clmMonTLL function getting error when i calculate arctic oscillation index

Dear NCL users, > > > >I would like calculate arctic oscillation in=
dex(ao).   > >I'm using following script http://www.ncl.ucar.edu/Ap=
plications/Scripts/eof_4.ncl . I hope this script is similar to ao inde=
x. > > >But i have a problem in clmMonTLL function. > > >if i c=
hoose January 1950 to December 2013 (a total of 768 months 768/12=64 ye=
ars) this script is running. > > >When the change timestep, the cli=
matology function isn't running January 1950 - April 2014 (a tota=
l of 772 months 772/12=64.3 years).   > > >Getting error (0) co=
ntributed.ncl: clmMonLLT: dimension must be a multiple of 12 > > >My =
question is "How can i calculate monthly climatology this timestep(January=
 1950 - April 2014)? Using NCL 6.2.0?    It is posibble or imposs=
ible? > > > >I hope another way to calculate ao index. > > >T=
hank you for all >With Best Regards     Davaa

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Received on Thu Jun 19 01:33:26 2014