Air Density Online

Southern Illinois Raceway in Marion, Illinois
Historical weather information* for Tuesday, January 19 2021

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


Get current weather for Southern Illinois Raceway.
Track elevation: 486 ft.

General conditions: Partly cloudy throughout the day.

  • Time
  • Temp
  • Hum
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Wind
  • Air Density
  • Density Altitude
  • Jan 19 12:00 am
  • 39 deg F
  • 76%
  • 29.58 Hg
  • 32 deg F
  • 26.8
  • NE 3 mph
  • 102.39 %
  • -811 ft.
  • Jan 19 1:00 am
  • 38 deg F
  • 79%
  • 29.60 Hg
  • 32 deg F
  • 26.8
  • NE 4 mph
  • 102.67 %
  • -904 ft.
  • Jan 19 2:00 am
  • 37 deg F
  • 84%
  • 29.62 Hg
  • 33 deg F
  • 27.4
  • NE 6 mph
  • 102.95 %
  • -999 ft.
  • Jan 19 3:00 am
  • 36 deg F
  • 87%
  • 29.64 Hg
  • 33 deg F
  • 27.2
  • NE 6 mph
  • 103.23 %
  • -1093 ft.
  • Jan 19 4:00 am
  • 35 deg F
  • 88%
  • 29.67 Hg
  • 32 deg F
  • 26.4
  • NE 5 mph
  • 103.54 %
  • -1196 ft.
  • Jan 19 5:00 am
  • 33 deg F
  • 91%
  • 29.69 Hg
  • 31 deg F
  • 25.2
  • NE 5 mph
  • 104.05 %
  • -1366 ft.
  • Jan 19 6:00 am
  • 33 deg F
  • 92%
  • 29.72 Hg
  • 31 deg F
  • 25.5
  • NE 5 mph
  • 104.16 %
  • -1401 ft.
  • Jan 19 7:00 am
  • 32 deg F
  • 93%
  • 29.74 Hg
  • 30 deg F
  • 24.7
  • NE 4 mph
  • 104.48 %
  • -1508 ft.
  • Jan 19 8:00 am
  • 31 deg F
  • 92%
  • 29.77 Hg
  • 29 deg F
  • 23.4
  • NW 3 mph
  • 104.81 %
  • -1618 ft.
  • Jan 19 9:00 am
  • 34 deg F
  • 88%
  • 29.78 Hg
  • 31 deg F
  • 25.3
  • NE 3 mph
  • 104.18 %
  • -1410 ft.
  • Jan 19 10:00 am
  • 36 deg F
  • 82%
  • 29.78 Hg
  • 31 deg F
  • 25.5
  • NW 4 mph
  • 103.76 %
  • -1268 ft.
  • Jan 19 11:00 am
  • 39 deg F
  • 74%
  • 29.79 Hg
  • 32 deg F
  • 25.9
  • NW 4 mph
  • 103.14 %
  • -1064 ft.
  • Jan 19 12:00 pm
  • 43 deg F
  • 67%
  • 29.77 Hg
  • 33 deg F
  • 27.4
  • NW 5 mph
  • 102.23 %
  • -756 ft.
  • Jan 19 1:00 pm
  • 45 deg F
  • 62%
  • 29.77 Hg
  • 33 deg F
  • 27.4
  • NW 7 mph
  • 101.81 %
  • -617 ft.
  • Jan 19 2:00 pm
  • 46 deg F
  • 57%
  • 29.76 Hg
  • 32 deg F
  • 26.2
  • SW 8 mph
  • 101.60 %
  • -545 ft.
  • Jan 19 3:00 pm
  • 46 deg F
  • 56%
  • 29.75 Hg
  • 31 deg F
  • 25.7
  • W 8 mph
  • 101.60 %
  • -545 ft.
  • Jan 19 4:00 pm
  • 46 deg F
  • 59%
  • 29.75 Hg
  • 33 deg F
  • 27.1
  • SW 8 mph
  • 101.57 %
  • -534 ft.
  • Jan 19 5:00 pm
  • 44 deg F
  • 64%
  • 29.75 Hg
  • 33 deg F
  • 27.2
  • SW 7 mph
  • 101.96 %
  • -666 ft.
  • Jan 19 6:00 pm
  • 41 deg F
  • 70%
  • 29.78 Hg
  • 32 deg F
  • 26.5
  • W 6 mph
  • 102.67 %
  • -904 ft.
  • Jan 19 7:00 pm
  • 40 deg F
  • 78%
  • 29.80 Hg
  • 34 deg F
  • 28.4
  • NW 8 mph
  • 102.90 %
  • -981 ft.
  • Jan 19 8:00 pm
  • 38 deg F
  • 79%
  • 29.82 Hg
  • 32 deg F
  • 26.6
  • NW 8 mph
  • 103.43 %
  • -1158 ft.
  • Jan 19 9:00 pm
  • 37 deg F
  • 80%
  • 29.83 Hg
  • 32 deg F
  • 25.9
  • NW 8 mph
  • 103.69 %
  • -1246 ft.
  • Jan 19 10:00 pm
  • 37 deg F
  • 80%
  • 29.83 Hg
  • 32 deg F
  • 25.9
  • NW 9 mph
  • 103.70 %
  • -1250 ft.
  • Jan 19 11:00 pm
  • 36 deg F
  • 81%
  • 29.81 Hg
  • 31 deg F
  • 25.2
  • NW 10 mph
  • 103.87 %
  • -1304 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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