Air Density Online

Auto Club Speedway in Fontana, California
Historical weather information* for Thursday, October 17 2019

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


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

General conditions: Clear throughout the day.

  • Time
  • Temp
  • Hum
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Wind
  • Air Density
  • Density Altitude
  • Oct 17 12:00 am
  • 68 deg F
  • 42%
  • 28.61 Hg
  • 44 deg F
  • 44.6
  • NE 2 mph
  • 93.21 %
  • 2386 ft.
  • Oct 17 1:00 am
  • 67 deg F
  • 47%
  • 28.60 Hg
  • 46 deg F
  • 48.2
  • NW 2 mph
  • 93.29 %
  • 2359 ft.
  • Oct 17 2:00 am
  • 66 deg F
  • 49%
  • 28.58 Hg
  • 46 deg F
  • 48.6
  • N 2 mph
  • 93.40 %
  • 2320 ft.
  • Oct 17 3:00 am
  • 65 deg F
  • 51%
  • 28.58 Hg
  • 46 deg F
  • 48.9
  • NE 2 mph
  • 93.55 %
  • 2266 ft.
  • Oct 17 4:00 am
  • 64 deg F
  • 52%
  • 28.57 Hg
  • 46 deg F
  • 48.1
  • NE 2 mph
  • 93.72 %
  • 2203 ft.
  • Oct 17 5:00 am
  • 62 deg F
  • 55%
  • 28.56 Hg
  • 46 deg F
  • 47.5
  • NE 3 mph
  • 94.07 %
  • 2077 ft.
  • Oct 17 6:00 am
  • 61 deg F
  • 58%
  • 28.59 Hg
  • 46 deg F
  • 48.3
  • NE 2 mph
  • 94.33 %
  • 1985 ft.
  • Oct 17 7:00 am
  • 60 deg F
  • 58%
  • 28.61 Hg
  • 45 deg F
  • 46.5
  • E 3 mph
  • 94.59 %
  • 1890 ft.
  • Oct 17 8:00 am
  • 61 deg F
  • 59%
  • 28.61 Hg
  • 47 deg F
  • 49.1
  • NE 2 mph
  • 94.39 %
  • 1964 ft.
  • Oct 17 9:00 am
  • 65 deg F
  • 53%
  • 28.62 Hg
  • 47 deg F
  • 50.8
  • SE 3 mph
  • 93.65 %
  • 2230 ft.
  • Oct 17 10:00 am
  • 69 deg F
  • 47%
  • 28.62 Hg
  • 48 deg F
  • 51.7
  • SE 3 mph
  • 92.94 %
  • 2487 ft.
  • Oct 17 11:00 am
  • 73 deg F
  • 41%
  • 28.61 Hg
  • 48 deg F
  • 51.7
  • SE 3 mph
  • 92.20 %
  • 2755 ft.
  • Oct 17 12:00 pm
  • 74 deg F
  • 39%
  • 28.59 Hg
  • 47 deg F
  • 50.9
  • SW 5 mph
  • 91.98 %
  • 2835 ft.
  • Oct 17 1:00 pm
  • 76 deg F
  • 38%
  • 28.57 Hg
  • 49 deg F
  • 53.1
  • SW 7 mph
  • 91.51 %
  • 3008 ft.
  • Oct 17 2:00 pm
  • 77 deg F
  • 39%
  • 28.55 Hg
  • 50 deg F
  • 56.4
  • SW 8 mph
  • 91.23 %
  • 3108 ft.
  • Oct 17 3:00 pm
  • 78 deg F
  • 39%
  • 28.53 Hg
  • 51 deg F
  • 58.3
  • SW 8 mph
  • 90.96 %
  • 3208 ft.
  • Oct 17 4:00 pm
  • 78 deg F
  • 37%
  • 28.50 Hg
  • 50 deg F
  • 55.3
  • SW 9 mph
  • 90.92 %
  • 3223 ft.
  • Oct 17 5:00 pm
  • 75 deg F
  • 42%
  • 28.52 Hg
  • 50 deg F
  • 56.9
  • SW 9 mph
  • 91.44 %
  • 3031 ft.
  • Oct 17 6:00 pm
  • 70 deg F
  • 54%
  • 28.52 Hg
  • 53 deg F
  • 61.8
  • SW 7 mph
  • 92.22 %
  • 2747 ft.
  • Oct 17 7:00 pm
  • 66 deg F
  • 65%
  • 28.55 Hg
  • 54 deg F
  • 64.8
  • SW 5 mph
  • 92.96 %
  • 2478 ft.
  • Oct 17 8:00 pm
  • 64 deg F
  • 72%
  • 28.57 Hg
  • 55 deg F
  • 66.9
  • SW 3 mph
  • 93.33 %
  • 2343 ft.
  • Oct 17 9:00 pm
  • 63 deg F
  • 76%
  • 28.58 Hg
  • 55 deg F
  • 68.2
  • SE 2 mph
  • 93.50 %
  • 2281 ft.
  • Oct 17 10:00 pm
  • 62 deg F
  • 82%
  • 28.59 Hg
  • 56 deg F
  • 71.1
  • SE 2 mph
  • 93.68 %
  • 2220 ft.
  • Oct 17 11:00 pm
  • 62 deg F
  • 82%
  • 28.61 Hg
  • 56 deg F
  • 71.0
  • SE 2 mph
  • 93.71 %
  • 2206 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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