3.8 6.1 4.3 6.6 4.9 7.1 5.3 7.6 5.9 8.1 6.4 8.6 6.9 9.0 7.4 9.4 7.9 9.8 8.3 10.2 8.8 10.7 9.3 11.1 9.8 11.5 10.2 11.9 10.7 12.3 11.2 12.7 11.6 13.0 12.0 13.3 12.4 13.6 12.8 i3.9 13.2 14.2 13.6 14.5 13.9 14.8 14.3 15.0 14.7 15.3 15.0 15.5
M A
9.4 12.7 9.8 13.0 10.2 13.3 10.6 13.7 11.0 14.0 11.4 14.3 11.8 14.5 12.1 14.7 12.4 14.8 12.8 15.0 13.1 15.2 13.4 15.3 13.7 15.3 13.9 15.4 14.2 15.5 14.4 15.6 14.6 15.6 14.7 15.6 14.9 15.7 15.1 15.7 15.3 15.7 15.3 15.6 15.4 15.4 15.5 15.5 15.6 15.3 15.7 15.3
M J J A
15.8 17.1 16.4 14.1 15.9 17.2 16.5 14.3 16.0 17.2 16.6 14.5 16.1 17.2 16.6 14.7 16.2 17.3 16.7 15.0 16.4 17.3 16.7 15.2 16.4 17.2 16.7 15.3 16.4 17.2 16.7 15.4 16.5 17.1 16.8 15.5 16.5 17.0 16.8 15.6 16.5 17.0 16.8 15.7 16.5 16.8 16.7 15.7 16.4 16.7 16.6 15.7 16.4 16.6 16.5 15.8 16.3 16.4 16.4 15.8 16.3 16.4 16.3 15.9 16.1 16.1 16.1 15.8 16.0 15.9 15.9 15.7 15.8 15.7 15.7 15.7 15.7 15.5 15.5 15.6 1.5.5 15.3 15.3 15.5 15.3 15.0 15.1 15.4 15.1 14.7 14.9 15.2 14.9 14.4 14.6 15.1 14.6 14.2 14.3 14.9 14.4 13.9 14.1 14.8
S O N
10.9 7.4 4.5 11.2 7.8 5.0 11.5 8.3 5.5 11.9 8.7 6.0 12.2 9.1 6.5 12.5 9.6 7.0 12.8 10.0 7.5 13.1 10.6 8.0 13.4 10.8 8.5 13.6 11.2 9.0 13.9 11.6 9.; 14.1 12.0 9.9 14.3 12.3 10.3 14.5 12.6 10.7 14.6 13.0 11.1 14.8 13.3 11.6 14.9 13.6 12.0 15.0 13.9 12.4 15.1 14.1 12.8 15.2 14.4 13.3 15.3 14.7 13.6 15.3 14.8 13.9 15.3 15.0 14.2 15.3 15.1 14.5 15.3 15.3 14.8 15.3 15.4 15.1
D
3.2 3.7 4.3 4.7 5.2 5.7 6.1 6.6 7.2 7.8 8.3 8.8 9.3 9.7 10.2 10.7 11.1 11.6 12.0 12.5 12.9 13.3 13.7 14.1 14.4 14.8
South
J F M
17.5 14.7 10.9 17.6 14.9 11.2 17.7 15.1 11.5 17.8 15.3 11.9 17.8 15.5 12.2 17.9 15.7 12.5 17.9 15.8 12.8 17.9 16.0 13.2 17.8 16.1 13.5 17.8 16.2 13.8 17.8 16.4 14.0 17.7 16.4 14.3 17.6 16.4 14.4 17.5 16.5 14.6 17.4 16.5 14.8 17.3 16.5 15.0 17.1 16.5 15.1 16.9 16.4 15.2 16.7 16.4 15.3 16.6 16.3 15.4 16.4 16.3 15.5 16.1 16.1 15.5 15.8 16.0 15.6 15.5 15.8 15.6 15.3 15.7 15.7 15.0 15.5 15.7
A M
7.0 4.2 7.5 4.7 7.9 5.2 8.4 5.7 8.8 6.1 9.2 6.6 9.6 7.1 10.1 7.5 10.5 8.0 10.9 8.5 11.3 8.9 11.6 9.3 12.0 9.7 12.3 10.2 12.6 10.6 13.0 11.0 13.2 11.4 13.5 11.7 13.7 12.1 14.0 12.5 14.2 12.8 14.4 13.1 14.7 13.4 14.9 13.8 15.1 14.1 15.3 14.4
J J A S O
3.1 3.5 5.5 8.9 12.9 3.5 4.0 6.0 9.3 13.2 4.0 4.4 6.5 9.7 13.4 4.4 4.9 6.9 10.2 13.7 4.9 5.4 7.4 10.6 14.0 5.3 5.9 7.9 11.0 14.2 5.8 6.3 8.3 11.4 14.4 6.3 6.8 8.8 11.7 14.6 6.8 7.2 9.2 12.0 14.9 7.3 7.7 9.6 12.4 15.1 7.8 8.1 10.1 12.7 15.3 8.2 8.6 10.4 13.0 15.4 8.7 9.1 10.9 13.2 15.5 9.1 9.5 11.2 13.4 15.6 9.6 10.0 11.6 13.7 15.7 10.0 10.4 12.0 13.9 15.8 10.4 10.8 12.3 14.1 15..8 10.8 11.2 12.6 14.3 15.8 11.2 11.6 12.9 14.5 15.8 11.6 12.0 13.2 14.7 15.8 12.0 12.4 13.5 14.8 15.9 12.4 12.7 13.7 14.9 15.8 12.8 13.1 14.0 15.0 15.7 13.2 13.4 14.3 15.1 15.6 13.5 13.7 14.5 15.2 15.5 13.9 14.1 14.8 15.3 15.4
N D
16.5 18.2 16.6 18.2 16.7 18.3 16.8 18.3 16.9 18.3 17.0 18.2 17.1 18.2 17.2 18.1 17.3 18.1 17.2 17.9 17.2 17.8 17.1 17.7 17.0 17.5 17.0 17.4 16.8 17.1 16.7 16.8 16.5 16.6 16.4 16.5 16.2 16.2 16.0 16.0 15.8 15.7 15.5 15.4 15.3 15.1 15.1 14.8

