| Month |
Period |
Mean |
Std. Deviation |
Minimum |
Maximum |
p-Value |
| Feb |
1979-1995 |
11.46 |
1.31 |
9.40 |
14.30 |
0.004 |
| 1996-2012 |
12.76 |
1.17 |
10.90 |
15.60 |
| Total |
12.11 |
1.39 |
9.40 |
15.60 |
| Mar |
1979-1995 |
14.58 |
1.67 |
120.00 |
18.70 |
0.024 |
| 1996-2012 |
15.88 |
1.52 |
13.20 |
19.20 |
| Total |
15.23 |
1.71 |
120.00 |
19.20 |
| Apr |
1979-1995 |
180.09 |
1.65 |
15.20 |
20.50 |
0.027 |
| 1996-2012 |
19.31 |
1.40 |
15.50 |
21.60 |
| Total |
18.70 |
1.63 |
15.20 |
21.60 |
| May |
1979-1995 |
22.22 |
10.09 |
190.00 |
23.70 |
0.005 |
| 1996-2012 |
23.44 |
1.26 |
20.80 |
25.70 |
| Total |
22.83 |
1.31 |
190.00 |
25.70 |
| Jul |
1979-1995 |
250.00 |
0.89 |
22.50 |
26.40 |
0.005 |
| 1996-2012 |
25.82 |
0.71 |
23.80 |
26.90 |
| Total |
25.41 |
0.90 |
22.50 |
26.90 |
| Aug |
1979-1995 |
24.11 |
0.92 |
22.20 |
25.30 |
0.034 |
| 1996-2012 |
24.94 |
1.23 |
22.70 |
28.20 |
| Total |
24.52 |
1.15 |
22.20 |
28.20 |
| Sep |
1979-1995 |
21.56 |
0.93 |
19.30 |
23.10 |
0.001 |
| 1996-2012 |
22.70 |
0.89 |
21.50 |
25.20 |
| Total |
22.11 |
10.07 |
19.30 |
25.20 |
| Oct |
1979-1995 |
17.97 |
0.84 |
16.60 |
19.50 |
0.007 |
| 1996-2012 |
18.88 |
0.94 |
170.00 |
21.30 |
| Total |
18.43 |
0.99 |
16.60 |
21.30 |
| Nov |
1979-1995 |
13.53 |
10.09 |
10.90 |
15.60 |
0.011 |
| 1996-2012 |
14.44 |
0.79 |
12.70 |
15.70 |
| Total |
13.97 |
10.05 |
10.90 |
15.70 |
| Annual |
1979-1995 |
17.88 |
0.78 |
15.50 |
18.80 |
0.001 |
| 1996-2012 |
18.84 |
0.84 |
16.90 |
20.90 |
| Total |
18.36 |
0.94 |
15.50 |
20.90 |
|
