Air Density Online

Thunder Mountain Speedway in Brookville, Pennsylvania
Historical weather information* for Wednesday, March 20 2019

All weather data from Darksky.net. Please note that some dates might have incomplete data.


Get current weather for Thunder Mountain Speedway.
Track elevation: 1690 ft.

General conditions: Mostly cloudy overnight.

  • Time
  • Temp
  • Hum
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Wind
  • Air Density
  • Density Altitude
  • Mar 20 12:00 am
  • 31 deg F
  • 54%
  • 28.55 Hg
  • 18 deg F
  • 14.3
  • NE 1 mph
  • 100.74 %
  • -251 ft.
  • Mar 20 1:00 am
  • 27 deg F
  • 61%
  • 28.55 Hg
  • 17 deg F
  • 13.7
  • NE 1 mph
  • 101.59 %
  • -541 ft.
  • Mar 20 2:00 am
  • 26 deg F
  • 66%
  • 28.55 Hg
  • 18 deg F
  • 14.2
  • NE 1 mph
  • 101.78 %
  • -607 ft.
  • Mar 20 3:00 am
  • 27 deg F
  • 61%
  • 28.54 Hg
  • 17 deg F
  • 13.7
  • E 1 mph
  • 101.55 %
  • -527 ft.
  • Mar 20 4:00 am
  • 26 deg F
  • 66%
  • 28.52 Hg
  • 18 deg F
  • 14.3
  • SE 4 mph
  • 101.67 %
  • -569 ft.
  • Mar 20 5:00 am
  • 26 deg F
  • 67%
  • 28.52 Hg
  • 18 deg F
  • 14.5
  • SE 1 mph
  • 101.65 %
  • -560 ft.
  • Mar 20 6:00 am
  • 22 deg F
  • 70%
  • 28.51 Hg
  • 16 deg F
  • 12.8
  • E 5 mph
  • 102.52 %
  • -855 ft.
  • Mar 20 7:00 am
  • 23 deg F
  • 73%
  • 28.51 Hg
  • 17 deg F
  • 13.9
  • SE 5 mph
  • 102.27 %
  • -771 ft.
  • Mar 20 8:00 am
  • 24 deg F
  • 74%
  • 28.51 Hg
  • 18 deg F
  • 14.7
  • SE 6 mph
  • 102.04 %
  • -693 ft.
  • Mar 20 9:00 am
  • 26 deg F
  • 74%
  • 28.51 Hg
  • 20 deg F
  • 16.0
  • SE 7 mph
  • 101.57 %
  • -535 ft.
  • Mar 20 10:00 am
  • 35 deg F
  • 50%
  • 28.50 Hg
  • 20 deg F
  • 15.6
  • SE 6 mph
  • 99.70 %
  • 102 ft.
  • Mar 20 11:00 am
  • 40 deg F
  • 40%
  • 28.48 Hg
  • 19 deg F
  • 15.2
  • SE 8 mph
  • 98.67 %
  • 459 ft.
  • Mar 20 12:00 pm
  • 45 deg F
  • 33%
  • 28.46 Hg
  • 19 deg F
  • 15.2
  • SE 8 mph
  • 97.61 %
  • 827 ft.
  • Mar 20 1:00 pm
  • 45 deg F
  • 33%
  • 28.44 Hg
  • 19 deg F
  • 15.2
  • SE 8 mph
  • 97.53 %
  • 855 ft.
  • Mar 20 2:00 pm
  • 49 deg F
  • 28%
  • 28.41 Hg
  • 19 deg F
  • 15.0
  • SW 8 mph
  • 96.67 %
  • 1154 ft.
  • Mar 20 3:00 pm
  • 50 deg F
  • 23%
  • 28.37 Hg
  • 16 deg F
  • 12.8
  • SW 7 mph
  • 96.41 %
  • 1246 ft.
  • Mar 20 4:00 pm
  • 51 deg F
  • 23%
  • 28.35 Hg
  • 17 deg F
  • 13.3
  • SE 7 mph
  • 96.14 %
  • 1341 ft.
  • Mar 20 5:00 pm
  • 51 deg F
  • 21%
  • 28.35 Hg
  • 15 deg F
  • 12.2
  • SW 8 mph
  • 96.14 %
  • 1341 ft.
  • Mar 20 6:00 pm
  • 50 deg F
  • 24%
  • 28.33 Hg
  • 17 deg F
  • 13.4
  • SW 5 mph
  • 96.25 %
  • 1303 ft.
  • Mar 20 7:00 pm
  • 49 deg F
  • 24%
  • 28.32 Hg
  • 16 deg F
  • 12.9
  • SW 1 mph
  • 96.43 %
  • 1240 ft.
  • Mar 20 8:00 pm
  • 46 deg F
  • 29%
  • 28.31 Hg
  • 17 deg F
  • 14.0
  • SE 6 mph
  • 96.93 %
  • 1065 ft.
  • Mar 20 9:00 pm
  • 44 deg F
  • 37%
  • 28.31 Hg
  • 21 deg F
  • 16.5
  • SE 7 mph
  • 97.26 %
  • 948 ft.
  • Mar 20 10:00 pm
  • 42 deg F
  • 41%
  • 28.31 Hg
  • 21 deg F
  • 16.9
  • SE 9 mph
  • 97.64 %
  • 815 ft.
  • Mar 20 11:00 pm
  • 40 deg F
  • 44%
  • 28.30 Hg
  • 21 deg F
  • 16.8
  • SE 7 mph
  • 97.99 %
  • 692 ft.
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Please note that basic weather data used here is obtained from third party weather providers. As a result, the weather information provided cannot be guaranteed by airdensityonline.com. Airdensityonline.com is not a representative of any third party weather providers.


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