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
  • 11/24 07:00 AM
  • 56
  • 57%
  • 29.93 Hg
  • 41
  • 37.8
  • 99.93 %
  • 22 ft.
  • 11/24 10:00 AM
  • 64
  • 38%
  • 29.93 Hg
  • 38
  • 33.5
  • 98.51 %
  • 515 ft.
  • 11/24 01:00 PM
  • 66
  • 31%
  • 29.93 Hg
  • 35
  • 29.3
  • 98.22 %
  • 612 ft.
  • 11/24 04:00 PM
  • 55
  • 48%
  • 29.93 Hg
  • 36
  • 30.6
  • 100.29 %
  • -100 ft.
  • 11/24 07:00 PM
  • 48
  • 61%
  • 29.93 Hg
  • 35
  • 30.1
  • 101.69 %
  • -575 ft.
  • 11/24 10:00 PM
  • 45
  • 68%
  • 29.93 Hg
  • 35
  • 29.9
  • 102.30 %
  • -780 ft.
  • 11/25 01:00 AM
  • 43
  • 71%
  • 29.93 Hg
  • 34
  • 28.9
  • 102.73 %
  • -924 ft.
  • 11/25 04:00 AM
  • 41
  • 76%
  • 29.93 Hg
  • 34
  • 28.7
  • 103.14 %
  • -1064 ft.
  • 11/25 07:00 AM
  • 49
  • 66%
  • 29.93 Hg
  • 38
  • 33.8
  • 101.40 %
  • -478 ft.
  • 11/25 10:00 AM
  • 60
  • 40%
  • 29.93 Hg
  • 36
  • 30.6
  • 99.33 %
  • 230 ft.
  • 11/25 01:00 PM
  • 63
  • 35%
  • 29.93 Hg
  • 35
  • 29.7
  • 98.78 %
  • 420 ft.
  • 11/25 04:00 PM
  • 55
  • 49%
  • 29.93 Hg
  • 36
  • 31.3
  • 100.28 %
  • -95 ft.
  • 11/25 07:00 PM
  • 49
  • 65%
  • 29.93 Hg
  • 38
  • 33.3
  • 101.41 %
  • -482 ft.
  • 11/25 10:00 PM
  • 47
  • 68%
  • 29.93 Hg
  • 37
  • 32.3
  • 101.84 %
  • -625 ft.
  • 11/26 01:00 AM
  • 45
  • 79%
  • 29.93 Hg
  • 39
  • 34.8
  • 102.18 %
  • -741 ft.
  • 11/26 04:00 AM
  • 44
  • 73%
  • 29.93 Hg
  • 36
  • 30.9
  • 102.48 %
  • -840 ft.
  • 11/26 07:00 AM
  • 53
  • 62%
  • 29.93 Hg
  • 40
  • 36.8
  • 100.54 %
  • -185 ft.

Get weather information from the National Weather Service here.