Air Density Online

Illinois State Fairgrounds in Springfield, Illinois
Historical weather information* for Monday, March 18 2019

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


Get current weather for Illinois State Fairgrounds.
Track elevation: 584 ft.

General conditions: Mostly cloudy starting in the afternoon, continuing until evening.

  • Time
  • Temp
  • Hum
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Wind
  • Air Density
  • Density Altitude
  • Mar 18 12:00 am
  • 32 deg F
  • 76%
  • 29.74 Hg
  • 26 deg F
  • 20.2
  • SW 0 mph
  • 104.57 %
  • -1539 ft.
  • Mar 18 1:00 am
  • 29 deg F
  • 83%
  • 29.74 Hg
  • 25 deg F
  • 19.5
  • SW 0 mph
  • 105.23 %
  • -1756 ft.
  • Mar 18 2:00 am
  • 29 deg F
  • 85%
  • 29.74 Hg
  • 26 deg F
  • 20.0
  • S 0 mph
  • 105.23 %
  • -1756 ft.
  • Mar 18 3:00 am
  • 30 deg F
  • 85%
  • 29.75 Hg
  • 26 deg F
  • 20.8
  • NW 3 mph
  • 105.03 %
  • -1691 ft.
  • Mar 18 4:00 am
  • 30 deg F
  • 89%
  • 29.75 Hg
  • 28 deg F
  • 21.8
  • NW 3 mph
  • 105.00 %
  • -1680 ft.
  • Mar 18 5:00 am
  • 29 deg F
  • 91%
  • 29.76 Hg
  • 27 deg F
  • 21.4
  • NW 4 mph
  • 105.25 %
  • -1761 ft.
  • Mar 18 6:00 am
  • 29 deg F
  • 91%
  • 29.77 Hg
  • 27 deg F
  • 21.4
  • NW 7 mph
  • 105.28 %
  • -1772 ft.
  • Mar 18 7:00 am
  • 25 deg F
  • 100%
  • 29.78 Hg
  • 26 deg F
  • 19.9
  • NW 6 mph
  • 106.24 %
  • -2089 ft.
  • Mar 18 8:00 am
  • 27 deg F
  • 98%
  • 29.80 Hg
  • 27 deg F
  • 21.2
  • NW 0 mph
  • 105.84 %
  • -1956 ft.
  • Mar 18 9:00 am
  • 32 deg F
  • 88%
  • 29.81 Hg
  • 29 deg F
  • 23.3
  • NE 4 mph
  • 104.75 %
  • -1598 ft.
  • Mar 18 10:00 am
  • 35 deg F
  • 77%
  • 29.83 Hg
  • 29 deg F
  • 23.0
  • NW 0 mph
  • 104.17 %
  • -1407 ft.
  • Mar 18 11:00 am
  • 36 deg F
  • 73%
  • 29.84 Hg
  • 28 deg F
  • 22.7
  • SE 0 mph
  • 104.02 %
  • -1357 ft.
  • Mar 18 12:00 pm
  • 41 deg F
  • 64%
  • 29.83 Hg
  • 30 deg F
  • 24.2
  • NE 0 mph
  • 102.91 %
  • -987 ft.
  • Mar 18 1:00 pm
  • 44 deg F
  • 58%
  • 29.82 Hg
  • 30 deg F
  • 24.6
  • NW 3 mph
  • 102.25 %
  • -765 ft.
  • Mar 18 2:00 pm
  • 44 deg F
  • 52%
  • 29.81 Hg
  • 28 deg F
  • 22.1
  • W 7 mph
  • 102.26 %
  • -768 ft.
  • Mar 18 3:00 pm
  • 46 deg F
  • 50%
  • 29.78 Hg
  • 29 deg F
  • 22.9
  • NW 7 mph
  • 101.76 %
  • -600 ft.
  • Mar 18 4:00 pm
  • 45 deg F
  • 50%
  • 29.77 Hg
  • 28 deg F
  • 22.1
  • NW 7 mph
  • 101.93 %
  • -655 ft.
  • Mar 18 5:00 pm
  • 47 deg F
  • 42%
  • 29.75 Hg
  • 26 deg F
  • 20.0
  • NW 6 mph
  • 101.53 %
  • -521 ft.
  • Mar 18 6:00 pm
  • 47 deg F
  • 42%
  • 29.76 Hg
  • 26 deg F
  • 20.0
  • NW 7 mph
  • 101.54 %
  • -525 ft.
  • Mar 18 7:00 pm
  • 45 deg F
  • 45%
  • 29.77 Hg
  • 26 deg F
  • 19.9
  • NE 0 mph
  • 101.98 %
  • -672 ft.
  • Mar 18 8:00 pm
  • 40 deg F
  • 59%
  • 29.77 Hg
  • 27 deg F
  • 21.5
  • NW 0 mph
  • 102.97 %
  • -1006 ft.
  • Mar 18 9:00 pm
  • 38 deg F
  • 66%
  • 29.78 Hg
  • 28 deg F
  • 22.2
  • SE 1 mph
  • 103.41 %
  • -1151 ft.
  • Mar 18 10:00 pm
  • 35 deg F
  • 75%
  • 29.79 Hg
  • 28 deg F
  • 22.4
  • S 1 mph
  • 104.07 %
  • -1371 ft.
  • Mar 18 11:00 pm
  • 35 deg F
  • 75%
  • 29.79 Hg
  • 28 deg F
  • 22.4
  • NE 0 mph
  • 104.07 %
  • -1371 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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