Air Density Online

Current weather* for

Port Royal Speedway

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in Port Royal, Pennsylvania

  • temperature = 46.0 deg f
  • relative humidity = 66%
  • uncorrected barometer* = 29.37 inHg
  • corrected barometer* = 29.88 inHg
  • density altitude = -58.04 ft
  • View weather forecast
  • dew point = 35 deg f
  • saturation pressure = 0.312 inHg
  • vapor pressure = 0.206 inHg
  • grains = 30.7
  • air density (w/o water vapor) = 101%
  • air density (w water vapor) = 100%

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National Weather Service Data
Last Updated on Apr 26 2018, 10:53 am EDT

Information about Port Royal Speedway
address:302 6th St Port Royal, PA 17082

  • -track elevation: 479 ft
  • -track lat, long: 40.5358, -77.3900
  • -online: website | facebook
  • -Hours of daylight: 13:46:35
  • -Sunrise: 06:13:57 am 04/26/18
  • -Sunset: 08:00:32 pm 04/26/18

This page provides detailed weather information for racers to track weather at Port Royal 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 is not a representative of any third party weather providers.

National Weather Service

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

data obtained from is
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