YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 41.50 | d | 31.58 | e | 36.54 | j |
1979 | 28.23 | e | 34.04 | e | 46.35 | k | 49.37 | c | 61.57 | a | 73.90 | 83.07 | b | 77.07 | d | 77.55 | j | 54.95 | j | 43.25 | j | 44.47 | n | 58.18 | e | |
1980 | 35.32 | l | 43.74 | f | 38.61 | h | 53.55 | h | ----- | z | 66.70 | j | 81.14 | j | 74.71 | g | ----- | z | ----- | z | ----- | z | 49.29 | n | ----- | z |
1981 | 45.62 | r | 46.11 | j | 45.52 | j | 58.64 | h | 55.88 | n | 72.27 | s | 83.15 | k | 85.62 | j | 76.26 | k | 55.05 | i | 50.79 | k | 39.79 | l | ----- | z |
1982 | 32.88 | n | 35.20 | h | 41.35 | n | 49.05 | j | 58.44 | m | 69.24 | i | 76.33 | j | 83.27 | i | 67.35 | j | 52.74 | l | 39.35 | j | 35.70 | k | ----- | z |
1983 | 41.95 | j | 40.25 | h | 43.52 | j | 45.38 | i | 58.75 | k | 69.91 | h | 77.00 | k | 78.45 | i | 69.19 | d | 61.86 | j | 43.50 | j | 29.59 | n | 69.19 | k |
1984 | 36.62 | j | 38.79 | e | 41.74 | 45.41 | a | 56.50 | a | 62.87 | 80.76 | b | 80.94 | 67.57 | 48.17 | a | 38.92 | d | 31.50 | a | 53.92 | a | ||||
1985 | 35.93 | b | 33.21 | 40.40 | a | 56.71 | b | 63.58 | 76.69 | a | 86.06 | 79.57 | a | 60.50 | 57.23 | a | 34.82 | b | 38.92 | g | 56.79 | a | ||||
1986 | 45.03 | a | 40.27 | b | 50.81 | 51.10 | 60.68 | 76.83 | 78.39 | 87.07 | d | 60.00 | b | 58.32 | 44.97 | a | 39.61 | 57.76 | ||||||||
1987 | 33.57 | c | 37.93 | 42.67 | a | 60.34 | a | 62.52 | 71.47 | 75.53 | a | 78.03 | 77.11 | c | 64.77 | 44.62 | d | 33.50 | k | 58.96 | a | |||||
1988 | 36.10 | k | 42.70 | i | 44.62 | j | 56.95 | i | 64.24 | j | 73.73 | h | 82.88 | e | 80.70 | a | 70.80 | 66.62 | b | 37.77 | d | 35.33 | a | 62.35 | f | |
1989 | 35.63 | d | 30.32 | 42.37 | a | 56.15 | c | 58.87 | 72.87 | 83.77 | 75.32 | 69.96 | c | 55.69 | b | 44.10 | 41.58 | 55.55 | ||||||||
1990 | 37.00 | a | 35.70 | a | 45.29 | 56.53 | 57.17 | g | 68.63 | c | 78.87 | 79.43 | a | 76.77 | 61.08 | f | 44.50 | 30.11 | m | 58.08 | c | |||||
1991 | 35.67 | j | 47.95 | i | 39.67 | j | 48.27 | h | 55.58 | l | 65.10 | j | 81.68 | i | 84.62 | j | 73.04 | f | 59.04 | e | 40.18 | b | 40.16 | 46.46 | i | |
1992 | 39.57 | c | 41.71 | a | 48.97 | b | 56.57 | b | 70.27 | a | 71.93 | c | 75.64 | c | 81.03 | 70.75 | b | 61.89 | c | 38.87 | 31.87 | 57.42 | ||||
1993 | 33.43 | a | 34.89 | a | 45.74 | 46.27 | 63.40 | a | 63.07 | c | 68.10 | a | 72.86 | c | 70.12 | d | 57.69 | b | 40.75 | b | 37.32 | 52.80 | ||||
1994 | 39.30 | a | 34.44 | a | 50.69 | e | 53.67 | c | 63.23 | 73.67 | c | 84.10 | b | 83.42 | 75.10 | a | 54.86 | b | 31.79 | a | 35.52 | b | 56.65 | |||
1995 | 35.86 | b | 47.76 | c | 41.89 | c | 48.11 | b | 56.81 | 63.21 | f | 77.72 | b | 79.74 | 72.46 | b | 57.97 | a | 47.33 | c | 37.79 | b | 54.86 | a | ||
1996 | 33.83 | b | 40.79 | a | 45.90 | b | 52.32 | b | 56.77 | a | 71.37 | 83.77 | a | 82.21 | b | 67.77 | 55.79 | c | 44.34 | a | 33.97 | a | 55.73 | |||
1997 | 35.47 | a | 37.96 | a | 46.77 | a | 46.66 | a | 64.41 | b | 67.20 | 78.81 | 81.97 | b | 76.22 | c | 61.85 | d | 47.50 | 39.03 | b | 56.99 | ||||
1998 | 38.41 | b | 36.52 | a | 44.40 | a | 50.43 | 54.36 | c | 63.81 | d | 84.85 | d | 85.23 | ----- | z | 53.77 | a | 45.21 | a | 31.66 | b | 53.51 | a | ||
1999 | 34.17 | b | 36.62 | l | 43.67 | g | 45.56 | l | 59.62 | o | 67.59 | m | 82.11 | v | 81.00 | s | 71.92 | q | 66.55 | t | 57.20 | t | ----- | z | 34.17 | k |
2000 | 38.64 | t | 39.71 | v | 44.47 | p | 62.29 | p | 60.26 | l | 77.76 | m | 82.73 | p | 87.06 | n | 74.79 | p | 52.83 | s | 36.92 | q | 40.38 | w | ----- | z |
2001 | 35.83 | s | 35.73 | m | 45.82 | t | 52.69 | n | 69.20 | p | 68.07 | o | 75.57 | q | 86.21 | l | 77.80 | o | 59.20 | k | 42.45 | s | 32.06 | o | ----- | z |
2002 | 31.42 | l | 40.17 | j | ----- | z | 53.58 | k | 58.26 | l | 75.18 | m | ----- | z | 77.18 | i | 71.44 | n | 56.43 | j | 49.27 | o | 38.84 | l | ----- | z |
2003 | 45.32 | l | 37.43 | n | 43.71 | n | 46.85 | j | 61.44 | o | 74.11 | l | 87.36 | q | 78.50 | q | 66.32 | k | 62.00 | s | 32.47 | m | 32.65 | n | ----- | z |
2004 | 33.21 | q | 30.86 | o | ----- | z | ----- | z | 50.26 | l | 60.69 | n | 77.35 | n | 79.84 | l | 69.31 | d | 57.36 | f | 42.80 | e | 37.96 | f | 56.05 | j |
2005 | 39.11 | c | 41.90 | g | 44.33 | d | 48.75 | f | 57.88 | e | 66.25 | f | 85.50 | g | 83.96 | h | 71.90 | i | 59.67 | m | 43.70 | g | 34.46 | g | 47.11 | i |
2006 | 34.71 | g | 36.83 | e | 36.00 | f | 47.57 | i | 63.52 | h | 71.89 | k | 86.27 | e | 81.00 | l | 70.96 | e | 54.11 | m | 40.04 | f | 34.58 | e | 57.16 | h |
2007 | 33.83 | g | 37.54 | d | 47.67 | d | ----- | z | 66.09 | h | 73.52 | g | ----- | z | 81.05 | j | 69.71 | i | ----- | z | 43.78 | g | 27.52 | h | 42.60 | j |
2008 | 29.52 | h | 35.12 | e | 36.33 | j | 44.33 | i | 57.67 | g | 69.27 | h | 82.32 | i | 81.12 | g | ----- | z | ----- | z | 46.30 | g | 30.50 | i | 35.12 | k |
2009 | 35.97 | 36.22 | a | ----- | z | 46.47 | 62.00 | 63.27 | 79.71 | ----- | z | 77.75 | j | 49.00 | h | ----- | z | 28.13 | 50.25 | e | ||||||
2010 | 35.10 | 35.25 | 39.61 | ----- | z | 47.17 | h | 63.87 | 78.42 | 75.10 | ----- | z | 57.68 | ----- | z | ----- | z | 55.00 | e | |||||||
2011 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2012 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 84.39 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 84.39 | k | |
2013 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 32.25 | c | 32.25 | k |
2014 | ----- | z | ----- | z | ----- | z | ----- | z | 62.39 | h | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 36.21 | 37.12 | 44.95 | 51.74 | 60.86 | 69.43 | 80.59 | 79.98 | 70.29 | 58.09 | 41.76 | 35.12 | 56.13 | |||||||||||||
S.D. | 3.56 | 3.77 | 3.44 | 4.73 | 4.07 | 5.08 | 4.53 | 3.74 | 4.97 | 4.53 | 4.32 | 3.85 | 1.68 | |||||||||||||
SKEW | 0.31 | 1.00 | 0.24 | 0.22 | 0.45 | -0.06 | -1.00 | -0.06 | -0.64 | -0.07 | -0.74 | 0.05 | -1.14 | |||||||||||||
MAX | 45.03 | 47.76 | 50.81 | 60.34 | 70.27 | 76.83 | 86.27 | 87.07 | 77.11 | 66.62 | 47.50 | 41.58 | 57.76 | |||||||||||||
MIN | 28.23 | 30.32 | 39.61 | 45.41 | 54.36 | 62.87 | 68.10 | 72.86 | 60.00 | 48.17 | 31.79 | 28.13 | 52.80 | |||||||||||||
YRS | 17 | 19 | 16 | 15 | 15 | 15 | 19 | 16 | 16 | 15 | 17 | 16 | 7 |