Today | Weather | Sunday, October 26, 2025

Weather in Riverside, California

09:42 AM
Now
Cloudy Weather
63° F
Feels Like 66°
Precipitation 20 %
Wind 4 mph
UV Index (0 - 11+) 2
Humidity 76 %
Today
Cloudy Weather
Day 79°
Night 54°
Precipitation 25 %
Wind 6 mph
UV Index (0 - 11+) 4

Riverside Weather Forecast Updated

5 minutes ago
Last updated on

Weather Forecast History

Last Year's Weather on This Day (October 26, 2024)

Cloudy Night

Day

90°

Night

59°

Wind

4 mph

Precipitation

0

Air Quality in Riverside

NOW
53 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 13.26 µg/m³
PM10 24.15 µg/m³
O3 0.045 ppm
NO2 1.4 ppb
SO2 0.8 ppb
CO 0.13 ppm
NH3 0.04 µg/m³
NO 0.22 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.513.26 µg/m³
PM1024.15 µg/m³
O388.84 µg/m³
NO22.56 µg/m³
SO22 µg/m³
CO152.99 µg/m³
NH30.04 µg/m³
NO0.22 µg/m³