Air Density Online

Big O Speedway in Ennis, Texas
Historical weather information* for Friday, July 23 2021

Powered by Darksky.net. Dates available from 2017-present. Please note that some dates might have incomplete data.


Get current weather for Big O Speedway.
Track elevation: 387 ft.

General conditions: Humid and partly cloudy throughout the day.

  • Time
  • Temp
  • Hum
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Wind
  • Air Density
  • Density Altitude
  • Jul 23 12:00 am
  • 79 deg F
  • 83%
  • 29.67 Hg
  • 73 deg F
  • 125.2
  • SW 9 mph
  • 92.98 %
  • 2471 ft.
  • Jul 23 1:00 am
  • 79 deg F
  • 87%
  • 29.67 Hg
  • 75 deg F
  • 131.4
  • SW 8 mph
  • 92.86 %
  • 2514 ft.
  • Jul 23 2:00 am
  • 78 deg F
  • 91%
  • 29.67 Hg
  • 75 deg F
  • 133.1
  • SW 6 mph
  • 93.02 %
  • 2457 ft.
  • Jul 23 3:00 am
  • 77 deg F
  • 93%
  • 29.67 Hg
  • 75 deg F
  • 131.5
  • SW 6 mph
  • 93.22 %
  • 2383 ft.
  • Jul 23 4:00 am
  • 77 deg F
  • 95%
  • 29.68 Hg
  • 75 deg F
  • 134.4
  • SW 6 mph
  • 93.17 %
  • 2401 ft.
  • Jul 23 5:00 am
  • 76 deg F
  • 97%
  • 29.67 Hg
  • 75 deg F
  • 132.7
  • SW 6 mph
  • 93.37 %
  • 2329 ft.
  • Jul 23 6:00 am
  • 75 deg F
  • 99%
  • 29.68 Hg
  • 75 deg F
  • 130.9
  • SW 5 mph
  • 93.60 %
  • 2246 ft.
  • Jul 23 7:00 am
  • 75 deg F
  • 100%
  • 29.69 Hg
  • 75 deg F
  • 132.3
  • SE 4 mph
  • 93.61 %
  • 2243 ft.
  • Jul 23 8:00 am
  • 77 deg F
  • 99%
  • 29.70 Hg
  • 77 deg F
  • 140.1
  • S 6 mph
  • 93.13 %
  • 2418 ft.
  • Jul 23 9:00 am
  • 80 deg F
  • 94%
  • 29.72 Hg
  • 78 deg F
  • 147.0
  • SW 10 mph
  • 92.51 %
  • 2641 ft.
  • Jul 23 10:00 am
  • 83 deg F
  • 89%
  • 29.72 Hg
  • 79 deg F
  • 153.7
  • SW 11 mph
  • 91.87 %
  • 2873 ft.
  • Jul 23 11:00 am
  • 86 deg F
  • 81%
  • 29.70 Hg
  • 79 deg F
  • 154.1
  • SW 12 mph
  • 91.31 %
  • 3081 ft.
  • Jul 23 12:00 pm
  • 88 deg F
  • 76%
  • 29.68 Hg
  • 79 deg F
  • 154.2
  • SW 14 mph
  • 90.91 %
  • 3227 ft.
  • Jul 23 1:00 pm
  • 90 deg F
  • 70%
  • 29.67 Hg
  • 79 deg F
  • 151.2
  • SW 15 mph
  • 90.59 %
  • 3343 ft.
  • Jul 23 2:00 pm
  • 90 deg F
  • 67%
  • 29.65 Hg
  • 78 deg F
  • 144.6
  • SW 14 mph
  • 90.66 %
  • 3317 ft.
  • Jul 23 3:00 pm
  • 91 deg F
  • 65%
  • 29.62 Hg
  • 78 deg F
  • 144.9
  • SW 13 mph
  • 90.41 %
  • 3410 ft.
  • Jul 23 4:00 pm
  • 93 deg F
  • 60%
  • 29.61 Hg
  • 77 deg F
  • 142.3
  • SW 12 mph
  • 90.10 %
  • 3525 ft.
  • Jul 23 5:00 pm
  • 94 deg F
  • 57%
  • 29.59 Hg
  • 76 deg F
  • 139.5
  • SW 11 mph
  • 89.94 %
  • 3587 ft.
  • Jul 23 6:00 pm
  • 94 deg F
  • 56%
  • 29.57 Hg
  • 76 deg F
  • 137.0
  • SW 12 mph
  • 89.93 %
  • 3589 ft.
  • Jul 23 7:00 pm
  • 92 deg F
  • 58%
  • 29.56 Hg
  • 75 deg F
  • 133.3
  • S 9 mph
  • 90.30 %
  • 3453 ft.
  • Jul 23 8:00 pm
  • 90 deg F
  • 61%
  • 29.58 Hg
  • 75 deg F
  • 131.6
  • SE 7 mph
  • 90.71 %
  • 3299 ft.
  • Jul 23 9:00 pm
  • 87 deg F
  • 67%
  • 29.58 Hg
  • 75 deg F
  • 131.5
  • SE 7 mph
  • 91.23 %
  • 3108 ft.
  • Jul 23 10:00 pm
  • 84 deg F
  • 73%
  • 29.59 Hg
  • 74 deg F
  • 130.0
  • SE 7 mph
  • 91.80 %
  • 2900 ft.
  • Jul 23 11:00 pm
  • 82 deg F
  • 76%
  • 29.59 Hg
  • 74 deg F
  • 126.8
  • SE 7 mph
  • 92.20 %
  • 2752 ft.
Share this page: share this page on Facebook share this page on Twitter share this page on LinkedIn share this page on Reddit

This page provides detailed weather information for racers to track weather at Big O Speedway. View full list of tracks. Learn more about how to use this site on our FAQ page.

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.


Supporters

  • Engler Machine
  • Kestrel Instruments
  • Good Vibrations Motorsports
  • RaceCarBook.com
  • Racing Junk
  • Alkydigger.com
  • Rons Fuel Injection

© 2021