Air Density Online

Rockford Speedway in Rockford, Illinois
Historical weather information* for Tuesday, April 07 2020

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


Get current weather for Rockford Speedway.
Track elevation: 751 ft.

General conditions: Partly cloudy throughout the day.

  • Time
  • Temp
  • Hum
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Wind
  • Air Density
  • Density Altitude
  • Apr 07 12:00 am
  • 52 deg F
  • 91%
  • 29.07 Hg
  • 49 deg F
  • 53.9
  • SE 4 mph
  • 97.47 %
  • 875 ft.
  • Apr 07 1:00 am
  • 51 deg F
  • 91%
  • 29.05 Hg
  • 48 deg F
  • 51.9
  • SE 4 mph
  • 97.64 %
  • 817 ft.
  • Apr 07 2:00 am
  • 50 deg F
  • 96%
  • 29.03 Hg
  • 49 deg F
  • 52.8
  • SE 5 mph
  • 97.76 %
  • 774 ft.
  • Apr 07 3:00 am
  • 52 deg F
  • 96%
  • 29.02 Hg
  • 51 deg F
  • 57.0
  • SE 5 mph
  • 97.23 %
  • 959 ft.
  • Apr 07 4:00 am
  • 51 deg F
  • 97%
  • 29.01 Hg
  • 50 deg F
  • 55.5
  • SE 4 mph
  • 97.41 %
  • 895 ft.
  • Apr 07 5:00 am
  • 51 deg F
  • 99%
  • 28.99 Hg
  • 51 deg F
  • 56.7
  • SE 4 mph
  • 97.33 %
  • 924 ft.
  • Apr 07 6:00 am
  • 50 deg F
  • 100%
  • 28.97 Hg
  • 50 deg F
  • 55.2
  • SE 4 mph
  • 97.49 %
  • 866 ft.
  • Apr 07 7:00 am
  • 51 deg F
  • 99%
  • 28.97 Hg
  • 51 deg F
  • 56.7
  • SE 4 mph
  • 97.26 %
  • 948 ft.
  • Apr 07 8:00 am
  • 52 deg F
  • 98%
  • 28.97 Hg
  • 51 deg F
  • 58.3
  • SE 4 mph
  • 97.04 %
  • 1027 ft.
  • Apr 07 9:00 am
  • 57 deg F
  • 94%
  • 28.98 Hg
  • 55 deg F
  • 67.2
  • SW 5 mph
  • 95.93 %
  • 1415 ft.
  • Apr 07 10:00 am
  • 61 deg F
  • 91%
  • 28.96 Hg
  • 58 deg F
  • 75.2
  • SW 6 mph
  • 94.96 %
  • 1758 ft.
  • Apr 07 11:00 am
  • 64 deg F
  • 87%
  • 28.94 Hg
  • 60 deg F
  • 80.1
  • SW 8 mph
  • 94.25 %
  • 2013 ft.
  • Apr 07 12:00 pm
  • 67 deg F
  • 81%
  • 28.91 Hg
  • 61 deg F
  • 82.9
  • SW 11 mph
  • 93.55 %
  • 2264 ft.
  • Apr 07 1:00 pm
  • 71 deg F
  • 76%
  • 28.87 Hg
  • 63 deg F
  • 89.5
  • SW 13 mph
  • 92.60 %
  • 2608 ft.
  • Apr 07 2:00 pm
  • 74 deg F
  • 68%
  • 28.85 Hg
  • 63 deg F
  • 88.6
  • SW 16 mph
  • 92.01 %
  • 2822 ft.
  • Apr 07 3:00 pm
  • 76 deg F
  • 64%
  • 28.82 Hg
  • 63 deg F
  • 89.3
  • SW 17 mph
  • 91.56 %
  • 2989 ft.
  • Apr 07 4:00 pm
  • 75 deg F
  • 62%
  • 28.80 Hg
  • 61 deg F
  • 83.6
  • SW 18 mph
  • 91.81 %
  • 2897 ft.
  • Apr 07 5:00 pm
  • 75 deg F
  • 62%
  • 28.79 Hg
  • 61 deg F
  • 83.7
  • SW 16 mph
  • 91.75 %
  • 2917 ft.
  • Apr 07 6:00 pm
  • 72 deg F
  • 66%
  • 28.79 Hg
  • 60 deg F
  • 80.5
  • NW 13 mph
  • 92.34 %
  • 2704 ft.
  • Apr 07 7:00 pm
  • 69 deg F
  • 74%
  • 28.78 Hg
  • 60 deg F
  • 81.5
  • W 10 mph
  • 92.82 %
  • 2528 ft.
  • Apr 07 8:00 pm
  • 67 deg F
  • 76%
  • 28.81 Hg
  • 59 deg F
  • 78.0
  • NW 8 mph
  • 93.33 %
  • 2344 ft.
  • Apr 07 9:00 pm
  • 64 deg F
  • 83%
  • 28.84 Hg
  • 59 deg F
  • 76.6
  • NW 7 mph
  • 94.00 %
  • 2104 ft.
  • Apr 07 10:00 pm
  • 61 deg F
  • 87%
  • 28.87 Hg
  • 57 deg F
  • 72.1
  • NW 7 mph
  • 94.72 %
  • 1845 ft.
  • Apr 07 11:00 pm
  • 58 deg F
  • 89%
  • 28.88 Hg
  • 55 deg F
  • 66.2
  • NW 6 mph
  • 95.45 %
  • 1587 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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