Air Density Online

I-90 Speedway in Hartford, South Dakota
Weather forecast information*

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

Get current weather information for I-90 Speedway. Track elevation: 1613 ft.

Today: Windy starting tomorrow afternoon, continuing until tomorrow night. This week: Possible light rain on Tuesday.

  • Time
  • Temp
  • Hum
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Wind
  • Air Density
  • Density Altitude
  • Jun 29 1:00 am
  • 65 deg F
  • 65%
  • 28.37 Hg
  • 53 deg F
  • 63.0
  • E 7 mph
  • 92.58 %
  • 2616 ft.
  • Jun 29 2:00 am
  • 64 deg F
  • 67%
  • 28.36 Hg
  • 53 deg F
  • 62.7
  • SE 8 mph
  • 92.72 %
  • 2567 ft.
  • Jun 29 3:00 am
  • 62 deg F
  • 71%
  • 28.35 Hg
  • 52 deg F
  • 61.9
  • SE 8 mph
  • 93.07 %
  • 2439 ft.
  • Jun 29 4:00 am
  • 61 deg F
  • 74%
  • 28.35 Hg
  • 53 deg F
  • 62.3
  • SE 9 mph
  • 93.22 %
  • 2384 ft.
  • Jun 29 5:00 am
  • 60 deg F
  • 75%
  • 28.33 Hg
  • 52 deg F
  • 61.0
  • SE 10 mph
  • 93.38 %
  • 2325 ft.
  • Jun 29 6:00 am
  • 61 deg F
  • 75%
  • 28.32 Hg
  • 53 deg F
  • 63.2
  • SE 11 mph
  • 93.12 %
  • 2420 ft.
  • Jun 29 7:00 am
  • 63 deg F
  • 71%
  • 28.31 Hg
  • 53 deg F
  • 64.3
  • SE 12 mph
  • 92.70 %
  • 2574 ft.
  • Jun 29 8:00 am
  • 68 deg F
  • 66%
  • 28.30 Hg
  • 56 deg F
  • 71.2
  • SE 13 mph
  • 91.65 %
  • 2953 ft.
  • Jun 29 9:00 am
  • 73 deg F
  • 63%
  • 28.29 Hg
  • 60 deg F
  • 80.8
  • SE 14 mph
  • 90.55 %
  • 3358 ft.
  • Jun 29 10:00 am
  • 77 deg F
  • 58%
  • 28.26 Hg
  • 61 deg F
  • 85.2
  • SE 15 mph
  • 89.71 %
  • 3671 ft.
  • Jun 29 11:00 am
  • 81 deg F
  • 52%
  • 28.24 Hg
  • 62 deg F
  • 87.3
  • SE 17 mph
  • 88.93 %
  • 3963 ft.
  • Jun 29 12:00 pm
  • 85 deg F
  • 46%
  • 28.21 Hg
  • 62 deg F
  • 87.9
  • SE 19 mph
  • 88.18 %
  • 4243 ft.
  • Jun 29 1:00 pm
  • 88 deg F
  • 41%
  • 28.18 Hg
  • 61 deg F
  • 86.3
  • S 21 mph
  • 87.64 %
  • 4446 ft.
  • Jun 29 2:00 pm
  • 91 deg F
  • 36%
  • 28.15 Hg
  • 60 deg F
  • 83.3
  • S 23 mph
  • 87.12 %
  • 4644 ft.
  • Jun 29 3:00 pm
  • 94 deg F
  • 29%
  • 28.12 Hg
  • 57 deg F
  • 73.6
  • S 26 mph
  • 86.74 %
  • 4791 ft.
  • Jun 29 4:00 pm
  • 96 deg F
  • 26%
  • 28.09 Hg
  • 56 deg F
  • 70.2
  • SW 27 mph
  • 86.41 %
  • 4917 ft.
  • Jun 29 5:00 pm
  • 96 deg F
  • 26%
  • 28.07 Hg
  • 56 deg F
  • 70.2
  • SW 27 mph
  • 86.34 %
  • 4944 ft.
  • Jun 29 6:00 pm
  • 95 deg F
  • 28%
  • 28.05 Hg
  • 57 deg F
  • 73.4
  • SW 26 mph
  • 86.38 %
  • 4928 ft.
  • Jun 29 7:00 pm
  • 94 deg F
  • 29%
  • 28.04 Hg
  • 57 deg F
  • 73.8
  • SW 25 mph
  • 86.50 %
  • 4881 ft.
  • Jun 29 8:00 pm
  • 92 deg F
  • 30%
  • 28.05 Hg
  • 56 deg F
  • 71.7
  • SW 24 mph
  • 86.88 %
  • 4736 ft.
  • Jun 29 9:00 pm
  • 89 deg F
  • 30%
  • 28.07 Hg
  • 54 deg F
  • 65.1
  • SW 22 mph
  • 87.55 %
  • 4483 ft.
  • Jun 29 10:00 pm
  • 87 deg F
  • 31%
  • 28.09 Hg
  • 53 deg F
  • 63.1
  • SW 20 mph
  • 87.98 %
  • 4320 ft.
  • Jun 29 11:00 pm
  • 85 deg F
  • 33%
  • 28.08 Hg
  • 53 deg F
  • 63.0
  • SW 20 mph
  • 88.27 %
  • 4211 ft.
  • Jun 30 12:00 am
  • 84 deg F
  • 37%
  • 28.08 Hg
  • 55 deg F
  • 68.5
  • S 18 mph
  • 88.32 %
  • 4191 ft.
  • Jun 30 1:00 am
  • 82 deg F
  • 39%
  • 28.08 Hg
  • 55 deg F
  • 67.7
  • S 18 mph
  • 88.65 %
  • 4065 ft.
  • Jun 30 2:00 am
  • 79 deg F
  • 44%
  • 28.08 Hg
  • 55 deg F
  • 69.3
  • SW 17 mph
  • 89.11 %
  • 3896 ft.
  • Jun 30 3:00 am
  • 77 deg F
  • 49%
  • 28.07 Hg
  • 56 deg F
  • 72.3
  • SW 16 mph
  • 89.37 %
  • 3798 ft.
  • Jun 30 4:00 am
  • 76 deg F
  • 53%
  • 28.07 Hg
  • 58 deg F
  • 75.7
  • SW 14 mph
  • 89.46 %
  • 3764 ft.
  • Jun 30 5:00 am
  • 74 deg F
  • 57%
  • 28.06 Hg
  • 58 deg F
  • 76.2
  • SW 13 mph
  • 89.77 %
  • 3650 ft.
  • Jun 30 6:00 am
  • 73 deg F
  • 60%
  • 28.06 Hg
  • 58 deg F
  • 77.6
  • SW 12 mph
  • 89.90 %
  • 3601 ft.
  • Jun 30 7:00 am
  • 71 deg F
  • 65%
  • 28.06 Hg
  • 59 deg F
  • 78.6
  • SW 11 mph
  • 90.20 %
  • 3490 ft.
  • Jun 30 8:00 am
  • 73 deg F
  • 64%
  • 28.06 Hg
  • 60 deg F
  • 82.8
  • SW 10 mph
  • 89.77 %
  • 3647 ft.
  • Jun 30 9:00 am
  • 77 deg F
  • 58%
  • 28.06 Hg
  • 61 deg F
  • 85.9
  • SW 9 mph
  • 89.06 %
  • 3913 ft.
  • Jun 30 10:00 am
  • 80 deg F
  • 53%
  • 28.07 Hg
  • 61 deg F
  • 86.6
  • SW 9 mph
  • 88.58 %
  • 4094 ft.
  • Jun 30 11:00 am
  • 82 deg F
  • 50%
  • 28.09 Hg
  • 62 deg F
  • 87.1
  • S 10 mph
  • 88.29 %
  • 4201 ft.
  • Jun 30 12:00 pm
  • 84 deg F
  • 47%
  • 28.10 Hg
  • 62 deg F
  • 87.3
  • NE 10 mph
  • 88.00 %
  • 4312 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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