YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 37.85 | e | 37.85 | k |
1962 | 33.06 | 39.93 | 47.23 | 65.43 | 64.29 | 75.73 | 85.37 | a | 83.29 | 79.10 | 65.26 | 52.10 | 44.97 | 61.31 | ||||||||||||
1963 | 35.17 | a | 52.29 | 51.13 | 54.32 | b | 70.16 | 70.40 | 84.40 | a | 85.20 | a | 80.10 | 70.00 | 51.97 | 37.16 | 61.86 | |||||||||
1964 | 35.42 | 40.90 | ----- | z | 56.90 | a | 66.42 | 69.61 | b | 85.39 | 81.94 | 73.20 | o | 66.03 | 47.00 | 39.77 | a | 58.94 | b | |||||||
1965 | 36.84 | 42.61 | j | 46.61 | 58.40 | 63.06 | 73.90 | 84.61 | 79.33 | a | 67.53 | 69.84 | 53.53 | 40.94 | 61.33 | a | ||||||||||
1966 | 40.87 | 40.82 | 51.81 | 60.13 | 73.48 | 74.20 | 85.58 | 84.90 | 77.30 | 62.77 | 50.87 | 39.35 | 61.84 | |||||||||||||
1967 | 42.94 | 46.39 | 50.39 | 49.00 | 67.13 | 72.83 | 89.87 | 90.90 | 80.40 | 63.39 | 51.43 | 37.10 | 61.81 | |||||||||||||
1968 | 38.81 | 47.76 | 54.19 | 54.90 | 66.81 | 77.83 | 88.74 | 77.37 | a | 72.83 | 61.77 | 45.57 | 38.87 | 60.45 | ||||||||||||
1969 | 41.00 | 39.54 | 48.74 | 59.93 | 73.03 | 74.80 | 85.52 | 87.81 | 77.20 | 55.87 | 50.90 | 43.26 | 61.47 | |||||||||||||
1970 | 41.97 | 48.57 | 49.45 | 51.40 | 66.81 | 78.53 | 87.97 | 88.19 | 68.97 | 58.65 | 48.93 | 38.39 | 60.65 | |||||||||||||
1971 | 41.42 | 44.96 | 46.06 | 56.53 | 68.19 | 72.33 | 85.35 | 90.77 | a | 69.77 | 57.16 | 45.63 | 36.35 | 59.55 | ||||||||||||
1972 | 37.52 | 43.66 | 54.13 | 55.63 | 69.23 | 76.83 | 85.35 | 86.29 | 68.90 | 60.94 | 45.53 | 34.71 | 59.89 | |||||||||||||
1973 | 37.26 | 44.21 | 49.90 | 56.57 | 70.23 | 77.53 | 86.39 | 85.65 | 73.13 | 63.19 | 46.97 | 43.48 | 61.21 | |||||||||||||
1974 | 36.29 | 43.54 | 48.19 | 56.20 | 65.61 | 83.47 | 84.61 | 84.32 | 79.87 | 63.32 | 48.87 | 41.48 | 61.31 | |||||||||||||
1975 | 37.90 | 41.04 | 45.59 | b | 47.97 | 63.68 | 73.67 | 88.58 | 79.58 | 77.03 | 59.84 | 46.80 | 42.81 | 58.71 | ||||||||||||
1976 | 39.55 | 40.89 | a | 43.52 | 55.10 | 70.48 | 73.23 | 86.19 | 77.68 | 72.97 | 62.81 | 53.70 | 43.79 | c | 59.99 | |||||||||||
1977 | 31.13 | 47.25 | 47.84 | 64.37 | 59.45 | 80.30 | 83.68 | 85.29 | 71.90 | 63.68 | ----- | z | 44.29 | 61.74 | a | |||||||||||
1978 | 41.06 | 42.39 | 56.97 | 55.13 | 62.68 | 75.97 | 83.87 | 82.42 | 71.64 | b | 66.81 | 45.87 | 35.65 | 60.04 | ||||||||||||
1979 | 27.68 | 42.11 | 51.03 | 56.67 | 68.29 | ----- | z | 86.77 | 82.16 | 79.07 | 66.13 | 45.13 | 45.35 | 59.13 | a | |||||||||||
1980 | 37.39 | 44.14 | 47.74 | 63.57 | 66.56 | d | 72.38 | a | 85.23 | 81.55 | 73.87 | 64.58 | 50.83 | 44.03 | 60.99 | |||||||||||
1981 | 37.52 | 45.14 | 51.65 | 59.50 | 66.32 | 75.33 | 86.03 | 90.13 | 77.77 | 60.45 | 52.03 | 44.00 | 62.16 | |||||||||||||
1982 | 35.65 | 40.46 | 47.10 | 52.70 | 64.35 | 75.20 | 80.58 | 86.03 | 71.53 | 59.17 | a | 41.77 | 38.87 | a | 57.78 | |||||||||||
1983 | 42.40 | a | 46.25 | 50.55 | 53.93 | 64.35 | 73.73 | 79.77 | a | ----- | z | 74.71 | b | 65.04 | g | 49.80 | 33.13 | a | 56.86 | b | ||||||
1984 | 32.27 | a | 36.62 | 48.39 | 52.70 | 64.10 | 71.97 | 86.37 | a | 87.52 | 72.57 | 56.93 | a | 45.53 | 35.42 | 57.53 | ||||||||||
1985 | 32.32 | 37.07 | 45.16 | 64.53 | 69.68 | 79.73 | 90.71 | 83.06 | 66.27 | 61.13 | 39.83 | 29.77 | 58.27 | |||||||||||||
1986 | 42.94 | ----- | z | 58.00 | 57.93 | 69.67 | a | 84.67 | 82.13 | 89.74 | 67.17 | 64.74 | 51.90 | 37.13 | 64.18 | a | ||||||||||
1987 | 37.52 | 46.04 | 50.90 | 69.27 | 72.71 | 79.90 | 82.55 | 84.35 | 80.10 | 70.13 | 48.90 | 40.19 | 63.55 | |||||||||||||
1988 | 37.20 | a | 47.38 | 52.23 | 62.63 | 67.77 | 82.03 | 89.35 | 87.26 | 75.67 | 73.61 | 47.73 | 37.23 | 63.34 | ||||||||||||
1989 | 36.77 | 34.39 | 51.55 | 64.27 | 67.81 | 81.17 | 89.42 | 82.77 | 76.37 | 62.13 | 51.67 | 44.68 | 61.92 | |||||||||||||
1990 | 42.84 | 41.36 | 53.52 | 66.87 | 65.39 | 77.77 | 88.71 | 85.10 | 82.10 | 64.06 | 52.27 | 30.90 | 62.57 | |||||||||||||
1991 | 37.68 | 50.57 | 48.71 | 57.00 | 62.06 | 72.50 | 88.13 | 89.23 | 78.37 | 65.94 | 45.83 | 41.90 | 61.49 | |||||||||||||
1992 | 42.68 | 51.21 | 59.52 | 65.53 | 76.55 | 79.63 | 83.13 | 87.74 | 75.67 | 68.19 | 42.97 | 38.13 | 64.25 | |||||||||||||
1993 | 34.94 | 37.46 | 48.16 | 55.77 | 72.87 | 71.03 | 76.03 | 80.23 | 76.60 | 64.35 | 45.97 | 41.39 | 58.73 | |||||||||||||
1994 | 44.55 | 42.64 | 57.68 | 62.47 | 71.48 | 78.97 | 90.29 | 89.68 | 80.43 | 61.26 | 39.90 | 38.00 | 63.11 | |||||||||||||
1995 | 42.61 | 50.75 | 50.35 | 56.43 | 64.87 | 73.30 | 86.32 | 85.45 | 78.93 | 61.13 | 54.60 | 39.65 | 62.03 | |||||||||||||
1996 | 39.55 | 44.21 | 52.61 | 59.13 | 64.90 | 79.67 | 89.45 | 87.23 | 73.80 | 65.16 | 54.70 | 44.65 | 62.92 | |||||||||||||
1997 | 40.87 | 44.46 | 54.94 | 56.60 | 72.71 | 74.90 | 83.81 | 87.00 | 77.43 | 61.58 | 51.47 | 40.06 | 62.15 | |||||||||||||
1998 | 46.26 | 44.18 | 51.48 | 57.33 | 61.43 | a | 72.27 | 90.03 | 88.90 | 78.53 | 61.45 | 49.37 | 38.71 | 61.66 | ||||||||||||
1999 | 45.00 | 44.18 | 50.87 | 56.97 | 66.10 | 76.27 | 85.90 | 86.26 | 76.53 | 67.13 | 56.93 | 39.81 | 62.66 | |||||||||||||
2000 | 41.77 | 48.66 | 51.55 | 64.60 | 68.77 | 80.63 | 87.87 | 88.39 | 74.73 | 60.61 | 40.90 | 37.74 | 62.19 | |||||||||||||
2001 | 36.42 | 41.82 | 54.45 | 56.53 | 73.58 | 78.80 | 85.45 | 91.23 | 79.70 | 66.00 | a | 52.20 | 37.13 | 62.78 | ||||||||||||
2002 | 39.52 | 42.43 | 48.87 | 59.73 | 68.10 | 79.17 | 91.03 | 82.10 | 76.60 | 59.81 | 50.23 | 43.67 | a | 61.77 | ||||||||||||
2003 | 46.35 | 43.33 | a | 54.19 | d | 55.72 | a | 67.68 | 80.43 | 92.55 | 87.03 | a | 77.87 | 68.71 | 44.40 | 42.90 | a | 63.43 | ||||||||
2004 | 34.94 | 39.59 | 58.32 | 63.07 | a | 66.97 | 78.77 | 88.32 | 84.90 | 72.63 | 61.39 | 45.83 | 42.10 | 61.40 | ||||||||||||
2005 | 39.39 | 44.89 | 53.90 | a | 57.77 | 65.68 | 72.33 | 89.97 | a | 87.45 | 74.37 | 62.74 | 47.20 | 37.45 | 61.09 | |||||||||||
2006 | 42.48 | 41.82 | 47.35 | 58.17 | 70.42 | 80.93 | 92.19 | 84.65 | 75.97 | 61.32 | 50.53 | 40.32 | 62.18 | |||||||||||||
2007 | 38.03 | 47.39 | 57.68 | 60.73 | 72.61 | 80.67 | 93.32 | 87.32 | 74.40 | 59.74 | 50.83 | 38.32 | 63.42 | |||||||||||||
2008 | 37.29 | 44.00 | 48.10 | 55.30 | 68.48 | 77.23 | 88.23 | 86.94 | 76.80 | 63.29 | ----- | z | 40.03 | 62.34 | a | |||||||||||
2009 | 39.52 | 43.36 | 48.90 | 57.93 | 70.90 | 73.40 | 87.77 | 84.13 | 81.57 | 56.26 | 48.30 | 35.42 | 60.62 | |||||||||||||
2010 | 42.13 | 43.54 | 50.61 | 56.13 | 60.26 | 74.30 | 86.77 | 83.19 | 77.97 | 64.68 | 46.13 | 41.94 | 60.64 | |||||||||||||
2011 | 38.74 | 41.61 | 49.29 | 52.90 | 61.65 | 71.73 | 84.39 | 87.29 | 80.83 | 61.00 | 45.73 | 41.23 | 59.70 | |||||||||||||
2012 | 43.10 | 43.45 | 53.26 | 60.97 | 67.03 | 76.00 | 89.74 | 88.77 | 79.77 | 62.29 | 49.67 | 38.94 | 62.75 | |||||||||||||
2013 | 30.77 | 41.54 | 53.13 | 58.67 | 69.58 | 79.43 | 91.55 | 88.10 | 72.43 | 58.26 | 49.07 | 35.84 | 60.70 | |||||||||||||
2014 | 39.48 | 45.39 | 53.87 | 59.27 | 70.00 | 75.97 | 90.77 | 83.03 | 75.93 | 66.58 | 45.23 | 42.90 | 62.37 | |||||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 38.77 | 43.68 | 51.10 | 58.25 | 67.59 | 76.41 | 86.83 | 85.52 | 75.65 | 63.14 | 48.45 | 39.61 | 61.35 | |||||||||||||
S.D. | 4.00 | 3.74 | 3.65 | 4.43 | 3.75 | 3.61 | 3.37 | 3.34 | 3.91 | 3.75 | 3.86 | 3.54 | 1.56 | |||||||||||||
SKEW | -0.42 | 0.09 | 0.36 | 0.24 | 0.01 | 0.16 | -0.56 | -0.49 | -0.56 | 0.39 | -0.24 | -0.49 | -0.62 | |||||||||||||
MAX | 46.35 | 52.29 | 59.52 | 69.27 | 76.55 | 84.67 | 93.32 | 91.23 | 82.10 | 73.61 | 56.93 | 45.35 | 64.25 | |||||||||||||
MIN | 27.68 | 34.39 | 43.52 | 47.97 | 59.45 | 69.61 | 76.03 | 77.37 | 66.27 | 55.87 | 39.83 | 29.77 | 57.53 | |||||||||||||
YRS | 53 | 51 | 52 | 53 | 53 | 52 | 53 | 52 | 52 | 52 | 51 | 54 | 46 |