YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 39.81 | 39.81 | k | |
1974 | 34.17 | a | 31.50 | 42.81 | 58.14 | a | 63.77 | a | 74.57 | 80.10 | a | 79.39 | 68.43 | 55.32 | 49.63 | 37.20 | a | 56.25 | ||||||||
1975 | 35.48 | 34.32 | 39.58 | 49.47 | 72.32 | 74.17 | 81.52 | 76.93 | a | 66.67 | 61.97 | 54.07 | a | 36.00 | 56.87 | |||||||||||
1976 | 27.61 | 40.41 | b | 46.68 | 59.54 | b | 65.07 | b | 78.63 | 77.35 | 76.66 | b | 69.54 | b | 55.04 | c | 43.07 | a | 30.23 | 55.82 | ||||||
1977 | 22.65 | 31.85 | b | 46.87 | 58.40 | 72.33 | a | 72.70 | 80.81 | 77.74 | 68.31 | a | 57.90 | 49.40 | 32.97 | 55.99 | ||||||||||
1978 | 31.03 | a | 25.89 | 38.90 | 52.67 | 66.58 | 75.43 | 79.10 | 77.97 | 69.17 | 59.17 | a | 50.55 | a | 37.43 | a | 55.32 | |||||||||
1979 | 31.13 | 21.29 | 45.77 | a | 55.34 | a | 68.84 | 75.40 | 81.13 | 77.55 | 70.50 | 57.68 | 52.80 | 39.23 | 56.39 | |||||||||||
1980 | 33.61 | 29.93 | 40.14 | c | 57.63 | c | 70.23 | a | 74.10 | 81.68 | 80.71 | 73.47 | 57.42 | 43.27 | 33.10 | 56.27 | ||||||||||
1981 | 24.61 | 41.50 | 42.84 | 58.53 | 69.72 | b | 76.27 | 80.48 | 79.44 | f | 68.52 | a | 56.53 | a | 47.53 | 33.69 | b | 54.57 | a | |||||||
1982 | 28.18 | t | ----- | z | ----- | z | ----- | z | 70.93 | a | 72.27 | 82.39 | 75.07 | a | 72.13 | 61.00 | 51.79 | a | 42.55 | b | 66.02 | d | ||||
1983 | 32.81 | 36.20 | c | 43.84 | 55.12 | d | 63.82 | c | 78.23 | 82.79 | c | 81.10 | 76.21 | a | 60.20 | a | 48.60 | 33.26 | 57.68 | |||||||
1984 | 28.61 | 40.72 | 35.60 | a | 54.30 | 65.32 | 79.04 | e | 79.26 | 80.45 | 69.10 | 63.74 | 48.27 | 42.74 | 57.26 | |||||||||||
1985 | 27.21 | b | 35.18 | 46.17 | a | 57.97 | 70.45 | 70.87 | 81.87 | a | 76.97 | 72.40 | 61.17 | b | 48.53 | 32.37 | a | 56.76 | ||||||||
1986 | 32.29 | 30.61 | 44.77 | a | 60.10 | 70.90 | 75.47 | 80.26 | 77.45 | 69.10 | 61.35 | 45.93 | 37.10 | 57.11 | ||||||||||||
1987 | 30.74 | 30.96 | 46.29 | 59.27 | 69.58 | 77.03 | a | 83.42 | 77.71 | 68.43 | 57.87 | 49.10 | 37.68 | 57.34 | ||||||||||||
1988 | 30.16 | 34.10 | 44.43 | a | 55.13 | 69.20 | a | 77.60 | 83.76 | b | 82.52 | 71.80 | 55.84 | 49.27 | 36.03 | 57.49 | ||||||||||
1989 | 35.61 | 32.96 | 45.70 | a | 52.70 | 69.19 | 76.53 | 81.39 | 79.58 | 72.31 | a | 61.84 | 47.59 | a | 22.52 | 56.49 | ||||||||||
1990 | 39.81 | 39.43 | 48.35 | 57.00 | 63.81 | 77.17 | 81.52 | 80.17 | a | 71.33 | 64.29 | 49.87 | 42.47 | a | 59.60 | |||||||||||
1991 | 32.06 | 39.56 | a | 46.35 | 62.20 | 74.29 | 79.60 | 82.48 | 80.97 | 71.20 | 62.52 | 47.93 | 38.83 | a | 59.83 | |||||||||||
1992 | 33.13 | 34.45 | 40.29 | 53.40 | 69.52 | 75.33 | 77.65 | 76.13 | 70.90 | 55.74 | 44.67 | 35.68 | 55.57 | |||||||||||||
1993 | 34.10 | 28.64 | 39.29 | 57.53 | 71.52 | 76.97 | 83.81 | 81.13 | 68.33 | 57.29 | 47.97 | 34.74 | 56.78 | |||||||||||||
1994 | 24.32 | 28.86 | 39.39 | 58.80 | 66.74 | 78.86 | a | 84.23 | 76.58 | 69.43 | 59.61 | 52.83 | 41.61 | 56.77 | ||||||||||||
1995 | 35.97 | 31.68 | 47.29 | 53.13 | 65.42 | 80.50 | 84.16 | 83.45 | 70.53 | 64.20 | a | 42.70 | 28.77 | 57.32 | ||||||||||||
1996 | 29.94 | 31.59 | 40.71 | ----- | z | 64.71 | 76.80 | 77.65 | 79.58 | 69.43 | 59.00 | 42.97 | 39.26 | 55.60 | a | |||||||||||
1997 | 31.97 | 40.00 | 41.77 | 53.37 | 63.19 | 79.07 | 81.26 | 78.48 | 70.63 | 58.84 | 44.37 | ----- | z | 58.45 | a | |||||||||||
1998 | 38.16 | 40.68 | 46.32 | 59.43 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 48.17 | 46.14 | c | 46.48 | f | |||||
1999 | 36.11 | d | 37.19 | a | 44.59 | b | 59.33 | ----- | z | 82.20 | 85.03 | 79.55 | 74.53 | 60.00 | 53.55 | a | 39.61 | 59.24 | a | |||||||
2000 | 33.58 | e | 38.54 | a | 51.84 | 55.77 | 69.45 | 77.23 | 77.97 | 77.55 | 71.00 | 60.55 | 46.47 | 32.97 | 57.74 | |||||||||||
2001 | 33.26 | 37.14 | 40.71 | 58.07 | a | 70.90 | 79.13 | 80.26 | 83.42 | 73.33 | 64.13 | 53.53 | 54.18 | t | 61.26 | a | ||||||||||
2002 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2004 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2005 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2006 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2007 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2008 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2009 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2010 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2011 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2012 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | 31.86 | 34.27 | 43.60 | 56.63 | 68.38 | 76.71 | 81.23 | 79.03 | 70.62 | 59.64 | 48.37 | 36.44 | 56.98 | |||||||||||||
S.D. | 4.11 | 5.08 | 3.66 | 2.98 | 3.15 | 2.61 | 2.15 | 2.25 | 2.18 | 2.82 | 3.36 | 4.98 | 1.13 | |||||||||||||
SKEW | -0.44 | -0.48 | -0.07 | -0.45 | -0.19 | -0.22 | -0.19 | 0.35 | 0.61 | 0.09 | -0.07 | -0.56 | 1.10 | |||||||||||||
MAX | 39.81 | 41.50 | 51.84 | 62.20 | 74.29 | 82.20 | 85.03 | 83.45 | 76.21 | 64.29 | 54.07 | 46.14 | 59.83 | |||||||||||||
MIN | 22.65 | 21.29 | 35.60 | 49.47 | 63.19 | 70.87 | 77.35 | 75.07 | 66.67 | 55.04 | 42.70 | 22.52 | 55.32 | |||||||||||||
YRS | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 26 | 27 | 27 | 28 | 27 | 21 |