SST Rank histogram at global, NAtl(20-70N, 110W-40E) and WNPac(20-70N, 110E-180)
The 1st member is the proxy observation. So it should be flat distribution every basin.

season leadSeason=1 leadSeason=2 leadSeason=3 leadSeason=4
global
FMA
MJJ
ASO
NDJ
Sidebins
FMA
MJJ
ASO
NDJ
NAtl
FMA
MJJ
ASO
NDJ
WNPac
FMA
MJJ
ASO
NDJ