46 =========== Gale Winnett *AT* Marion Municipal Airport, Marion, OH
Had not seen reference to this info before.

53 =========== Terence Honikman *AT* Santa Barbara, CA
Not used

59 =========== Frank Peel *AT* Fremont, CA
Useful more for XC flying which is usually done on trips that are planned well in advance. The flight direction is usually predetermined by the site being flown.

62 =========== Matt Gillis *AT* Hollister, CA; Truckee, CA
I occasionally look at this, but I have already looked at several ohter parameters and indicators by the time I get to this that it is meerly a compliment/confirmation of the others.

74 =========== ---------- *AT* Warner Springs, CA
look here third

167 =========== Walter Rogers *AT* California City, CA
Because of the high relief terrain in the West, I prefer BL Height in MSL. I understand why the "flat landers" like BL Depth. You need to give pilots both options. I guess ones preference is a personal thing.