Air Density Online

Illinois State Fairgrounds in Springfield, Illinois
Historical weather information* for Saturday, September 21 2019

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: Light rain throughout the day.

  • Time
  • Temp
  • Hum
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Wind
  • Air Density
  • Density Altitude
  • Sep 21 12:00 am
  • 73 deg F
  • 91%
  • 29.47 Hg
  • 70 deg F
  • 112.9
  • SE 7 mph
  • 93.66 %
  • 2225 ft.
  • Sep 21 1:00 am
  • 73 deg F
  • 89%
  • 29.46 Hg
  • 70 deg F
  • 110.4
  • SE 9 mph
  • 93.69 %
  • 2213 ft.
  • Sep 21 2:00 am
  • 73 deg F
  • 83%
  • 29.47 Hg
  • 68 deg F
  • 102.8
  • SE 8 mph
  • 93.87 %
  • 2151 ft.
  • Sep 21 3:00 am
  • 73 deg F
  • 84%
  • 29.46 Hg
  • 68 deg F
  • 104.0
  • SE 7 mph
  • 93.83 %
  • 2164 ft.
  • Sep 21 4:00 am
  • 71 deg F
  • 89%
  • 29.46 Hg
  • 68 deg F
  • 103.0
  • SE 9 mph
  • 94.19 %
  • 2034 ft.
  • Sep 21 5:00 am
  • 72 deg F
  • 92%
  • 29.47 Hg
  • 70 deg F
  • 110.3
  • SE 9 mph
  • 93.88 %
  • 2145 ft.
  • Sep 21 6:00 am
  • 72 deg F
  • 93%
  • 29.47 Hg
  • 70 deg F
  • 111.5
  • S 9 mph
  • 93.88 %
  • 2147 ft.
  • Sep 21 7:00 am
  • 72 deg F
  • 93%
  • 29.47 Hg
  • 70 deg F
  • 111.5
  • SE 10 mph
  • 93.88 %
  • 2147 ft.
  • Sep 21 8:00 am
  • 73 deg F
  • 90%
  • 29.49 Hg
  • 70 deg F
  • 111.5
  • SW 8 mph
  • 93.76 %
  • 2188 ft.
  • Sep 21 9:00 am
  • 72 deg F
  • 96%
  • 29.49 Hg
  • 71 deg F
  • 115.1
  • S 7 mph
  • 93.85 %
  • 2158 ft.
  • Sep 21 10:00 am
  • 73 deg F
  • 88%
  • 29.49 Hg
  • 69 deg F
  • 109.0
  • SE 9 mph
  • 93.80 %
  • 2175 ft.
  • Sep 21 11:00 am
  • 73 deg F
  • 88%
  • 29.47 Hg
  • 69 deg F
  • 109.1
  • SE 10 mph
  • 93.75 %
  • 2191 ft.
  • Sep 21 12:00 pm
  • 75 deg F
  • 84%
  • 29.47 Hg
  • 70 deg F
  • 111.4
  • S 13 mph
  • 93.33 %
  • 2343 ft.
  • Sep 21 1:00 pm
  • 78 deg F
  • 76%
  • 29.45 Hg
  • 70 deg F
  • 111.4
  • S 14 mph
  • 92.76 %
  • 2550 ft.
  • Sep 21 2:00 pm
  • 81 deg F
  • 70%
  • 29.44 Hg
  • 70 deg F
  • 113.3
  • SW 14 mph
  • 92.17 %
  • 2766 ft.
  • Sep 21 3:00 pm
  • 81 deg F
  • 69%
  • 29.41 Hg
  • 70 deg F
  • 111.8
  • S 10 mph
  • 92.13 %
  • 2780 ft.
  • Sep 21 4:00 pm
  • 83 deg F
  • 62%
  • 29.40 Hg
  • 69 deg F
  • 107.1
  • S 10 mph
  • 91.84 %
  • 2886 ft.
  • Sep 21 5:00 pm
  • 81 deg F
  • 64%
  • 29.41 Hg
  • 68 deg F
  • 103.5
  • SW 10 mph
  • 92.27 %
  • 2729 ft.
  • Sep 21 6:00 pm
  • 79 deg F
  • 69%
  • 29.40 Hg
  • 68 deg F
  • 104.6
  • S 8 mph
  • 92.58 %
  • 2615 ft.
  • Sep 21 7:00 pm
  • 76 deg F
  • 74%
  • 29.40 Hg
  • 67 deg F
  • 101.5
  • SE 6 mph
  • 93.16 %
  • 2405 ft.
  • Sep 21 8:00 pm
  • 75 deg F
  • 76%
  • 29.40 Hg
  • 67 deg F
  • 100.8
  • SE 6 mph
  • 93.35 %
  • 2338 ft.
  • Sep 21 9:00 pm
  • 76 deg F
  • 73%
  • 29.41 Hg
  • 67 deg F
  • 100.1
  • S 8 mph
  • 93.22 %
  • 2385 ft.
  • Sep 21 10:00 pm
  • 75 deg F
  • 73%
  • 29.41 Hg
  • 66 deg F
  • 96.7
  • SW 11 mph
  • 93.45 %
  • 2300 ft.
  • Sep 21 11:00 pm
  • 75 deg F
  • 72%
  • 29.40 Hg
  • 65 deg F
  • 95.4
  • S 10 mph
  • 93.46 %
  • 2298 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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