Today | Weather | Sunday, December 14, 2025

Weather in Salem, Oregon

04:57 AM
Now
Cloudy Night
37° F
Feels Like 32°
Precipitation 34 %
Wind 7 mph
Humidity 100 %
Today
Cloudy Weather
Day 52°
Night 46°
Precipitation 25 %
Wind 7 mph
UV Index (0 - 11+) 0

Salem Weather Forecast Updated

55 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (December 14, 2024)
Rainy Weather

Day

52°

Night

41°

Wind

9 mph

Precipitation

96 %

Air Quality in Salem

NOW
17 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 4.16 µg/m³
PM10 5.08 µg/m³
O3 0.017 ppm
NO2 1.8 ppb
SO2 0.1 ppb
CO 0.14 ppm
NH3 0.05 µg/m³
NO 0 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)
PM2.54.16 µg/m³
PM105.08 µg/m³
O333.87 µg/m³
NO23.34 µg/m³
SO20.19 µg/m³
CO162.58 µg/m³
NH30.05 µg/m³
NO0 µg/m³