Hourly Weather | Today Friday, September 18, 2026
Eugene, Oregon
8 PM
Night
66°
Feels Like 64°
0
Humidity: 67%
UV Index: 0
Wind: 5 mph
9 PM
Night
63°
Feels Like 63°
0
Humidity: 75%
UV Index: 0
Wind: 5 mph
10 PM
Night
61°
Feels Like 61°
0
Humidity: 81%
UV Index: 0
Wind: 4 mph
11 PM
Night
57°
Feels Like 57°
0
Humidity: 87%
UV Index: 0
Wind: 2 mph

Hourly Air Quality Forecast - AQI (US EPA)

8 PM
23 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.74 µg/m³
  • PM10: 7.88 µg/m³
  • O3: 0.025 ppm
  • NO2: 1.2 ppb
  • SO2: 0 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

9 PM
18 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 3.76 µg/m³
  • PM10: 7.79 µg/m³
  • O3: 0.020 ppm
  • NO2: 1.3 ppb
  • SO2: 0 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.82 µg/m³
  • PM10: 7.6 µg/m³
  • O3: 0.015 ppm
  • NO2: 1.3 ppb
  • SO2: 0 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 3.88 µg/m³
  • PM10: 7.32 µg/m³
  • O3: 0.011 ppm
  • NO2: 1.3 ppb
  • SO2: 0 ppb
  • CO: 0.13 ppm

Health Recommendations:

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