Air Density Online

Auto Club Speedway in Fontana, California
Weather forecast information*

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

Get current weather information for Auto Club Speedway. Track elevation: 1128 ft.

Today: Clear throughout the day. This week: No precipitation throughout the week.

  • Time
  • Temp
  • Hum
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Wind
  • Air Density
  • Density Altitude
  • Sep 17 3:00 am
  • 59 deg F
  • 74%
  • 28.69 Hg
  • 51 deg F
  • 57.3
  • NW 1 mph
  • 94.83 %
  • 1808 ft.
  • Sep 17 4:00 am
  • 59 deg F
  • 73%
  • 28.69 Hg
  • 50 deg F
  • 56.5
  • NE 1 mph
  • 94.83 %
  • 1805 ft.
  • Sep 17 5:00 am
  • 59 deg F
  • 63%
  • 28.70 Hg
  • 46 deg F
  • 48.7
  • SW 2 mph
  • 95.03 %
  • 1735 ft.
  • Sep 17 6:00 am
  • 58 deg F
  • 85%
  • 28.72 Hg
  • 54 deg F
  • 63.5
  • SW 2 mph
  • 94.97 %
  • 1757 ft.
  • Sep 17 7:00 am
  • 58 deg F
  • 84%
  • 28.74 Hg
  • 53 deg F
  • 62.7
  • SW 2 mph
  • 95.05 %
  • 1727 ft.
  • Sep 17 8:00 am
  • 61 deg F
  • 77%
  • 28.75 Hg
  • 54 deg F
  • 64.0
  • SW 2 mph
  • 94.52 %
  • 1916 ft.
  • Sep 17 9:00 am
  • 66 deg F
  • 68%
  • 28.76 Hg
  • 55 deg F
  • 67.4
  • W 3 mph
  • 93.57 %
  • 2257 ft.
  • Sep 17 10:00 am
  • 70 deg F
  • 61%
  • 28.76 Hg
  • 56 deg F
  • 69.4
  • SW 4 mph
  • 92.81 %
  • 2531 ft.
  • Sep 17 11:00 am
  • 73 deg F
  • 55%
  • 28.76 Hg
  • 56 deg F
  • 69.3
  • SW 6 mph
  • 92.29 %
  • 2720 ft.
  • Sep 17 12:00 pm
  • 77 deg F
  • 48%
  • 28.75 Hg
  • 56 deg F
  • 69.1
  • SW 7 mph
  • 91.60 %
  • 2973 ft.
  • Sep 17 1:00 pm
  • 80 deg F
  • 41%
  • 28.76 Hg
  • 54 deg F
  • 65.1
  • SW 8 mph
  • 91.18 %
  • 3126 ft.
  • Sep 17 2:00 pm
  • 82 deg F
  • 37%
  • 28.76 Hg
  • 53 deg F
  • 62.6
  • SW 9 mph
  • 90.90 %
  • 3232 ft.
  • Sep 17 3:00 pm
  • 83 deg F
  • 38%
  • 28.74 Hg
  • 55 deg F
  • 66.5
  • SW 10 mph
  • 90.61 %
  • 3336 ft.
  • Sep 17 4:00 pm
  • 83 deg F
  • 40%
  • 28.74 Hg
  • 56 deg F
  • 70.1
  • SW 10 mph
  • 90.52 %
  • 3370 ft.
  • Sep 17 5:00 pm
  • 82 deg F
  • 43%
  • 28.74 Hg
  • 57 deg F
  • 73.0
  • SW 9 mph
  • 90.64 %
  • 3327 ft.
  • Sep 17 6:00 pm
  • 79 deg F
  • 49%
  • 28.75 Hg
  • 58 deg F
  • 75.4
  • SW 9 mph
  • 91.13 %
  • 3146 ft.
  • Sep 17 7:00 pm
  • 75 deg F
  • 57%
  • 28.77 Hg
  • 59 deg F
  • 76.8
  • SW 8 mph
  • 91.84 %
  • 2887 ft.
  • Sep 17 8:00 pm
  • 72 deg F
  • 61%
  • 28.79 Hg
  • 58 deg F
  • 74.2
  • SW 6 mph
  • 92.48 %
  • 2652 ft.
  • Sep 17 9:00 pm
  • 71 deg F
  • 64%
  • 28.81 Hg
  • 58 deg F
  • 75.3
  • SW 5 mph
  • 92.69 %
  • 2577 ft.
  • Sep 17 10:00 pm
  • 70 deg F
  • 65%
  • 28.82 Hg
  • 58 deg F
  • 73.8
  • SW 4 mph
  • 92.92 %
  • 2492 ft.
  • Sep 17 11:00 pm
  • 69 deg F
  • 68%
  • 28.83 Hg
  • 58 deg F
  • 74.6
  • SW 4 mph
  • 93.11 %
  • 2425 ft.
  • Sep 18 12:00 am
  • 68 deg F
  • 70%
  • 28.83 Hg
  • 58 deg F
  • 74.2
  • SW 3 mph
  • 93.30 %
  • 2355 ft.
  • Sep 18 1:00 am
  • 67 deg F
  • 71%
  • 28.83 Hg
  • 57 deg F
  • 72.7
  • SW 3 mph
  • 93.50 %
  • 2283 ft.
  • Sep 18 2:00 am
  • 66 deg F
  • 73%
  • 28.82 Hg
  • 57 deg F
  • 72.2
  • NW 3 mph
  • 93.67 %
  • 2221 ft.
  • Sep 18 3:00 am
  • 64 deg F
  • 75%
  • 28.81 Hg
  • 56 deg F
  • 69.2
  • NW 3 mph
  • 94.07 %
  • 2076 ft.
  • Sep 18 4:00 am
  • 63 deg F
  • 78%
  • 28.81 Hg
  • 56 deg F
  • 69.5
  • NW 3 mph
  • 94.23 %
  • 2021 ft.
  • Sep 18 5:00 am
  • 61 deg F
  • 83%
  • 28.81 Hg
  • 56 deg F
  • 68.9
  • SE 2 mph
  • 94.61 %
  • 1883 ft.
  • Sep 18 6:00 am
  • 60 deg F
  • 87%
  • 28.82 Hg
  • 56 deg F
  • 69.7
  • SE 2 mph
  • 94.82 %
  • 1811 ft.
  • Sep 18 7:00 am
  • 59 deg F
  • 86%
  • 28.84 Hg
  • 55 deg F
  • 66.4
  • SE 2 mph
  • 95.13 %
  • 1700 ft.
  • Sep 18 8:00 am
  • 61 deg F
  • 78%
  • 28.85 Hg
  • 54 deg F
  • 64.6
  • SE 3 mph
  • 94.84 %
  • 1804 ft.
  • Sep 18 9:00 am
  • 66 deg F
  • 68%
  • 28.85 Hg
  • 55 deg F
  • 67.1
  • SW 4 mph
  • 93.89 %
  • 2143 ft.
  • Sep 18 10:00 am
  • 70 deg F
  • 59%
  • 28.86 Hg
  • 55 deg F
  • 66.8
  • SW 5 mph
  • 93.20 %
  • 2393 ft.
  • Sep 18 11:00 am
  • 74 deg F
  • 50%
  • 28.85 Hg
  • 54 deg F
  • 64.8
  • SW 6 mph
  • 92.53 %
  • 2634 ft.
  • Sep 18 12:00 pm
  • 78 deg F
  • 43%
  • 28.84 Hg
  • 54 deg F
  • 63.7
  • SW 7 mph
  • 91.82 %
  • 2893 ft.
  • Sep 18 1:00 pm
  • 81 deg F
  • 38%
  • 28.82 Hg
  • 53 deg F
  • 62.1
  • SW 8 mph
  • 91.28 %
  • 3090 ft.
  • Sep 18 2:00 pm
  • 83 deg F
  • 35%
  • 28.80 Hg
  • 53 deg F
  • 61.1
  • SW 9 mph
  • 90.91 %
  • 3226 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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