YEAR       MONTH        radl        raul        rads        rans        radt        raet        raht        rast        BALE
radl :	downward longwave (w m-2) (avg month)
raul :	upward longwave (w m-2) (avg month)
rads :	downward shortwave (w m-2) (avg month)
rans :	net shortwave (w m-2) (avg month)
radt :	total net radiation (w m-2) (avg month)
raet :	radiation for evaporation (avg month)
raht :  radiation for sensible heating (avg month)
rast :  radiation for storage (avg month)
BALE :  BALE = radl - raul + rans - raet - raht - rast