YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 74.43 | 62.90 | a | 41.76 | a | 40.65 | 54.93 | h | ||
1980 | 30.74 | 37.24 | 46.13 | 58.55 | a | 65.20 | a | 66.63 | 79.29 | 76.35 | 71.50 | 62.74 | 46.30 | 42.97 | 56.97 | |||||||||||
1981 | 38.74 | 42.79 | 53.35 | 56.20 | 63.52 | 66.83 | 76.97 | 84.32 | 72.55 | a | 58.45 | 48.43 | 37.40 | a | 58.30 | |||||||||||
1982 | 37.35 | 41.14 | 49.74 | 52.67 | 65.16 | 75.90 | 77.29 | 78.94 | 70.50 | 56.54 | c | 42.03 | 36.61 | 56.99 | ||||||||||||
1983 | 41.94 | 43.50 | 50.55 | 57.63 | 69.10 | 69.03 | 71.53 | a | 79.42 | 67.37 | 60.35 | 45.34 | a | 28.48 | 57.02 | |||||||||||
1984 | 40.07 | a | 42.97 | 51.77 | 52.60 | 60.10 | 68.10 | 81.71 | 80.32 | 68.90 | 54.74 | 42.30 | 34.67 | a | 56.52 | |||||||||||
1985 | 30.80 | a | 39.50 | 49.58 | 59.43 | 67.83 | a | 72.83 | 85.71 | 76.97 | 66.40 | 58.57 | a | 34.79 | b | 25.50 | a | 55.66 | ||||||||
1986 | 38.97 | 42.33 | a | 56.00 | 57.79 | a | 65.32 | 79.03 | 75.94 | 86.23 | 67.20 | 65.32 | 46.27 | 34.07 | a | 59.54 | ||||||||||
1987 | 34.48 | 44.25 | 49.52 | 63.20 | 68.29 | 76.39 | b | 76.13 | 80.29 | 77.50 | 68.81 | 50.24 | a | 34.61 | 60.31 | |||||||||||
1988 | 34.90 | 49.25 | a | 50.87 | a | 59.00 | 63.71 | 70.23 | 79.03 | a | 79.87 | 73.73 | 70.39 | 46.17 | 38.13 | a | 59.61 | |||||||||
1989 | 42.17 | a | 34.21 | 44.58 | 60.67 | 65.07 | a | 74.00 | 76.48 | 75.43 | a | 75.80 | 59.45 | 49.73 | 40.52 | 58.18 | ||||||||||
1990 | 40.71 | 40.93 | 52.94 | 61.73 | 63.00 | 71.27 | 82.65 | 80.77 | 79.63 | c | 57.42 | 49.07 | c | 33.87 | a | 59.50 | ||||||||||
1991 | 39.65 | 49.93 | a | 45.61 | 55.00 | a | 60.83 | b | 66.27 | 81.68 | c | 82.00 | a | 77.63 | c | 62.48 | 45.34 | a | 38.74 | 58.76 | ||||||
1992 | 40.67 | a | 47.41 | 57.93 | a | 58.77 | 72.40 | a | 79.11 | b | 78.76 | b | 82.03 | 69.46 | b | 62.40 | a | 43.79 | a | 34.74 | 60.62 | |||||
1993 | 29.65 | 36.11 | 48.00 | 53.23 | 69.10 | 68.90 | a | 69.88 | e | 77.48 | 74.27 | d | 66.52 | d | 44.13 | 36.17 | a | 56.12 | ||||||||
1994 | 46.16 | 40.04 | d | 53.71 | 60.10 | a | 67.39 | c | 70.72 | a | 84.25 | c | 80.18 | c | 79.18 | b | 59.83 | a | 41.23 | 37.94 | 60.06 | |||||
1995 | ----- | z | 49.37 | a | 49.52 | 55.33 | c | 67.19 | 71.37 | 76.97 | ----- | z | 75.53 | 58.07 | a | 50.03 | 36.26 | 58.96 | b | |||||||
1996 | 39.23 | ----- | z | 49.86 | b | 54.89 | b | 59.38 | b | 72.03 | 82.81 | 80.83 | a | 68.66 | a | 59.39 | 45.96 | d | 35.48 | b | 58.96 | a | ||||
1997 | 36.55 | 41.79 | 47.87 | 54.27 | 68.42 | 69.72 | a | 78.16 | 83.20 | f | 72.17 | a | 57.65 | 47.80 | 39.58 | 55.82 | a | |||||||||
1998 | 38.68 | 43.19 | a | 50.77 | 57.80 | 62.23 | 70.97 | a | 83.97 | 83.55 | 77.57 | b | 59.42 | 45.90 | a | 37.90 | 59.33 | |||||||||
1999 | 42.77 | 40.00 | 48.06 | 55.97 | a | 61.45 | 70.07 | 78.32 | 80.32 | 74.36 | b | 61.13 | 49.76 | a | 41.48 | b | 58.64 | |||||||||
2000 | 35.19 | 39.86 | 48.39 | 61.20 | 63.10 | 73.17 | a | 77.97 | 79.74 | 70.04 | b | 58.43 | a | 40.87 | 33.77 | 56.81 | ||||||||||
2001 | 36.19 | 40.39 | 52.10 | 54.70 | 69.29 | 69.50 | 78.11 | c | 81.07 | d | 77.14 | a | 59.83 | a | 47.93 | 36.87 | 58.59 | |||||||||
2002 | 37.90 | 45.25 | 45.71 | 56.52 | a | 63.07 | a | 74.27 | 82.58 | 80.61 | c | 74.37 | 62.97 | a | 47.87 | 37.23 | 59.03 | |||||||||
2003 | 39.93 | a | 45.57 | 50.58 | 54.47 | ----- | z | 76.28 | a | 86.74 | 84.79 | b | 76.24 | a | 66.60 | a | 46.69 | a | ----- | z | 62.79 | b | ||||
2004 | 35.33 | a | ----- | z | 55.50 | a | 61.52 | c | 65.17 | h | ----- | z | ----- | z | ----- | z | ----- | z | 64.57 | c | 51.28 | e | 42.52 | d | 51.79 | f |
2005 | 39.30 | a | ----- | z | 48.90 | u | 56.10 | 65.58 | 68.93 | 82.40 | a | 84.55 | b | 72.93 | 62.29 | 46.27 | 38.19 | 61.65 | b | |||||||
2006 | 49.68 | 45.04 | 53.29 | 60.07 | 69.29 | 74.60 | 83.61 | 81.68 | 76.03 | 61.84 | 48.24 | a | 39.10 | a | 61.87 | |||||||||||
2007 | 38.03 | 45.46 | 55.00 | 57.93 | 69.55 | 70.97 | 84.35 | 78.52 | 72.00 | 58.19 | 46.34 | a | 37.13 | 59.46 | ||||||||||||
2008 | 36.35 | 47.24 | 47.52 | 53.97 | 66.77 | 70.63 | 80.03 | 77.74 | 74.45 | a | 59.06 | 52.45 | s | 41.18 | n | 61.38 | b | |||||||||
2009 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 82.37 | 57.67 | a | 48.19 | c | 36.67 | a | 56.22 | h | |
2010 | 40.66 | b | 48.54 | b | 53.41 | b | 56.07 | c | 59.54 | r | 70.00 | c | 85.63 | d | 81.40 | u | 75.29 | b | 69.78 | h | 48.45 | a | 36.73 | a | 57.20 | c |
2011 | 41.48 | b | 42.89 | a | 43.42 | 52.30 | 65.03 | a | 72.60 | 80.06 | 87.53 | a | 82.87 | 58.13 | 50.87 | 43.42 | 60.05 | |||||||||
2012 | 39.45 | 41.38 | 45.94 | 54.83 | 64.03 | a | 71.83 | 83.93 | a | 90.00 | 78.91 | s | ----- | z | ----- | z | ----- | z | 61.42 | d | ||||||
2013 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2014 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 38.51 | 43.02 | 50.23 | 57.02 | 65.53 | 71.68 | 80.10 | 81.13 | 74.00 | 61.00 | 46.23 | 37.01 | 58.61 | |||||||||||||
S.D. | 4.17 | 3.95 | 3.57 | 2.96 | 3.23 | 3.31 | 4.02 | 3.37 | 4.17 | 3.64 | 3.53 | 3.77 | 1.60 | |||||||||||||
SKEW | 0.11 | -0.10 | 0.13 | 0.26 | -0.01 | 0.56 | -0.51 | 0.73 | 0.10 | 0.81 | -1.13 | -0.90 | -0.12 | |||||||||||||
MAX | 49.68 | 49.93 | 57.93 | 63.20 | 72.40 | 79.11 | 86.74 | 90.00 | 82.87 | 70.39 | 51.28 | 43.42 | 61.87 | |||||||||||||
MIN | 29.65 | 34.21 | 43.42 | 52.30 | 59.38 | 66.27 | 69.88 | 75.43 | 66.40 | 54.74 | 34.79 | 25.50 | 55.66 | |||||||||||||
YRS | 31 | 29 | 31 | 32 | 29 | 31 | 31 | 28 | 32 | 32 | 32 | 31 | 23 |