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Aviation Density Altitude Calculator

This calculator requires the use of Javascript enabled and capable browsers. Enter the current temperature in degrees Fahrenheit. Use the temperature converter, if needed. Enter the dew point designation option to either supply, 1, or calculate, 2, the dew point temperature. Enter the dew point temperature, if chosen, otherwise enter the relative humidity. Enter the atmospheric pressure designation option in either millibars, 1, or inches of mercury, 2. Then enter the pressure. Click on Calculate Density Altitude. The value will be returned in calculated feet of Density Altitude. To do another, click the Clear Values button and then enter a new set of values. Calculated accuracy of current Javascript enabled browsers is generally 16 places.
Enter Temperature In Degrees Fahrenheit
Enter Dew Point Temperature Option
1 = User Will Supply Dew Point Temperature
2 = Calculate Dew Point Temperature
From Relative Humidity
Enter Dew Point Temperature
Enter Relative Humidity
Enter Pressure Designation Type
1 = Millibars 2 = Inches Mercury (Hg)
Enter Current Atmospheric Pressure

Density Altitude Feet
Updated 6.01.11

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