Today | Weather | Sunday, December 14, 2025

Active Weather Warnings

Dense Fog Advisory

Weather in Stockton, California

05:15 AM

Now

41° F

Feels Like 39°

Precipitation 0 %

Wind 5 mph

Humidity 94 %

Today

Day 46°

Night 37°

Precipitation 0 %

Wind 5 mph

UV Index (0 - 11+) 2

Stockton Weather Forecast Updated

59 minutes ago

Last updated on December 14, 2025 at 4:16 AM

Weather Forecast History

Last Year's Weather on This Day (December 14, 2024)

Day

57°

Night

39°

Wind

7 mph

Precipitation

25 %

Air Quality in Stockton

NOW

100 AQI

Moderate air quality Dominant pollutant: PM_2.5

Pollutant Concentrations:

PM_2.5 35.24 µg/m³

PM₁₀ 44.87 µg/m³

O₃ 0.019 ppm

NO₂ 13.5 ppb

SO₂ 0.7 ppb

CO 0.30 ppm

NH₃ 2.28 µg/m³

NO 2.74 µg/m³

PM_2.5 – 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)

PM_2.5 – 35.24 µg/m³

PM₁₀ – 44.87 µg/m³

O₃ – 37.73 µg/m³

NO₂ – 25.41 µg/m³

SO₂ – 1.93 µg/m³

CO – 339.19 µg/m³

NH₃ – 2.28 µg/m³

NO – 2.74 µg/m³

View Hourly Air Quality Forecast

Weather Alerts and Warnings for Stockton

Moderate Expected Likely

Dense Fog Advisory

Dense Fog Advisory issued December 14 at 12:23AM PST until December 14 at 11:00AM PST by NWS Sacramento CA

Dec 14, 12:23 AM → Dec 14, 11:00 AM

WHAT: Visibility one quarter mile or less in dense fog.

WHERE: Northern San Joaquin Valley.

WHEN: Until 11 AM PST this morning.

IMPACTS: Low visibility could make driving conditions hazardous.

ADDITIONAL DETAILS: Find the latest road conditions at
quickmap.dot.ca.gov

+ Read More

If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

Updated: Dec 14, 4:16 AM Source: NWS Alert