Today | Weather | Wednesday, February 25, 2026

Weather in South Gate, California

08:19 PM
Now
Cloudy Night
64° F
Feels Like 63°
Precipitation 0 %
Wind 5 mph
Humidity 68 %
Today
Cloudy Night
Day 77°
Night 54°
Precipitation 0 %
Wind 5 mph

South Gate Weather Forecast Updated

Last updated on

Air Quality in South Gate

NOW
36 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.09 µg/m³
PM10 9.88 µg/m³
O3 0.039 ppm
NO2 0.3 ppb
SO2 0.1 ppb
CO 0.10 ppm
NH3 0 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 considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.54.09 µg/m³
PM109.88 µg/m³
O376.93 µg/m³
NO20.55 µg/m³
SO20.35 µg/m³
CO116.97 µg/m³
NH30 µg/m³
NO0 µg/m³