Today | Weather | Thursday, December 4, 2025

Weather in Stockton, California

01:30 AM
Now
Cloudy Night
41° F
Feels Like 39°
Precipitation 0 %
Wind 5 mph
Humidity 94 %
Today
Cloudy Weather
Day 54°
Night 39°
Precipitation 0 %
Wind 5 mph
UV Index (0 - 11+) 2

Stockton Weather Forecast Updated

3 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (December 4, 2024)
Foggy Weather

Day

64°

Night

41°

Wind

4 mph

Precipitation

0 %

Air Quality in Stockton

NOW
61 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 17.36 µg/m³
PM10 26.29 µg/m³
O3 0.008 ppm
NO2 22.3 ppb
SO2 0.6 ppb
CO 0.34 ppm
NH3 2.07 µg/m³
NO 1.54 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 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)
PM2.517.36 µg/m³
PM1026.29 µg/m³
O315.45 µg/m³
NO242.03 µg/m³
SO21.52 µg/m³
CO385.29 µg/m³
NH32.07 µg/m³
NO1.54 µg/m³