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
  • 01/28 10:00 AM
  • 67
  • 61%
  • 29.93 Hg
  • 53
  • 60.0
  • 97.36 %
  • 915 ft.
  • 01/28 01:00 PM
  • 72
  • 55%
  • 29.93 Hg
  • 55
  • 64.3
  • 96.35 %
  • 1269 ft.
  • 01/28 04:00 PM
  • 66
  • 63%
  • 29.93 Hg
  • 53
  • 59.9
  • 97.54 %
  • 849 ft.
  • 01/28 07:00 PM
  • 59
  • 77%
  • 29.93 Hg
  • 52
  • 57.1
  • 98.92 %
  • 371 ft.
  • 01/28 10:00 PM
  • 56
  • 86%
  • 29.93 Hg
  • 52
  • 57.3
  • 99.49 %
  • 174 ft.
  • 01/29 01:00 AM
  • 54
  • 89%
  • 29.93 Hg
  • 51
  • 55.1
  • 99.93 %
  • 24 ft.
  • 01/29 04:00 AM
  • 53
  • 96%
  • 29.93 Hg
  • 52
  • 57.3
  • 100.08 %
  • -26 ft.
  • 01/29 07:00 AM
  • 57
  • 89%
  • 29.93 Hg
  • 54
  • 61.5
  • 99.21 %
  • 273 ft.
  • 01/29 10:00 AM
  • 67
  • 71%
  • 29.93 Hg
  • 57
  • 70.0
  • 97.14 %
  • 992 ft.
  • 01/29 01:00 PM
  • 71
  • 61%
  • 29.93 Hg
  • 57
  • 69.0
  • 96.43 %
  • 1241 ft.
  • 01/29 04:00 PM
  • 64
  • 75%
  • 29.93 Hg
  • 56
  • 66.6
  • 97.77 %
  • 771 ft.
  • 01/29 07:00 PM
  • 57
  • 90%
  • 29.93 Hg
  • 54
  • 62.2
  • 99.19 %
  • 278 ft.
  • 01/29 10:00 PM
  • 54
  • 93%
  • 29.93 Hg
  • 52
  • 57.6
  • 99.87 %
  • 43 ft.
  • 01/30 01:00 AM
  • 51
  • 90%
  • 29.93 Hg
  • 48
  • 49.8
  • 100.64 %
  • -218 ft.
  • 01/30 04:00 AM
  • 50
  • 83%
  • 29.93 Hg
  • 45
  • 44.2
  • 100.96 %
  • -329 ft.
  • 01/30 07:00 AM
  • 52
  • 74%
  • 29.93 Hg
  • 44
  • 42.4
  • 100.61 %
  • -208 ft.
  • 01/30 10:00 AM
  • 58
  • 60%
  • 29.93 Hg
  • 44
  • 42.8
  • 99.44 %
  • 194 ft.

Get weather information from the National Weather Service here.