Air Density Online

Illinois State Fairgrounds in Springfield, Illinois
Historical weather information* for Friday, January 22 2021

Powered by Darksky.net. Dates available from 2016-present. Please note that some dates might have incomplete data.


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

General conditions: Clear throughout the day.

  • Time
  • Temp
  • Hum
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Wind
  • Air Density
  • Density Altitude
  • Jan 22 12:00 am
  • 32 deg F
  • 71%
  • 29.38 Hg
  • 24 deg F
  • 19.1
  • NW 12 mph
  • 103.33 %
  • -1125 ft.
  • Jan 22 1:00 am
  • 31 deg F
  • 69%
  • 29.39 Hg
  • 23 deg F
  • 17.8
  • NW 12 mph
  • 103.62 %
  • -1223 ft.
  • Jan 22 2:00 am
  • 30 deg F
  • 66%
  • 29.42 Hg
  • 21 deg F
  • 16.3
  • NW 13 mph
  • 103.95 %
  • -1332 ft.
  • Jan 22 3:00 am
  • 28 deg F
  • 60%
  • 29.43 Hg
  • 18 deg F
  • 13.6
  • NW 14 mph
  • 104.49 %
  • -1511 ft.
  • Jan 22 4:00 am
  • 26 deg F
  • 56%
  • 29.44 Hg
  • 15 deg F
  • 11.7
  • NW 13 mph
  • 105.02 %
  • -1686 ft.
  • Jan 22 5:00 am
  • 25 deg F
  • 55%
  • 29.45 Hg
  • 14 deg F
  • 11.0
  • NW 14 mph
  • 105.28 %
  • -1773 ft.
  • Jan 22 6:00 am
  • 23 deg F
  • 55%
  • 29.48 Hg
  • 12 deg F
  • 10.1
  • NW 13 mph
  • 105.83 %
  • -1954 ft.
  • Jan 22 7:00 am
  • 22 deg F
  • 55%
  • 29.51 Hg
  • 12 deg F
  • 9.7
  • NW 13 mph
  • 106.19 %
  • -2070 ft.
  • Jan 22 8:00 am
  • 21 deg F
  • 56%
  • 29.55 Hg
  • 11 deg F
  • 9.5
  • NW 13 mph
  • 106.54 %
  • -2185 ft.
  • Jan 22 9:00 am
  • 21 deg F
  • 55%
  • 29.59 Hg
  • 11 deg F
  • 9.3
  • NW 11 mph
  • 106.69 %
  • -2234 ft.
  • Jan 22 10:00 am
  • 22 deg F
  • 51%
  • 29.62 Hg
  • 11 deg F
  • 9.0
  • NW 11 mph
  • 106.58 %
  • -2199 ft.
  • Jan 22 11:00 am
  • 23 deg F
  • 47%
  • 29.62 Hg
  • 10 deg F
  • 8.6
  • NW 11 mph
  • 106.38 %
  • -2133 ft.
  • Jan 22 12:00 pm
  • 25 deg F
  • 42%
  • 29.62 Hg
  • 10 deg F
  • 8.4
  • NW 11 mph
  • 105.95 %
  • -1991 ft.
  • Jan 22 1:00 pm
  • 27 deg F
  • 37%
  • 29.61 Hg
  • 9 deg F
  • 8.0
  • NW 10 mph
  • 105.49 %
  • -1841 ft.
  • Jan 22 2:00 pm
  • 28 deg F
  • 35%
  • 29.61 Hg
  • 9 deg F
  • 7.9
  • NW 10 mph
  • 105.27 %
  • -1771 ft.
  • Jan 22 3:00 pm
  • 29 deg F
  • 34%
  • 29.62 Hg
  • 9 deg F
  • 8.0
  • NW 10 mph
  • 105.09 %
  • -1709 ft.
  • Jan 22 4:00 pm
  • 28 deg F
  • 36%
  • 29.64 Hg
  • 9 deg F
  • 8.1
  • NW 10 mph
  • 105.35 %
  • -1796 ft.
  • Jan 22 5:00 pm
  • 26 deg F
  • 39%
  • 29.65 Hg
  • 9 deg F
  • 8.1
  • NW 9 mph
  • 105.83 %
  • -1952 ft.
  • Jan 22 6:00 pm
  • 23 deg F
  • 45%
  • 29.68 Hg
  • 9 deg F
  • 8.2
  • NW 9 mph
  • 106.59 %
  • -2200 ft.
  • Jan 22 7:00 pm
  • 22 deg F
  • 45%
  • 29.68 Hg
  • 9 deg F
  • 7.9
  • NW 8 mph
  • 106.85 %
  • -2285 ft.
  • Jan 22 8:00 pm
  • 21 deg F
  • 46%
  • 29.70 Hg
  • 8 deg F
  • 7.7
  • NW 8 mph
  • 107.11 %
  • -2372 ft.
  • Jan 22 9:00 pm
  • 20 deg F
  • 48%
  • 29.71 Hg
  • 8 deg F
  • 7.7
  • NW 9 mph
  • 107.38 %
  • -2458 ft.
  • Jan 22 10:00 pm
  • 19 deg F
  • 52%
  • 29.73 Hg
  • 9 deg F
  • 8.0
  • N 8 mph
  • 107.66 %
  • -2549 ft.
  • Jan 22 11:00 pm
  • 17 deg F
  • 53%
  • 29.73 Hg
  • 8 deg F
  • 7.5
  • NE 8 mph
  • 108.15 %
  • -2706 ft.
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