Hourly Weather | Today Thursday, October 30, 2025
Hesperia, California
4 PM
Sunny Weather
82°
Feels Like 84°
0
Humidity: 8%
Wind: 5 mph
UV Index: 2
5 PM
Cloudy Weather
81°
Feels Like 81°
0
Humidity: 11%
Wind: 5 mph
UV Index: 1
6 PM
Night
75°
Feels Like 73°
0
Humidity: 14%
Wind: 6 mph
UV Index: 0
7 PM
Night
72°
Feels Like 70°
0
Humidity: 18%
Wind: 7 mph
UV Index: 0
8 PM
Night
68°
Feels Like 66°
0
Humidity: 21%
Wind: 7 mph
UV Index: 0
9 PM
Night
64°
Feels Like 63°
0
Humidity: 24%
Wind: 7 mph
UV Index: 0
10 PM
Night
63°
Feels Like 61°
0
Humidity: 28%
Wind: 8 mph
UV Index: 0
11 PM
Night
61°
Feels Like 57°
0
Humidity: 32%
Wind: 8 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

4 PM
134 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 48.91 µg/m³
  • PM10: 65.28 µg/m³
  • O3: 0.078 ppm
  • NO2: 12.5 ppb
  • SO2: 2.3 ppb
  • CO: 0.34 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 48.16 µg/m³
  • PM10: 64.11 µg/m³
  • O3: 0.074 ppm
  • NO2: 13.8 ppb
  • SO2: 2.2 ppb
  • CO: 0.34 ppm

Health Recommendations:

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

6 PM
132 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 48.18 µg/m³
  • PM10: 64 µg/m³
  • O3: 0.067 ppm
  • NO2: 16.3 ppb
  • SO2: 2.2 ppb
  • CO: 0.35 ppm

Health Recommendations:

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

7 PM
136 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 49.73 µg/m³
  • PM10: 65.81 µg/m³
  • O3: 0.059 ppm
  • NO2: 18.3 ppb
  • SO2: 2.1 ppb
  • CO: 0.38 ppm

Health Recommendations:

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

8 PM
139 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 51.12 µg/m³
  • PM10: 67.78 µg/m³
  • O3: 0.052 ppm
  • NO2: 19.7 ppb
  • SO2: 2.1 ppb
  • CO: 0.40 ppm

Health Recommendations:

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

9 PM
139 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 50.88 µg/m³
  • PM10: 67.97 µg/m³
  • O3: 0.048 ppm
  • NO2: 20.2 ppb
  • SO2: 2.1 ppb
  • CO: 0.41 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 50.62 µg/m³
  • PM10: 67.79 µg/m³
  • O3: 0.044 ppm
  • NO2: 19.9 ppb
  • SO2: 2.1 ppb
  • CO: 0.42 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 50.12 µg/m³
  • PM10: 67.02 µg/m³
  • O3: 0.041 ppm
  • NO2: 19.4 ppb
  • SO2: 2 ppb
  • CO: 0.43 ppm

Health Recommendations:

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