Princeton[wspd prcp tmin tmax ]
Princeton wspd 0 m[ X Y Z | T]
grid: /X (degree_east) periodic (0.25E) to (0.25W) by 0.5 N= 720 pts :grid
grid: /T (days since 1960-01-01 00:00:00) ordered (1200 31 Dec 1947) to (1200 31 Dec 2008) by 1.0 N= 22282 pts :grid
$integral dT$ root mean sq anom [ Princeton prcp ] 0 m[ X Z | T]
Princeton wspd 0 m[ X Y Z | T]

CPTv10+ files for Princeton wspd