Today | Weather | Tuesday, January 13, 2026

Weather in Stockton, California

12:28 PM
Now
Foggy Weather
48° F
Feels Like 54°
Precipitation 0 %
Wind 5 mph
UV Index (0 - 11+) 3
Humidity 82 %
Today
Cloudy Weather
Day 57°
Night 36°
Precipitation 0 %
Wind 5 mph
UV Index (0 - 11+) 3

Stockton Weather Forecast Updated

Weather Forecast History
Last Year's Weather on This Day (January 13, 2025)
Sunny Weather

Day

61°

Night

32°

Wind

7 mph

UV Index

3

Precipitation

0 %

Air Quality in Stockton

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

Pollutant Concentrations:

PM2.5 31.32 µg/m³
PM10 38.77 µg/m³
O3 0.034 ppm
NO2 11.7 ppb
SO2 1.2 ppb
CO 0.31 ppm
NH3 2.48 µg/m³
NO 8.11 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)
PM2.531.32 µg/m³
PM1038.77 µg/m³
O367.23 µg/m³
NO222.06 µg/m³
SO23.03 µg/m³
CO358.65 µg/m³
NH32.48 µg/m³
NO8.11 µg/m³