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
  • 02/28 04:00 PM
  • 54
  • 75%
  • 29.93 Hg
  • 46
  • 46.3
  • 100.13 %
  • -44 ft.
  • 02/28 07:00 PM
  • 52
  • 83%
  • 29.93 Hg
  • 47
  • 47.6
  • 100.49 %
  • -168 ft.
  • 02/28 10:00 PM
  • 51
  • 96%
  • 29.93 Hg
  • 50
  • 53.2
  • 100.56 %
  • -192 ft.
  • 03/01 01:00 AM
  • 51
  • 100%
  • 29.93 Hg
  • 51
  • 55.4
  • 100.51 %
  • -174 ft.
  • 03/01 04:00 AM
  • 51
  • 100%
  • 29.93 Hg
  • 51
  • 55.4
  • 100.51 %
  • -174 ft.
  • 03/01 07:00 AM
  • 57
  • 100%
  • 29.93 Hg
  • 57
  • 69.2
  • 99.03 %
  • 333 ft.
  • 03/01 10:00 AM
  • 65
  • 93%
  • 29.93 Hg
  • 63
  • 85.8
  • 97.16 %
  • 984 ft.
  • 03/01 01:00 PM
  • 68
  • 87%
  • 29.93 Hg
  • 64
  • 89.2
  • 96.53 %
  • 1203 ft.
  • 03/01 04:00 PM
  • 66
  • 90%
  • 29.93 Hg
  • 63
  • 86.0
  • 96.97 %
  • 1050 ft.
  • 03/01 07:00 PM
  • 63
  • 93%
  • 29.93 Hg
  • 61
  • 79.9
  • 97.66 %
  • 809 ft.
  • 03/01 10:00 PM
  • 62
  • 93%
  • 29.93 Hg
  • 60
  • 77.1
  • 97.91 %
  • 722 ft.
  • 03/02 01:00 AM
  • 61
  • 90%
  • 29.93 Hg
  • 58
  • 71.9
  • 98.21 %
  • 617 ft.
  • 03/02 04:00 AM
  • 60
  • 93%
  • 29.93 Hg
  • 58
  • 71.7
  • 98.40 %
  • 550 ft.
  • 03/02 07:00 AM
  • 64
  • 100%
  • 29.93 Hg
  • 64
  • 89.2
  • 97.27 %
  • 945 ft.
  • 03/02 10:00 AM
  • 70
  • 94%
  • 29.93 Hg
  • 68
  • 103.5
  • 95.86 %
  • 1441 ft.
  • 03/02 01:00 PM
  • 72
  • 88%
  • 29.93 Hg
  • 68
  • 103.7
  • 95.49 %
  • 1570 ft.
  • 03/02 04:00 PM
  • 70
  • 91%
  • 29.93 Hg
  • 67
  • 100.1
  • 95.93 %
  • 1415 ft.

Get weather information from the National Weather Service here.