Hourly Weather | Today Friday, October 10, 2025
Hesperia, California
4 AM
Cloudy Night
63°
Feels Like 63°
0
Humidity: 75%
Wind: 5 mph
UV Index: 0
5 AM
Cloudy Night
61°
Feels Like 61°
0
Humidity: 80%
Wind: 4 mph
UV Index: 0
6 AM
Cloudy Night
59°
Feels Like 61°
0
Humidity: 85%
Wind: 4 mph
UV Index: 0
7 AM
Cloudy Weather
57°
Feels Like 57°
2
Humidity: 90%
Wind: 2 mph
UV Index: 0
8 AM
Sunny with a Chance of Thunderstorms
63°
Feels Like 63°
51
Humidity: 79%
Wind: 4 mph
UV Index: 7
9 AM
Cloudy Weather
70°
Feels Like 70°
47
Humidity: 64%
Wind: 6 mph
UV Index: 17
10 AM
Cloudy Weather
77°
Feels Like 77°
34
Humidity: 50%
Wind: 8 mph
UV Index: 27
11 AM
Cloudy Weather
81°
Feels Like 82°
15
Humidity: 43%
Wind: 10 mph
UV Index: 38
12 PM
Cloudy Weather
82°
Feels Like 84°
15
Humidity: 39%
Wind: 12 mph
UV Index: 47
1 PM
Cloudy Weather
84°
Feels Like 84°
19
Humidity: 36%
Wind: 14 mph
UV Index: 50
2 PM
Sunny with a Chance of Thunderstorms
84°
Feels Like 82°
51
Humidity: 35%
Wind: 15 mph
UV Index: 47
3 PM
Cloudy Weather
86°
Feels Like 84°
47
Humidity: 34%
Wind: 15 mph
UV Index: 38
4 PM
Cloudy Weather
84°
Feels Like 82°
40
Humidity: 36%
Wind: 15 mph
UV Index: 27
5 PM
Cloudy Weather
82°
Feels Like 81°
34
Humidity: 38%
Wind: 15 mph
UV Index: 17
6 PM
Cloudy Weather
79°
Feels Like 75°
34
Humidity: 42%
Wind: 14 mph
UV Index: 7
7 PM
Cloudy Night
77°
Feels Like 73°
22
Humidity: 48%
Wind: 12 mph
UV Index: 0
8 PM
Cloudy Night
73°
Feels Like 72°
0
Humidity: 52%
Wind: 10 mph
UV Index: 0
9 PM
Cloudy Night
72°
Feels Like 70°
0
Humidity: 55%
Wind: 9 mph
UV Index: 0
10 PM
Cloudy Night
70°
Feels Like 66°
0
Humidity: 59%
Wind: 9 mph
UV Index: 0
11 PM
Night
70°
Feels Like 66°
0
Humidity: 61%
Wind: 8 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

4 AM
35 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.01 µg/m³
  • PM10: 13.26 µg/m³
  • O3: 0.038 ppm
  • NO2: 6.6 ppb
  • SO2: 1.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

5 AM
35 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.15 µg/m³
  • PM10: 13.51 µg/m³
  • O3: 0.037 ppm
  • NO2: 6.4 ppb
  • SO2: 1.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

6 AM
34 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.43 µg/m³
  • PM10: 13.97 µg/m³
  • O3: 0.037 ppm
  • NO2: 6.6 ppb
  • SO2: 1.2 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

7 AM
33 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.78 µg/m³
  • PM10: 14.65 µg/m³
  • O3: 0.035 ppm
  • NO2: 7.5 ppb
  • SO2: 1.2 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

8 AM
31 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.04 µg/m³
  • PM10: 15.42 µg/m³
  • O3: 0.034 ppm
  • NO2: 9.2 ppb
  • SO2: 1.2 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

9 AM
31 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.35 µg/m³
  • PM10: 16.36 µg/m³
  • O3: 0.034 ppm
  • NO2: 9.9 ppb
  • SO2: 1.2 ppb
  • CO: 0.18 ppm

Health Recommendations:

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

10 AM
33 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.74 µg/m³
  • PM10: 17.41 µg/m³
  • O3: 0.035 ppm
  • NO2: 10.2 ppb
  • SO2: 1.2 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

11 AM
36 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 8.34 µg/m³
  • PM10: 18.49 µg/m³
  • O3: 0.039 ppm
  • NO2: 9.9 ppb
  • SO2: 1.3 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

12 PM
47 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 8.85 µg/m³
  • PM10: 18.55 µg/m³
  • O3: 0.050 ppm
  • NO2: 6.5 ppb
  • SO2: 1.6 ppb
  • CO: 0.16 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 9.69 µg/m³
  • PM10: 18.93 µg/m³
  • O3: 0.057 ppm
  • NO2: 4.6 ppb
  • SO2: 1.4 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.12 µg/m³
  • PM10: 18.8 µg/m³
  • O3: 0.061 ppm
  • NO2: 3.5 ppb
  • SO2: 1.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

3 PM
74 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 9.66 µg/m³
  • PM10: 17.74 µg/m³
  • O3: 0.062 ppm
  • NO2: 3.1 ppb
  • SO2: 1.2 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 8.88 µg/m³
  • PM10: 16.62 µg/m³
  • O3: 0.061 ppm
  • NO2: 3.2 ppb
  • SO2: 1.2 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

5 PM
63 AQI
Moderate air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.94 µg/m³
  • PM10: 15.57 µg/m³
  • O3: 0.058 ppm
  • NO2: 3.7 ppb
  • SO2: 1.1 ppb
  • CO: 0.12 ppm

Health Recommendations:

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

6 PM
50 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.24 µg/m³
  • PM10: 15.04 µg/m³
  • O3: 0.054 ppm
  • NO2: 5.1 ppb
  • SO2: 1 ppb
  • CO: 0.13 ppm

Health Recommendations:

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

7 PM
45 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.88 µg/m³
  • PM10: 15.13 µg/m³
  • O3: 0.049 ppm
  • NO2: 6.5 ppb
  • SO2: 0.9 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

8 PM
42 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.61 µg/m³
  • PM10: 15.45 µg/m³
  • O3: 0.046 ppm
  • NO2: 7.2 ppb
  • SO2: 0.9 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

9 PM
40 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.48 µg/m³
  • PM10: 15.93 µg/m³
  • O3: 0.043 ppm
  • NO2: 7.7 ppb
  • SO2: 0.8 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

10 PM
38 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.42 µg/m³
  • PM10: 16.54 µg/m³
  • O3: 0.041 ppm
  • NO2: 7.9 ppb
  • SO2: 0.8 ppb
  • CO: 0.15 ppm

Health Recommendations:

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

11 PM
36 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 6.35 µg/m³
  • PM10: 17.04 µg/m³
  • O3: 0.039 ppm
  • NO2: 8.1 ppb
  • SO2: 0.8 ppb
  • CO: 0.15 ppm

Health Recommendations:

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