Air Density Online

Route 66 Raceway in Joliet, Illinois
Historical weather information* for Tuesday, April 20 2021

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


Get current weather for Route 66 Raceway.
Track elevation: 639 ft.

General conditions: Snow (< 1 in.) until evening.

  • Time
  • Temp
  • Hum
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Wind
  • Air Density
  • Density Altitude
  • Apr 20 12:00 am
  • 41 deg F
  • 80%
  • 29.33 Hg
  • 35 deg F
  • 30.8
  • NW 6 mph
  • 101.04 %
  • -354 ft.
  • Apr 20 1:00 am
  • 39 deg F
  • 81%
  • 29.34 Hg
  • 34 deg F
  • 28.8
  • NW 5 mph
  • 101.52 %
  • -517 ft.
  • Apr 20 2:00 am
  • 39 deg F
  • 82%
  • 29.35 Hg
  • 34 deg F
  • 29.2
  • NW 5 mph
  • 101.54 %
  • -525 ft.
  • Apr 20 3:00 am
  • 38 deg F
  • 84%
  • 29.36 Hg
  • 34 deg F
  • 28.7
  • NW 5 mph
  • 101.79 %
  • -607 ft.
  • Apr 20 4:00 am
  • 38 deg F
  • 85%
  • 29.36 Hg
  • 34 deg F
  • 29.1
  • NW 6 mph
  • 101.79 %
  • -608 ft.
  • Apr 20 5:00 am
  • 37 deg F
  • 87%
  • 29.36 Hg
  • 34 deg F
  • 28.6
  • NW 5 mph
  • 101.99 %
  • -677 ft.
  • Apr 20 6:00 am
  • 36 deg F
  • 90%
  • 29.36 Hg
  • 33 deg F
  • 28.4
  • NW 5 mph
  • 102.22 %
  • -755 ft.
  • Apr 20 7:00 am
  • 36 deg F
  • 92%
  • 29.39 Hg
  • 34 deg F
  • 29.0
  • N 5 mph
  • 102.29 %
  • -777 ft.
  • Apr 20 8:00 am
  • 37 deg F
  • 95%
  • 29.40 Hg
  • 36 deg F
  • 31.2
  • NE 4 mph
  • 102.09 %
  • -711 ft.
  • Apr 20 9:00 am
  • 36 deg F
  • 100%
  • 29.41 Hg
  • 36 deg F
  • 31.6
  • NE 3 mph
  • 102.32 %
  • -788 ft.
  • Apr 20 10:00 am
  • 35 deg F
  • 100%
  • 29.42 Hg
  • 35 deg F
  • 30.3
  • NE 4 mph
  • 102.58 %
  • -874 ft.
  • Apr 20 11:00 am
  • 35 deg F
  • 100%
  • 29.42 Hg
  • 35 deg F
  • 30.3
  • NE 5 mph
  • 102.57 %
  • -870 ft.
  • Apr 20 12:00 pm
  • 36 deg F
  • 100%
  • 29.40 Hg
  • 36 deg F
  • 31.6
  • NE 6 mph
  • 102.29 %
  • -777 ft.
  • Apr 20 1:00 pm
  • 36 deg F
  • 100%
  • 29.40 Hg
  • 36 deg F
  • 31.6
  • NE 7 mph
  • 102.28 %
  • -774 ft.
  • Apr 20 2:00 pm
  • 37 deg F
  • 99%
  • 29.39 Hg
  • 37 deg F
  • 32.5
  • NE 6 mph
  • 102.03 %
  • -690 ft.
  • Apr 20 3:00 pm
  • 39 deg F
  • 86%
  • 29.39 Hg
  • 35 deg F
  • 30.6
  • NE 6 mph
  • 101.64 %
  • -558 ft.
  • Apr 20 4:00 pm
  • 38 deg F
  • 84%
  • 29.39 Hg
  • 34 deg F
  • 28.7
  • NE 6 mph
  • 101.89 %
  • -641 ft.
  • Apr 20 5:00 pm
  • 38 deg F
  • 83%
  • 29.38 Hg
  • 33 deg F
  • 28.4
  • NE 5 mph
  • 101.87 %
  • -637 ft.
  • Apr 20 6:00 pm
  • 38 deg F
  • 81%
  • 29.39 Hg
  • 33 deg F
  • 27.7
  • SE 5 mph
  • 101.91 %
  • -649 ft.
  • Apr 20 7:00 pm
  • 38 deg F
  • 80%
  • 29.39 Hg
  • 32 deg F
  • 27.3
  • SE 4 mph
  • 101.92 %
  • -652 ft.
  • Apr 20 8:00 pm
  • 37 deg F
  • 86%
  • 29.42 Hg
  • 33 deg F
  • 28.2
  • SE 4 mph
  • 102.20 %
  • -748 ft.
  • Apr 20 9:00 pm
  • 35 deg F
  • 93%
  • 29.43 Hg
  • 33 deg F
  • 28.2
  • SW 3 mph
  • 102.66 %
  • -901 ft.
  • Apr 20 10:00 pm
  • 34 deg F
  • 100%
  • 29.43 Hg
  • 34 deg F
  • 29.1
  • SW 3 mph
  • 102.86 %
  • -970 ft.
  • Apr 20 11:00 pm
  • 34 deg F
  • 100%
  • 29.43 Hg
  • 34 deg F
  • 29.1
  • SW 3 mph
  • 102.85 %
  • -966 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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