function precipz (args)
season  = subwrd  (args,1)
modfile = subwrd  (args,2)
obsfile = subwrd  (args,3)
obsnam  = subwrd  (args,4)
expdsc  = subwrd  (args,5)
 
'getenv "GEOSUTIL"'
         geosutil = result'/plots'

'set dfile 'obsfile
'setlons'

'getinfo lonmin'
         lonmin = result
'getinfo lonmax'
         lonmax = result

'getenv "CLIMATE"'
         climate = result

* Count Seasons
* -------------
'set dfile 'obsfile
'count "'season'"'
 nobs = result

'set dfile 'modfile
'run getenv "BEGDATE"'
             begdate  = result
'run getenv "ENDDATE"'
             enddate  = result
'count "'season'" 'begdate' 'enddate
 nmod = result


* Create Zonal Mean Variables
* ---------------------------
'set dfile 'obsfile
'setlons'
'set lat -90 90'
'set t 1'
'set z 1'
'define qobs = precip'season'obs'
'set lon 0'
'define qobsz = ave( qobs,lon='lonmin',lon='lonmax',-b)'

'set dfile 'modfile
'setlons'
'set lat -90 90'
'set t 1'
'set z 1'
'define qmod = preacc'season'geos'
'set lon 0'
'define qmodz = ave( qmod,lon='lonmin',lon='lonmax',-b)'


'set dfile 'obsfile
'set lat -30 30'
'minmax qobsz'
        qmaxo = subwrd( result,1 ) 
'set dfile 'modfile
'minmax qmodz'
        qmaxm = subwrd( result,1 ) 
'set lat -90 90'

if( qmaxm >= qmaxo ) ; axlim = 1.1*qmaxm ; endif
if( qmaxo >= qmaxm ) ; axlim = 1.1*qmaxo ; endif
                       axlim = 8.0

* Precipitation
* -------------
'set vpage 0 8.5 5.3 10.8'
'set grads off'

'set xlopts 1 4 .14'
'set ylopts 1 4 .14'
'set axlim 0 'axlim
'set ylab %.1f'

'set dfile 'obsfile
'set t 1'
'set cstyle 1'
'set cthick 7'
'set cmark 0'
'set ccolor 1'
'd qobsz'

'set dfile 'modfile
'set cstyle 1'
'set cthick 7'
'set cmark 0'
'set ccolor 4'
'd qmodz'

'set vpage off'
'lines "'geosutil'/precip/precip1.stk" 1'


* Convective & Large-Scale Precip
* -------------------------------
                      axlim = 8
if( qmaxm > axlim ) ; axlim = 10        ; endif
if( qmaxm > axlim ) ; axlim = 12        ; endif
if( qmaxm > axlim ) ; axlim = 1.1*qmaxm ; endif

'set vpage 0 8.5 0 5.5'
'set grads off'

'set xlopts 1 4 .14'
'set ylopts 1 4 .14'

'set dfile 'modfile
'setlons'
'set t 1'
'set axlim 0 'axlim
'set ylab %.1f'
'set cstyle 1'
'set cthick 7'
'set cmark 0'
'set ccolor 3'
'd ave( preacc'season'geos-precon'season'geos,lon='lonmin',lon='lonmax' )'
'set cstyle 1'
'set cthick 7'
'set cmark 0'
'set ccolor 2'
'd ave( precon'season'geos,lon='lonmin',lon='lonmax' )'
'set cstyle 1'
'set cthick 7'
'set cmark 0'
'set ccolor 4'
'd ave( preacc'season'geos,lon='lonmin',lon='lonmax' )'


'set vpage off'
'set string 1 c 5'
'lines "'geosutil'/precip/precip2.stk" 1'

'set strsiz .13'
'set string 1 c 6'
'draw string 4.967 10.31 Total Precipitation (mm/day) vs 'obsnam'  'season' ('nobs')'
'draw string 4.967 5.08 Total, Convective+Anvil, Large-Scale (mm/day) 'season' ('nmod')'
 
*'xlabel 1 4.967 10.8'
'draw string 4.967 10.8 'expdsc
'print'