Today | Weather | Tuesday, April 7, 2026

Weather in Hawthorne, California

11:44 AM
Now
Cloudy Weather
72° F
Feels Like 79°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 7
Humidity 57 %
Today
Cloudy Weather
Day 73°
Night 59°
Precipitation 1 %
Wind 7 mph
UV Index (0 - 11+) 8

Warning: High UV Index Today: 8

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.

Hawthorne Weather Forecast Updated

42 minutes ago
Last updated on

Air Quality in Hawthorne

NOW
49 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 7.55 µg/m³
PM10 21.42 µg/m³
O3 0.053 ppm
NO2 0.2 ppb
SO2 0.5 ppb
CO 0.11 ppm
NH3 0 µg/m³
NO 0.07 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)
PM2.57.55 µg/m³
PM1021.42 µg/m³
O3103.1 µg/m³
NO20.37 µg/m³
SO21.31 µg/m³
CO129.03 µg/m³
NH30 µg/m³
NO0.07 µg/m³