Hourly Weather | Today Monday, April 6, 2026
Hesperia, California
3 AM
Cloudy Night
59°
Feels Like 57°
0
Humidity: 32%
UV Index: 0
Wind: 8 mph
4 AM
Cloudy Night
57°
Feels Like 55°
0
Humidity: 33%
UV Index: 0
Wind: 8 mph
5 AM
Cloudy Night
57°
Feels Like 55°
0
Humidity: 33%
UV Index: 0
Wind: 7 mph
6 AM
Cloudy Night
55°
Feels Like 54°
0
Humidity: 35%
UV Index: 0
Wind: 7 mph
7 AM
Cloudy Weather
57°
Feels Like 57°
0
Humidity: 33%
UV Index: 0
Wind: 7 mph
8 AM
Cloudy Weather
57°
Feels Like 57°
0
Humidity: 36%
UV Index: 1
Wind: 7 mph
9 AM
Cloudy Weather
64°
Feels Like 66°
0
Humidity: 27%
UV Index: 3
Wind: 8 mph
10 AM
Cloudy Weather
70°
Feels Like 72°
0
Humidity: 21%
UV Index: 4
Wind: 8 mph
11 AM
Cloudy Weather
73°
Feels Like 77°
0
Humidity: 18%
UV Index: 5
Wind: 8 mph
12 PM
Cloudy Weather
75°
Feels Like 82°
0
Humidity: 16%
UV Index: 8
Wind: 8 mph
1 PM
Cloudy Weather
79°
Feels Like 84°
0
Humidity: 15%
UV Index: 8
Wind: 8 mph
2 PM
Cloudy Weather
79°
Feels Like 84°
0
Humidity: 15%
UV Index: 8
Wind: 9 mph
3 PM
Cloudy Weather
81°
Feels Like 82°
0
Humidity: 16%
UV Index: 5
Wind: 10 mph
4 PM
Cloudy Weather
79°
Feels Like 81°
0
Humidity: 18%
UV Index: 4
Wind: 10 mph
5 PM
Cloudy Weather
75°
Feels Like 75°
0
Humidity: 22%
UV Index: 3
Wind: 12 mph
6 PM
Cloudy Weather
73°
Feels Like 72°
0
Humidity: 25%
UV Index: 1
Wind: 12 mph
7 PM
Cloudy Weather
72°
Feels Like 68°
0
Humidity: 31%
UV Index: 0
Wind: 10 mph
8 PM
Cloudy Night
66°
Feels Like 64°
0
Humidity: 38%
UV Index: 0
Wind: 9 mph
9 PM
Cloudy Night
64°
Feels Like 63°
0
Humidity: 44%
UV Index: 0
Wind: 9 mph
10 PM
Cloudy Night
61°
Feels Like 57°
0
Humidity: 50%
UV Index: 0
Wind: 9 mph
11 PM
Cloudy Night
59°
Feels Like 55°
0
Humidity: 55%
UV Index: 0
Wind: 9 mph

Hourly Air Quality Forecast - AQI (US EPA)

3 AM
81 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 26.51 µg/m³
  • PM10: 36.83 µg/m³
  • O3: 0.050 ppm
  • NO2: 5.2 ppb
  • SO2: 1.1 ppb
  • CO: 0.20 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

4 AM
82 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 26.77 µg/m³
  • PM10: 37.67 µg/m³
  • O3: 0.050 ppm
  • NO2: 4.9 ppb
  • SO2: 1.2 ppb
  • CO: 0.20 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

5 AM
82 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 26.93 µg/m³
  • PM10: 38.32 µg/m³
  • O3: 0.049 ppm
  • NO2: 4.9 ppb
  • SO2: 1.3 ppb
  • CO: 0.20 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

6 AM
81 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 26.59 µg/m³
  • PM10: 38.34 µg/m³
  • O3: 0.047 ppm
  • NO2: 5.4 ppb
  • SO2: 1.4 ppb
  • CO: 0.20 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

7 AM
80 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 26.13 µg/m³
  • PM10: 38.37 µg/m³
  • O3: 0.045 ppm
  • NO2: 6.6 ppb
  • SO2: 1.5 ppb
  • CO: 0.21 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

8 AM
79 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 25.56 µg/m³
  • PM10: 38.44 µg/m³
  • O3: 0.044 ppm
  • NO2: 8.1 ppb
  • SO2: 1.6 ppb
  • CO: 0.22 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

9 AM
77 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 24.69 µg/m³
  • PM10: 38.24 µg/m³
  • O3: 0.045 ppm
  • NO2: 8.5 ppb
  • SO2: 1.8 ppb
  • CO: 0.23 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

10 AM
78 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 25.32 µg/m³
  • PM10: 39.74 µg/m³
  • O3: 0.047 ppm
  • NO2: 9.3 ppb
  • SO2: 1.9 ppb
  • CO: 0.24 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

11 AM
83 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 27.54 µg/m³
  • PM10: 42.68 µg/m³
  • O3: 0.052 ppm
  • NO2: 9.4 ppb
  • SO2: 2.1 ppb
  • CO: 0.25 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

12 PM
80 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 26.24 µg/m³
  • PM10: 40.88 µg/m³
  • O3: 0.061 ppm
  • NO2: 7.6 ppb
  • SO2: 2 ppb
  • CO: 0.23 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

1 PM
88 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 26.21 µg/m³
  • PM10: 40.76 µg/m³
  • O3: 0.066 ppm
  • NO2: 6.4 ppb
  • SO2: 1.9 ppb
  • CO: 0.22 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

2 PM
103 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 26.09 µg/m³
  • PM10: 40.52 µg/m³
  • O3: 0.071 ppm
  • NO2: 5.3 ppb
  • SO2: 1.8 ppb
  • CO: 0.21 ppm

Health Recommendations:

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

3 PM
112 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 24.39 µg/m³
  • PM10: 38.54 µg/m³
  • O3: 0.074 ppm
  • NO2: 4.3 ppb
  • SO2: 1.7 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

4 PM
113 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 21.34 µg/m³
  • PM10: 35.3 µg/m³
  • O3: 0.074 ppm
  • NO2: 3.7 ppb
  • SO2: 1.6 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

5 PM
106 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 18.02 µg/m³
  • PM10: 31.93 µg/m³
  • O3: 0.072 ppm
  • NO2: 3.4 ppb
  • SO2: 1.4 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

6 PM
91 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 15.8 µg/m³
  • PM10: 29.41 µg/m³
  • O3: 0.067 ppm
  • NO2: 4.2 ppb
  • SO2: 1.3 ppb
  • CO: 0.16 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

7 PM
71 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 14.11 µg/m³
  • PM10: 27.61 µg/m³
  • O3: 0.061 ppm
  • NO2: 6.1 ppb
  • SO2: 1.2 ppb
  • CO: 0.17 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

8 PM
57 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 12.7 µg/m³
  • PM10: 26.26 µg/m³
  • O3: 0.056 ppm
  • NO2: 6.6 ppb
  • SO2: 1.1 ppb
  • CO: 0.17 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.

9 PM
49 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.84 µg/m³
  • PM10: 25.6 µg/m³
  • O3: 0.053 ppm
  • NO2: 6.7 ppb
  • SO2: 1.1 ppb
  • CO: 0.17 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 PM
48 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.48 µg/m³
  • PM10: 25.62 µg/m³
  • O3: 0.052 ppm
  • NO2: 6.8 ppb
  • SO2: 1.2 ppb
  • CO: 0.17 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 PM
48 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 11.44 µg/m³
  • PM10: 26.02 µg/m³
  • O3: 0.050 ppm
  • NO2: 6.8 ppb
  • SO2: 1.2 ppb
  • CO: 0.17 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.