Air Density Online

Potomac Speedway in Mechanicsville, Maryland
Historical weather information* for Tuesday, March 19 2019

All weather data from Darksky.net. Please note that some dates might have incomplete data.


Get current weather for Potomac Speedway.
Track elevation: 124.7 ft.

General conditions: Clear throughout the day.

  • Time
  • Temp
  • Hum
  • Uncorrected Barometer
  • Dew Point
  • Grains
  • Wind
  • Air Density
  • Density Altitude
  • Mar 19 12:00 am
  • 32 deg F
  • 97%
  • 30.25 Hg
  • 31 deg F
  • 25.3
  • W 3 mph
  • 106.25 %
  • -2090 ft.
  • Mar 19 1:00 am
  • 30 deg F
  • 99%
  • 30.27 Hg
  • 30 deg F
  • 23.8
  • NW 3 mph
  • 106.78 %
  • -2264 ft.
  • Mar 19 2:00 am
  • 30 deg F
  • 98%
  • 30.27 Hg
  • 30 deg F
  • 23.6
  • NW 3 mph
  • 106.79 %
  • -2266 ft.
  • Mar 19 3:00 am
  • 31 deg F
  • 94%
  • 30.26 Hg
  • 30 deg F
  • 23.6
  • NW 2 mph
  • 106.53 %
  • -2181 ft.
  • Mar 19 4:00 am
  • 31 deg F
  • 93%
  • 30.26 Hg
  • 29 deg F
  • 23.3
  • NW 3 mph
  • 106.54 %
  • -2184 ft.
  • Mar 19 5:00 am
  • 29 deg F
  • 92%
  • 30.26 Hg
  • 27 deg F
  • 21.2
  • NW 1 mph
  • 107.03 %
  • -2345 ft.
  • Mar 19 6:00 am
  • 28 deg F
  • 91%
  • 30.28 Hg
  • 26 deg F
  • 20.1
  • NW 1 mph
  • 107.36 %
  • -2451 ft.
  • Mar 19 7:00 am
  • 28 deg F
  • 89%
  • 30.30 Hg
  • 26 deg F
  • 19.7
  • NW 2 mph
  • 107.44 %
  • -2477 ft.
  • Mar 19 8:00 am
  • 29 deg F
  • 86%
  • 30.31 Hg
  • 26 deg F
  • 19.8
  • NW 2 mph
  • 107.25 %
  • -2417 ft.
  • Mar 19 9:00 am
  • 35 deg F
  • 78%
  • 30.32 Hg
  • 29 deg F
  • 22.9
  • NE 2 mph
  • 105.91 %
  • -1979 ft.
  • Mar 19 10:00 am
  • 42 deg F
  • 53%
  • 30.34 Hg
  • 27 deg F
  • 20.4
  • NE 4 mph
  • 104.56 %
  • -1533 ft.
  • Mar 19 11:00 am
  • 44 deg F
  • 40%
  • 30.36 Hg
  • 22 deg F
  • 16.6
  • NE 3 mph
  • 104.29 %
  • -1445 ft.
  • Mar 19 12:00 pm
  • 45 deg F
  • 34%
  • 30.35 Hg
  • 20 deg F
  • 14.7
  • NE 1 mph
  • 104.10 %
  • -1383 ft.
  • Mar 19 1:00 pm
  • 46 deg F
  • 32%
  • 30.34 Hg
  • 19 deg F
  • 14.4
  • NW 1 mph
  • 103.87 %
  • -1307 ft.
  • Mar 19 2:00 pm
  • 49 deg F
  • 28%
  • 30.32 Hg
  • 19 deg F
  • 14.1
  • NW 1 mph
  • 103.20 %
  • -1083 ft.
  • Mar 19 3:00 pm
  • 48 deg F
  • 29%
  • 30.31 Hg
  • 19 deg F
  • 14.1
  • NE 1 mph
  • 103.35 %
  • -1132 ft.
  • Mar 19 4:00 pm
  • 50 deg F
  • 27%
  • 30.28 Hg
  • 19 deg F
  • 14.1
  • N 3 mph
  • 102.84 %
  • -963 ft.
  • Mar 19 5:00 pm
  • 50 deg F
  • 26%
  • 30.26 Hg
  • 18 deg F
  • 13.6
  • NE 3 mph
  • 102.78 %
  • -943 ft.
  • Mar 19 6:00 pm
  • 49 deg F
  • 28%
  • 30.26 Hg
  • 19 deg F
  • 14.1
  • E 5 mph
  • 102.98 %
  • -1010 ft.
  • Mar 19 7:00 pm
  • 48 deg F
  • 29%
  • 30.27 Hg
  • 19 deg F
  • 14.1
  • SE 4 mph
  • 103.23 %
  • -1091 ft.
  • Mar 19 8:00 pm
  • 43 deg F
  • 39%
  • 30.28 Hg
  • 21 deg F
  • 15.7
  • SE 4 mph
  • 104.25 %
  • -1432 ft.
  • Mar 19 9:00 pm
  • 39 deg F
  • 47%
  • 30.29 Hg
  • 22 deg F
  • 16.2
  • SE 2 mph
  • 105.10 %
  • -1712 ft.
  • Mar 19 10:00 pm
  • 38 deg F
  • 51%
  • 30.28 Hg
  • 22 deg F
  • 16.9
  • SE 3 mph
  • 105.28 %
  • -1772 ft.
  • Mar 19 11:00 pm
  • 37 deg F
  • 57%
  • 30.28 Hg
  • 24 deg F
  • 18.1
  • SE 2 mph
  • 105.46 %
  • -1832 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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