Hourly Weather | Today Thursday, October 2, 2025
Santa Clarita, California
8 AM
Sunny Weather
61°
Feels Like 63°
0
Humidity: 85%
Wind: 4 mph
UV Index: 8
9 AM
Sunny Weather
64°
Feels Like 68°
0
Humidity: 72%
Wind: 5 mph
UV Index: 18
10 AM
Sunny Weather
70°
Feels Like 73°
0
Humidity: 61%
Wind: 6 mph
UV Index: 28
11 AM
Sunny Weather
73°
Feels Like 77°
0
Humidity: 54%
Wind: 6 mph
UV Index: 40
12 PM
Sunny Weather
75°
Feels Like 81°
0
Humidity: 49%
Wind: 7 mph
UV Index: 49
1 PM
Sunny Weather
79°
Feels Like 82°
0
Humidity: 45%
Wind: 7 mph
UV Index: 53
2 PM
Sunny Weather
82°
Feels Like 84°
0
Humidity: 42%
Wind: 8 mph
UV Index: 49
3 PM
Sunny Weather
82°
Feels Like 84°
0
Humidity: 41%
Wind: 9 mph
UV Index: 40
4 PM
Sunny Weather
81°
Feels Like 81°
0
Humidity: 44%
Wind: 9 mph
UV Index: 28
5 PM
Sunny Weather
79°
Feels Like 77°
0
Humidity: 49%
Wind: 9 mph
UV Index: 18
6 PM
Sunny Weather
75°
Feels Like 73°
0
Humidity: 54%
Wind: 8 mph
UV Index: 8
7 PM
Night
72°
Feels Like 70°
0
Humidity: 60%
Wind: 7 mph
UV Index: 0
8 PM
Cloudy Night
70°
Feels Like 66°
0
Humidity: 67%
Wind: 6 mph
UV Index: 0
9 PM
Cloudy Night
66°
Feels Like 64°
0
Humidity: 74%
Wind: 6 mph
UV Index: 0
10 PM
Cloudy Night
64°
Feels Like 64°
0
Humidity: 81%
Wind: 5 mph
UV Index: 0
11 PM
Cloudy Night
64°
Feels Like 64°
0
Humidity: 84%
Wind: 5 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

8 AM
56 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 22.30 µg/m³
  • PM10: 24.31 µg/m³
  • O₃: 8.51 ppb
  • NO₂: 17.66 ppb
  • SO₂: 3.08 ppb
  • CO: 343.41 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

9 AM
57 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 18.39 µg/m³
  • PM10: 21.31 µg/m³
  • O₃: 19.00 ppb
  • NO₂: 15.53 ppb
  • SO₂: 4.40 ppb
  • CO: 289.01 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

10 AM
58 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 14.93 µg/m³
  • PM10: 16.96 µg/m³
  • O₃: 29.49 ppb
  • NO₂: 13.40 ppb
  • SO₂: 5.71 ppb
  • CO: 234.61 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

11 AM
58 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 13.85 µg/m³
  • PM10: 15.10 µg/m³
  • O₃: 39.99 ppb
  • NO₂: 11.27 ppb
  • SO₂: 7.03 ppb
  • CO: 180.21 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

12 PM
58 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 13.66 µg/m³
  • PM10: 14.51 µg/m³
  • O₃: 43.86 ppb
  • NO₂: 10.28 ppb
  • SO₂: 6.76 ppb
  • CO: 175.24 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

1 PM
59 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 13.60 µg/m³
  • PM10: 14.24 µg/m³
  • O₃: 47.74 ppb
  • NO₂: 9.29 ppb
  • SO₂: 6.50 ppb
  • CO: 170.27 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

2 PM
59 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 13.21 µg/m³
  • PM10: 13.83 µg/m³
  • O₃: 51.61 ppb
  • NO₂: 8.29 ppb
  • SO₂: 6.23 ppb
  • CO: 165.30 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

3 PM
59 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 12.14 µg/m³
  • PM10: 12.85 µg/m³
  • O₃: 51.05 ppb
  • NO₂: 7.54 ppb
  • SO₂: 5.50 ppb
  • CO: 159.03 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

4 PM
60 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.89 µg/m³
  • PM10: 11.74 µg/m³
  • O₃: 50.49 ppb
  • NO₂: 6.79 ppb
  • SO₂: 4.77 ppb
  • CO: 152.76 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

5 PM
60 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.09 µg/m³
  • PM10: 11.26 µg/m³
  • O₃: 49.93 ppb
  • NO₂: 6.04 ppb
  • SO₂: 4.05 ppb
  • CO: 146.49 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

6 PM
60 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 9.43 µg/m³
  • PM10: 10.64 µg/m³
  • O₃: 43.66 ppb
  • NO₂: 7.58 ppb
  • SO₂: 3.80 ppb
  • CO: 152.34 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

7 PM
60 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 9.28 µg/m³
  • PM10: 10.38 µg/m³
  • O₃: 37.39 ppb
  • NO₂: 9.12 ppb
  • SO₂: 3.56 ppb
  • CO: 158.18 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.