Today | Weather | Sunday, November 15, 2026

Weather in Riverside, California

02:15 AM
Now
Rainy Night
55° F
Feels Like 52°
Precipitation 50 %
Wind 5 mph
Humidity 88 %
Today
Cloudy Weather
Day 73°
Night 55°
Precipitation 4 %
Wind 5 mph
UV Index (0 - 11+) 3

Riverside Weather Forecast Updated

39 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 15, 2025)
Stormy Weather

Day

64°

Night

54°

Wind

5 mph

Precipitation

97 %

Air Quality in Riverside

NOW
44 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.53 µg/m³
PM10 4.21 µg/m³
O3 0.048 ppm
NO2 1 ppb
SO2 0.1 ppb
CO 0.12 ppm
NH3 0.09 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 – 1.53 µg/m³
PM10 – 4.21 µg/m³
O3 – 93.53 µg/m³
NO2 – 1.83 µg/m³
SO2 – 0.39 µg/m³
CO – 134.31 µg/m³
NH3 – 0.09 µg/m³
NO – 0 µg/m³