Today | Weather | Thursday, February 5, 2026

Weather in Hawthorne, California

05:34 PM
Now
Cloudy Night
75° F
Feels Like 73°
Precipitation 0 %
Wind 5 mph
Humidity 32 %
Today
Cloudy Weather
Day 84°
Night 59°
Precipitation 0 %
Wind 5 mph
UV Index (0 - 11+) 3

Hawthorne Weather Forecast Updated

42 minutes ago
Last updated on

Air Quality in Hawthorne

NOW
153 AQI
Unhealthy air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 60.16 µg/m³
PM10 81.29 µg/m³
O3 0.058 ppm
NO2 0.4 ppb
SO2 0.1 ppb
CO 0.28 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:

Everyone may begin to experience health effects; members of sensitive groups may experience more serious health effects.

Show raw pollutant concentrations (µg/m³)
PM2.560.16 µg/m³
PM1081.29 µg/m³
O3114.04 µg/m³
NO20.67 µg/m³
SO20.28 µg/m³
CO321.43 µg/m³
NH30 µg/m³
NO0 µg/m³