Air Density Online

Current weather* for

I-90 Speedway

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in Hartford, South Dakota

  • temperature = 38.9 deg f
  • relative humidity = 78.8 %
  • uncorrected barometer* = 28.08 inHg
  • corrected barometer* = 29.77 inHg
  • wind speed = 12.8 mph
  • wind direction* = E (92°)
  • more info: current metric | historical | forecast | help
  • dew point = 33 deg f
  • saturation pressure = 0.237 inHg
  • vapor pressure = 0.187 inHg
  • grains = 29.2
  • air density (w/o water vapor) = 98%
  • air density (w water vapor) = 97%
  • density altitude = 978.27 ft

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Powered by Visual Crossing Weather
Updated March 21, 2023, 4:15 pm

What to expect: cloudy Get 36 hour DA forecast.

Information about I-90 Speedway
track address:46052 SD Highway 38 Hartford, South Dakota 57033
track type: 3/8 mile dirt oval

  • -track elevation: 1613 ft
  • -track lat, long: 43.6356, -96.9974
  • -online: website | facebook
  • -Hours of daylight: 12:14:51
  • -Sunrise: 07:27:43 am 03/21/23 (9 hours ago)
  • -Sunset: 07:42:34 pm 03/20/23 (21 hours ago)
 

This page provides detailed information for engine tuners to track weather at I-90 Speedway. Temperature, humidity, barometer, and weather alerts are obtained from Visual Crossing Weather. Learn more about data sources here.

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.

Temperature, humidity,
and barometer values
courtesy of Visual Crossing Weather

sunrise-sunset.org

Sunrise/sunset
data obtained from
sunrise-sunset.org

sunrise-sunset.org

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