Air Density Online

Weather forecast information* for
Clay County Fair Speedway in Spencer, Iowa

Note: This section is considered experimental. Barometer values used in this page are the current barometer values only. See the FAQ section for more info.

Current weather information for Clay County Fair Speedway. Track elevation: 1319 ft.

  • Time
  • Temp
  • Humidity
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Air Density
  • Density Altitude
  • 09/20 10:00 AM
  • 70 deg F
  • 90%
  • 28.48 Hg
  • 67 deg F
  • 104.2
  • 91.21 %
  • 3116 ft.
  • 09/20 01:00 PM
  • 80 deg F
  • 72%
  • 28.48 Hg
  • 70 deg F
  • 116.7
  • 89.27 %
  • 3835 ft.
  • 09/20 04:00 PM
  • 80 deg F
  • 72%
  • 28.48 Hg
  • 70 deg F
  • 116.7
  • 89.27 %
  • 3835 ft.
  • 09/20 07:00 PM
  • 71 deg F
  • 81%
  • 28.48 Hg
  • 65 deg F
  • 96.8
  • 91.19 %
  • 3124 ft.
  • 09/20 10:00 PM
  • 64 deg F
  • 90%
  • 28.48 Hg
  • 61 deg F
  • 84.3
  • 92.67 %
  • 2583 ft.
  • 09/21 01:00 AM
  • 57 deg F
  • 93%
  • 28.48 Hg
  • 55 deg F
  • 67.6
  • 94.28 %
  • 2003 ft.
  • 09/21 04:00 AM
  • 54 deg F
  • 87%
  • 28.48 Hg
  • 50 deg F
  • 56.6
  • 95.07 %
  • 1722 ft.
  • 09/21 07:00 AM
  • 51 deg F
  • 86%
  • 28.48 Hg
  • 47 deg F
  • 50.0
  • 95.77 %
  • 1473 ft.
  • 09/21 10:00 AM
  • 52 deg F
  • 83%
  • 28.48 Hg
  • 47 deg F
  • 50.1
  • 95.58 %
  • 1540 ft.
  • 09/21 01:00 PM
  • 56 deg F
  • 66%
  • 28.48 Hg
  • 45 deg F
  • 46.1
  • 94.92 %
  • 1772 ft.
  • 09/21 04:00 PM
  • 59 deg F
  • 56%
  • 28.48 Hg
  • 43 deg F
  • 43.5
  • 94.43 %
  • 1949 ft.
  • 09/21 07:00 PM
  • 57 deg F
  • 59%
  • 28.48 Hg
  • 43 deg F
  • 42.7
  • 94.81 %
  • 1812 ft.
  • 09/21 10:00 PM
  • 48 deg F
  • 83%
  • 28.48 Hg
  • 43 deg F
  • 43.1
  • 96.49 %
  • 1220 ft.
  • 09/22 01:00 AM
  • 44 deg F
  • 86%
  • 28.48 Hg
  • 40 deg F
  • 38.3
  • 97.36 %
  • 914 ft.
  • 09/22 04:00 AM
  • 41 deg F
  • 92%
  • 28.48 Hg
  • 39 deg F
  • 36.5
  • 97.98 %
  • 697 ft.
  • 09/22 07:00 AM
  • 40 deg F
  • 93%
  • 28.48 Hg
  • 38 deg F
  • 35.5
  • 98.20 %
  • 620 ft.
  • 09/22 10:00 AM
  • 52 deg F
  • 80%
  • 28.48 Hg
  • 46 deg F
  • 48.3
  • 95.62 %
  • 1526 ft.
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Get weather information from the National Weather Service here.

This page provides detailed weather information for racers to track weather at Clay County Fair Speedway. View full list of tracks. Learn more about how to use this site on our FAQ page.

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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