Today | Weather | Monday, January 5, 2026

Weather in Riverside, California

03:45 AM
Now
Rainy Weather
54° F
Feels Like 48°
Precipitation 66 %
Wind 5 mph
Humidity 98 %
Today
Rainy Weather
Day 63°
Night 48°
Precipitation 55 %
Wind 5 mph
UV Index (0 - 11+) 2

Riverside Weather Forecast Updated

3 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (January 5, 2025)
Cloudy Weather

Day

77°

Night

41°

Wind

4 mph

UV Index

3

Precipitation

0 %

Air Quality in Riverside

NOW
45 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.72 µg/m³
PM10 1.29 µg/m³
O3 0.049 ppm
NO2 0.2 ppb
SO2 0.1 ppb
CO 0.10 ppm
NH3 0.03 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)
PM2.50.72 µg/m³
PM101.29 µg/m³
O395.84 µg/m³
NO20.42 µg/m³
SO20.18 µg/m³
CO115.92 µg/m³
NH30.03 µg/m³
NO0 µg/m³