YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1942 | ----- | z | ----- | z | ----- | z | ----- | z | 92.00 | y | 86.23 | q | 91.43 | h | ----- | z | 81.33 | o | 74.97 | 70.47 | 61.32 | 68.92 | i | |||
1943 | ----- | z | 65.11 | 67.67 | a | 81.93 | a | 83.41 | b | 91.03 | a | 91.00 | a | 98.67 | a | 86.34 | a | 76.90 | a | 66.04 | b | 52.64 | c | 78.25 | a | |
1944 | 53.81 | 58.79 | 68.68 | 78.03 | 90.39 | 97.63 | ----- | z | 93.19 | 83.40 | 75.84 | 62.77 | 53.16 | 74.15 | a | |||||||||||
1945 | 57.19 | 64.23 | b | 70.67 | a | 80.11 | c | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 68.05 | h | |
1946 | ----- | z | ----- | z | ----- | z | 74.56 | n | 76.03 | 87.10 | 97.45 | ----- | z | ----- | z | ----- | z | 66.00 | m | 59.32 | 79.98 | h | ||||
1947 | 50.16 | 56.68 | 64.87 | a | 73.97 | 83.71 | 94.07 | 95.19 | 91.52 | 88.93 | 81.53 | a | 58.73 | 54.65 | 74.50 | |||||||||||
1948 | 52.11 | c | 61.17 | k | 63.90 | 82.30 | 86.84 | 94.37 | 93.84 | 95.00 | 86.70 | 73.03 | 61.53 | 57.87 | 77.04 | a | ||||||||||
1949 | 40.23 | 58.89 | 69.94 | 71.90 | 84.90 | 90.13 | 92.32 | 90.16 | 80.97 | 72.13 | 71.33 | 55.48 | 73.20 | |||||||||||||
1950 | 61.03 | 66.25 | 69.58 | 77.40 | 83.97 | 91.87 | 88.13 | 88.74 | 81.83 | 81.87 | 69.23 | 62.48 | 76.87 | |||||||||||||
1951 | 56.47 | a | 61.61 | 65.16 | 74.57 | 83.90 | 91.57 | 94.90 | 93.68 | 87.80 | 78.52 | 62.27 | 57.65 | 75.67 | ||||||||||||
1952 | 60.35 | 60.03 | 63.03 | 72.33 | 83.23 | 92.27 | 89.32 | 94.55 | 83.87 | 77.16 | 58.00 | 55.29 | 74.12 | |||||||||||||
1953 | 63.23 | 58.86 | 69.19 | 75.00 | 81.55 | 95.07 | a | 93.65 | 90.32 | 88.47 | 74.81 | 63.93 | 51.71 | 75.48 | ||||||||||||
1954 | 60.13 | 67.04 | 66.13 | 79.43 | 81.13 | 91.07 | 95.10 | 90.00 | 88.27 | 75.68 | 66.27 | 58.52 | 76.56 | |||||||||||||
1955 | 52.13 | a | 58.28 | c | 68.48 | 78.22 | c | 81.97 | 90.23 | 87.71 | 88.87 | 86.03 | 75.23 | 62.63 | 60.26 | 74.17 | ||||||||||
1956 | 59.29 | 56.21 | 72.74 | 75.67 | 88.52 | 94.47 | 93.10 | 91.77 | 90.33 | 79.61 | 64.21 | a | 58.90 | 77.07 | ||||||||||||
1957 | 57.84 | 66.74 | a | 66.58 | 74.93 | 79.90 | 91.72 | a | 96.23 | 91.71 | 85.33 | 70.41 | d | 56.57 | 60.10 | 74.84 | ||||||||||
1958 | 52.35 | 58.86 | 57.90 | a | 73.13 | 84.42 | 93.34 | a | 96.61 | 94.68 | 84.00 | 69.58 | 65.63 | 58.87 | 74.12 | |||||||||||
1959 | 58.29 | 59.00 | a | 68.55 | 74.77 | 83.26 | 90.73 | 86.40 | a | 92.61 | 89.53 | 75.06 | 62.55 | a | 55.39 | 74.68 | ||||||||||
1960 | 52.57 | a | 54.24 | 66.35 | 79.33 | 85.19 | 93.97 | 87.94 | 87.00 | 86.10 | 76.55 | 66.66 | a | 48.74 | 73.72 | |||||||||||
1961 | 52.94 | 61.46 | 67.81 | 77.63 | 86.10 | 89.70 | 90.57 | a | 90.29 | 85.47 | 78.87 | a | 56.97 | a | 58.87 | 74.72 | ||||||||||
1962 | 53.03 | 68.89 | 64.65 | 77.30 | 90.42 | 90.33 | 91.35 | 93.29 | 84.38 | a | 78.16 | 68.76 | a | 60.45 | 76.75 | |||||||||||
1963 | 50.19 | 64.89 | 72.48 | 80.83 | 86.41 | i | 91.30 | 97.27 | a | 91.87 | 86.80 | 82.45 | 70.03 | 52.30 | a | 76.40 | a | |||||||||
1964 | 55.39 | m | 55.86 | 64.97 | a | 79.23 | 88.48 | 93.86 | a | 96.19 | 96.61 | 83.23 | 78.97 | a | 66.67 | 59.39 | 78.50 | a | ||||||||
1965 | 60.42 | 60.46 | 62.20 | a | 79.04 | b | 89.32 | c | 89.47 | 93.13 | 89.87 | 85.75 | b | 79.26 | 67.53 | 59.65 | 76.34 | |||||||||
1966 | 47.14 | b | 55.19 | a | 70.77 | 74.76 | a | 85.57 | a | 87.43 | 97.71 | 86.65 | 83.73 | 76.32 | 71.57 | 56.90 | 74.48 | |||||||||
1967 | 60.61 | 62.25 | 75.06 | 80.60 | 85.77 | 90.79 | a | 92.68 | 88.90 | 83.50 | 79.74 | 65.43 | 51.60 | a | 76.41 | |||||||||||
1968 | 54.74 | 57.21 | 61.94 | 73.73 | 84.40 | a | 93.31 | a | 87.20 | a | 89.16 | 85.60 | 80.19 | 62.07 | 57.45 | 73.92 | ||||||||||
1969 | 63.00 | 60.52 | a | 57.16 | 78.03 | 84.00 | 91.50 | 96.26 | 93.87 | 83.67 | 71.16 | 63.67 | 59.03 | 75.16 | ||||||||||||
1970 | 55.61 | 60.89 | 61.61 | c | 75.67 | 83.68 | 85.90 | 89.26 | ----- | z | 85.97 | a | 73.48 | b | 65.60 | 62.71 | 72.76 | a | ||||||||
1971 | 59.39 | 61.00 | 73.52 | 77.87 | 86.19 | 94.83 | 95.48 | 85.39 | 84.23 | 74.93 | a | 65.89 | b | 56.71 | 76.29 | |||||||||||
1972 | 60.94 | 66.39 | a | 76.55 | b | 83.00 | 84.30 | a | 91.67 | 93.29 | 88.03 | b | 83.87 | 74.84 | 57.90 | 56.58 | 76.45 | |||||||||
1973 | 49.55 | 55.50 | 64.80 | a | 72.93 | 83.03 | a | 92.37 | 92.00 | a | 93.83 | a | 86.07 | 81.71 | 70.93 | 61.83 | b | 75.38 | ||||||||
1974 | 59.80 | a | 64.04 | a | 76.35 | 78.97 | 91.10 | 96.53 | 94.97 | 89.10 | a | 77.13 | 72.42 | 62.07 | b | 54.44 | d | 76.41 | ||||||||
1975 | 57.26 | 59.11 | 68.19 | 74.37 | 82.26 | 94.29 | b | 87.81 | 90.52 | 83.37 | 80.23 | a | 67.20 | 60.35 | 75.41 | |||||||||||
1976 | 57.42 | 69.24 | 70.74 | 79.48 | a | 82.13 | 93.10 | 89.19 | 93.48 | 83.59 | c | 71.06 | 59.92 | d | 58.48 | 75.65 | ||||||||||
1977 | 52.37 | a | 63.11 | a | 66.90 | 76.33 | 87.19 | 95.67 | 97.71 | 96.86 | j | 93.93 | 77.60 | a | 69.71 | b | 62.83 | a | 76.67 | a | ||||||
1978 | 52.61 | 56.46 | 71.17 | a | 82.86 | a | 86.87 | 94.23 | 98.00 | 94.13 | 80.83 | 77.23 | a | 61.76 | a | 54.53 | a | 75.89 | ||||||||
1979 | 48.20 | a | 60.07 | a | 66.81 | 76.24 | e | 82.35 | 91.10 | i | 94.23 | 90.22 | h | 87.03 | a | 83.65 | 62.26 | c | 57.32 | 71.82 | b | |||||
1980 | 55.23 | 62.72 | 67.52 | b | 77.50 | 83.28 | b | 101.10 | 101.59 | d | 94.55 | i | 86.00 | 75.07 | a | 60.30 | 63.22 | d | 75.77 | a | ||||||
1981 | 54.61 | 62.82 | 65.29 | 78.11 | b | 83.58 | 95.67 | 95.10 | 88.10 | 84.37 | 74.23 | 70.97 | 63.19 | 76.34 | ||||||||||||
1982 | 57.08 | g | 59.50 | d | 70.56 | f | 76.92 | e | 83.90 | b | 93.85 | d | 97.68 | c | 94.27 | a | 86.86 | a | 74.83 | b | 61.27 | d | 52.43 | h | 81.01 | c |
1983 | 53.93 | c | 60.00 | e | 68.21 | c | 71.27 | d | 85.48 | d | 93.14 | b | 96.84 | 96.97 | 90.63 | 76.57 | a | 66.20 | 50.89 | d | 75.84 | |||||
1984 | 52.48 | 63.07 | 69.29 | 78.13 | 87.84 | 88.33 | 92.61 | 90.13 | a | 86.40 | 71.65 | 63.03 | 58.94 | 75.16 | ||||||||||||
1985 | 52.45 | b | 59.68 | 70.81 | 80.53 | 87.87 | 91.38 | a | 94.47 | a | 96.77 | 85.00 | 72.90 | 68.37 | 57.45 | 76.47 | ||||||||||
1986 | 62.42 | 62.89 | 72.68 | 83.10 | 87.33 | a | 88.03 | 93.52 | 91.55 | 84.50 | 73.06 | 60.60 | 51.84 | 75.96 | ||||||||||||
1987 | 54.47 | a | 58.89 | 66.03 | 76.37 | 81.13 | 90.13 | 96.74 | 94.20 | a | 86.65 | d | 82.45 | b | 65.00 | 56.17 | b | 75.69 | ||||||||
1988 | 51.71 | 62.10 | 70.54 | c | 78.90 | a | 85.58 | l | 92.74 | g | 90.92 | e | 90.58 | e | 87.90 | 81.81 | j | 70.09 | h | 55.39 | c | 73.50 | d | |||
1989 | 60.37 | d | 57.96 | d | 74.04 | f | 84.85 | d | 91.61 | 95.21 | a | 96.06 | 92.12 | e | 85.63 | 82.30 | a | 68.60 | 53.77 | 78.95 | a | |||||
1990 | 59.83 | b | 64.68 | f | 69.00 | 77.65 | d | 86.79 | b | 103.27 | 91.16 | 91.61 | 87.37 | c | 79.65 | 67.83 | 58.23 | 79.31 | a | |||||||
1991 | 52.76 | b | 64.61 | 71.19 | 81.37 | 91.90 | a | 96.73 | 91.80 | a | 91.83 | a | 79.50 | b | 80.26 | 61.13 | 54.10 | 76.43 | ||||||||
1992 | 51.58 | 62.14 | 70.65 | h | 79.20 | 80.17 | a | 89.70 | 94.37 | a | 93.19 | 91.87 | 82.16 | 61.67 | 56.65 | 76.61 | a | |||||||||
1993 | 56.33 | a | 60.00 | 71.10 | 80.80 | 88.20 | a | 97.30 | c | 98.29 | 96.23 | 90.00 | 77.87 | 63.31 | a | 59.87 | 78.27 | |||||||||
1994 | 58.45 | b | 64.00 | a | 73.16 | f | 81.17 | 85.48 | 100.47 | 100.16 | 97.37 | a | 90.73 | 78.89 | d | 66.41 | a | 60.74 | 80.35 | a | ||||||
1995 | 57.13 | 68.59 | a | 69.48 | b | 79.00 | 87.50 | a | 93.97 | 100.00 | 96.87 | 85.11 | b | 81.68 | 70.07 | a | 58.40 | a | 78.98 | |||||||
1996 | 60.00 | 66.69 | 69.77 | a | 80.81 | c | 97.35 | 97.13 | 97.32 | 91.52 | 85.17 | 79.58 | 67.66 | a | 63.10 | 79.67 | ||||||||||
1997 | 54.23 | 56.71 | 76.65 | 74.30 | 87.03 | a | 95.80 | 100.06 | 97.55 | 92.47 | 77.32 | 63.00 | c | 52.27 | a | 77.28 | ||||||||||
1998 | 62.39 | 61.89 | 70.03 | 78.23 | 95.17 | a | 102.53 | 102.87 | 95.00 | 94.10 | 81.57 | a | 70.43 | b | 59.45 | 81.14 | ||||||||||
1999 | 63.68 | 72.82 | 72.94 | 80.03 | 88.39 | 93.00 | u | 96.40 | a | 98.90 | a | 91.10 | 82.90 | a | 76.50 | 59.71 | c | 80.31 | a | |||||||
2000 | 65.29 | g | 75.08 | d | 73.16 | 85.35 | g | 94.69 | r | 95.17 | r | 101.22 | d | 98.57 | c | 97.35 | g | ----- | z | ----- | z | ----- | z | 87.01 | h | |
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | 62.14 | x | 51.75 | x | ----- | z | 86.00 | u | 88.83 | g | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2012 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 55.78 | 61.74 | 68.43 | 77.86 | 85.66 | 93.22 | 94.33 | 92.52 | 86.14 | 77.20 | 65.04 | 57.45 | 75.94 | |||||||||||||
S.D. | 4.73 | 4.39 | 4.24 | 3.11 | 3.80 | 3.69 | 3.91 | 3.30 | 3.37 | 3.67 | 4.26 | 3.52 | 1.62 | |||||||||||||
SKEW | -0.55 | 0.77 | -0.36 | -0.09 | 0.58 | 0.64 | -0.08 | 0.09 | 0.19 | -0.15 | 0.14 | -0.35 | 1.08 | |||||||||||||
MAX | 63.68 | 75.08 | 76.65 | 84.85 | 97.35 | 103.27 | 102.87 | 98.90 | 94.10 | 83.65 | 76.50 | 63.22 | 81.14 | |||||||||||||
MIN | 40.23 | 54.24 | 57.16 | 71.27 | 76.03 | 85.90 | 86.40 | 85.39 | 77.13 | 69.58 | 56.57 | 48.74 | 73.20 | |||||||||||||
YRS | 53 | 55 | 53 | 56 | 54 | 53 | 56 | 52 | 55 | 55 | 55 | 56 | 39 |