YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 45.15 | d | 37.26 | 41.21 | j | |
1949 | 23.21 | c | 37.79 | 47.55 | 61.47 | 67.68 | 75.07 | 87.52 | d | 86.19 | e | 76.29 | b | 60.45 | 61.21 | a | 44.00 | 60.70 | ||||||||
1950 | 38.66 | b | 48.14 | 48.32 | 59.00 | 63.52 | b | 79.57 | 80.42 | 83.77 | 69.63 | 70.87 | 48.60 | 47.45 | 61.50 | |||||||||||
1951 | 37.48 | 45.14 | 45.77 | 53.30 | 67.55 | 69.64 | b | 85.29 | 83.55 | 72.17 | 59.77 | 47.87 | 37.94 | 58.79 | ||||||||||||
1952 | 42.13 | a | 45.38 | 40.55 | 60.60 | 67.16 | 85.00 | 87.68 | 86.81 | 81.83 | 68.29 | 43.27 | 39.84 | 62.38 | ||||||||||||
1953 | 49.32 | 42.86 | 55.90 | 53.33 | 64.52 | 81.17 | 87.10 | 83.97 | 82.20 | 68.38 | b | 54.09 | g | 42.65 | 64.67 | a | ||||||||||
1954 | 47.37 | a | 57.29 | 42.21 | b | 65.87 | 66.94 | 80.78 | c | 91.13 | 86.84 | 81.47 | 64.93 | d | 55.67 | 45.16 | 65.47 | |||||||||
1955 | 34.97 | b | 36.52 | a | 45.23 | 62.33 | 71.13 | 72.41 | c | 89.90 | 85.06 | 76.70 | 67.87 | a | 43.55 | a | 46.38 | g | 62.33 | a | ||||||
1956 | 42.10 | 38.00 | 51.26 | 57.50 | b | 70.68 | 87.60 | 86.72 | b | 83.81 | 82.57 | 69.90 | a | 48.20 | e | 44.26 | 63.55 | |||||||||
1957 | 33.48 | 50.43 | 47.74 | 51.10 | 62.61 | 77.00 | 87.97 | 84.55 | 76.19 | d | 61.06 | 41.17 | g | 50.68 | 62.07 | a | ||||||||||
1958 | 46.23 | 47.33 | a | 40.23 | 53.80 | 74.37 | a | 79.80 | 81.87 | 90.03 | b | 79.60 | 68.06 | 53.00 | 42.26 | 63.05 | ||||||||||
1959 | 41.52 | 37.04 | 45.52 | 56.53 | 65.74 | 85.60 | 89.45 | 88.65 | 73.70 | 59.61 | 49.50 | 48.10 | b | 61.75 | ||||||||||||
1960 | 40.03 | 33.79 | 48.48 | 62.77 | 70.06 | 80.70 | 89.55 | 89.29 | 78.87 | 66.03 | 50.85 | d | 40.68 | 62.59 | ||||||||||||
1961 | 45.68 | 48.59 | a | 46.81 | 56.27 | 66.90 | 80.53 | 87.71 | 87.19 | 69.00 | 63.58 | 46.83 | 38.38 | e | 61.46 | |||||||||||
1962 | 32.97 | 42.43 | 45.71 | 65.03 | 72.55 | 76.47 | 83.32 | 87.47 | a | 76.83 | 67.76 | b | 54.10 | 47.65 | 62.69 | |||||||||||
1963 | 32.10 | 48.93 | 49.35 | 61.53 | 74.97 | 82.27 | 90.87 | 83.72 | b | 79.40 | 71.81 | 55.70 | 41.13 | 64.31 | ||||||||||||
1964 | 42.19 | 39.14 | 44.29 | 56.83 | 70.87 | 78.37 | 92.26 | 86.17 | b | 77.60 | 68.42 | 50.50 | 43.29 | 62.49 | ||||||||||||
1965 | 46.42 | 41.00 | 39.19 | 62.27 | 67.78 | d | 74.17 | 87.06 | 84.23 | 65.37 | 69.68 | 56.00 | 45.71 | 61.57 | ||||||||||||
1966 | 39.65 | 40.63 | a | 56.94 | 57.60 | 75.35 | 78.00 | 89.68 | 82.71 | 76.34 | a | 63.77 | 51.23 | 41.94 | 62.82 | |||||||||||
1967 | 46.23 | 46.96 | a | 56.00 | 61.63 | 63.42 | 72.93 | 83.87 | 83.45 | 75.73 | 67.32 | 51.23 | 35.87 | 62.05 | ||||||||||||
1968 | 42.81 | 46.07 | 53.42 | 55.80 | 64.06 | 80.31 | a | 84.32 | 80.58 | 76.53 | 66.90 | 47.50 | 40.68 | 61.58 | ||||||||||||
1969 | 44.21 | b | 45.19 | b | 43.65 | 64.72 | a | 71.65 | 72.00 | 87.43 | c | 87.45 | 78.03 | 50.00 | 50.23 | 43.39 | 61.50 | |||||||||
1970 | 41.20 | a | 52.39 | 42.28 | b | 54.17 | 72.83 | a | 78.83 | 87.24 | b | 88.97 | 73.50 | 57.77 | 49.47 | 42.13 | a | 61.73 | ||||||||
1971 | 40.43 | a | 41.25 | 47.35 | 58.27 | 65.10 | 82.97 | 84.55 | b | 87.58 | 71.07 | 61.93 | c | 51.79 | b | 42.39 | 61.22 | |||||||||
1972 | 41.13 | 49.70 | b | 58.00 | b | 60.50 | 69.61 | 81.63 | 83.03 | 83.45 | 74.50 | 62.29 | 42.83 | a | 34.10 | 61.73 | ||||||||||
1973 | 39.03 | 46.39 | 45.48 | 53.33 | 68.42 | 81.30 | 83.39 | 87.23 | 71.37 | 67.26 | 47.27 | 42.90 | 61.11 | |||||||||||||
1974 | 35.45 | 47.21 | 53.93 | a | 59.73 | d | 74.13 | 82.17 | 90.26 | 83.23 | 76.47 | 66.93 | a | 52.13 | 44.24 | b | 63.82 | |||||||||
1975 | 42.00 | b | 41.75 | 47.55 | 56.67 | 66.61 | 78.00 | 88.87 | a | 88.14 | b | 77.00 | 68.10 | 50.53 | 45.74 | 62.58 | ||||||||||
1976 | 40.00 | 49.86 | 50.61 | 60.33 | 70.03 | 79.80 | 88.55 | 85.00 | 77.83 | a | 61.81 | e | 50.80 | 49.06 | 63.64 | |||||||||||
1977 | 39.19 | 50.89 | 49.48 | d | 62.50 | 72.03 | 83.52 | a | 87.26 | 82.48 | 81.57 | 69.33 | a | 50.47 | 43.65 | 64.36 | ||||||||||
1978 | 34.97 | 35.82 | 54.61 | 61.33 | 65.65 | 80.00 | 89.03 | 84.71 | 79.47 | 68.34 | b | 46.87 | 33.32 | 61.18 | ||||||||||||
1979 | 28.03 | 43.79 | 50.20 | a | 60.87 | 63.59 | b | 77.46 | d | 87.13 | 81.72 | b | 80.23 | 66.97 | a | 41.33 | 45.87 | 60.60 | ||||||||
1980 | 31.87 | a | 38.93 | 44.41 | b | 58.53 | 65.68 | 83.90 | a | 90.55 | 85.61 | 79.60 | 63.19 | d | 51.60 | 52.10 | 62.16 | |||||||||
1981 | 47.84 | 46.15 | a | 51.19 | 67.33 | 64.26 | 81.73 | 86.26 | 83.00 | 80.03 | 63.75 | c | 56.20 | 44.45 | 64.35 | |||||||||||
1982 | 40.71 | 44.71 | 51.73 | a | 61.40 | 66.94 | 73.79 | a | 85.33 | a | 84.81 | 72.50 | 61.19 | 45.93 | 41.82 | c | 60.91 | |||||||||
1983 | 47.07 | b | 49.33 | d | 46.52 | 49.48 | c | 61.52 | f | 74.04 | b | 86.10 | a | 88.93 | b | 78.71 | f | 66.92 | g | 47.40 | e | 24.96 | g | 61.11 | d | |
1984 | 35.96 | f | 42.60 | d | 45.88 | f | 50.58 | d | 72.38 | e | 78.15 | d | 88.19 | d | 86.46 | e | 74.75 | f | 55.74 | d | 51.63 | c | 42.58 | 63.15 | c | |
1985 | 35.33 | a | 38.78 | a | 55.23 | a | 65.17 | 74.81 | 83.23 | d | 89.75 | c | 88.56 | d | 69.41 | a | 62.00 | 39.04 | g | 35.07 | c | 63.39 | a | |||
1986 | 45.19 | d | 45.65 | h | ----- | z | 64.36 | p | 71.00 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 58.09 | j |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 65.24 | b | 48.46 | b | 38.13 | 50.61 | i | |
1988 | 32.35 | 42.89 | a | 46.50 | c | 62.73 | 71.03 | a | 86.38 | a | 89.90 | 89.00 | b | 75.41 | a | 67.06 | 49.07 | 41.65 | 62.83 | |||||||
1989 | 46.23 | a | 31.36 | 54.60 | a | 62.23 | 72.23 | a | 77.93 | 90.55 | 83.29 | 74.53 | 63.52 | 53.69 | a | 37.42 | 62.30 | |||||||||
1990 | 45.40 | a | 41.46 | 45.00 | 60.27 | 67.32 | 84.23 | 81.65 | 82.94 | 78.77 | 65.13 | 53.77 | 34.94 | 61.74 | ||||||||||||
1991 | 38.68 | 51.96 | 52.03 | a | 58.80 | 71.58 | 80.10 | 85.65 | 85.23 | 76.21 | a | 66.10 | a | 44.40 | 45.53 | a | 63.02 | |||||||||
1992 | 43.03 | 50.89 | a | 53.74 | 67.23 | 73.97 | 76.83 | a | 81.45 | 81.07 | b | 79.00 | b | 66.32 | 41.67 | 34.83 | a | 62.50 | ||||||||
1993 | 35.55 | 37.14 | 50.87 | a | 57.07 | c | 69.50 | a | 76.79 | a | 85.07 | b | 82.42 | 73.12 | f | 59.93 | a | 41.40 | 41.52 | b | 57.93 | a | ||||
1994 | 42.29 | 39.21 | 55.00 | a | 60.07 | a | 75.77 | 86.00 | a | 85.87 | 87.52 | 81.07 | b | 61.33 | a | 47.53 | 45.07 | a | 63.89 | |||||||
1995 | 42.06 | 46.21 | 52.19 | 54.63 | 58.61 | 73.37 | 84.16 | 90.00 | 73.30 | 62.03 | 53.40 | 45.48 | 61.29 | |||||||||||||
1996 | 37.23 | a | 48.43 | a | 47.26 | 61.52 | a | 68.35 | 81.27 | 84.32 | 84.52 | 73.53 | 64.32 | 48.73 | 43.94 | 61.95 | ||||||||||
1997 | 37.42 | 40.62 | b | 55.97 | 52.24 | a | 70.29 | 78.62 | a | 86.03 | a | 81.90 | 76.28 | a | 65.32 | 46.00 | 39.58 | 60.86 | ||||||||
1998 | 44.52 | 44.18 | 48.39 | 58.41 | a | 71.34 | b | 75.97 | 85.97 | a | 84.26 | 82.30 | 60.34 | b | 52.20 | 39.26 | 62.26 | |||||||||
1999 | 43.97 | 50.75 | 56.94 | 54.40 | 68.32 | 79.57 | 87.94 | 83.26 | 71.90 | 67.07 | a | 60.90 | 46.00 | 64.25 | ||||||||||||
2000 | 43.90 | 50.10 | 52.81 | 65.55 | a | 75.61 | 82.23 | 90.42 | 89.07 | a | 77.27 | 63.42 | 38.60 | 40.32 | 64.11 | |||||||||||
2001 | 39.97 | 38.85 | a | 49.42 | 61.59 | a | 68.77 | 83.10 | 89.30 | a | 86.10 | 79.53 | 63.16 | 55.10 | 43.65 | 63.21 | ||||||||||
2002 | 42.55 | 46.50 | 47.93 | a | 66.56 | c | 71.52 | 87.72 | a | 92.10 | a | 86.11 | c | 75.73 | 54.68 | 46.57 | 44.84 | 63.57 | ||||||||
2003 | 50.55 | 40.14 | 51.84 | 61.93 | 69.32 | 73.77 | 91.97 | 87.10 | 74.46 | b | 70.06 | 46.73 | 43.94 | 63.48 | ||||||||||||
2004 | 44.00 | 42.38 | 60.00 | 61.60 | 72.48 | 76.90 | a | 84.55 | 81.59 | b | 76.43 | 63.61 | 47.00 | 44.10 | 62.89 | |||||||||||
2005 | 43.23 | 48.04 | 52.73 | a | 59.96 | b | 69.82 | c | 82.14 | a | ----- | z | 83.07 | a | 78.62 | d | 63.03 | b | 55.04 | d | 39.86 | b | 61.41 | a | ||
2006 | 47.79 | c | 36.84 | c | 45.68 | c | 64.85 | c | 71.96 | d | 85.48 | i | 86.56 | f | 75.65 | k | 69.66 | a | ----- | z | ----- | z | ----- | z | 56.13 | f |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 40.69 | 44.04 | 49.48 | 59.48 | 69.29 | 79.51 | 87.10 | 85.34 | 76.31 | 64.41 | 49.57 | 42.32 | 62.42 | |||||||||||||
S.D. | 5.46 | 5.38 | 4.85 | 4.39 | 3.79 | 4.16 | 2.92 | 2.49 | 3.89 | 4.24 | 4.72 | 4.12 | 1.27 | |||||||||||||
SKEW | -0.78 | -0.06 | 0.00 | -0.32 | -0.36 | -0.16 | -0.26 | 0.15 | -0.54 | -0.89 | 0.11 | -0.18 | -0.06 | |||||||||||||
MAX | 50.55 | 57.29 | 60.00 | 67.33 | 75.77 | 87.72 | 92.26 | 90.03 | 82.57 | 71.81 | 61.21 | 52.10 | 65.47 | |||||||||||||
MIN | 23.21 | 31.36 | 39.19 | 49.48 | 58.61 | 69.64 | 80.42 | 80.58 | 65.37 | 50.00 | 38.60 | 33.32 | 58.79 | |||||||||||||
YRS | 56 | 56 | 55 | 56 | 56 | 55 | 54 | 55 | 53 | 55 | 54 | 55 | 47 |