Air Density Online

Clarke County Speedway in Osceola, Iowa
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 Clarke County Speedway.
Track elevation: 1111 ft.

General conditions: Mostly cloudy throughout the day.

  • Time
  • Temp
  • Hum
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Wind
  • Air Density
  • Density Altitude
  • Apr 20 12:00 am
  • 36 deg F
  • 83%
  • 28.94 Hg
  • 31 deg F
  • 26.6
  • NW 6 mph
  • 100.79 %
  • -271 ft.
  • Apr 20 1:00 am
  • 36 deg F
  • 84%
  • 28.95 Hg
  • 32 deg F
  • 26.9
  • NW 5 mph
  • 100.82 %
  • -278 ft.
  • Apr 20 2:00 am
  • 36 deg F
  • 77%
  • 28.95 Hg
  • 30 deg F
  • 24.6
  • NW 5 mph
  • 100.89 %
  • -303 ft.
  • Apr 20 3:00 am
  • 36 deg F
  • 74%
  • 28.96 Hg
  • 29 deg F
  • 23.7
  • NW 5 mph
  • 100.93 %
  • -317 ft.
  • Apr 20 4:00 am
  • 35 deg F
  • 74%
  • 28.98 Hg
  • 28 deg F
  • 22.7
  • NW 5 mph
  • 101.21 %
  • -414 ft.
  • Apr 20 5:00 am
  • 34 deg F
  • 75%
  • 28.97 Hg
  • 27 deg F
  • 22.1
  • NW 5 mph
  • 101.42 %
  • -485 ft.
  • Apr 20 6:00 am
  • 33 deg F
  • 79%
  • 28.97 Hg
  • 28 deg F
  • 22.4
  • NW 4 mph
  • 101.61 %
  • -549 ft.
  • Apr 20 7:00 am
  • 32 deg F
  • 84%
  • 28.98 Hg
  • 28 deg F
  • 22.9
  • NW 5 mph
  • 101.85 %
  • -628 ft.
  • Apr 20 8:00 am
  • 34 deg F
  • 77%
  • 28.99 Hg
  • 28 deg F
  • 22.7
  • NW 8 mph
  • 101.47 %
  • -500 ft.
  • Apr 20 9:00 am
  • 36 deg F
  • 67%
  • 29.00 Hg
  • 27 deg F
  • 21.4
  • NW 11 mph
  • 101.13 %
  • -385 ft.
  • Apr 20 10:00 am
  • 38 deg F
  • 55%
  • 29.00 Hg
  • 24 deg F
  • 19.0
  • NW 13 mph
  • 100.77 %
  • -263 ft.
  • Apr 20 11:00 am
  • 40 deg F
  • 48%
  • 28.99 Hg
  • 23 deg F
  • 17.9
  • NW 14 mph
  • 100.36 %
  • -123 ft.
  • Apr 20 12:00 pm
  • 41 deg F
  • 45%
  • 28.97 Hg
  • 22 deg F
  • 17.5
  • NW 14 mph
  • 100.11 %
  • -38 ft.
  • Apr 20 1:00 pm
  • 42 deg F
  • 41%
  • 28.97 Hg
  • 21 deg F
  • 16.6
  • NW 14 mph
  • 99.93 %
  • 23 ft.
  • Apr 20 2:00 pm
  • 42 deg F
  • 40%
  • 28.97 Hg
  • 21 deg F
  • 16.2
  • NW 14 mph
  • 99.91 %
  • 30 ft.
  • Apr 20 3:00 pm
  • 43 deg F
  • 38%
  • 28.96 Hg
  • 20 deg F
  • 15.9
  • NW 13 mph
  • 99.69 %
  • 106 ft.
  • Apr 20 4:00 pm
  • 43 deg F
  • 37%
  • 28.96 Hg
  • 20 deg F
  • 15.5
  • NW 13 mph
  • 99.71 %
  • 100 ft.
  • Apr 20 5:00 pm
  • 43 deg F
  • 36%
  • 28.95 Hg
  • 19 deg F
  • 15.1
  • NW 14 mph
  • 99.69 %
  • 106 ft.
  • Apr 20 6:00 pm
  • 44 deg F
  • 35%
  • 28.96 Hg
  • 20 deg F
  • 15.3
  • NW 12 mph
  • 99.51 %
  • 169 ft.
  • Apr 20 7:00 pm
  • 44 deg F
  • 36%
  • 28.96 Hg
  • 20 deg F
  • 15.7
  • NW 11 mph
  • 99.51 %
  • 169 ft.
  • Apr 20 8:00 pm
  • 41 deg F
  • 43%
  • 28.98 Hg
  • 21 deg F
  • 16.7
  • NW 7 mph
  • 100.14 %
  • -48 ft.
  • Apr 20 9:00 pm
  • 38 deg F
  • 48%
  • 29.00 Hg
  • 21 deg F
  • 16.6
  • NW 6 mph
  • 100.83 %
  • -285 ft.
  • Apr 20 10:00 pm
  • 36 deg F
  • 52%
  • 29.02 Hg
  • 21 deg F
  • 16.6
  • NW 5 mph
  • 101.30 %
  • -443 ft.
  • Apr 20 11:00 pm
  • 35 deg F
  • 57%
  • 29.02 Hg
  • 22 deg F
  • 17.5
  • NW 5 mph
  • 101.50 %
  • -509 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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