Today | Weather | Monday, April 27, 2026

Weather in South Gate, California

01:37 PM
Now
Cloudy Weather
72° F
Feels Like 75°
Precipitation 0 %
Wind 12 mph
UV Index (0 - 11+) 9
Humidity 37 %
Today
Cloudy Weather
Day 72°
Night 54°
Precipitation 7 %
Wind 9 mph
UV Index (0 - 11+) 9

Warning: High UV Index Today: 9

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

South Gate Weather Forecast Updated

Last updated on

Air Quality in South Gate

NOW
81 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.24 µg/m³
PM10 2.7 µg/m³
O3 0.064 ppm
NO2 0.1 ppb
SO2 0.1 ppb
CO 0.11 ppm
NH3 0 µg/m³
NO 0.02 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)
PM2.51.24 µg/m³
PM102.7 µg/m³
O3125.68 µg/m³
NO20.14 µg/m³
SO20.34 µg/m³
CO128.38 µg/m³
NH30 µg/m³
NO0.02 µg/m³