Air Density Online

Rockford Speedway in Rockford, Illinois
Weather forecast information*

Note: This section is considered experimental*. All weather data comes from Darksky.net.

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

Today: Clear throughout the day. This week: Rain on Monday and next Tuesday.

  • Time
  • Temp
  • Hum
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Wind
  • Air Density
  • Density Altitude
  • Mar 02 5:00 am
  • 15 deg F
  • 89%
  • 29.52 Hg
  • 15 deg F
  • 11.6
  • S 6 mph
  • 107.73 %
  • -2572 ft.
  • Mar 02 6:00 am
  • 15 deg F
  • 87%
  • 29.50 Hg
  • 14 deg F
  • 11.4
  • SW 8 mph
  • 107.65 %
  • -2547 ft.
  • Mar 02 7:00 am
  • 16 deg F
  • 87%
  • 29.48 Hg
  • 15 deg F
  • 11.9
  • SW 9 mph
  • 107.35 %
  • -2449 ft.
  • Mar 02 8:00 am
  • 19 deg F
  • 85%
  • 29.47 Hg
  • 17 deg F
  • 13.2
  • SW 12 mph
  • 106.60 %
  • -2206 ft.
  • Mar 02 9:00 am
  • 23 deg F
  • 79%
  • 29.46 Hg
  • 19 deg F
  • 14.6
  • SW 14 mph
  • 105.65 %
  • -1893 ft.
  • Mar 02 10:00 am
  • 27 deg F
  • 73%
  • 29.43 Hg
  • 21 deg F
  • 15.9
  • SW 16 mph
  • 104.66 %
  • -1569 ft.
  • Mar 02 11:00 am
  • 30 deg F
  • 69%
  • 29.41 Hg
  • 22 deg F
  • 17.1
  • SW 17 mph
  • 103.89 %
  • -1314 ft.
  • Mar 02 12:00 pm
  • 32 deg F
  • 66%
  • 29.37 Hg
  • 23 deg F
  • 17.7
  • SW 17 mph
  • 103.34 %
  • -1128 ft.
  • Mar 02 1:00 pm
  • 34 deg F
  • 67%
  • 29.34 Hg
  • 25 deg F
  • 19.5
  • SW 17 mph
  • 102.76 %
  • -936 ft.
  • Mar 02 2:00 pm
  • 36 deg F
  • 67%
  • 29.30 Hg
  • 27 deg F
  • 21.2
  • SW 16 mph
  • 102.18 %
  • -740 ft.
  • Mar 02 3:00 pm
  • 37 deg F
  • 68%
  • 29.26 Hg
  • 28 deg F
  • 22.4
  • SW 16 mph
  • 101.80 %
  • -611 ft.
  • Mar 02 4:00 pm
  • 37 deg F
  • 70%
  • 29.22 Hg
  • 28 deg F
  • 23.1
  • SW 15 mph
  • 101.65 %
  • -561 ft.
  • Mar 02 5:00 pm
  • 37 deg F
  • 73%
  • 29.20 Hg
  • 29 deg F
  • 24.1
  • SW 13 mph
  • 101.54 %
  • -523 ft.
  • Mar 02 6:00 pm
  • 35 deg F
  • 75%
  • 29.18 Hg
  • 28 deg F
  • 22.9
  • SW 12 mph
  • 101.91 %
  • -651 ft.
  • Mar 02 7:00 pm
  • 37 deg F
  • 73%
  • 29.18 Hg
  • 29 deg F
  • 24.1
  • SW 14 mph
  • 101.47 %
  • -499 ft.
  • Mar 02 8:00 pm
  • 36 deg F
  • 74%
  • 29.17 Hg
  • 29 deg F
  • 23.5
  • SW 14 mph
  • 101.67 %
  • -570 ft.
  • Mar 02 9:00 pm
  • 36 deg F
  • 75%
  • 29.17 Hg
  • 29 deg F
  • 23.8
  • SW 14 mph
  • 101.65 %
  • -560 ft.
  • Mar 02 10:00 pm
  • 36 deg F
  • 77%
  • 29.16 Hg
  • 30 deg F
  • 24.5
  • SW 13 mph
  • 101.59 %
  • -542 ft.
  • Mar 02 11:00 pm
  • 36 deg F
  • 79%
  • 29.14 Hg
  • 30 deg F
  • 25.1
  • SW 13 mph
  • 101.54 %
  • -523 ft.
  • Mar 03 12:00 am
  • 35 deg F
  • 79%
  • 29.14 Hg
  • 29 deg F
  • 24.1
  • SW 12 mph
  • 101.76 %
  • -597 ft.
  • Mar 03 1:00 am
  • 34 deg F
  • 82%
  • 29.14 Hg
  • 29 deg F
  • 24.1
  • SW 11 mph
  • 101.96 %
  • -667 ft.
  • Mar 03 2:00 am
  • 33 deg F
  • 86%
  • 29.15 Hg
  • 29 deg F
  • 24.3
  • W 10 mph
  • 102.19 %
  • -742 ft.
  • Mar 03 3:00 am
  • 32 deg F
  • 89%
  • 29.15 Hg
  • 29 deg F
  • 24.1
  • SW 9 mph
  • 102.42 %
  • -820 ft.
  • Mar 03 4:00 am
  • 31 deg F
  • 91%
  • 29.16 Hg
  • 29 deg F
  • 23.7
  • SW 8 mph
  • 102.68 %
  • -907 ft.
  • Mar 03 5:00 am
  • 29 deg F
  • 94%
  • 29.18 Hg
  • 28 deg F
  • 22.5
  • NW 8 mph
  • 103.20 %
  • -1081 ft.
  • Mar 03 6:00 am
  • 28 deg F
  • 96%
  • 29.20 Hg
  • 27 deg F
  • 22.0
  • NW 8 mph
  • 103.48 %
  • -1176 ft.
  • Mar 03 7:00 am
  • 28 deg F
  • 94%
  • 29.22 Hg
  • 27 deg F
  • 21.6
  • NW 8 mph
  • 103.55 %
  • -1200 ft.
  • Mar 03 8:00 am
  • 30 deg F
  • 91%
  • 29.24 Hg
  • 28 deg F
  • 22.6
  • NW 9 mph
  • 103.17 %
  • -1074 ft.
  • Mar 03 9:00 am
  • 32 deg F
  • 86%
  • 29.25 Hg
  • 29 deg F
  • 23.2
  • NW 9 mph
  • 102.78 %
  • -942 ft.
  • Mar 03 10:00 am
  • 35 deg F
  • 82%
  • 29.26 Hg
  • 30 deg F
  • 25.0
  • NW 8 mph
  • 102.16 %
  • -733 ft.
  • Mar 03 11:00 am
  • 37 deg F
  • 78%
  • 29.27 Hg
  • 31 deg F
  • 25.7
  • NW 8 mph
  • 101.76 %
  • -598 ft.
  • Mar 03 12:00 pm
  • 39 deg F
  • 74%
  • 29.28 Hg
  • 32 deg F
  • 26.4
  • NW 8 mph
  • 101.39 %
  • -472 ft.
  • Mar 03 1:00 pm
  • 40 deg F
  • 73%
  • 29.28 Hg
  • 32 deg F
  • 27.0
  • NW 8 mph
  • 101.16 %
  • -394 ft.
  • Mar 03 2:00 pm
  • 41 deg F
  • 72%
  • 29.29 Hg
  • 33 deg F
  • 27.7
  • NW 8 mph
  • 100.96 %
  • -327 ft.
  • Mar 03 3:00 pm
  • 41 deg F
  • 73%
  • 29.30 Hg
  • 33 deg F
  • 28.1
  • NW 8 mph
  • 100.98 %
  • -334 ft.
  • Mar 03 4:00 pm
  • 40 deg F
  • 76%
  • 29.31 Hg
  • 33 deg F
  • 28.1
  • NW 7 mph
  • 101.23 %
  • -419 ft.
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