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
  • 08/27 02:00 PM
  • 92
  • 36%
  • 29.93 Hg
  • 61
  • 80.8
  • 92.51 %
  • 2642 ft.
  • 08/27 05:00 PM
  • 86
  • 44%
  • 29.93 Hg
  • 62
  • 81.7
  • 93.50 %
  • 2281 ft.
  • 08/27 08:00 PM
  • 78
  • 60%
  • 29.93 Hg
  • 63
  • 86.1
  • 94.80 %
  • 1816 ft.
  • 08/27 11:00 PM
  • 74
  • 71%
  • 29.93 Hg
  • 64
  • 89.2
  • 95.45 %
  • 1587 ft.
  • 08/28 02:00 AM
  • 71
  • 82%
  • 29.93 Hg
  • 65
  • 93.2
  • 95.90 %
  • 1426 ft.
  • 08/28 05:00 AM
  • 70
  • 84%
  • 29.93 Hg
  • 65
  • 92.3
  • 96.10 %
  • 1355 ft.
  • 08/28 08:00 AM
  • 82
  • 57%
  • 29.93 Hg
  • 65
  • 93.4
  • 93.95 %
  • 2121 ft.
  • 08/28 11:00 AM
  • 89
  • 45%
  • 29.93 Hg
  • 65
  • 92.2
  • 92.78 %
  • 2545 ft.
  • 08/28 02:00 PM
  • 93
  • 40%
  • 29.93 Hg
  • 65
  • 92.8
  • 92.09 %
  • 2794 ft.
  • 08/28 05:00 PM
  • 88
  • 49%
  • 29.93 Hg
  • 67
  • 97.3
  • 92.84 %
  • 2523 ft.
  • 08/28 08:00 PM
  • 81
  • 63%
  • 29.93 Hg
  • 67
  • 100.0
  • 93.98 %
  • 2110 ft.
  • 08/28 11:00 PM
  • 77
  • 71%
  • 29.93 Hg
  • 67
  • 98.8
  • 94.71 %
  • 1850 ft.
  • 08/29 02:00 AM
  • 74
  • 79%
  • 29.93 Hg
  • 67
  • 99.5
  • 95.23 %
  • 1665 ft.
  • 08/29 05:00 AM
  • 73
  • 82%
  • 29.93 Hg
  • 67
  • 99.9
  • 95.40 %
  • 1605 ft.
  • 08/29 08:00 AM
  • 82
  • 63%
  • 29.93 Hg
  • 68
  • 103.4
  • 93.74 %
  • 2198 ft.
  • 08/29 11:00 AM
  • 88
  • 50%
  • 29.93 Hg
  • 67
  • 99.4
  • 92.79 %
  • 2538 ft.
  • 08/29 02:00 PM
  • 91
  • 48%
  • 29.93 Hg
  • 69
  • 105.0
  • 92.17 %
  • 2764 ft.

Get weather information from the National Weather Service here.