Air Density Online

Clay County Fair Speedway in Spencer, Iowa
Historical weather information* for Sunday, March 17 2019

All weather data from Darksky.net. Please note that some dates might have incomplete data.


Get current weather for Clay County Fair Speedway.
Track elevation: 1319 ft.

General conditions: Foggy in the afternoon.

  • Time
  • Temp
  • Hum
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Wind
  • Air Density
  • Density Altitude
  • Mar 17 12:00 am
  • 28 deg F
  • 88%
  • 28.94 Hg
  • 25 deg F
  • 20.4
  • NW 7 mph
  • 102.60 %
  • -880 ft.
  • Mar 17 1:00 am
  • 28 deg F
  • 89%
  • 28.93 Hg
  • 26 deg F
  • 20.6
  • NW 8 mph
  • 102.56 %
  • -870 ft.
  • Mar 17 2:00 am
  • 27 deg F
  • 89%
  • 28.93 Hg
  • 25 deg F
  • 19.8
  • NW 8 mph
  • 102.77 %
  • -939 ft.
  • Mar 17 3:00 am
  • 26 deg F
  • 94%
  • 28.94 Hg
  • 25 deg F
  • 20.0
  • NW 8 mph
  • 103.01 %
  • -1018 ft.
  • Mar 17 4:00 am
  • 29 deg F
  • 88%
  • 28.92 Hg
  • 26 deg F
  • 21.3
  • NW 10 mph
  • 102.28 %
  • -774 ft.
  • Mar 17 5:00 am
  • 30 deg F
  • 83%
  • 28.91 Hg
  • 26 deg F
  • 20.9
  • W 14 mph
  • 102.05 %
  • -697 ft.
  • Mar 17 6:00 am
  • 30 deg F
  • 82%
  • 28.92 Hg
  • 26 deg F
  • 20.6
  • NW 11 mph
  • 102.10 %
  • -712 ft.
  • Mar 17 7:00 am
  • 29 deg F
  • 85%
  • 28.92 Hg
  • 26 deg F
  • 20.5
  • NW 14 mph
  • 102.32 %
  • -786 ft.
  • Mar 17 8:00 am
  • 29 deg F
  • 85%
  • 28.93 Hg
  • 26 deg F
  • 20.5
  • NW 11 mph
  • 102.33 %
  • -792 ft.
  • Mar 17 9:00 am
  • 30 deg F
  • 84%
  • 28.94 Hg
  • 26 deg F
  • 21.1
  • NW 9 mph
  • 102.14 %
  • -728 ft.
  • Mar 17 10:00 am
  • 30 deg F
  • 84%
  • 28.95 Hg
  • 26 deg F
  • 21.1
  • NW 7 mph
  • 102.17 %
  • -738 ft.
  • Mar 17 11:00 am
  • 31 deg F
  • 83%
  • 28.95 Hg
  • 27 deg F
  • 21.7
  • W 10 mph
  • 101.97 %
  • -669 ft.
  • Mar 17 12:00 pm
  • 32 deg F
  • 85%
  • 28.95 Hg
  • 28 deg F
  • 23.2
  • NW 10 mph
  • 101.72 %
  • -585 ft.
  • Mar 17 1:00 pm
  • 35 deg F
  • 78%
  • 28.95 Hg
  • 29 deg F
  • 24.0
  • SW 9 mph
  • 101.08 %
  • -367 ft.
  • Mar 17 2:00 pm
  • 36 deg F
  • 74%
  • 28.94 Hg
  • 29 deg F
  • 23.7
  • W 11 mph
  • 100.85 %
  • -290 ft.
  • Mar 17 3:00 pm
  • 38 deg F
  • 69%
  • 28.92 Hg
  • 29 deg F
  • 23.9
  • NW 11 mph
  • 100.39 %
  • -133 ft.
  • Mar 17 4:00 pm
  • 40 deg F
  • 68%
  • 28.92 Hg
  • 30 deg F
  • 25.5
  • NW 11 mph
  • 99.93 %
  • 25 ft.
  • Mar 17 5:00 pm
  • 40 deg F
  • 65%
  • 28.91 Hg
  • 29 deg F
  • 24.4
  • NW 10 mph
  • 99.94 %
  • 20 ft.
  • Mar 17 6:00 pm
  • 40 deg F
  • 64%
  • 28.93 Hg
  • 29 deg F
  • 24.0
  • NW 9 mph
  • 100.01 %
  • -3 ft.
  • Mar 17 7:00 pm
  • 38 deg F
  • 66%
  • 28.94 Hg
  • 28 deg F
  • 22.9
  • NW 9 mph
  • 100.47 %
  • -160 ft.
  • Mar 17 8:00 pm
  • 34 deg F
  • 76%
  • 28.96 Hg
  • 28 deg F
  • 22.4
  • NW 7 mph
  • 101.36 %
  • -463 ft.
  • Mar 17 9:00 pm
  • 33 deg F
  • 81%
  • 28.97 Hg
  • 28 deg F
  • 23.0
  • NW 8 mph
  • 101.59 %
  • -542 ft.
  • Mar 17 10:00 pm
  • 32 deg F
  • 81%
  • 28.98 Hg
  • 27 deg F
  • 22.1
  • NW 9 mph
  • 101.87 %
  • -637 ft.
  • Mar 17 11:00 pm
  • 31 deg F
  • 86%
  • 29.00 Hg
  • 28 deg F
  • 22.5
  • NW 6 mph
  • 102.13 %
  • -722 ft.
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