DA Calculator - Density Altitude Calculator Route 66 Raceway


Joliet, IL


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:

This page does not work if you are running an Adblocker

Download the DragTimes App to
obtain Density Altitude and use other great DragTimes functions on your mobile device.

 

Click on the time to select your run conditions and calcuate your DA:
Time Temperature Humidity Pressure
05/30/2020 01:00:00 55.9 F 72 % 30.12 in
05/30/2020 02:00:00 54.59 F 74 % 30.12 in
05/30/2020 03:00:00 53.24 F 76 % 30.12 in
05/30/2020 04:00:00 51.83 F 80 % 30.13 in
05/30/2020 05:00:00 50.75 F 84 % 30.15 in
05/30/2020 06:00:00 50.33 F 86 % 30.16 in
05/30/2020 07:00:00 52.19 F 82 % 30.18 in
05/30/2020 08:00:00 55.2 F 76 % 30.17 in
05/30/2020 09:00:00 58.9 F 69 % 30.19 in
05/30/2020 10:00:00 62.13 F 63 % 30.19 in
05/30/2020 11:00:00 65.46 F 55 % 30.19 in
05/30/2020 12:00:00 67.47 F 50 % 30.19 in
05/30/2020 13:00:00 68.93 F 46 % 30.18 in
05/30/2020 14:00:00 70.63 F 43 % 30.16 in
05/30/2020 15:00:00 71.59 F 41 % 30.16 in
05/30/2020 16:00:00 72.32 F 39 % 30.16 in
05/30/2020 17:00:00 70.92 F 40 % 30.17 in
05/30/2020 18:00:00 71.42 F 40 % 30.16 in
05/30/2020 19:00:00 70.93 F 42 % 30.16 in
05/30/2020 20:00:00 69.03 F 47 % 30.16 in
05/30/2020 21:00:00 65.5 F 54 % 30.18 in
05/30/2020 22:00:00 61.09 F 63 % 30.2 in
05/30/2020 23:00:00 57.3 F 70 % 30.24 in
05/31/2020 00:00:00 55.18 F 73 % 30.25 in

Track Elevation:

feet above sea level

Air Temperature:

degrees F

Barometric Pressure:

inches Hg

Relative Humidty:

%



Density Altitude: feet
Relative Density: %

If you like this calculator use the Google +1 button:


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

Follow