Today | Weather | Thursday, October 9, 2025

Weather in Hesperia, California

09:30 PM
Now
Stormy Weather
68° F
Feels Like 63°
Precipitation 51 %
Wind 8 mph
Humidity 64 %
Today
Stormy Weather
Day 81°
Night 57°
Precipitation 55 %
Wind 5 mph

Hesperia Weather Forecast Updated

Last updated on

Air Quality in Hesperia

NOW
44 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.46 µg/m³
PM10 8.83 µg/m³
O3 0.047 ppm
NO2 5.8 ppb
SO2 1.1 ppb
CO 0.12 ppm
NH3 0.38 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)
PM2.54.46 µg/m³
PM108.83 µg/m³
O392.51 µg/m³
NO210.98 µg/m³
SO22.79 µg/m³
CO142.72 µg/m³
NH30.38 µg/m³
NO0 µg/m³