root mean sq $partialdiff sub Y$ [ ICPAC Projections RCA-MPI hist monthly GHA rainfall precipitation ]
Latitude: [11.715S,22.885N]; Time: [Jan 1951,Dec 2005]; monthly
∂
Y
Precipitation
(57.2957795130823 kilogram meter-1 radian-1 north second-2) [ Latitude Time ]