Today | Weather | Friday, October 30, 2026

Weather in Compton, California

03:22 AM
Now
Cloudy Weather
66° F
Feels Like 64°
Precipitation 43 %
Wind 5 mph
Humidity 81 %
Today
Rainy Weather
Day 75°
Night 63°
Precipitation 58 %
Wind 7 mph
UV Index (0 - 11+) 1

Compton Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 30, 2025)
Cloudy Night

Day

88°

Night

59°

Wind

5 mph

Precipitation

0 %

Air Quality in Compton

NOW
47 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.36 µg/m³
PM10 8.51 µg/m³
O3 0.051 ppm
NO2 0.2 ppb
SO2 0.1 ppb
CO 0.12 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)
PM2.5 – 4.36 µg/m³
PM10 – 8.51 µg/m³
O3 – 99.22 µg/m³
NO2 – 0.29 µg/m³
SO2 – 0.33 µg/m³
CO – 137 µg/m³
NH3 – 0 µg/m³
NO – 0 µg/m³