|
|
Month |
1986 |
1987 |
1988 |
1989 |
1990 |
1991 |
1992 |
1993 |
1994 |
1995 |
1996 |
1997 |
1998 |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
| Jan |
10.58 |
10.75 |
10.5 |
10.6 |
10.67 |
15.71 |
10.54 |
10.1 |
10.58 |
10.2 |
9.96 |
8.21 |
9.87 |
10 |
10.15 |
9.55 |
10.65 |
10.5 |
9.8 |
10.1 |
10.5 |
10.27 |
10.1 |
11.5 |
9.8 |
10.4 |
| Feb |
9.67 |
10.58 |
10.58 |
10.5 |
10.84 |
15.83 |
10.46 |
9.88 |
10.9 |
10.64 |
9.88 |
10.56 |
9.4 |
10.4 |
9.2 |
10.95 |
10.55 |
10.58 |
9 |
9 |
10.514 |
10.1 |
10.1 |
10.4 |
10.1 |
10.7 |
| Mar |
10.08 |
10.42 |
11.05 |
10 |
10.94 |
10.11 |
10 |
9.49 |
11.37 |
10.1 |
10.27 |
10.77 |
9.92 |
10.15 |
10.5 |
10.55 |
10.42 |
10.61 |
9.6 |
10.7 |
10.255 |
10.5 |
10.71 |
10.6 |
10.4 |
9.6 |
| Apr |
9.67 |
10.92 |
10.42 |
11.25 |
11.06 |
11.03 |
11 |
11.22 |
11.18 |
10.63 |
10.45 |
10.65 |
10.48 |
10.32 |
10.7 |
10.8 |
10.51 |
10.61 |
9.5 |
11.75 |
9.94 |
10.69 |
10.9 |
10.8 |
10.6 |
10.6 |
| May |
10 |
10.92 |
11.17 |
11.1 |
11.41 |
10.97 |
11.1 |
11.41 |
11.26 |
10.6 |
10.8 |
10.98 |
10.33 |
10.43 |
10.7 |
11.2 |
10.85 |
10.91 |
9.8 |
10.8 |
10.541 |
10.835 |
10.75 |
10.8 |
10.7 |
10.8 |
| Jun |
11 |
11.16 |
11.75 |
11.44 |
12.36 |
11.23 |
11.16 |
11.38 |
11.29 |
10.11 |
11.04 |
11.74 |
10.68 |
10.72 |
11.35 |
11.2 |
11.75 |
11.75 |
10.8 |
0 |
10.931 |
11.92 |
11.25 |
11 |
10.8 |
10.8 |
| Jul |
11.33 |
12.5 |
13.67 |
12.62 |
13.68 |
11.31 |
11.66 |
11.4 |
11.82 |
11.17 |
11.31 |
12.73 |
10.45 |
10.8 |
11 |
12.3 |
12.05 |
11.5 |
11.1 |
0 |
10.787 |
12.35 |
11.7 |
11.7 |
11.6 |
11.0 |
| Aug |
14.58 |
14.58 |
15.75 |
14.69 |
14.85 |
11.55 |
11.86 |
11.67 |
13.23 |
11.56 |
11.58 |
13.97 |
10.84 |
11.9 |
11.8 |
13.1 |
13.6 |
11.5 |
|
12.67 |
11.04 |
13.66 |
12.5 |
12.5 |
11.88 |
10.5 |
| Sep |
|
15.42 |
16.67 |
15.18 |
15.67 |
12.35 |
13.1 |
12.37 |
14.41 |
12.27 |
13.1 |
14.05 |
11.48 |
12.1 |
12.83 |
14 |
14.2 |
12 |
|
11.617 |
11.521 |
14.55 |
13.3 |
13.4 |
11.5 |
10.7 |
| Oct |
|
15.75 |
16.92 |
14.35 |
15.86 |
13.71 |
12.08 |
12.85 |
15.11 |
13.68 |
11.38 |
14.3 |
11.88 |
12.85 |
11.4 |
12.8 |
14.77 |
13.8 |
|
12.315 |
11.776 |
15.3 |
14.4 |
12.5 |
12.2 |
10.7 |
| Nov |
|
15.5 |
16.5 |
12.81 |
16.33 |
11.45 |
11.19 |
13.56 |
15.14 |
13.7 |
10.17 |
12.05 |
11.69 |
12.9 |
11.23 |
10.8 |
11.2 |
13.7 |
|
12.467 |
11.792 |
15.7 |
14 |
10.8 |
12.5 |
|
| Dec |
|
15.25 |
10.33 |
12.22 |
15.79 |
10.84 |
10.12 |
11.42 |
13.43 |
11.77 |
10.15 |
10.64 |
10.5 |
10.9 |
11.42 |
10.25 |
10.9 |
|
|
11.335 |
11.423 |
13.6 |
12.8 |
10.7 |
10.2 |
|
* These calculations reflect data from the
year 1986 to the present
| Month |
Average |
5% |
12% |
Highest |
Lowest |
Sea Level |
| Jan |
10.47 |
10.99 |
11.73 |
8.21 |
15.71 |
15.7 |
| Feb |
10.44 |
10.96 |
11.69 |
9.2 |
15.83 |
15.7 |
| Mar |
10.35 |
10.87 |
11.59 |
9.49 |
10.94 |
15.7 |
| Apr |
10.68 |
11.21 |
11.96 |
9.67 |
11.25 |
15.7 |
| May |
10.81 |
11.35 |
12.11 |
10 |
11.41 |
15.7 |
| Jun |
10.79 |
11.33 |
12.09 |
10.68 |
12.36 |
15.7 |
| Jul |
11.30 |
11.87 |
12.66 |
10.45 |
13.68 |
15.7 |
| Aug |
12.79 |
13.43 |
14.32 |
10.84 |
15.75 |
15.7 |
| Sep |
13.35 |
14.02 |
14.95 |
11.48 |
16.67 |
15.7 |
| Oct |
13.73 |
14.42 |
15.38 |
11.38 |
16.92 |
15.7 |
| Nov |
12.48 |
13.11 |
13.98 |
10.17 |
16.5 |
15.7 |
| Dec |
11.64 |
12.22 |
13.03 |
10.15 |
15.79 |
15.7 |
|
