Today | Weather | Thursday, November 6, 2025

Weather in San Bernardino, California

05:43 AM
Now
Cloudy Night
52° F
Feels Like 54°
Precipitation 0 %
Wind 2 mph
Humidity 81 %
Today
Cloudy Weather
Day 75°
Night 54°
Precipitation 0 %
Wind 5 mph
UV Index (0 - 11+) 3

San Bernardino Weather Forecast Updated

48 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 6, 2024)
Night

Day

75°

Night

43°

Wind

12 mph

Precipitation

0 %

Air Quality in San Bernardino

NOW
34 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 5.31 µg/m³
PM10 11.75 µg/m³
O3 0.037 ppm
NO2 2.5 ppb
SO2 0.7 ppb
CO 0.12 ppm
NH3 0.1 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)
PM2.55.31 µg/m³
PM1011.75 µg/m³
O372.3 µg/m³
NO24.72 µg/m³
SO21.86 µg/m³
CO132.54 µg/m³
NH30.1 µg/m³
NO0 µg/m³