Air Density Online

Forecast weather information* for Royal Purple Raceway in Houston (Baytown), Texas

Please note that this section is considered experimental. Barometer values used in this page are the current barometer values only. For more information, please see the FAQ section.

Track elevation: 39.4 ft.

Get detailed current weather information for this track.

  • Time
  • Temp
  • Humidity
  • Barometer
  • Dew Point
  • Grains
  • Air Density
  • Density Altitude
  • 05/27 11:00 AM
  • 84
  • 77%
  • 29.93 Hg
  • 76
  • 135.8
  • 92.72 %
  • 2566 ft.
  • 05/27 02:00 PM
  • 86
  • 70%
  • 29.93 Hg
  • 75
  • 131.5
  • 92.47 %
  • 2657 ft.
  • 05/27 05:00 PM
  • 84
  • 75%
  • 29.93 Hg
  • 75
  • 132.2
  • 92.79 %
  • 2538 ft.
  • 05/27 08:00 PM
  • 78
  • 88%
  • 29.93 Hg
  • 74
  • 127.4
  • 93.93 %
  • 2129 ft.
  • 05/27 11:00 PM
  • 75
  • 97%
  • 29.93 Hg
  • 74
  • 127.1
  • 94.46 %
  • 1938 ft.
  • 05/28 02:00 AM
  • 73
  • 100%
  • 29.93 Hg
  • 73
  • 122.4
  • 94.92 %
  • 1775 ft.
  • 05/28 05:00 AM
  • 72
  • 100%
  • 29.93 Hg
  • 72
  • 118.3
  • 95.18 %
  • 1680 ft.
  • 05/28 08:00 AM
  • 78
  • 90%
  • 29.93 Hg
  • 75
  • 130.4
  • 93.87 %
  • 2151 ft.
  • 05/28 11:00 AM
  • 83
  • 79%
  • 29.93 Hg
  • 76
  • 134.9
  • 92.91 %
  • 2497 ft.
  • 05/28 02:00 PM
  • 85
  • 72%
  • 29.93 Hg
  • 75
  • 131.0
  • 92.65 %
  • 2591 ft.
  • 05/28 05:00 PM
  • 84
  • 72%
  • 29.93 Hg
  • 74
  • 126.7
  • 92.91 %
  • 2497 ft.
  • 05/28 08:00 PM
  • 80
  • 79%
  • 29.93 Hg
  • 73
  • 122.0
  • 93.69 %
  • 2213 ft.
  • 05/28 11:00 PM
  • 77
  • 87%
  • 29.93 Hg
  • 73
  • 121.7
  • 94.22 %
  • 2023 ft.
  • 05/29 02:00 AM
  • 75
  • 94%
  • 29.93 Hg
  • 73
  • 123.1
  • 94.55 %
  • 1907 ft.
  • 05/29 05:00 AM
  • 75
  • 93%
  • 29.93 Hg
  • 73
  • 121.7
  • 94.58 %
  • 1897 ft.
  • 05/29 08:00 AM
  • 80
  • 82%
  • 29.93 Hg
  • 74
  • 126.8
  • 93.59 %
  • 2249 ft.
  • 05/29 11:00 AM
  • 83
  • 72%
  • 29.93 Hg
  • 73
  • 122.6
  • 93.16 %
  • 2404 ft.

Get weather information from the National Weather Service here.