# DA Calculator - Density Altitude Calculator Bonanza Raceway

## Walla Walla, WA

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:

 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
12:53 AM PDT on July 20, 2018 66.0 F 37 % 29.96 in
1:53 AM PDT on July 20, 2018 62.1 F 43 % 29.98 in
2:53 AM PDT on July 20, 2018 63.0 F 43 % 29.98 in
3:53 AM PDT on July 20, 2018 62.1 F 43 % 29.99 in
4:53 AM PDT on July 20, 2018 61.0 F 42 % 30.00 in
5:53 AM PDT on July 20, 2018 61.0 F 39 % 30.02 in
6:53 AM PDT on July 20, 2018 63.0 F 37 % 30.04 in
7:53 AM PDT on July 20, 2018 66.0 F 33 % 30.06 in
8:53 AM PDT on July 20, 2018 66.9 F 33 % 30.06 in
9:53 AM PDT on July 20, 2018 70.0 F 30 % 30.05 in
10:53 AM PDT on July 20, 2018 73.0 F 27 % 30.05 in
11:53 AM PDT on July 20, 2018 75.9 F 23 % 30.04 in
12:53 PM PDT on July 20, 2018 79.0 F 20 % 30.01 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