Air Density Online

Current 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
  • 02/13 09:00 AM
  • 54 deg F
  • 93%
  • 29.93 Hg
  • 52 deg F
  • 57.6
  • 99.87 %
  • 43 ft.
  • 02/13 12:00 PM
  • 52 deg F
  • 89%
  • 29.93 Hg
  • 49 deg F
  • 51.1
  • 100.41 %
  • -141 ft.
  • 02/13 03:00 PM
  • 55 deg F
  • 69%
  • 29.93 Hg
  • 45 deg F
  • 44.2
  • 99.98 %
  • 6 ft.
  • 02/13 06:00 PM
  • 62 deg F
  • 50%
  • 29.93 Hg
  • 43 deg F
  • 41.1
  • 98.71 %
  • 444 ft.
  • 02/13 09:00 PM
  • 64 deg F
  • 45%
  • 29.93 Hg
  • 42 deg F
  • 39.7
  • 98.37 %
  • 563 ft.
  • 02/14 12:00 AM
  • 61 deg F
  • 51%
  • 29.93 Hg
  • 43 deg F
  • 40.5
  • 98.91 %
  • 373 ft.
  • 02/14 03:00 AM
  • 54 deg F
  • 71%
  • 29.93 Hg
  • 45 deg F
  • 43.8
  • 100.19 %
  • -64 ft.
  • 02/14 06:00 AM
  • 52 deg F
  • 80%
  • 29.93 Hg
  • 46 deg F
  • 45.9
  • 100.53 %
  • -181 ft.
  • 02/14 09:00 AM
  • 50 deg F
  • 93%
  • 29.93 Hg
  • 48 deg F
  • 49.6
  • 100.84 %
  • -287 ft.
  • 02/14 12:00 PM
  • 49 deg F
  • 100%
  • 29.93 Hg
  • 49 deg F
  • 51.4
  • 101.00 %
  • -340 ft.
  • 02/14 03:00 PM
  • 55 deg F
  • 97%
  • 29.93 Hg
  • 54 deg F
  • 62.4
  • 99.57 %
  • 147 ft.
  • 02/14 06:00 PM
  • 66 deg F
  • 70%
  • 29.93 Hg
  • 56 deg F
  • 66.6
  • 97.39 %
  • 901 ft.
  • 02/14 09:00 PM
  • 70 deg F
  • 64%
  • 29.93 Hg
  • 57 deg F
  • 69.9
  • 96.59 %
  • 1184 ft.
  • 02/15 12:00 AM
  • 67 deg F
  • 70%
  • 29.93 Hg
  • 57 deg F
  • 69.0
  • 97.16 %
  • 984 ft.
  • 02/15 03:00 AM
  • 62 deg F
  • 83%
  • 29.93 Hg
  • 57 deg F
  • 68.7
  • 98.10 %
  • 657 ft.
  • 02/15 06:00 AM
  • 60 deg F
  • 97%
  • 29.93 Hg
  • 59 deg F
  • 74.9
  • 98.34 %
  • 574 ft.
  • 02/15 09:00 AM
  • 59 deg F
  • 100%
  • 29.93 Hg
  • 59 deg F
  • 74.5
  • 98.53 %
  • 505 ft.

Get weather information from the National Weather Service here.