NO TAHUN CURAH HUJAN (X) NO XI (Xi-Rata)2
1 1990 105 1 130 484
2 1991 120 2 125 289
3 1992 130 3 120 144
4 1993 95 4 117 81
5 1994 110 5 116 64
6 1995 90 6 115 49
7 1996 87 7 110 4
8 1997 98 8 105 9
9 1998 125 9 105 9
10 1999 115 10 104 16
11 2000 117 11 103 25
12 2001 116 12 98 100
13 2002 104 13 95 169
14 2003 103 14 90 324
15 2004 105 15 87 441
1620 2208 rata rata = 108 Standar Deviasi (S) = 12.55843
130 125 120 117 116 115 110 105 105 104 103 98 95 90 87
Periode Ulang KT Xt
10 1.28 124.0748
20 1.64 128.5958
50 2.05 133.7448
100 2.33 137.2612
