Air Density Online

Current weather* for

Old No 1 Speedway

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in Harrisburg, Arkansas

  • temperature = 74.03 deg f
  • relative humidity = 91 %
  • uncorrected barometer* = 29.72 inHg
  • corrected barometer* = 30.01 inHg
  • wind speed = 3.65 mph
  • wind direction* = SW (263°)
  • more info: current metric | historical | forecast | help
  • dew point = 71 deg f
  • saturation pressure = 0.847 inHg
  • vapor pressure = 0.771 inHg
  • grains = 116.0
  • air density (w/o water vapor) = 97%
  • air density (w water vapor) = 94%
  • density altitude = 2028.00 ft

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Updated July 30, 2021, 6:38 am

What to expect: Partly cloudy for the hour. Humid and partly cloudy throughout the day. Get 36 hour DA forecast.

Information about Old No 1 Speedway
address:20071 Raceway Rd. Harrisburg, AR 72432

  • -track elevation: 266 ft
  • -track lat, long: 35.6103, -90.6767
  • -online: website | facebook
  • -Hours of daylight: 14:01:27
  • -Sunrise: 06:08:25 am 07/30/21 (30 minutes ago)
  • -Sunset: 08:09:52 pm 07/29/21 (10 hours ago)
 

This page provides detailed information for engine tuners to track weather at Old No 1 Speedway. Temperature, humidity, barometer, and weather alerts are obtained from Dark Sky. Weather sources come from nwspa, cmc, gfs, hrrr, icon, isd, madis, nam, sref, darksky, nearest-precip. 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 Dark Sky

sunrise-sunset.org

Sunrise/sunset
data obtained from
sunrise-sunset.org

sunrise-sunset.org

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