CLASS RACER FORUM - View Single Post - how to find or calculate density altitude ...

SSDiv6 · 04-01-2010, 04:18 PM

If you a an iPod phone, there is an application for it:

http://itunes.apple.com/us/app/densi...313097113?mt=8

or

DA= 145442.16 X [ 1- (17.326 x Pa) / Tr ] 0.235

where:
* DA* = density altitude, feet
* Pa = actual pressure (station pressure), inches Hg
* Tr = temperature, deg R (deg F + 459.67)

04-01-2010, 04:18 PM	#5
SSDiv6 VIP Member Join Date: Feb 2003 Location: Glendale, Arizona Posts: 2,991 Likes: 693 Liked 1,457 Times in 543 Posts	Re: how to find or calculate density altitude ... If you a an iPod phone, there is an application for it: http://itunes.apple.com/us/app/densi...313097113?mt=8 or DA= 145442.16 X [ 1- (17.326 x Pa) / Tr ] 0.235 where: * DA* = density altitude, feet * Pa = actual pressure (station pressure), inches Hg * Tr = temperature, deg R (deg F + 459.67)