YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 86.32 | 84.18 | 79.62 | 67.31 | 61.08 | 52.95 | 71.91 | f | ||||||
1942 | 53.34 | 51.64 | 55.97 | 64.21 | a | 73.16 | 82.77 | 89.79 | 85.56 | 81.70 | 69.73 | 63.12 | 54.60 | 68.80 | ||||||||||||
1943 | 54.10 | 58.79 | 60.95 | 69.40 | 76.10 | 82.83 | 88.00 | 83.92 | 81.88 | 71.08 | 60.72 | 52.45 | 70.02 | |||||||||||||
1944 | 49.32 | 50.52 | 55.20 | a | 62.07 | 72.61 | 79.68 | 87.05 | 85.82 | 79.73 | 72.61 | 56.10 | a | 52.18 | 66.91 | |||||||||||
1945 | 51.08 | 54.09 | 55.05 | 63.82 | 74.10 | 79.48 | 86.89 | 81.56 | 77.67 | 67.97 | 59.52 | a | 51.79 | 66.92 | ||||||||||||
1946 | 49.31 | 53.64 | 61.39 | 72.23 | 75.28 | a | 86.50 | 87.34 | 85.06 | 81.60 | a | 66.87 | 55.43 | a | 55.76 | 69.20 | ||||||||||
1947 | 49.71 | 58.41 | a | 60.33 | a | 65.97 | a | 77.32 | a | 82.08 | 89.35 | 84.50 | 83.68 | 71.10 | 55.02 | 49.35 | 68.90 | |||||||||
1948 | 52.55 | 52.05 | 54.65 | 68.45 | 75.34 | 83.38 | d | 88.44 | 86.29 | 83.57 | 72.84 | 54.82 | 52.87 | 68.77 | ||||||||||||
1949 | 44.73 | 50.75 | 59.34 | 68.07 | 73.90 | 83.92 | 85.90 | 84.61 | 83.88 | a | 68.03 | 65.14 | a | 52.18 | 68.37 | |||||||||||
1950 | 51.74 | b | 58.12 | 61.15 | 70.13 | 73.35 | 82.60 | 84.03 | 84.69 | g | 79.50 | b | 77.52 | 63.72 | 58.08 | 69.09 | a | |||||||||
1951 | 51.52 | 54.86 | 58.61 | 65.50 | 74.34 | 80.95 | 89.56 | 85.66 | 83.42 | 72.50 | 58.83 | 52.44 | 69.02 | |||||||||||||
1952 | 52.29 | 51.72 | 53.18 | 65.73 | 76.44 | 83.92 | 86.68 | 86.16 | 84.13 | 75.95 | 56.70 | 50.90 | 68.65 | |||||||||||||
1953 | 54.06 | 52.48 | 60.63 | 65.63 | 69.50 | 84.43 | 87.73 | 87.35 | 83.77 | 72.03 | 62.13 | 49.52 | 69.11 | |||||||||||||
1954 | 54.06 | 60.98 | 59.55 | 71.20 | 76.18 | 83.20 | 86.98 | 83.48 | 82.67 | 74.31 | 63.04 | e | 55.13 | 70.90 | ||||||||||||
1955 | 47.45 | 49.80 | 59.98 | 64.53 | 72.34 | 82.43 | 84.71 | 82.95 | 81.63 | 74.31 | 59.72 | 55.66 | 67.96 | |||||||||||||
1956 | 56.44 | 49.81 | 60.82 | 65.33 | 76.50 | 86.78 | 86.15 | 83.90 | 84.55 | 70.84 | 58.53 | 52.66 | b | 69.36 | ||||||||||||
1957 | 54.48 | 60.75 | 59.77 | 64.53 | 70.71 | 86.03 | 89.15 | 85.18 | 80.88 | 69.15 | 55.00 | 54.85 | 69.21 | |||||||||||||
1958 | 51.56 | 55.88 | 54.42 | 64.33 | 79.24 | 85.72 | 87.94 | 85.40 | a | 81.53 | 72.55 | 59.13 | 56.45 | 69.51 | ||||||||||||
1959 | 54.94 | 52.96 | 59.71 | 70.42 | 74.03 | 87.20 | 88.31 | 83.32 | 80.88 | 70.79 | 59.48 | 53.19 | 69.60 | |||||||||||||
1960 | 48.16 | 48.97 | 62.40 | 67.02 | 74.06 | 86.08 | 88.16 | 86.81 | 83.13 | 69.03 | 61.07 | 50.61 | 68.79 | |||||||||||||
1961 | 54.68 | 55.07 | 60.00 | 67.43 | 74.44 | 86.45 | 87.95 | 84.79 | 79.00 | 70.16 | 56.12 | 51.23 | 68.94 | |||||||||||||
1962 | 51.13 | 55.95 | 54.19 | 70.45 | 72.47 | 81.22 | 86.03 | 87.58 | 82.87 | 71.44 | 61.78 | 54.97 | 69.17 | |||||||||||||
1963 | 49.82 | 58.16 | 59.05 | 64.42 | 77.08 | 80.63 | 88.58 | 83.39 | 83.50 | 73.71 | 60.27 | 53.03 | 69.30 | |||||||||||||
1964 | 48.08 | 48.52 | 55.23 | 63.92 | 73.32 | 82.25 | 87.74 | 83.71 | 77.77 | 72.48 | 55.32 | 53.06 | 66.78 | |||||||||||||
1965 | 53.92 | 52.23 | 56.27 | 65.47 | 71.06 | 78.43 | 87.65 | 86.02 | 78.83 | 72.92 | 62.98 | 53.23 | 68.25 | |||||||||||||
1966 | 48.73 | 48.89 | 60.53 | 66.98 | 76.98 | 83.82 | 87.92 | 85.03 | 80.33 | 69.98 | 62.52 | 53.18 | 68.74 | |||||||||||||
1967 | 52.40 | 56.95 | 63.15 | 63.95 | 72.97 | 81.45 | 85.94 | 85.29 | 81.05 | 71.92 | 63.20 | 49.42 | 68.97 | |||||||||||||
1968 | 53.31 | 59.24 | 58.92 | 64.27 | 74.08 | 84.55 | 85.61 | 81.58 | 81.28 | 72.15 | 58.25 | 50.89 | 68.68 | |||||||||||||
1969 | 55.97 | 53.64 | 55.37 | 67.87 | 76.58 | 81.93 | 87.52 | 87.40 | 82.78 | 68.32 | 60.15 | 54.16 | 69.31 | |||||||||||||
1970 | 51.24 | 58.12 | 56.65 | 62.38 | 76.48 | 84.22 | 88.92 | 85.90 | 78.08 | 66.40 | 61.62 | 53.47 | 68.62 | |||||||||||||
1971 | 52.16 | 53.75 | 61.60 | 64.57 | 70.85 | 82.18 | 88.08 | 81.06 | 78.50 | 64.19 | 56.33 | 47.84 | 66.76 | |||||||||||||
1972 | 50.85 | 56.31 | 66.11 | 66.63 | 73.44 | 81.77 | 87.08 | 82.63 | 78.28 | 66.24 | 53.75 | 50.45 | 67.80 | |||||||||||||
1973 | 49.00 | 54.07 | 52.35 | 61.98 | 75.05 | 83.05 | 85.15 | 85.35 | 80.28 | 71.94 | 59.75 | 53.56 | 67.63 | |||||||||||||
1974 | 51.92 | 52.95 | 61.21 | 66.40 | 75.69 | 87.92 | 84.47 | 84.39 | 79.42 | 70.73 | 58.32 | 48.05 | 68.45 | |||||||||||||
1975 | 51.13 | 51.95 | 56.50 | 59.98 | 70.90 | 81.48 | 84.61 | 86.37 | 80.87 | 70.29 | 59.45 | 53.44 | 67.25 | |||||||||||||
1976 | 52.87 | 58.05 | 58.29 | 64.88 | 74.13 | 83.47 | 84.77 | a | 85.45 | 77.55 | 67.31 | 60.45 | 52.95 | 68.35 | ||||||||||||
1977 | 51.11 | 56.70 | 55.89 | 66.90 | 70.48 | 84.30 | 87.60 | 86.81 | 81.60 | 72.61 | 61.15 | 57.19 | 69.36 | |||||||||||||
1978 | 53.03 | 53.77 | 61.55 | 64.93 | 72.92 | 84.57 | 87.82 | 84.61 | 81.58 | 73.29 | 58.27 | 49.40 | 68.81 | |||||||||||||
1979 | 47.95 | 53.12 | 56.44 | 65.80 | 72.76 | 83.63 | 87.34 | 83.00 | 84.63 | 72.60 | 56.17 | 55.39 | 68.24 | |||||||||||||
1980 | 54.10 | 57.17 | 56.92 | 65.63 | 71.21 | 85.05 | 88.73 | 84.76 | 81.88 | 70.29 | 60.48 | 59.16 | 69.62 | |||||||||||||
1981 | 56.02 | 57.98 | 58.15 | 70.38 | 73.81 | 86.80 | 85.98 | 87.45 | 81.38 | 68.97 | 62.73 | 55.89 | 70.46 | |||||||||||||
1982 | 52.74 | 56.68 | 59.32 | 67.18 | 73.35 | 81.45 | 86.03 | 85.45 | a | 80.60 | ----- | z | ----- | z | ----- | z | 71.42 | c | ||||||||
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2000 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 51.78 | 54.52 | 58.46 | 66.12 | 74.01 | 83.43 | 87.14 | 84.87 | 81.23 | 70.84 | 59.45 | 53.01 | 68.70 | |||||||||||||
S.D. | 2.59 | 3.36 | 3.01 | 2.69 | 2.19 | 2.24 | 1.47 | 1.62 | 2.02 | 2.75 | 2.90 | 2.59 | 0.95 | |||||||||||||
SKEW | -0.42 | 0.02 | 0.03 | 0.30 | 0.06 | 0.02 | -0.32 | -0.41 | -0.16 | -0.13 | -0.19 | 0.11 | -0.32 | |||||||||||||
MAX | 56.44 | 60.98 | 66.11 | 72.23 | 79.24 | 87.92 | 89.79 | 87.58 | 84.63 | 77.52 | 65.14 | 59.16 | 70.90 | |||||||||||||
MIN | 44.73 | 48.52 | 52.35 | 59.98 | 69.50 | 78.43 | 84.03 | 81.06 | 77.55 | 64.19 | 53.75 | 47.84 | 66.76 | |||||||||||||
YRS | 41 | 41 | 41 | 41 | 41 | 41 | 42 | 41 | 42 | 41 | 41 | 41 | 39 |