Today | Weather | Wednesday, February 25, 2026

Weather in Richmond, California

11:47 PM
Now
Cloudy Night
55° F
Feels Like 54°
Precipitation 40 %
Wind 6 mph
Humidity 91 %
Today
Cloudy Weather
Day 68°
Night 52°
Precipitation 2 %
Wind 7 mph
UV Index (0 - 11+) 4

Richmond Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (February 25, 2025)
Cloudy Weather

Day

66°

Night

45°

Wind

6 mph

UV Index

4

Precipitation

0 %

Air Quality in Richmond

NOW
28 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.13 µg/m³
PM10 5.75 µg/m³
O3 0.030 ppm
NO2 1.1 ppb
SO2 0.2 ppb
CO 0.11 ppm
NH3 0 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)
PM2.53.13 µg/m³
PM105.75 µg/m³
O359.41 µg/m³
NO22.04 µg/m³
SO20.63 µg/m³
CO127.73 µg/m³
NH30 µg/m³
NO0 µg/m³