Today | Weather | Wednesday, November 19, 2025

Weather in Berkeley, California

12:30 PM
Now
Cloudy Weather
57° F
Feels Like 57°
Precipitation 7 %
Wind 7 mph
UV Index (0 - 11+) 1
Humidity 77 %
Today
Cloudy Weather
Day 59°
Night 52°
Precipitation 25 %
Wind 6 mph
UV Index (0 - 11+) 3

Berkeley Weather Forecast Updated

37 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 19, 2024)
Cloudy Weather

Day

59°

Night

48°

Wind

11 mph

Precipitation

49 %

Air Quality in Berkeley

NOW
41 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.85 µg/m³
PM10 8.14 µg/m³
O3 0.044 ppm
NO2 0.3 ppb
SO2 0.2 ppb
CO 0.10 ppm
NH3 0 µg/m³
NO 0.04 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)
PM2.52.85 µg/m³
PM108.14 µg/m³
O386.33 µg/m³
NO20.5 µg/m³
SO20.47 µg/m³
CO113.5 µg/m³
NH30 µg/m³
NO0.04 µg/m³