DA Calculator - Density Altitude Calculator New England Dragway


Epping, NH


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
11/13/2019 13:00:00 31.73 F 69 % 30.27 in
11/13/2019 14:00:00 31.25 F 69 % 30.26 in
11/13/2019 15:00:00 30.77 F 69 % 30.25 in
11/13/2019 16:00:00 31.06 F 68 % 30.24 in
11/13/2019 17:00:00 31.13 F 67 % 30.24 in
11/13/2019 18:00:00 31.92 F 65 % 30.24 in
11/13/2019 19:00:00 32.69 F 63 % 30.24 in
11/13/2019 20:00:00 33.98 F 64 % 30.24 in
11/13/2019 21:00:00 33.95 F 64 % 30.27 in
11/13/2019 22:00:00 35.08 F 61 % 30.27 in
11/13/2019 23:00:00 39.46 F 52 % 30.26 in
11/14/2019 00:00:00 46.19 F 41 % 30.24 in
11/14/2019 01:00:00 51.87 F 33 % 30.22 in
11/14/2019 02:00:00 56.13 F 27 % 30.2 in
11/14/2019 03:00:00 59.02 F 24 % 30.18 in
11/14/2019 04:00:00 57.04 F 28 % 30.16 in
11/14/2019 05:00:00 56.44 F 30 % 30.16 in
11/14/2019 06:00:00 54.02 F 34 % 30.17 in
11/14/2019 07:00:00 50.43 F 39 % 30.19 in
11/14/2019 08:00:00 48.14 F 41 % 30.2 in
11/14/2019 09:00:00 45.01 F 47 % 30.21 in
11/14/2019 10:00:00 42.22 F 53 % 30.21 in
11/14/2019 11:00:00 40.23 F 56 % 30.22 in
11/14/2019 12:00:00 39.16 F 57 % 30.22 in

Track Elevation:

feet above sea level

Air Temperature:

degrees F

Barometric Pressure:

inches Hg

Relative Humidty:

%


Density Altitude: -704 feet
Relative Density: 102.08 %

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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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