Today | Weather | Thursday, November 6, 2025

Weather in Santa Clara, California

11:21 PM
Now
Cloudy Night
57° F
Feels Like 57°
Precipitation 0 %
Wind 5 mph
Humidity 82 %
Today
Cloudy Night
Day 70°
Night 55°
Precipitation 12 %
Wind 5 mph

Santa Clara Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 6, 2024)
Cloudy Weather

Day

73°

Night

46°

Wind

12 mph

UV Index

3

Precipitation

0 %

Air Quality in Santa Clara

NOW
39 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.34 µg/m³
PM10 8.78 µg/m³
O3 0.042 ppm
NO2 0.8 ppb
SO2 0.3 ppb
CO 0.09 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)
PM2.53.34 µg/m³
PM108.78 µg/m³
O382.97 µg/m³
NO21.45 µg/m³
SO20.78 µg/m³
CO106.85 µg/m³
NH30 µg/m³
NO0 µg/m³