DA Calculator - Density Altitude Calculator Ozark International Raceway


Springfield, MO


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
04/18/2021 01:00:00 43.69 F 89 % 30.09 in
04/18/2021 02:00:00 43.14 F 90 % 30.09 in
04/18/2021 03:00:00 42.93 F 91 % 30.09 in
04/18/2021 04:00:00 42.73 F 92 % 30.08 in
04/18/2021 05:00:00 42.24 F 95 % 30.07 in
04/18/2021 06:00:00 41.85 F 97 % 30.06 in
04/18/2021 07:00:00 41.3 F 98 % 30.07 in
04/18/2021 08:00:00 41.38 F 94 % 30.08 in
04/18/2021 09:00:00 44.17 F 89 % 30.09 in
04/18/2021 10:00:00 47.46 F 82 % 30.09 in
04/18/2021 11:00:00 49.23 F 80 % 30.08 in
04/18/2021 12:00:00 48.98 F 83 % 30.07 in
04/18/2021 13:00:00 49.01 F 84 % 30.07 in
04/18/2021 14:00:00 50.5 F 81 % 30.05 in
04/18/2021 15:00:00 51.81 F 72 % 30.04 in
04/18/2021 16:00:00 53.28 F 66 % 30.02 in
04/18/2021 17:00:00 54.92 F 60 % 30.01 in
04/18/2021 18:00:00 55.4 F 56 % 30.01 in
04/18/2021 19:00:00 55.58 F 56 % 30.01 in
04/18/2021 20:00:00 53.25 F 62 % 30.01 in
04/18/2021 21:00:00 50.37 F 68 % 30.02 in
04/18/2021 22:00:00 47.95 F 73 % 30.04 in
04/18/2021 23:00:00 44.93 F 79 % 30.06 in
04/19/2021 00:00:00 43.09 F 81 % 30.06 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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