Air Density Online

Knoxville Raceway in Knoxville, Iowa
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 Knoxville Raceway.
Track elevation: 879 ft.

General conditions: Humid throughout the day.

  • Time
  • Temp
  • Hum
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Wind
  • Air Density
  • Density Altitude
  • Sep 15 12:00 am
  • 71 deg F
  • 86%
  • 29.04 Hg
  • 67 deg F
  • 100.9
  • SE 7 mph
  • 92.90 %
  • 2501 ft.
  • Sep 15 1:00 am
  • 71 deg F
  • 89%
  • 29.03 Hg
  • 68 deg F
  • 104.6
  • SW 6 mph
  • 92.79 %
  • 2539 ft.
  • Sep 15 2:00 am
  • 72 deg F
  • 90%
  • 29.03 Hg
  • 69 deg F
  • 109.5
  • SW 6 mph
  • 92.50 %
  • 2647 ft.
  • Sep 15 3:00 am
  • 72 deg F
  • 93%
  • 29.02 Hg
  • 70 deg F
  • 113.3
  • SW 6 mph
  • 92.40 %
  • 2681 ft.
  • Sep 15 4:00 am
  • 73 deg F
  • 92%
  • 29.03 Hg
  • 71 deg F
  • 116.0
  • SW 7 mph
  • 92.20 %
  • 2754 ft.
  • Sep 15 5:00 am
  • 73 deg F
  • 93%
  • 29.03 Hg
  • 71 deg F
  • 117.3
  • SW 6 mph
  • 92.16 %
  • 2767 ft.
  • Sep 15 6:00 am
  • 72 deg F
  • 92%
  • 29.02 Hg
  • 70 deg F
  • 112.0
  • SW 7 mph
  • 92.43 %
  • 2669 ft.
  • Sep 15 7:00 am
  • 73 deg F
  • 92%
  • 29.03 Hg
  • 71 deg F
  • 116.0
  • SW 7 mph
  • 92.20 %
  • 2755 ft.
  • Sep 15 8:00 am
  • 73 deg F
  • 91%
  • 29.03 Hg
  • 70 deg F
  • 114.7
  • SW 6 mph
  • 92.22 %
  • 2747 ft.
  • Sep 15 9:00 am
  • 77 deg F
  • 82%
  • 29.04 Hg
  • 71 deg F
  • 118.2
  • SW 8 mph
  • 91.49 %
  • 3013 ft.
  • Sep 15 10:00 am
  • 79 deg F
  • 76%
  • 29.05 Hg
  • 71 deg F
  • 116.9
  • SW 10 mph
  • 91.22 %
  • 3114 ft.
  • Sep 15 11:00 am
  • 81 deg F
  • 73%
  • 29.04 Hg
  • 72 deg F
  • 120.0
  • SW 8 mph
  • 90.80 %
  • 3266 ft.
  • Sep 15 12:00 pm
  • 83 deg F
  • 69%
  • 29.04 Hg
  • 72 deg F
  • 121.1
  • W 7 mph
  • 90.42 %
  • 3407 ft.
  • Sep 15 1:00 pm
  • 85 deg F
  • 67%
  • 29.03 Hg
  • 73 deg F
  • 125.5
  • SW 6 mph
  • 89.98 %
  • 3570 ft.
  • Sep 15 2:00 pm
  • 87 deg F
  • 64%
  • 29.02 Hg
  • 73 deg F
  • 127.9
  • W 6 mph
  • 89.58 %
  • 3718 ft.
  • Sep 15 3:00 pm
  • 88 deg F
  • 60%
  • 29.02 Hg
  • 72 deg F
  • 123.6
  • NW 6 mph
  • 89.50 %
  • 3749 ft.
  • Sep 15 4:00 pm
  • 89 deg F
  • 56%
  • 29.01 Hg
  • 71 deg F
  • 119.0
  • NW 6 mph
  • 89.40 %
  • 3785 ft.
  • Sep 15 5:00 pm
  • 89 deg F
  • 54%
  • 29.01 Hg
  • 70 deg F
  • 114.7
  • NW 5 mph
  • 89.49 %
  • 3753 ft.
  • Sep 15 6:00 pm
  • 87 deg F
  • 58%
  • 29.03 Hg
  • 71 deg F
  • 115.6
  • NW 4 mph
  • 89.85 %
  • 3619 ft.
  • Sep 15 7:00 pm
  • 84 deg F
  • 65%
  • 29.05 Hg
  • 71 deg F
  • 117.7
  • NW 3 mph
  • 90.35 %
  • 3433 ft.
  • Sep 15 8:00 pm
  • 81 deg F
  • 70%
  • 29.06 Hg
  • 70 deg F
  • 114.9
  • N 4 mph
  • 90.95 %
  • 3211 ft.
  • Sep 15 9:00 pm
  • 77 deg F
  • 80%
  • 29.07 Hg
  • 70 deg F
  • 115.1
  • NE 4 mph
  • 91.65 %
  • 2955 ft.
  • Sep 15 10:00 pm
  • 74 deg F
  • 87%
  • 29.08 Hg
  • 70 deg F
  • 113.2
  • NE 4 mph
  • 92.23 %
  • 2743 ft.
  • Sep 15 11:00 pm
  • 73 deg F
  • 88%
  • 29.08 Hg
  • 69 deg F
  • 110.6
  • NE 4 mph
  • 92.49 %
  • 2650 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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