AO Composites


         Season 500hPa Height/Anom 500hPa dZ/dt 500-1000hPa
Thickness
300 hPa Wind US surface temperature US precipitation
JFM  X X X X X X
FMA  X X X X X X
MAM  X X X X X X
AMJ  X X X X X X
MJJ  X X X X X X
JJA  X X X X X X
JAS  X X X X X X
ASO  X X X X X X
SON  X X X X X X
OND  X X X X X X
NDJ  X X X X X X
DJF  X X X X X X