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
  • 09/01 02:00 AM
  • 80
  • 88%
  • 29.93 Hg
  • 76
  • 136.3
  • 93.39 %
  • 2321 ft.
  • 09/01 05:00 AM
  • 79
  • 88%
  • 29.93 Hg
  • 75
  • 131.8
  • 93.66 %
  • 2224 ft.
  • 09/01 08:00 AM
  • 84
  • 74%
  • 29.93 Hg
  • 75
  • 130.4
  • 92.83 %
  • 2525 ft.
  • 09/01 11:00 AM
  • 89
  • 65%
  • 29.93 Hg
  • 76
  • 134.4
  • 91.90 %
  • 2862 ft.
  • 09/01 02:00 PM
  • 91
  • 60%
  • 29.93 Hg
  • 75
  • 132.0
  • 91.62 %
  • 2967 ft.
  • 09/01 05:00 PM
  • 87
  • 68%
  • 29.93 Hg
  • 75
  • 131.9
  • 92.29 %
  • 2721 ft.
  • 09/01 08:00 PM
  • 83
  • 75%
  • 29.93 Hg
  • 74
  • 127.9
  • 93.05 %
  • 2444 ft.
  • 09/01 11:00 PM
  • 81
  • 80%
  • 29.93 Hg
  • 74
  • 127.8
  • 93.40 %
  • 2319 ft.
  • 09/02 02:00 AM
  • 80
  • 82%
  • 29.93 Hg
  • 74
  • 126.8
  • 93.59 %
  • 2249 ft.
  • 09/02 05:00 AM
  • 79
  • 87%
  • 29.93 Hg
  • 75
  • 130.3
  • 93.69 %
  • 2213 ft.
  • 09/02 08:00 AM
  • 84
  • 77%
  • 29.93 Hg
  • 76
  • 135.8
  • 92.72 %
  • 2566 ft.
  • 09/02 11:00 AM
  • 87
  • 72%
  • 29.93 Hg
  • 77
  • 139.9
  • 92.13 %
  • 2781 ft.
  • 09/02 02:00 PM
  • 89
  • 68%
  • 29.93 Hg
  • 77
  • 140.8
  • 91.77 %
  • 2910 ft.
  • 09/02 05:00 PM
  • 86
  • 72%
  • 29.93 Hg
  • 76
  • 135.4
  • 92.39 %
  • 2686 ft.
  • 09/02 08:00 PM
  • 82
  • 80%
  • 29.93 Hg
  • 75
  • 132.2
  • 93.14 %
  • 2414 ft.
  • 09/02 11:00 PM
  • 80
  • 85%
  • 29.93 Hg
  • 75
  • 131.6
  • 93.49 %
  • 2285 ft.
  • 09/03 02:00 AM
  • 79
  • 91%
  • 29.93 Hg
  • 76
  • 136.4
  • 93.57 %
  • 2259 ft.

Get weather information from the National Weather Service here.