| Month |
Period |
Mean |
Std. Deviation |
Minimum |
Maximum |
p-Value |
| Jan |
1979-1995 |
-1.47 |
1.48 |
-3.60 |
10.00 |
0.000 |
| 1996-2012 |
0.36 |
1.20 |
-20.00 |
2.40 |
| Total |
-0.55 |
1.62 |
-3.60 |
2.40 |
| Feb |
1979-1995 |
0.52 |
1.98 |
-30.00 |
4.80 |
0.018 |
| 1996-2012 |
2.22 |
20.02 |
-2.90 |
6.30 |
| Total |
1.37 |
2.15 |
-30.00 |
6.30 |
| May |
1979-1995 |
11.66 |
2.61 |
5.30 |
150.00 |
0.008 |
| 1996-2012 |
13.74 |
1.58 |
100.00 |
16.20 |
| Total |
12.70 |
2.37 |
5.30 |
16.20 |
| Aug |
1979-1995 |
14.82 |
1.66 |
11.50 |
170.00 |
0.020 |
| 1996-2012 |
160.04 |
1.22 |
13.30 |
17.70 |
| Total |
15.43 |
1.56 |
11.50 |
17.70 |
| Sep |
1979-1995 |
12.24 |
1.35 |
90.00 |
140.00 |
0.001 |
| 1996-2012 |
13.94 |
1.39 |
120.00 |
170.00 |
| Total |
130.06 |
1.60 |
90.00 |
170.00 |
| Oct |
1979-1995 |
8.44 |
1.28 |
5.20 |
100.00 |
0.001 |
| 1996-2012 |
9.89 |
10.06 |
80.00 |
120.00 |
| Total |
9.17 |
1.37 |
5.20 |
120.00 |
| Nov |
1979-1995 |
3.16 |
1.94 |
-1.20 |
60.00 |
0.000 |
| 1996-2012 |
5.74 |
1.47 |
2.70 |
7.40 |
| Total |
4.45 |
2.14 |
-1.20 |
7.40 |
| Annual |
1979-1995 |
-1.68 |
1.35 |
-3.60 |
10.00 |
0.002 |
| 1996-2012 |
-0.16 |
1.24 |
-2.90 |
1.90 |
| Total |
-0.92 |
1.49 |
-3.60 |
1.90 |
|
