Air Density Online

USA Raceway in Tucson, Arizona
Historical weather information* for Monday, September 21 2020

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


Get current weather for USA Raceway.
Track elevation: 2677.2 ft.

General conditions: Clear throughout the day.

  • Time
  • Temp
  • Hum
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Wind
  • Air Density
  • Density Altitude
  • Sep 21 12:00 am
  • 81 deg F
  • 26%
  • 27.09 Hg
  • 43 deg F
  • 45.0
  • SE 4 mph
  • 86.13 %
  • 5023 ft.
  • Sep 21 1:00 am
  • 79 deg F
  • 30%
  • 27.10 Hg
  • 45 deg F
  • 48.7
  • SE 5 mph
  • 86.40 %
  • 4921 ft.
  • Sep 21 2:00 am
  • 76 deg F
  • 32%
  • 27.11 Hg
  • 44 deg F
  • 47.0
  • SE 6 mph
  • 86.96 %
  • 4707 ft.
  • Sep 21 3:00 am
  • 74 deg F
  • 36%
  • 27.11 Hg
  • 45 deg F
  • 49.5
  • SE 6 mph
  • 87.23 %
  • 4605 ft.
  • Sep 21 4:00 am
  • 72 deg F
  • 39%
  • 27.11 Hg
  • 46 deg F
  • 50.1
  • SE 6 mph
  • 87.55 %
  • 4482 ft.
  • Sep 21 5:00 am
  • 73 deg F
  • 39%
  • 27.11 Hg
  • 47 deg F
  • 51.9
  • SE 5 mph
  • 87.37 %
  • 4551 ft.
  • Sep 21 6:00 am
  • 72 deg F
  • 39%
  • 27.14 Hg
  • 46 deg F
  • 50.1
  • SE 5 mph
  • 87.64 %
  • 4449 ft.
  • Sep 21 7:00 am
  • 74 deg F
  • 38%
  • 27.15 Hg
  • 47 deg F
  • 52.2
  • SE 6 mph
  • 87.32 %
  • 4570 ft.
  • Sep 21 8:00 am
  • 79 deg F
  • 34%
  • 27.17 Hg
  • 48 deg F
  • 55.1
  • SE 5 mph
  • 86.52 %
  • 4874 ft.
  • Sep 21 9:00 am
  • 83 deg F
  • 30%
  • 27.17 Hg
  • 48 deg F
  • 55.4
  • SE 3 mph
  • 85.88 %
  • 5121 ft.
  • Sep 21 10:00 am
  • 87 deg F
  • 26%
  • 27.16 Hg
  • 48 deg F
  • 54.6
  • NW 4 mph
  • 85.24 %
  • 5367 ft.
  • Sep 21 11:00 am
  • 90 deg F
  • 23%
  • 27.15 Hg
  • 47 deg F
  • 53.1
  • NW 5 mph
  • 84.77 %
  • 5549 ft.
  • Sep 21 12:00 pm
  • 92 deg F
  • 21%
  • 27.14 Hg
  • 46 deg F
  • 51.6
  • NW 7 mph
  • 84.43 %
  • 5681 ft.
  • Sep 21 1:00 pm
  • 94 deg F
  • 18%
  • 27.11 Hg
  • 44 deg F
  • 47.1
  • NW 8 mph
  • 84.13 %
  • 5798 ft.
  • Sep 21 2:00 pm
  • 96 deg F
  • 16%
  • 27.08 Hg
  • 43 deg F
  • 44.5
  • NW 9 mph
  • 83.80 %
  • 5927 ft.
  • Sep 21 3:00 pm
  • 97 deg F
  • 15%
  • 27.06 Hg
  • 42 deg F
  • 43.0
  • NW 8 mph
  • 83.61 %
  • 6001 ft.
  • Sep 21 4:00 pm
  • 95 deg F
  • 15%
  • 27.05 Hg
  • 40 deg F
  • 40.5
  • NW 10 mph
  • 83.94 %
  • 5873 ft.
  • Sep 21 5:00 pm
  • 95 deg F
  • 16%
  • 27.05 Hg
  • 42 deg F
  • 43.2
  • NW 10 mph
  • 83.89 %
  • 5894 ft.
  • Sep 21 6:00 pm
  • 92 deg F
  • 19%
  • 27.07 Hg
  • 44 deg F
  • 46.8
  • NW 10 mph
  • 84.31 %
  • 5729 ft.
  • Sep 21 7:00 pm
  • 89 deg F
  • 22%
  • 27.09 Hg
  • 45 deg F
  • 49.3
  • NW 7 mph
  • 84.79 %
  • 5542 ft.
  • Sep 21 8:00 pm
  • 86 deg F
  • 23%
  • 27.11 Hg
  • 44 deg F
  • 46.8
  • NW 5 mph
  • 85.37 %
  • 5317 ft.
  • Sep 21 9:00 pm
  • 84 deg F
  • 25%
  • 27.12 Hg
  • 44 deg F
  • 47.7
  • NW 5 mph
  • 85.72 %
  • 5183 ft.
  • Sep 21 10:00 pm
  • 82 deg F
  • 28%
  • 27.14 Hg
  • 46 deg F
  • 50.1
  • SW 4 mph
  • 86.02 %
  • 5066 ft.
  • Sep 21 11:00 pm
  • 81 deg F
  • 29%
  • 27.14 Hg
  • 46 deg F
  • 50.2
  • SW 4 mph
  • 86.18 %
  • 5006 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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