Yr M D W Wn Ws S Sn Ss 1986 12 1 0 0 0 0 0 0 1986 12 2 0 0 0 0 0 0 1986 12 3 0 0 0 0 0 0 1986 12 4 - - - - - - 1986 12 5 0 0 0 0 0 0 1986 12 6 0 0 0 0 0 0 1986 12 7 0 0 0 0 0 0 1986 12 8 0 0 0 0 0 0 1986 12 9 0 0 0 0 0 0 1986 12 10 - - - - - - 1986 12 11 26 15 11 75 35 40 1986 12 12 22 11 11 41 16 25 1986 12 13 - - - - - - 1986 12 14 11 0 11 13 0 13 1986 12 15 0 0 0 0 0 0 1986 12 16 0 0 0 0 0 0 1986 12 17 0 0 0 0 0 0 1986 12 18 - - - - - - 1986 12 19 0 0 0 0 0 0 1986 12 20 0 0 0 0 0 0 1986 12 21 0 0 0 0 0 0 1986 12 22 13 0 13 55 0 55 1986 12 23 15 0 15 96 0 96 1986 12 24 14 0 14 24 0 24 1986 12 25 12 0 12 14 0 14 1986 12 26 0 0 0 0 0 0 1986 12 27 0 0 0 0 0 0 1986 12 28 0 0 0 0 0 0 1986 12 29 0 0 0 0 0 0 1986 12 30 0 0 0 0 0 0 1986 12 31 - - - - - - W = 4.3 WN = 1.0 WS = 3.3 S = 12.2 SN = 2.0 SS = 10.3