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
  • 07/22 08:00 PM
  • 83
  • 80%
  • 29.93 Hg
  • 76
  • 136.7
  • 92.87 %
  • 2510 ft.
  • 07/22 11:00 PM
  • 80
  • 87%
  • 29.93 Hg
  • 76
  • 134.7
  • 93.43 %
  • 2309 ft.
  • 07/23 02:00 AM
  • 78
  • 91%
  • 29.93 Hg
  • 75
  • 131.9
  • 93.83 %
  • 2162 ft.
  • 07/23 05:00 AM
  • 77
  • 91%
  • 29.93 Hg
  • 74
  • 127.5
  • 94.10 %
  • 2066 ft.
  • 07/23 08:00 AM
  • 86
  • 70%
  • 29.93 Hg
  • 75
  • 131.5
  • 92.47 %
  • 2657 ft.
  • 07/23 11:00 AM
  • 92
  • 58%
  • 29.93 Hg
  • 75
  • 131.6
  • 91.46 %
  • 3025 ft.
  • 07/23 02:00 PM
  • 95
  • 51%
  • 29.93 Hg
  • 74
  • 126.9
  • 91.06 %
  • 3171 ft.
  • 07/23 05:00 PM
  • 91
  • 58%
  • 29.93 Hg
  • 74
  • 127.5
  • 91.71 %
  • 2933 ft.
  • 07/23 08:00 PM
  • 85
  • 70%
  • 29.93 Hg
  • 74
  • 127.2
  • 92.73 %
  • 2563 ft.
  • 07/23 11:00 PM
  • 82
  • 77%
  • 29.93 Hg
  • 74
  • 127.1
  • 93.24 %
  • 2376 ft.
  • 07/24 02:00 AM
  • 80
  • 82%
  • 29.93 Hg
  • 74
  • 126.8
  • 93.59 %
  • 2249 ft.
  • 07/24 05:00 AM
  • 79
  • 82%
  • 29.93 Hg
  • 73
  • 122.6
  • 93.86 %
  • 2155 ft.
  • 07/24 08:00 AM
  • 86
  • 70%
  • 29.93 Hg
  • 75
  • 131.5
  • 92.47 %
  • 2657 ft.
  • 07/24 11:00 AM
  • 91
  • 60%
  • 29.93 Hg
  • 75
  • 132.0
  • 91.62 %
  • 2967 ft.
  • 07/24 02:00 PM
  • 93
  • 56%
  • 29.93 Hg
  • 75
  • 131.1
  • 91.30 %
  • 3081 ft.
  • 07/24 05:00 PM
  • 89
  • 61%
  • 29.93 Hg
  • 74
  • 125.9
  • 92.08 %
  • 2799 ft.
  • 07/24 08:00 PM
  • 84
  • 72%
  • 29.93 Hg
  • 74
  • 126.7
  • 92.91 %
  • 2497 ft.

Get weather information from the National Weather Service here.