µg/m³
  • O3: 0.010 ppm
  • NO2: 3 ppb
  • SO2: 0 ppb
  • CO: 0.17 ppm

Health Recommendations:

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

Weather Alerts and Warnings for Corvallis

Moderate Expected Likely

Air Stagnation Advisory

Air Stagnation Advisory issued February 5 at 12:39PM PST until February 6 at 10:00PM PST by NWS Portland OR
Feb 5, 12:39 PM Feb 6, 10:00 PM
WHAT: Light winds and limited air movement will lead to a period
of stagnant air conditions.

WHERE: Foothills of the Northern and Central Oregon Cascades,
East Central Willamette Valley, Benton County Lowlands, Linn
County Lowlands, and North Clark County Lowlands.

WHEN: Until 10 PM PST Friday.

IMPACTS: Deteriorating air quality may cause issues for people
with respiratory problems.
+ Read More
State air quality agencies highly recommend that no outdoor burning occur and that residential wood burning devices be limited as much as possible. According to state air quality agencies, prolonged periods of stagnant air can hold pollutants close to the ground where people live and breathe. Check with your local burn agency for any current restrictions in your area. People with respiratory illness should follow their physician's advice for dealing with high levels of air pollution during periods of stagnant air, especially if an Air Quality Alert is in effect for your area. To see if an Air Quality Alert is in effect for your area, go to www.weather.gov/pqr and left-click your location on the homepage map display. Alternatively, you could also type your location into the search bar found on the top-left hand side of the homepage. From there, you will see an Air Quality Alert listed at the top if one is in effect for your location; you can click the alert to read more details if applicable.
Updated: Feb 5, 5:42 PM Source: NWS Alert