Air Density Online

Race USA in Tucson, Arizona
Historical weather information* for Sunday, September 15 2019

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


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

General conditions: Light rain in the morning.

  • Time
  • Temp
  • Hum
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Wind
  • Air Density
  • Density Altitude
  • Sep 15 12:00 am
  • 74 deg F
  • 55%
  • 27.15 Hg
  • 57 deg F
  • 76.0
  • SE 9 mph
  • 86.84 %
  • 4752 ft.
  • Sep 15 1:00 am
  • 74 deg F
  • 56%
  • 27.14 Hg
  • 57 deg F
  • 77.4
  • E 10 mph
  • 86.79 %
  • 4770 ft.
  • Sep 15 2:00 am
  • 72 deg F
  • 59%
  • 27.14 Hg
  • 57 deg F
  • 76.2
  • E 9 mph
  • 87.13 %
  • 4642 ft.
  • Sep 15 3:00 am
  • 71 deg F
  • 67%
  • 27.12 Hg
  • 60 deg F
  • 83.9
  • SE 9 mph
  • 87.09 %
  • 4655 ft.
  • Sep 15 4:00 am
  • 71 deg F
  • 66%
  • 27.12 Hg
  • 59 deg F
  • 82.6
  • SE 7 mph
  • 87.10 %
  • 4652 ft.
  • Sep 15 5:00 am
  • 69 deg F
  • 72%
  • 27.13 Hg
  • 60 deg F
  • 84.2
  • SE 4 mph
  • 87.44 %
  • 4524 ft.
  • Sep 15 6:00 am
  • 69 deg F
  • 76%
  • 27.14 Hg
  • 61 deg F
  • 88.9
  • SE 6 mph
  • 87.39 %
  • 4541 ft.
  • Sep 15 7:00 am
  • 69 deg F
  • 82%
  • 27.16 Hg
  • 63 deg F
  • 96.0
  • E 7 mph
  • 87.29 %
  • 4581 ft.
  • Sep 15 8:00 am
  • 69 deg F
  • 83%
  • 27.17 Hg
  • 64 deg F
  • 97.1
  • NE 7 mph
  • 87.33 %
  • 4566 ft.
  • Sep 15 9:00 am
  • 70 deg F
  • 81%
  • 27.18 Hg
  • 64 deg F
  • 98.1
  • SE 7 mph
  • 87.16 %
  • 4629 ft.
  • Sep 15 10:00 am
  • 74 deg F
  • 68%
  • 27.19 Hg
  • 63 deg F
  • 94.2
  • SE 8 mph
  • 86.61 %
  • 4838 ft.
  • Sep 15 11:00 am
  • 77 deg F
  • 64%
  • 27.16 Hg
  • 64 deg F
  • 98.1
  • SE 8 mph
  • 85.98 %
  • 5082 ft.
  • Sep 15 12:00 pm
  • 80 deg F
  • 57%
  • 27.14 Hg
  • 63 deg F
  • 96.5
  • SE 4 mph
  • 85.45 %
  • 5286 ft.
  • Sep 15 1:00 pm
  • 83 deg F
  • 51%
  • 27.11 Hg
  • 63 deg F
  • 95.3
  • SW 3 mph
  • 84.92 %
  • 5490 ft.
  • Sep 15 2:00 pm
  • 86 deg F
  • 45%
  • 27.09 Hg
  • 62 deg F
  • 92.6
  • NW 5 mph
  • 84.43 %
  • 5680 ft.
  • Sep 15 3:00 pm
  • 87 deg F
  • 40%
  • 27.06 Hg
  • 60 deg F
  • 84.9
  • W 6 mph
  • 84.33 %
  • 5719 ft.
  • Sep 15 4:00 pm
  • 88 deg F
  • 37%
  • 27.04 Hg
  • 59 deg F
  • 81.1
  • NW 7 mph
  • 84.19 %
  • 5775 ft.
  • Sep 15 5:00 pm
  • 89 deg F
  • 33%
  • 27.03 Hg
  • 56 deg F
  • 74.5
  • NW 7 mph
  • 84.14 %
  • 5795 ft.
  • Sep 15 6:00 pm
  • 87 deg F
  • 34%
  • 27.04 Hg
  • 55 deg F
  • 72.0
  • NW 6 mph
  • 84.51 %
  • 5649 ft.
  • Sep 15 7:00 pm
  • 85 deg F
  • 36%
  • 27.07 Hg
  • 55 deg F
  • 71.5
  • NW 4 mph
  • 84.92 %
  • 5492 ft.
  • Sep 15 8:00 pm
  • 84 deg F
  • 40%
  • 27.11 Hg
  • 57 deg F
  • 76.9
  • NE 3 mph
  • 85.10 %
  • 5422 ft.
  • Sep 15 9:00 pm
  • 83 deg F
  • 44%
  • 27.13 Hg
  • 59 deg F
  • 81.9
  • SE 3 mph
  • 85.22 %
  • 5375 ft.
  • Sep 15 10:00 pm
  • 81 deg F
  • 47%
  • 27.16 Hg
  • 59 deg F
  • 81.9
  • SE 4 mph
  • 85.63 %
  • 5216 ft.
  • Sep 15 11:00 pm
  • 80 deg F
  • 51%
  • 27.16 Hg
  • 60 deg F
  • 86.1
  • SE 5 mph
  • 85.71 %
  • 5184 ft.
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