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: Partly cloudy throughout the day. This week: Possible drizzle next Sunday, with high temperatures rising to 87°F on Saturday.

  • Time
  • Temp
  • Hum
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Wind
  • Air Density
  • Density Altitude
  • Jul 21 10:00 pm
  • 68 deg F
  • 80%
  • 28.47 Hg
  • 62 deg F
  • 86.1
  • NE 4 mph
  • 91.91 %
  • 2861 ft.
  • Jul 21 11:00 pm
  • 66 deg F
  • 84%
  • 28.49 Hg
  • 61 deg F
  • 84.3
  • N 4 mph
  • 92.34 %
  • 2701 ft.
  • Jul 22 12:00 am
  • 62 deg F
  • 88%
  • 28.49 Hg
  • 58 deg F
  • 76.6
  • N 6 mph
  • 93.22 %
  • 2384 ft.
  • Jul 22 1:00 am
  • 60 deg F
  • 90%
  • 28.49 Hg
  • 57 deg F
  • 73.0
  • N 7 mph
  • 93.66 %
  • 2225 ft.
  • Jul 22 2:00 am
  • 59 deg F
  • 90%
  • 28.50 Hg
  • 56 deg F
  • 70.3
  • N 7 mph
  • 93.92 %
  • 2132 ft.
  • Jul 22 3:00 am
  • 58 deg F
  • 90%
  • 28.50 Hg
  • 55 deg F
  • 67.8
  • NW 7 mph
  • 94.15 %
  • 2048 ft.
  • Jul 22 4:00 am
  • 57 deg F
  • 92%
  • 28.51 Hg
  • 55 deg F
  • 66.8
  • NW 7 mph
  • 94.39 %
  • 1964 ft.
  • Jul 22 5:00 am
  • 56 deg F
  • 94%
  • 28.52 Hg
  • 54 deg F
  • 65.8
  • NW 7 mph
  • 94.62 %
  • 1880 ft.
  • Jul 22 6:00 am
  • 55 deg F
  • 96%
  • 28.53 Hg
  • 54 deg F
  • 64.8
  • NW 7 mph
  • 94.87 %
  • 1793 ft.
  • Jul 22 7:00 am
  • 55 deg F
  • 95%
  • 28.54 Hg
  • 54 deg F
  • 64.1
  • N 7 mph
  • 94.92 %
  • 1773 ft.
  • Jul 22 8:00 am
  • 58 deg F
  • 89%
  • 28.55 Hg
  • 55 deg F
  • 66.9
  • N 8 mph
  • 94.35 %
  • 1979 ft.
  • Jul 22 9:00 am
  • 63 deg F
  • 79%
  • 28.56 Hg
  • 56 deg F
  • 71.0
  • NE 8 mph
  • 93.38 %
  • 2327 ft.
  • Jul 22 10:00 am
  • 67 deg F
  • 70%
  • 28.56 Hg
  • 57 deg F
  • 72.4
  • NE 9 mph
  • 92.64 %
  • 2595 ft.
  • Jul 22 11:00 am
  • 70 deg F
  • 64%
  • 28.55 Hg
  • 57 deg F
  • 73.4
  • NE 9 mph
  • 92.08 %
  • 2797 ft.
  • Jul 22 12:00 pm
  • 71 deg F
  • 63%
  • 28.55 Hg
  • 58 deg F
  • 74.8
  • NE 9 mph
  • 91.87 %
  • 2876 ft.
  • Jul 22 1:00 pm
  • 72 deg F
  • 60%
  • 28.55 Hg
  • 57 deg F
  • 73.6
  • NE 9 mph
  • 91.70 %
  • 2937 ft.
  • Jul 22 2:00 pm
  • 73 deg F
  • 59%
  • 28.54 Hg
  • 58 deg F
  • 75.0
  • NE 9 mph
  • 91.48 %
  • 3019 ft.
  • Jul 22 3:00 pm
  • 75 deg F
  • 57%
  • 28.52 Hg
  • 59 deg F
  • 77.5
  • NE 8 mph
  • 91.04 %
  • 3178 ft.
  • Jul 22 4:00 pm
  • 75 deg F
  • 57%
  • 28.51 Hg
  • 59 deg F
  • 77.5
  • NE 8 mph
  • 91.01 %
  • 3191 ft.
  • Jul 22 5:00 pm
  • 76 deg F
  • 56%
  • 28.50 Hg
  • 59 deg F
  • 78.8
  • NE 7 mph
  • 90.78 %
  • 3276 ft.
  • Jul 22 6:00 pm
  • 77 deg F
  • 56%
  • 28.49 Hg
  • 60 deg F
  • 81.6
  • NE 6 mph
  • 90.52 %
  • 3370 ft.
  • Jul 22 7:00 pm
  • 76 deg F
  • 59%
  • 28.49 Hg
  • 61 deg F
  • 83.2
  • NE 5 mph
  • 90.64 %
  • 3325 ft.
  • Jul 22 8:00 pm
  • 72 deg F
  • 64%
  • 28.49 Hg
  • 59 deg F
  • 78.8
  • NE 4 mph
  • 91.42 %
  • 3038 ft.
  • Jul 22 9:00 pm
  • 69 deg F
  • 71%
  • 28.50 Hg
  • 59 deg F
  • 78.9
  • NE 3 mph
  • 91.97 %
  • 2839 ft.
  • Jul 22 10:00 pm
  • 66 deg F
  • 77%
  • 28.51 Hg
  • 59 deg F
  • 77.1
  • E 3 mph
  • 92.56 %
  • 2623 ft.
  • Jul 22 11:00 pm
  • 64 deg F
  • 81%
  • 28.52 Hg
  • 58 deg F
  • 75.6
  • E 2 mph
  • 92.98 %
  • 2471 ft.
  • Jul 23 12:00 am
  • 62 deg F
  • 84%
  • 28.53 Hg
  • 57 deg F
  • 73.0
  • NE 2 mph
  • 93.44 %
  • 2306 ft.
  • Jul 23 1:00 am
  • 61 deg F
  • 86%
  • 28.54 Hg
  • 57 deg F
  • 72.1
  • NE 2 mph
  • 93.66 %
  • 2224 ft.
  • Jul 23 2:00 am
  • 60 deg F
  • 87%
  • 28.55 Hg
  • 56 deg F
  • 70.3
  • NE 2 mph
  • 93.90 %
  • 2140 ft.
  • Jul 23 3:00 am
  • 60 deg F
  • 88%
  • 28.55 Hg
  • 56 deg F
  • 71.2
  • NE 2 mph
  • 93.89 %
  • 2143 ft.
  • Jul 23 4:00 am
  • 59 deg F
  • 90%
  • 28.55 Hg
  • 56 deg F
  • 70.2
  • NE 2 mph
  • 94.10 %
  • 2069 ft.
  • Jul 23 5:00 am
  • 58 deg F
  • 93%
  • 28.55 Hg
  • 56 deg F
  • 70.0
  • NE 2 mph
  • 94.29 %
  • 2000 ft.
  • Jul 23 6:00 am
  • 56 deg F
  • 97%
  • 28.56 Hg
  • 55 deg F
  • 67.9
  • NE 1 mph
  • 94.70 %
  • 1851 ft.
  • Jul 23 7:00 am
  • 56 deg F
  • 98%
  • 28.56 Hg
  • 55 deg F
  • 68.6
  • NE 1 mph
  • 94.69 %
  • 1857 ft.
  • Jul 23 8:00 am
  • 60 deg F
  • 92%
  • 28.55 Hg
  • 58 deg F
  • 74.4
  • NE 2 mph
  • 93.83 %
  • 2163 ft.
  • Jul 23 9:00 am
  • 65 deg F
  • 83%
  • 28.55 Hg
  • 60 deg F
  • 80.2
  • SE 2 mph
  • 92.81 %
  • 2531 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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