Today | Weather | Sunday, April 5, 2026

Weather in Berkeley, California

10:35 PM
Now
Cloudy Night
57° F
Feels Like 55°
Precipitation 0 %
Wind 8 mph
Humidity 80 %
Today
Cloudy Night
Day 79°
Night 52°
Precipitation 0 %
Wind 8 mph

Berkeley Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 5, 2025)
Cloudy Weather

Day

70°

Night

48°

Wind

6 mph

UV Index

7

Precipitation

1 %

Air Quality in Berkeley

NOW
49 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 5.95 µg/m³
PM10 14.78 µg/m³
O3 0.053 ppm
NO2 0.5 ppb
SO2 0.4 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)
PM2.55.95 µg/m³
PM1014.78 µg/m³
O3104.67 µg/m³
NO20.95 µg/m³
SO21.16 µg/m³
CO130.36 µg/m³
NH30 µg/m³
NO0 µg/m³