DA Calculator - Density Altitude Calculator Julesburg Dragstrip


Julesburg, CO


This calculator will calculate the Density Altitude (DA) from the given weather conditions for your drag racing runs.

You can enter in the data manually if you have it ready, or you can choose the track and date of the drag racing
run and we will look up the weather and elevation data for you. Weather data is obtained from an airport near the track.

If you want the most accurate DA, check out this Kestrel 4250 racing weather meter, it gives you your DA instantly at the track.

Track:

Date:

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Click on the time to select your run conditions and calcuate your DA:
Time Temperature Humidity Pressure
06/19/2018 02:00:00 61.87 F 95 % 30.02 in
06/19/2018 03:00:00 61.3 F 96 % 29.98 in
06/19/2018 04:00:00 60.69 F 98 % 30 in
06/19/2018 05:00:00 60.18 F 93 % 30 in
06/19/2018 06:00:00 60.56 F 90 % 29.97 in
06/19/2018 07:00:00 60.38 F 91 % 29.99 in
06/19/2018 08:00:00 60.63 F 88 % 29.99 in
06/19/2018 09:00:00 62.21 F 88 % 29.98 in
06/19/2018 10:00:00 63.89 F 84 % 30 in
06/19/2018 11:00:00 66.61 F 79 % 30.01 in
06/19/2018 12:00:00 69.12 F 73 % 30.01 in
06/19/2018 13:00:00 69.97 F 71 % 30.01 in
06/19/2018 14:00:00 70.85 F 67 % 29.97 in
06/19/2018 15:00:00 73.1 F 62 % 29.98 in
06/19/2018 16:00:00 73.99 F 61 % 29.97 in
06/19/2018 17:00:00 62.41 F 91 % 29.97 in
06/19/2018 18:00:00 72.98 F 66 % 29.97 in
06/19/2018 19:00:00 68.96 F 77 % 29.92 in
06/19/2018 20:00:00 67.02 F 81 % 29.93 in
06/19/2018 21:00:00 66.39 F 83 % 29.99 in
06/19/2018 22:00:00 65.64 F 80 % 29.94 in
06/19/2018 23:00:00 64.65 F 88 % 29.96 in
06/20/2018 00:00:00 63.35 F 92 % 30 in
06/20/2018 01:00:00 62.06 F 94 % 30.02 in

Track Elevation:

feet above sea level

Air Temperature:

degrees F

Barometric Pressure:

inches Hg

Relative Humidty:

%



Density Altitude: 5209 feet
Relative Density: 85.63 %

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Correct your ET and MPH using the DA (Beta Testing)

Density Altitude:

feet above sea level

1/4 mile ET:

seconds

1/4 mile trap speed:

MPH

Stock and Mildly Modified Naturally Aspirated Engines
@ MPH

Extensively Modified Naturally Aspirated Engines
@ MPH

Extensively Modified Supercharged and Turbocharged Engines
@ MPH

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