Today | Weather | Friday, September 18, 2026

Weather in Torrance, California

02:39 AM
Now
Cloudy Night
66° F
Feels Like 64°
Precipitation 0 %
Wind 5 mph
Humidity 80 %
Today
Cloudy Weather
Day 77°
Night 66°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 6

Torrance Weather Forecast Updated

28 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 18, 2025)
Rainy Night

Day

81°

Night

68°

Wind

5 mph

Precipitation

55 %

Air Quality in Torrance

NOW
44 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.83 µg/m³
PM10 9.66 µg/m³
O3 0.047 ppm
NO2 0.2 ppb
SO2 0.2 ppb
CO 0.11 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)
PM2.52.83 µg/m³
PM109.66 µg/m³
O392.7 µg/m³
NO20.29 µg/m³
SO20.48 µg/m³
CO126.95 µg/m³
NH30 µg/m³
NO0 µg/m³