Today | Weather | Wednesday, December 10, 2025

Weather in Santa Clarita, California

12:09 PM
Now
Sunny Weather
77° F
Feels Like 77°
Precipitation 0 %
Wind 14 mph
UV Index (0 - 11+) 3
Humidity 22 %
Today
Sunny Weather
Day 82°
Night 50°
Precipitation 0 %
Wind 9 mph
UV Index (0 - 11+) 3

Santa Clarita Weather Forecast Updated

31 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (December 10, 2024)
Cloudy Night

Day

68°

Night

41°

Wind

11 mph

Precipitation

0 %

Air Quality in Santa Clarita

NOW
82 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 26.79 µg/m³
PM10 37.68 µg/m³
O3 0.034 ppm
NO2 16.4 ppb
SO2 0.7 ppb
CO 0.36 ppm
NH3 0.38 µg/m³
NO 8.98 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.526.79 µg/m³
PM1037.68 µg/m³
O366.77 µg/m³
NO230.93 µg/m³
SO21.81 µg/m³
CO414.9 µg/m³
NH30.38 µg/m³
NO8.98 µg/m³