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Hourly Weather | Today | Friday, August 29, 2025
Santa Clara, California
5 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
77°
Feels Like 77°
0
Humidity: 46%
Wind: 12 mph
UV Index: 24
6 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
75°
Feels Like 73°
0
Humidity: 50%
Wind: 10 mph
UV Index: 14
7 PM
Cloudy WeatherCloudy weather, overcast skies with clouds.
73°
Feels Like 72°
0
Humidity: 52%
Wind: 9 mph
UV Index: 4
8 PM
NightNighttime, with dark skies and stars or a moon visible.
70°
Feels Like 66°
0
Humidity: 64%
Wind: 8 mph
UV Index: 0
9 PM
NightNighttime, with dark skies and stars or a moon visible.
66°
Feels Like 64°
0
Humidity: 70%
Wind: 7 mph
UV Index: 0
10 PM
NightNighttime, with dark skies and stars or a moon visible.
66°
Feels Like 64°
0
Humidity: 71%
Wind: 7 mph
UV Index: 0
11 PM
NightNighttime, with dark skies and stars or a moon visible.
64°
Feels Like 63°
0
Humidity: 74%
Wind: 6 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 10.47 µg/m³
  • PM10: 18.94 µg/m³
  • O₃: 48.57 ppb
  • NO₂: 6.76 ppb
  • SO₂: 0.77 ppb
  • CO: 182.06 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
51 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.34 µg/m³
  • PM10: 18.05 µg/m³
  • O₃: 47.44 ppb
  • NO₂: 6.81 ppb
  • SO₂: 0.84 ppb
  • CO: 177.87 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
51 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.23 µg/m³
  • PM10: 16.45 µg/m³
  • O₃: 45.18 ppb
  • NO₂: 6.91 ppb
  • SO₂: 0.96 ppb
  • CO: 169.50 ppb

Health Recommendations:

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

8 PM
51 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.29 µg/m³
  • PM10: 15.00 µg/m³
  • O₃: 41.01 ppb
  • NO₂: 7.56 ppb
  • SO₂: 1.12 ppb
  • CO: 163.36 ppb

Health Recommendations:

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

9 PM
51 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.50 µg/m³
  • PM10: 14.49 µg/m³
  • O₃: 36.75 ppb
  • NO₂: 8.46 ppb
  • SO₂: 1.25 ppb
  • CO: 161.87 ppb

Health Recommendations:

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

10 PM
51 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.61 µg/m³
  • PM10: 14.10 µg/m³
  • O₃: 32.27 ppb
  • NO₂: 9.53 ppb
  • SO₂: 1.36 ppb
  • CO: 162.70 ppb

Health Recommendations:

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

11 PM
51 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 10.61 µg/m³
  • PM10: 13.65 µg/m³
  • O₃: 27.68 ppb
  • NO₂: 10.69 ppb
  • SO₂: 1.47 ppb
  • CO: 164.71 ppb

Health Recommendations:

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

Current Real-Time Air Quality Report