Hourly Weather | Today Thursday, February 5, 2026
San Bernardino, California
10 PM
Cloudy Weather
64°
Feels Like 64°
22
Humidity: 33%
UV Index: 0
Wind: 4 mph
11 PM
Cloudy Night
61°
Feels Like 61°
17
Humidity: 40%
UV Index: 0
Wind: 4 mph

Hourly Air Quality Forecast - AQI (US EPA)

10 PM
140 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 51.57 µg/m³
  • PM10: 80.76 µg/m³
  • O3: 0.054 ppm
  • NO2: 3.2 ppb
  • SO2: 0.5 ppb
  • CO: 0.28 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

11 PM
130 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 47.37 µg/m³
  • PM10: 76.02 µg/m³
  • O3: 0.052 ppm
  • NO2: 3.3 ppb
  • SO2: 0.5 ppb
  • CO: 0.27 ppm

Health Recommendations:

Members of sensitive groups may experience health effects. The general public is less likely to be affected.