public static double AverageValue30Year(string cbtt, string pcode, int month1, int month2)
{
var t1 = HydrometDataUtility.T1Thirty;
var t2 = HydrometDataUtility.T2Thirty;
var s2 = new HydrometMonthlySeries(cbtt, pcode, HydrometHost.PNLinux);
s2.Read(t1, t2);
MonthDayRange rng = new MonthDayRange(month1, 1, month2, 1);
var runoff2 = Math.AggregateAndSubset(StatisticalMethods.Sum, s2, rng, 10);
//compute monthly average here...
var rval = Math.Sum(runoff2) / runoff2.Count;
return(rval);
}
