Today | Weather | Sunday, November 9, 2025

Weather in Riverside, California

08:25 AM
Now
Sunny Weather
63° F
Feels Like 63°
Precipitation 0 %
Wind 5 mph
UV Index (0 - 11+) 1
Humidity 44 %
Today
Sunny Weather
Day 93°
Night 55°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 4

Riverside Weather Forecast Updated

58 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 9, 2024)
Cloudy Night

Day

79°

Night

45°

Wind

4 mph

Precipitation

0 %

Air Quality in Riverside

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

Pollutant Concentrations:

PM2.5 20 µg/m³
PM10 30.5 µg/m³
O3 0.051 ppm
NO2 1.3 ppb
SO2 0.7 ppb
CO 0.18 ppm
NH3 0.04 µg/m³
NO 0.06 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)
PM2.520 µg/m³
PM1030.5 µg/m³
O399.51 µg/m³
NO22.42 µg/m³
SO21.79 µg/m³
CO202.4 µg/m³
NH30.04 µg/m³
NO0.06 µg/m³