Air Density Online

Current weather* for

Petaluma Speedway

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in Petaluma, California

  • temperature = 64.0 deg f
  • relative humidity = 33
  • uncorrected barometer* = 30.18 Hg
  • corrected barometer* = 30.20 Hg
  • density altitude = 197.62 ft
  • View forecasted data
  • dew point = 34 deg f
  • saturation pressure = 0.601 Hg
  • vapor pressure = 0.198 Hg
  • grains = 28.8
  • air density (w/o water vapor) = 100%
  • air density (w water vapor) = 99%

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National Weather Service Data
Last Updated on Dec 10 2017, 3:54 pm PST

Information about Petaluma Speedway
address:Sonoma-Marin Fairgrounds Petaluma, California, CA 94952

  • -track elevation: 23 ft
  • -track lat, long: 38.2414, -122.6271
  • -online: website | facebook
  • -Hours of daylight: 09:32:53
  • -Sunrise: 07:17:47 am 12/11/17
  • -Sunset: 04:50:40 pm 12/11/17
 

This page provides detailed weather information for racers to track weather at Petaluma Speedway. View full list of tracks. Learn more about how to use this site on our FAQ page.

Please note that basic weather data used here is obtained from third party weather providers. As a result, the weather information provided cannot be guaranteed by airdensityonline.com. Airdensityonline.com is not a representative of any third party weather providers.

National Weather Service

Temperature, humidity,
and barometer values
obtained from
National Weather Service

sunrise-sunset.org

Sunrise/sunset
data obtained from
sunrise-sunset.org

sunrise-sunset.org

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