Today | Weather | Sunday, October 26, 2025

Weather in Riverside, California

09:42 AM

Now

63° F

Feels Like 66°

Precipitation 20 %

Wind 4 mph

UV Index (0 - 11+) 2

Humidity 76 %

Today

Day 79°

Night 54°

Precipitation 25 %

Wind 6 mph

UV Index (0 - 11+) 4

Riverside Weather Forecast Updated

5 minutes ago

Last updated on October 26, 2025 9:36 AM

Weather Forecast History

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

Day

90°

Night

59°

Wind

4 mph

Precipitation

Air Quality in Riverside

NOW

53 AQI

Moderate air quality Dominant pollutant: PM_2.5

Pollutant Concentrations:

PM_2.5 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

PM_2.5 – 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)

PM_2.5 – 13.26 µg/m³

PM₁₀ – 24.15 µg/m³

O₃ – 88.84 µg/m³

NO₂ – 2.56 µg/m³

SO₂ – 2 µg/m³

CO – 152.99 µg/m³

NH₃ – 0.04 µg/m³

NO – 0.22 µg/m³

View Hourly Air Quality Forecast