Today | Weather | Thursday, December 4, 2025

Weather in South Gate, California

02:05 AM
Now
Cloudy Night
52° F
Feels Like 54°
Precipitation 0 %
Wind 2 mph
Humidity 59 %
Today
Sunny Weather
Day 73°
Night 46°
Precipitation 0 %
Wind 5 mph
UV Index (0 - 11+) 3

South Gate Weather Forecast Updated

Last updated on

Air Quality in South Gate

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

Pollutant Concentrations:

PM2.5 24.61 µg/m³
PM10 34.74 µg/m³
O3 0.046 ppm
NO2 5.4 ppb
SO2 1.4 ppb
CO 0.22 ppm
NH3 0.28 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 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)
PM2.524.61 µg/m³
PM1034.74 µg/m³
O390.74 µg/m³
NO210.25 µg/m³
SO23.78 µg/m³
CO247.35 µg/m³
NH30.28 µg/m³
NO0 µg/m³