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
  • 08/03 08:00 AM
  • 84
  • 75%
  • 29.93 Hg
  • 75
  • 132.2
  • 92.79 %
  • 2538 ft.
  • 08/03 11:00 AM
  • 91
  • 55%
  • 29.93 Hg
  • 73
  • 120.7
  • 91.85 %
  • 2882 ft.
  • 08/03 02:00 PM
  • 95
  • 55%
  • 29.93 Hg
  • 76
  • 137.1
  • 90.85 %
  • 3248 ft.
  • 08/03 05:00 PM
  • 91
  • 60%
  • 29.93 Hg
  • 75
  • 132.0
  • 91.62 %
  • 2967 ft.
  • 08/03 08:00 PM
  • 84
  • 77%
  • 29.93 Hg
  • 76
  • 135.8
  • 92.72 %
  • 2566 ft.
  • 08/03 11:00 PM
  • 81
  • 88%
  • 29.93 Hg
  • 77
  • 141.0
  • 93.12 %
  • 2418 ft.
  • 08/04 02:00 AM
  • 79
  • 91%
  • 29.93 Hg
  • 76
  • 136.4
  • 93.57 %
  • 2259 ft.
  • 08/04 05:00 AM
  • 78
  • 94%
  • 29.93 Hg
  • 76
  • 136.4
  • 93.74 %
  • 2196 ft.
  • 08/04 08:00 AM
  • 86
  • 75%
  • 29.93 Hg
  • 77
  • 141.2
  • 92.27 %
  • 2729 ft.
  • 08/04 11:00 AM
  • 91
  • 62%
  • 29.93 Hg
  • 76
  • 136.5
  • 91.52 %
  • 3001 ft.
  • 08/04 02:00 PM
  • 94
  • 58%
  • 29.93 Hg
  • 77
  • 140.3
  • 90.95 %
  • 3211 ft.
  • 08/04 05:00 PM
  • 90
  • 65%
  • 29.93 Hg
  • 77
  • 138.8
  • 91.65 %
  • 2957 ft.
  • 08/04 08:00 PM
  • 85
  • 77%
  • 29.93 Hg
  • 77
  • 140.4
  • 92.45 %
  • 2662 ft.
  • 08/04 11:00 PM
  • 82
  • 84%
  • 29.93 Hg
  • 77
  • 139.0
  • 92.99 %
  • 2465 ft.
  • 08/05 02:00 AM
  • 80
  • 91%
  • 29.93 Hg
  • 77
  • 141.1
  • 93.29 %
  • 2357 ft.
  • 08/05 05:00 AM
  • 79
  • 94%
  • 29.93 Hg
  • 77
  • 141.1
  • 93.47 %
  • 2294 ft.
  • 08/05 08:00 AM
  • 87
  • 75%
  • 29.93 Hg
  • 78
  • 145.9
  • 92.00 %
  • 2826 ft.

Get weather information from the National Weather Service here.