DA Calculator - Density Altitude Calculator Race City Motorsport Park


Calgary, Alberta


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
08/08/2008 02:00:00 66.03 F 70 % 29.84 in
08/08/2008 03:00:00 63.94 F 73 % 29.84 in
08/08/2008 04:00:00 62.48 F 73 % 29.84 in
08/08/2008 05:00:00 62.81 F 71 % 29.82 in
08/08/2008 06:00:00 62.29 F 64 % 29.82 in
08/08/2008 07:00:00 61.22 F 65 % 29.84 in
08/08/2008 08:00:00 60.75 F 63 % 29.85 in
08/08/2008 09:00:00 60.79 F 62 % 29.86 in
08/08/2008 10:00:00 63.27 F 59 % 29.86 in
08/08/2008 11:00:00 66.93 F 56 % 29.87 in
08/08/2008 12:00:00 71.77 F 51 % 29.88 in
08/08/2008 13:00:00 76.26 F 46 % 29.88 in
08/08/2008 14:00:00 78.55 F 42 % 29.89 in
08/08/2008 15:00:00 79.35 F 42 % 29.89 in
08/08/2008 16:00:00 81.77 F 39 % 29.87 in
08/08/2008 17:00:00 81.67 F 40 % 29.85 in
08/08/2008 18:00:00 83.04 F 38 % 29.85 in
08/08/2008 19:00:00 84.58 F 36 % 29.83 in
08/08/2008 20:00:00 84.73 F 33 % 29.8 in
08/08/2008 21:00:00 83.45 F 35 % 29.79 in
08/08/2008 22:00:00 77.83 F 45 % 29.79 in
08/08/2008 23:00:00 75.15 F 52 % 29.79 in
08/09/2008 00:00:00 71.08 F 56 % 29.81 in
08/09/2008 01:00:00 66.89 F 62 % 29.84 in

Track Elevation:

feet above sea level

Air Temperature:

degrees F

Barometric Pressure:

inches Hg

Relative Humidty:

%


Density Altitude: feet
Relative Density: %

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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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