YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 89.90 | 89.35 | 83.70 | 80.68 | 64.63 | 59.52 | 77.96 | f | ||||||
1951 | 47.74 | 50.36 | 56.74 | 66.32 | b | 73.76 | b | 85.19 | d | 93.52 | 86.94 | 84.40 | 69.48 | b | 54.43 | 43.29 | 67.68 | |||||||||
1952 | 42.48 | 48.66 | 46.59 | b | 64.60 | e | 77.76 | j | 81.00 | m | 92.23 | 90.87 | 83.70 | 80.71 | 54.63 | 45.58 | 65.00 | b | ||||||||
1953 | 53.55 | 53.46 | 61.33 | d | 65.27 | 68.74 | 85.80 | 92.00 | 86.55 | 84.60 | 71.13 | 60.13 | 46.00 | 69.05 | ||||||||||||
1954 | 49.13 | 59.89 | 51.40 | k | 73.16 | e | 80.52 | b | 83.27 | 92.68 | 90.16 | 84.97 | 77.81 | d | ----- | z | ----- | z | 76.84 | c | ||||||
1955 | 41.35 | 42.36 | 56.16 | 63.18 | h | 75.58 | 80.68 | e | 90.35 | 88.47 | a | 85.27 | 76.52 | 56.53 | 52.58 | 67.80 | a | |||||||||
1956 | 50.52 | 47.17 | f | 59.12 | e | 63.96 | b | 77.63 | a | 90.80 | 91.00 | 89.81 | 88.90 | 72.10 | 55.45 | a | 49.97 | 71.75 | a | |||||||
1957 | 41.23 | 52.79 | 54.03 | 61.36 | h | 67.76 | b | 84.79 | b | 90.30 | u | 87.53 | a | 84.86 | b | 65.30 | d | 52.41 | m | 50.13 | 65.38 | c | ||||
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | 50.48 | 44.71 | 56.65 | h | 69.85 | d | 76.52 | 91.41 | c | 95.94 | 89.42 | e | 78.57 | g | 74.32 | 59.33 | 50.87 | 70.29 | b | |||||||
1960 | 40.03 | 46.59 | b | 57.63 | l | 69.23 | 75.00 | 94.00 | m | 97.77 | 94.81 | 86.40 | 65.45 | i | 59.63 | c | 45.57 | a | 68.34 | c | ||||||
1961 | 52.61 | 54.57 | 55.65 | 65.60 | 76.48 | ----- | z | 94.61 | 87.55 | b | 78.23 | 71.39 | 53.73 | 45.06 | 66.86 | a | ||||||||||
1962 | 43.63 | d | ----- | z | 53.48 | f | ----- | z | ----- | z | 86.10 | i | 91.71 | g | 94.00 | 84.32 | k | 72.61 | 60.65 | j | 51.55 | 65.45 | h | |||
1963 | 43.53 | a | 57.11 | 50.62 | j | 61.40 | t | 81.00 | 81.50 | 95.35 | 87.48 | b | 82.90 | ----- | z | ----- | z | ----- | z | 75.55 | e | |||||
1964 | ----- | z | ----- | z | ----- | z | ----- | z | 72.93 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 72.93 | k |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 89.10 | 89.81 | 77.53 | 78.10 | 58.77 | 48.10 | 73.57 | f | ||||||
1966 | 45.35 | 46.00 | 62.32 | 70.57 | 80.29 | 87.17 | 91.65 | 93.39 | 84.83 | a | 73.10 | b | 61.13 | 48.65 | 70.37 | |||||||||||
1967 | 47.68 | 55.36 | 61.42 | 58.97 | 74.55 | b | 81.10 | 91.61 | 92.06 | 80.10 | 74.77 | 61.30 | 41.53 | a | 68.37 | |||||||||||
1968 | 45.61 | 55.45 | 58.37 | a | 62.70 | 75.81 | e | 86.80 | 90.33 | a | 84.94 | 82.67 | 72.61 | 57.47 | 44.74 | 68.12 | ||||||||||
1969 | 48.23 | 45.29 | 53.81 | 68.30 | 79.81 | 83.27 | 91.71 | 92.81 | 82.90 | 64.90 | 58.00 | 53.03 | 68.50 | |||||||||||||
1970 | 48.81 | 56.68 | 54.77 | 60.80 | 78.13 | 86.10 | 91.65 | 90.39 | 80.17 | 67.87 | 58.87 | 47.26 | 68.46 | |||||||||||||
1971 | 49.71 | 51.46 | 59.32 | 65.30 | 69.16 | 85.67 | 94.39 | 88.00 | 79.97 | 65.16 | 54.93 | 41.81 | 67.07 | |||||||||||||
1972 | 48.32 | 57.14 | 67.87 | 67.20 | 77.77 | 85.43 | 93.94 | 88.52 | 79.43 | 63.00 | 50.07 | 44.10 | 68.57 | |||||||||||||
1973 | 38.68 | 47.39 | 48.55 | 62.03 | 76.94 | 85.47 | 92.23 | 90.13 | 82.07 | 73.42 | 56.10 | 51.23 | 67.02 | |||||||||||||
1974 | 41.87 | 51.79 | 60.81 | 66.33 | 80.13 | 91.77 | 90.74 | 90.61 | 84.97 | 72.26 | 57.73 | 46.39 | 69.62 | |||||||||||||
1975 | 47.61 | 49.21 | 52.06 | 57.07 | 71.42 | 84.10 | 91.16 | 89.06 | 83.40 | 72.52 | 59.00 | 51.55 | 67.35 | |||||||||||||
1976 | 52.81 | 55.03 | 56.03 | 64.60 | 78.48 | 86.43 | 91.68 | 88.87 | 79.90 | 70.55 | 63.77 | 54.16 | 70.19 | |||||||||||||
1977 | 47.58 | 58.68 | 55.42 | 71.67 | 68.65 | 89.23 | 92.29 | 90.61 | 83.67 | 75.74 | 62.33 | 54.06 | 70.83 | |||||||||||||
1978 | 46.94 | 50.39 | 60.55 | 62.77 | 73.74 | 88.13 | 94.13 | 90.94 | 82.33 | 76.94 | 54.33 | 42.84 | 68.67 | |||||||||||||
1979 | 37.58 | 48.07 | 55.03 | 67.33 | 76.55 | 86.93 | 94.06 | 87.42 | 88.77 | 77.00 | 54.23 | 54.52 | 68.96 | |||||||||||||
1980 | 48.29 | 54.76 | 52.90 | 66.77 | 70.48 | 88.00 | 92.10 | 88.97 | 84.53 | 72.35 | 61.70 | 58.90 | 69.98 | |||||||||||||
1981 | 55.13 | 56.43 | 55.19 | 71.47 | 74.13 | 91.43 | 93.19 | 90.87 | 83.80 | 67.58 | 63.03 | 54.23 | 71.37 | |||||||||||||
1982 | 44.94 | 52.00 | 54.84 | 65.47 | 76.10 | 86.17 | 92.10 | 88.77 | 81.23 | 67.87 | 54.37 | 46.65 | 67.54 | |||||||||||||
1983 | 50.16 | 52.00 | 54.23 | 59.47 | 76.35 | 87.83 | 92.48 | 89.10 | 85.00 | 72.50 | a | 56.67 | 48.81 | 68.72 | ||||||||||||
1984 | 50.61 | 53.97 | 59.68 | 64.93 | 85.00 | 87.63 | 91.97 | 88.45 | 86.17 | 65.00 | 57.43 | 45.52 | 69.70 | |||||||||||||
1985 | 46.29 | 49.36 | 56.35 | 72.77 | 80.60 | a | 91.90 | 94.90 | 94.23 | 79.13 | 71.87 | 50.40 | 51.06 | 69.91 | ||||||||||||
1986 | 57.16 | 54.14 | 63.71 | 66.90 | 78.39 | 90.90 | 89.32 | 90.65 | 75.90 | 66.90 | 57.27 | 49.90 | 70.10 | |||||||||||||
1987 | 45.39 | 50.11 | 54.23 | 72.00 | 75.68 | 90.07 | 89.13 | 88.48 | 84.17 | 73.71 | 53.90 | 44.55 | 68.45 | |||||||||||||
1988 | 45.87 | 56.31 | 58.97 | 66.17 | 76.48 | 87.93 | a | 94.97 | 88.61 | 82.40 | 78.26 | 56.93 | 46.48 | 69.95 | ||||||||||||
1989 | 42.03 | 49.14 | 65.68 | 75.30 | 77.48 | 87.93 | 96.06 | 87.94 | 83.30 | 71.03 | 61.72 | a | 53.00 | 70.89 | ||||||||||||
1990 | 48.94 | 48.79 | 61.13 | 69.33 | 75.35 | 90.37 | 93.39 | 88.32 | 82.83 | 73.06 | 58.43 | 42.03 | 69.33 | |||||||||||||
1991 | 45.61 | 59.29 | d | 51.60 | a | 65.03 | 74.13 | 86.20 | 93.39 | 89.74 | 82.90 | 73.45 | 56.38 | a | 47.26 | 68.75 | ||||||||||
1992 | 45.35 | 53.21 | 56.33 | a | 72.40 | 75.77 | 84.23 | 87.74 | 87.87 | 83.37 | 72.73 | a | 52.73 | 41.61 | 67.78 | |||||||||||
1993 | 44.97 | 46.43 | 60.29 | 67.17 | 76.84 | 83.60 | 91.58 | 91.23 | 87.20 | 72.19 | 56.97 | 51.71 | 69.18 | |||||||||||||
1994 | 55.29 | 50.07 | 65.94 | 68.63 | 80.03 | a | 94.73 | 96.42 | 95.71 | 87.93 | a | 72.35 | 54.17 | 51.17 | a | 72.70 | ||||||||||
1995 | 46.39 | 65.86 | 59.74 | 65.32 | b | 71.71 | 81.77 | 92.77 | 92.03 | 84.50 | 75.80 | a | 65.90 | a | 53.33 | a | 71.26 | |||||||||
1996 | 49.89 | c | 55.79 | 61.37 | a | 70.10 | 80.10 | a | 92.00 | 95.50 | a | 94.11 | d | 80.90 | a | 70.13 | a | 59.30 | 50.10 | a | 71.61 | |||||
1997 | 44.97 | a | 52.21 | 67.29 | 64.45 | a | 83.35 | 86.67 | 92.06 | 90.23 | a | 81.73 | 71.31 | b | 60.67 | 49.26 | 70.35 | |||||||||
1998 | 50.32 | c | 46.88 | b | 58.87 | a | 62.41 | c | 75.30 | a | 81.57 | 92.19 | 91.23 | 80.40 | 67.39 | 56.73 | 49.48 | 67.73 | ||||||||
1999 | 53.84 | 55.21 | 64.68 | 61.45 | a | 75.50 | a | 85.97 | 88.58 | 89.87 | 82.70 | 78.19 | 67.67 | 52.39 | 71.34 | |||||||||||
2000 | 53.06 | 52.83 | 58.90 | 73.40 | 81.84 | 90.10 | 94.94 | 92.71 | 85.80 | 69.35 | 50.04 | b | 53.03 | 71.33 | ||||||||||||
2001 | 45.90 | a | 48.93 | 57.94 | 63.63 | 80.00 | 86.90 | 89.87 | 90.87 | 86.37 | 74.33 | a | 60.03 | a | 43.13 | 68.99 | ||||||||||
2002 | 47.48 | 53.61 | 56.58 | 71.60 | 77.06 | 90.77 | 95.06 | 91.93 | a | 80.37 | 66.30 | a | 57.47 | 45.53 | a | 69.48 | ||||||||||
2003 | 55.65 | 48.93 | 55.32 | 61.97 | a | 77.26 | 87.93 | 97.62 | g | 91.13 | 86.39 | b | 80.29 | 52.25 | f | 50.87 | 69.57 | b | ||||||||
2004 | 50.06 | 47.14 | 69.26 | 68.77 | 81.55 | 91.83 | 95.87 | 91.93 | b | 85.07 | 67.76 | b | 52.73 | 49.03 | 70.92 | |||||||||||
2005 | 49.29 | 49.75 | 57.03 | 64.47 | 77.52 | 85.53 | 100.16 | 90.84 | 86.47 | 73.84 | 63.67 | 52.94 | 70.96 | |||||||||||||
2006 | 51.13 | 59.57 | 55.52 | 68.67 | 83.23 | 93.10 | 96.71 | 92.68 | 82.43 | 69.68 | 63.57 | 49.42 | 72.14 | |||||||||||||
2007 | 47.29 | 56.25 | 65.19 | 69.63 | 81.71 | 92.83 | 99.71 | 95.81 | 77.85 | q | 72.26 | l | 59.32 | b | 42.89 | c | 71.06 | b | ||||||||
2008 | 42.57 | a | 48.93 | a | 60.33 | a | 68.34 | a | 73.39 | c | 88.33 | 90.65 | h | 92.50 | k | 84.19 | n | 72.10 | a | 58.93 | b | 41.30 | a | 61.58 | c | |
2009 | 47.63 | a | 50.75 | 60.58 | 66.07 | a | 81.74 | 82.50 | 95.00 | 91.45 | 86.17 | 67.97 | 61.03 | 39.29 | 69.18 | |||||||||||
2010 | 45.20 | a | 48.32 | 54.55 | 66.00 | 71.19 | 89.27 | 95.94 | 91.52 | 88.07 | 69.48 | b | 53.93 | a | 51.13 | h | 70.31 | a | ||||||||
2011 | 46.19 | 47.81 | a | 57.48 | 61.54 | f | 71.27 | i | 88.16 | e | 90.81 | 93.39 | 84.24 | a | 71.44 | f | 55.11 | b | 46.20 | a | 67.71 | c | ||||
2012 | 50.53 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 50.53 | k |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 47.57 | 52.02 | 58.26 | 66.67 | 76.65 | 87.32 | 93.03 | 90.36 | 83.43 | 72.05 | 57.90 | 48.51 | 69.50 | |||||||||||||
S.D. | 4.24 | 4.52 | 4.68 | 3.97 | 3.92 | 3.40 | 2.63 | 2.32 | 2.81 | 4.21 | 3.93 | 4.50 | 1.43 | |||||||||||||
SKEW | -0.01 | 0.43 | 0.19 | -0.07 | -0.26 | -0.00 | 0.46 | 0.32 | -0.34 | 0.06 | 0.18 | 0.11 | 0.20 | |||||||||||||
MAX | 57.16 | 65.86 | 69.26 | 75.30 | 85.00 | 94.73 | 100.16 | 95.81 | 88.90 | 80.71 | 67.67 | 59.52 | 72.70 | |||||||||||||
MIN | 37.58 | 42.36 | 46.59 | 57.07 | 67.76 | 80.68 | 87.74 | 84.94 | 75.90 | 63.00 | 50.04 | 39.29 | 67.02 | |||||||||||||
YRS | 59 | 56 | 53 | 53 | 56 | 54 | 56 | 59 | 56 | 56 | 55 | 57 | 43 |