Meridional average of pressure levels data

[Kim WonMoo]

Use "define" ^^

e.g.,

>set x 1
>set lat -90 90
>set z 1 17
>set t 1 last

then define,

>define lonave=ave(var,lon=-60,lon=10)

good luck,
Kim, WonMoo

--------------------------------------------------
From: "Hyacinth Cyprain Nnamchi" <hc.nnamchi at LASG.IAP.AC.CN>
Sent: Friday, September 04, 2009 1:16 AM
To: <GRADSUSR at LIST.CINECA.IT>
Subject:      Meridional average of pressure levels data

> Dear GRADS Users,
>
> I have the NCEP-2 monthly data at 2.5x2.5 lon/lat for 17 vertical levels
>
> I want to calculate the meridional average for lon=-60 lon=10 such that
> the new data wil be of the form:
> lon =1
> lat = -90 90
> lev= 1 17
> time =t1 tlast (1979-2007)
>
> Can anyone help with some ideas?
>
> Thanks in advance,
> hyacinth
>
>
>