Today | Weather | Thursday, November 12, 2026

Weather in Riverside, California

05:49 AM
Now
Night
52° F
Feels Like 52°
Precipitation 0 %
Wind 5 mph
Humidity 68 %
Today
Sunny Weather
Day 84°
Night 57°
Precipitation 2 %
Wind 6 mph
UV Index (0 - 11+) 3

Riverside Weather Forecast Updated

21 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 12, 2025)
Cloudy Night

Day

79°

Night

52°

Wind

4 mph

Precipitation

0 %

Air Quality in Riverside

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

Pollutant Concentrations:

PM2.5 19.63 µg/m³
PM10 26.33 µg/m³
O3 0.048 ppm
NO2 1 ppb
SO2 0.4 ppb
CO 0.17 ppm
NH3 0.25 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 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)
PM2.5 – 19.63 µg/m³
PM10 – 26.33 µg/m³
O3 – 93.74 µg/m³
NO2 – 1.94 µg/m³
SO2 – 1.1 µg/m³
CO – 196.92 µg/m³
NH3 – 0.25 µg/m³
NO – 0 µg/m³