Today | Weather | Friday, October 9, 2026

Weather in Salem, Oregon

03:18 PM
Now
Rainy Weather
63° F
Feels Like 61°
Precipitation 41 %
Wind 9 mph
UV Index (0 - 11+) 1
Humidity 67 %
Today
Rainy Weather
Day 64°
Night 43°
Precipitation 55 %
Wind 8 mph
UV Index (0 - 11+) 1

Salem Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 9, 2025)
Rainy Weather

Day

61°

Night

50°

Wind

4 mph

Precipitation

96 %

Air Quality in Salem

NOW
34 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.21 µg/m³
PM10 1.94 µg/m³
O3 0.036 ppm
NO2 0.5 ppb
SO2 0.1 ppb
CO 0.10 ppm
NH3 0.01 µg/m³
NO 0.05 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)
PM2.5 – 1.21 µg/m³
PM10 – 1.94 µg/m³
O3 – 71.21 µg/m³
NO2 – 0.87 µg/m³
SO2 – 0.17 µg/m³
CO – 108.89 µg/m³
NH3 – 0.01 µg/m³
NO – 0.05 µg/m³