Today | Weather | Tuesday, February 24, 2026

Weather in Berkeley, California

01:45 PM
Now
Rainy Weather
64° F
Feels Like 61°
Precipitation 67 %
Wind 15 mph
UV Index (0 - 11+) 1
Humidity 74 %
Today
Partly Sunny with Showers
Day 72°
Night 55°
Precipitation 100 %
Wind 10 mph
UV Index (0 - 11+) 4

Berkeley Weather Forecast Updated

56 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (February 24, 2025)
Partly Sunny with Showers

Day

61°

Night

45°

Wind

8 mph

UV Index

4

Precipitation

55 %

Air Quality in Berkeley

NOW
45 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.79 µg/m³
PM10 8.76 µg/m³
O3 0.048 ppm
NO2 0.3 ppb
SO2 0.2 ppb
CO 0.11 ppm
NH3 0 µg/m³
NO 0.09 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)
PM2.53.79 µg/m³
PM108.76 µg/m³
O394.72 µg/m³
NO20.54 µg/m³
SO20.58 µg/m³
CO126.04 µg/m³
NH30 µg/m³
NO0.09 µg/m³