NCEP OI v2 SST
Reynolds OI SST
X axis: whole world in 360 1.00° steps,
first point at 0.50° E, last point at 359.50° E
Y axis: regular grid with 180 1.00° steps,
first point at 89.50° S, last point at 89.50° N
Monthly data available from Nov1981 to Jan2023 ( 495 months)
Variable sst (Reynolds OI SST) in Celsius Full metadata.
Please consider downloading this field from the authoritative site.
If you really want to get it here,
NCEP OI v2 SST is available as
a netcdf file (size 68.0813 MB).