Table 3:

Membership coefficients and average and overall average silhouette coefficient for each months

Months	Membership Cluster 1	Coefficient Cluster 2	Cluster	Neighbour Cluster	Silhouette coefficient s(i)	Average Silhouette coefficient s̄(i)	Average Silhouette coefficient of total data s̅(i)
7 (Jul)	0.928	0.071	1	2	0.803	0.746	0.662
9 (Sep)	0.919	0.080	1	2	0.801
12 (Dec)	0.912	0.087	1	2	0.782
11 (Nov)	0.908	0.091	1	2	0.781
10 (Oct)	0.882	0.117	1	2	0.765
8 (Agu)	0.886	0.113	1	2	0.749
6 (Jun)	0.860	0.139	1	2	0.725
2 (Feb)	0.820	0.179	1	2	0.670
1 (Jan)	0.810	0.189	1	2	0.637
3 (Mar)	0.075	0.926	2	1	0.621	0.411
4 (Apr)	0.111	0.888	2	1	0.599
5 (May)	0.382	0.617	2	1	0.014