anon not a planefag but seems like an odd place to take off from?
CHUMP01 squaking 326
Fuckin' A anons! Expect fireworks!
-o7
>why would it drop from 30000 down to 20000 and build up to 25000?
good question… makin' his way up the coast now.
Mornin' Sam
chekt' ^^^^
thanks anon
https://www.ngdc.noaa.gov/geomag/WMM/uses.shtml