Today | Weather | Wednesday, May 20, 2026

Weather in Redding, California

02:50 PM
Now
Cloudy Weather
90° F
Feels Like 97°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 7
Humidity 16 %
Today
Cloudy Weather
Day 91°
Night 61°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 10

Warning: High UV Index Today: 10

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Redding Weather Forecast Updated

59 minutes ago
Last updated on

Air Quality in Redding

NOW
43 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.26 µg/m³
PM10 1.94 µg/m³
O3 0.047 ppm
NO2 0.2 ppb
SO2 0 ppb
CO 0.09 ppm
NH3 0.87 µg/m³
NO 0.07 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)
PM2.51.26 µg/m³
PM101.94 µg/m³
O391.33 µg/m³
NO20.36 µg/m³
SO20.04 µg/m³
CO100.73 µg/m³
NH30.87 µg/m³
NO0.07 µg/m³