Air Density Online

Martinsville Speedway in Martinsville, Virginia
Historical weather information* for Friday, September 20 2019

Powered by Darksky.net. Dates available from 2016-present. Please note that some dates might have incomplete data.


Get current weather for Martinsville Speedway.
Track elevation: 748 ft.

General conditions: Clear throughout the day.

  • Time
  • Temp
  • Hum
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Wind
  • Air Density
  • Density Altitude
  • Sep 20 12:00 am
  • 51 deg F
  • 95%
  • 29.47 Hg
  • 50 deg F
  • 53.4
  • NE 0 mph
  • 99.01 %
  • 341 ft.
  • Sep 20 1:00 am
  • 50 deg F
  • 94%
  • 29.47 Hg
  • 48 deg F
  • 50.9
  • NW 0 mph
  • 99.26 %
  • 254 ft.
  • Sep 20 2:00 am
  • 49 deg F
  • 98%
  • 29.48 Hg
  • 48 deg F
  • 51.1
  • NW 0 mph
  • 99.48 %
  • 178 ft.
  • Sep 20 3:00 am
  • 48 deg F
  • 98%
  • 29.47 Hg
  • 47 deg F
  • 49.2
  • NW 0 mph
  • 99.70 %
  • 102 ft.
  • Sep 20 4:00 am
  • 47 deg F
  • 98%
  • 29.47 Hg
  • 46 deg F
  • 47.4
  • NW 0 mph
  • 99.94 %
  • 19 ft.
  • Sep 20 5:00 am
  • 46 deg F
  • 98%
  • 29.48 Hg
  • 45 deg F
  • 45.6
  • NW 1 mph
  • 100.21 %
  • -70 ft.
  • Sep 20 6:00 am
  • 45 deg F
  • 99%
  • 29.50 Hg
  • 45 deg F
  • 44.3
  • NW 0 mph
  • 100.49 %
  • -167 ft.
  • Sep 20 7:00 am
  • 44 deg F
  • 99%
  • 29.50 Hg
  • 44 deg F
  • 42.6
  • NW 0 mph
  • 100.75 %
  • -257 ft.
  • Sep 20 8:00 am
  • 47 deg F
  • 99%
  • 29.52 Hg
  • 47 deg F
  • 47.8
  • NW 0 mph
  • 100.10 %
  • -34 ft.
  • Sep 20 9:00 am
  • 52 deg F
  • 98%
  • 29.52 Hg
  • 51 deg F
  • 57.2
  • NE 0 mph
  • 98.91 %
  • 373 ft.
  • Sep 20 10:00 am
  • 62 deg F
  • 77%
  • 29.52 Hg
  • 55 deg F
  • 64.5
  • SW 1 mph
  • 96.85 %
  • 1090 ft.
  • Sep 20 11:00 am
  • 67 deg F
  • 69%
  • 29.51 Hg
  • 57 deg F
  • 69.0
  • SW 4 mph
  • 95.80 %
  • 1460 ft.
  • Sep 20 12:00 pm
  • 71 deg F
  • 56%
  • 29.50 Hg
  • 55 deg F
  • 64.2
  • SW 4 mph
  • 95.16 %
  • 1689 ft.
  • Sep 20 1:00 pm
  • 73 deg F
  • 52%
  • 29.48 Hg
  • 54 deg F
  • 63.8
  • SW 1 mph
  • 94.73 %
  • 1843 ft.
  • Sep 20 2:00 pm
  • 76 deg F
  • 48%
  • 29.45 Hg
  • 55 deg F
  • 65.2
  • SW 3 mph
  • 94.09 %
  • 2071 ft.
  • Sep 20 3:00 pm
  • 78 deg F
  • 44%
  • 29.43 Hg
  • 54 deg F
  • 63.9
  • SW 1 mph
  • 93.68 %
  • 2217 ft.
  • Sep 20 4:00 pm
  • 79 deg F
  • 42%
  • 29.41 Hg
  • 54 deg F
  • 63.0
  • SE 3 mph
  • 93.47 %
  • 2294 ft.
  • Sep 20 5:00 pm
  • 80 deg F
  • 41%
  • 29.40 Hg
  • 54 deg F
  • 63.6
  • SE 1 mph
  • 93.27 %
  • 2365 ft.
  • Sep 20 6:00 pm
  • 79 deg F
  • 44%
  • 29.41 Hg
  • 55 deg F
  • 66.1
  • SW 1 mph
  • 93.40 %
  • 2319 ft.
  • Sep 20 7:00 pm
  • 75 deg F
  • 59%
  • 29.42 Hg
  • 60 deg F
  • 77.8
  • S 0 mph
  • 93.88 %
  • 2147 ft.
  • Sep 20 8:00 pm
  • 65 deg F
  • 80%
  • 29.42 Hg
  • 59 deg F
  • 74.9
  • SE 0 mph
  • 95.74 %
  • 1484 ft.
  • Sep 20 9:00 pm
  • 63 deg F
  • 88%
  • 29.43 Hg
  • 59 deg F
  • 76.9
  • W 0 mph
  • 96.11 %
  • 1351 ft.
  • Sep 20 10:00 pm
  • 61 deg F
  • 93%
  • 29.45 Hg
  • 59 deg F
  • 75.6
  • W 0 mph
  • 96.57 %
  • 1189 ft.
  • Sep 20 11:00 pm
  • 61 deg F
  • 89%
  • 29.46 Hg
  • 58 deg F
  • 72.3
  • SW 2 mph
  • 96.66 %
  • 1157 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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