Today | Weather | Thursday, October 29, 2026

Weather in Salem, Oregon

07:59 PM
Now
Cloudy Weather
50° F
Feels Like 52°
Precipitation 25 %
Wind 4 mph
Humidity 84 %
Today
Rainy Weather
Day 55°
Night 45°
Precipitation 100 %
Wind 6 mph
UV Index (0 - 11+) 1

Salem Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 29, 2025)
Cloudy Night

Day

61°

Night

39°

Wind

6 mph

Precipitation

0 %

Air Quality in Salem

NOW
25 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.5 µg/m³
PM10 0.58 µg/m³
O3 0.027 ppm
NO2 1.7 ppb
SO2 0.1 ppb
CO 0.13 ppm
NH3 0.13 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)
PM2.5 – 0.5 µg/m³
PM10 – 0.58 µg/m³
O3 – 53.64 µg/m³
NO2 – 3.25 µg/m³
SO2 – 0.14 µg/m³
CO – 148.03 µg/m³
NH3 – 0.13 µg/m³
NO – 0 µg/m³