| T | X | Y |
grid: /X (degree_east) periodic (0.5E) to (0.5W) by 1.0 N= 360 pts :grid | | M | |
grid: /Y (degree_north) ordered (89.5S) to (89.5N) by 1.0 N= 180 pts :grid | | | M |
grid: /T (months since 1960-01-01) ordered (Nov 1981) to (Nov 2013) by 1.0 N= 385 pts :grid | M | | |
NOAA NCEP EMC CMB GLOBAL Reyn_SmithOIv2 monthly sst[ X Y | T] | M | M | M |