Archive Catalogue

April

Model levels	levtype=ml
Pressure levels	levtype=pl
Surface	levtype=sfc

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Current selection

month:	jan, feb, mar, apr
year:	2008, 2009, 2010
type:	an, fc
expver:	1
stream:	oper
class:	e2, e4, ei, em, ep, er, mc, od, yt