Today | Weather | Monday, December 15, 2025

Weather in Eugene, Oregon

01:36 PM
Now
Rainy Weather
61° F
Feels Like 55°
Precipitation 54 %
Wind 10 mph
UV Index (0 - 11+) 0
Humidity 81 %
Today
Rainy Weather
Day 61°
Night 52°
Precipitation 99 %
Wind 10 mph
UV Index (0 - 11+) 0

Eugene Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (December 15, 2024)
Rainy Weather

Day

50°

Night

43°

Wind

7 mph

Precipitation

94 %

Air Quality in Eugene

NOW
24 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.43 µg/m³
PM10 1.46 µg/m³
O3 0.026 ppm
NO2 0.7 ppb
SO2 0 ppb
CO 0.10 ppm
NH3 0.03 µg/m³
NO 0.02 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)
PM2.51.43 µg/m³
PM101.46 µg/m³
O351.55 µg/m³
NO21.23 µg/m³
SO20.05 µg/m³
CO111.05 µg/m³
NH30.03 µg/m³
NO0.02 µg/m³