YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1941 | ----- | z | ----- | z | 46.39 | 53.05 | 58.18 | a | 65.45 | 76.60 | a | 70.67 | a | 58.95 | 49.37 | 41.32 | 34.90 | 55.49 | b | |||||||
1942 | 22.68 | 34.59 | 42.11 | 51.62 | 56.40 | 63.10 | 73.60 | 74.02 | a | 64.65 | 52.16 | ----- | z | ----- | z | 53.49 | b | |||||||||
1943 | 13.96 | q | 36.30 | 38.74 | 52.64 | a | 54.24 | 61.31 | a | 73.16 | 67.30 | d | 65.50 | 51.50 | ----- | z | 27.78 | m | 55.63 | c | ||||||
1944 | 27.84 | 34.64 | 40.65 | 50.57 | 59.34 | 65.86 | a | 73.82 | 72.21 | b | 65.78 | a | 55.53 | 37.73 | 28.66 | 51.05 | ||||||||||
1945 | 33.69 | 38.12 | 40.61 | 47.10 | 58.63 | 63.92 | 75.30 | a | 72.87 | 60.52 | 53.61 | 37.67 | 30.19 | 51.02 | ||||||||||||
1946 | 32.87 | 37.39 | 43.47 | a | 50.32 | b | 60.05 | a | 63.10 | 71.87 | 71.08 | 60.27 | 46.18 | 33.70 | 32.81 | 50.26 | ||||||||||
1947 | 25.53 | 36.93 | 45.92 | 52.34 | a | 64.06 | 64.13 | 71.82 | 68.05 | 63.25 | 51.58 | 37.98 | 32.24 | 51.15 | ||||||||||||
1948 | 29.66 | 30.53 | 39.00 | 45.53 | 54.29 | 67.97 | 67.03 | 66.40 | 59.87 | 49.08 | 38.82 | 22.23 | 47.53 | |||||||||||||
1949 | 8.95 | 28.52 | 42.82 | 53.40 | 63.16 | 65.15 | 70.40 | 69.73 | 64.42 | 47.45 | 43.47 | 32.87 | 49.19 | |||||||||||||
1950 | 8.58 | l | 24.58 | i | 40.59 | d | 48.50 | 57.40 | 66.05 | 73.66 | 74.66 | 64.93 | 50.77 | 39.63 | 34.43 | a | 55.06 | b | ||||||||
1951 | 31.95 | 34.07 | 37.29 | 50.55 | 58.42 | a | 66.47 | 74.10 | 72.02 | 65.28 | 50.17 | a | 36.82 | 26.05 | b | 50.26 | ||||||||||
1952 | 22.73 | 35.43 | 42.11 | 53.13 | 60.65 | 64.43 | 74.15 | 71.65 | 66.13 | 56.18 | 32.17 | c | 33.19 | 51.00 | ||||||||||||
1953 | 41.18 | 40.02 | 45.08 | 49.65 | 56.47 | 61.28 | 73.40 | a | 70.97 | 68.00 | u | 55.36 | m | 40.20 | t | 39.10 | k | 54.76 | d | |||||||
1954 | 29.91 | o | 37.39 | i | 38.91 | i | 48.67 | d | 60.00 | k | 62.56 | d | 68.85 | k | 66.88 | k | 61.88 | b | 48.44 | d | 44.31 | a | 31.77 | 49.61 | f | |
1955 | 27.79 | 33.59 | 37.13 | a | 46.15 | c | 55.22 | a | 67.67 | a | 70.33 | a | 71.31 | b | 64.22 | 53.00 | e | 30.40 | a | 27.10 | a | 48.66 | ||||
1956 | 31.02 | 25.50 | 42.71 | 54.38 | 63.97 | 64.42 | 76.82 | 72.92 | 64.60 | 50.35 | 35.43 | 33.39 | 51.29 | |||||||||||||
1957 | 14.94 | 32.23 | 42.69 | 52.22 | 64.23 | 68.60 | a | 71.84 | 69.06 | 66.35 | 50.05 | 38.97 | 38.31 | 50.79 | ||||||||||||
1958 | 36.27 | 44.07 | 42.26 | 50.32 | 66.63 | 71.98 | b | 77.79 | 77.06 | 63.12 | 52.21 | 39.75 | 33.98 | 54.62 | ||||||||||||
1959 | 31.10 | b | 34.89 | 44.93 | a | 52.91 | a | 55.97 | b | 67.08 | 75.19 | 69.82 | 61.07 | 51.38 | a | 36.00 | a | 32.62 | c | 51.08 | ||||||
1960 | 21.31 | 36.74 | b | 43.02 | 51.12 | a | 56.40 | a | 68.18 | 79.00 | 69.07 | a | 64.45 | 53.21 | 40.43 | 29.02 | c | 51.00 | ||||||||
1961 | 33.55 | c | 43.14 | 45.24 | 50.28 | a | 59.19 | 72.73 | 76.77 | 78.61 | 60.70 | 49.95 | 34.35 | 32.52 | 53.09 | |||||||||||
1962 | 29.72 | a | 35.87 | a | 41.27 | 53.85 | 55.60 | 66.67 | 72.40 | 70.19 | 65.70 | 51.55 | 43.00 | 36.29 | 51.84 | |||||||||||
1963 | 25.79 | 37.41 | 45.39 | 49.09 | a | 59.65 | 67.27 | 70.24 | 72.69 | 69.05 | 55.18 | 42.10 | 29.56 | 51.95 | ||||||||||||
1964 | 34.52 | 37.81 | 42.19 | 49.18 | 58.21 | 66.43 | 72.79 | 67.74 | 61.38 | 52.55 | 37.53 | 25.13 | a | 50.46 | ||||||||||||
1965 | 30.65 | 39.43 | 41.66 | 53.43 | 58.74 | 66.98 | 74.39 | 72.77 | 60.34 | a | 54.92 | 41.88 | 32.34 | b | 52.30 | |||||||||||
1966 | 32.82 | 38.04 | 44.55 | a | 52.05 | 62.06 | 64.42 | 68.14 | f | 68.37 | h | 62.90 | i | 49.83 | e | 40.52 | 35.76 | 46.67 | c | |||||||
1967 | 37.47 | 39.50 | 40.63 | 44.30 | 54.32 | 66.25 | 69.00 | 73.03 | 65.73 | 49.95 | a | 38.31 | a | 31.44 | 50.83 | |||||||||||
1968 | 32.79 | 39.55 | 45.37 | 46.28 | 56.21 | 63.08 | 71.19 | 65.19 | 61.67 | 46.27 | 38.28 | a | 27.07 | a | 49.41 | |||||||||||
1969 | 14.89 | 26.66 | 41.06 | 48.45 | 58.40 | 66.75 | 66.56 | 64.83 | a | 60.40 | 46.40 | 38.62 | b | 31.81 | 47.07 | |||||||||||
1970 | 28.48 | 38.86 | 40.87 | d | 45.52 | 55.97 | 67.90 | 70.77 | 68.58 | 55.80 | 47.74 | 38.48 | 29.72 | b | 49.06 | |||||||||||
1971 | 34.03 | a | 37.61 | a | 38.77 | 47.63 | 58.16 | 59.53 | 69.68 | 72.31 | 56.18 | 47.45 | a | 38.31 | a | 27.63 | 48.94 | |||||||||
1972 | 28.61 | 32.67 | 44.13 | 45.55 | 58.27 | 63.88 | 67.77 | 70.95 | a | 56.65 | 49.45 | 39.22 | 26.46 | c | 48.64 | |||||||||||
1973 | 28.74 | 35.93 | a | 44.26 | 49.98 | 57.89 | 62.38 | d | 69.88 | a | 68.10 | 61.42 | 49.57 | a | 36.53 | 35.82 | a | 50.04 | ||||||||
1974 | 25.13 | 38.57 | 41.98 | 49.03 | 53.71 | 66.10 | 67.18 | 68.42 | 62.73 | 50.35 | a | 40.98 | a | 35.84 | 50.00 | |||||||||||
1975 | 30.06 | 31.66 | 39.98 | 44.84 | a | 56.31 | 62.03 | 73.73 | 65.56 | 61.45 | 49.77 | 38.41 | a | 32.45 | a | 48.86 | ||||||||||
1976 | 31.42 | a | 36.66 | 39.61 | 48.67 | a | 56.60 | 60.70 | 68.39 | 65.10 | 64.07 | 49.00 | 39.32 | 29.70 | a | 49.10 | ||||||||||
1977 | 22.91 | b | 38.59 | 42.11 | 52.73 | 53.39 | 67.30 | 67.10 | 71.94 | 58.25 | 49.32 | 36.73 | 32.71 | 49.42 | ||||||||||||
1978 | 30.32 | 36.84 | 45.78 | a | 48.88 | 54.52 | 64.13 | 69.95 | 67.44 | 58.57 | 48.90 | 31.22 | 27.48 | a | 48.67 | |||||||||||
1979 | 13.53 | 31.98 | b | 43.74 | 48.26 | a | 58.31 | 64.38 | 69.44 | 68.11 | 63.12 | 52.74 | 32.47 | 34.92 | a | 48.42 | ||||||||||
1980 | 20.08 | a | 31.91 | 41.21 | 52.05 | 56.98 | 59.55 | 67.56 | 64.44 | 60.72 | 49.21 | 38.48 | b | 34.10 | 48.02 | |||||||||||
1981 | 35.85 | 36.73 | 44.94 | 47.72 | 55.53 | 59.83 | 66.82 | 71.44 | 60.78 | 47.63 | a | 40.45 | 30.42 | a | 49.85 | |||||||||||
1982 | 25.83 | b | 34.81 | a | 42.07 | b | 45.59 | a | 55.48 | 65.35 | 67.34 | 68.50 | 60.20 | 48.19 | 34.65 | d | 30.55 | c | 48.21 | |||||||
1983 | 37.30 | c | 39.65 | a | 46.29 | 48.48 | 58.84 | 61.13 | 65.30 | a | 69.23 | a | 57.27 | 49.27 | 42.91 | b | 20.34 | b | 49.67 | |||||||
1984 | 29.59 | d | 37.43 | a | 45.10 | 47.10 | 52.41 | b | 60.69 | a | 69.31 | 68.92 | 58.41 | c | 46.81 | b | 37.93 | b | 25.39 | m | 50.34 | a | ||||
1985 | 24.96 | f | 34.38 | h | 41.67 | a | 51.40 | a | 58.33 | a | 63.82 | 73.53 | 65.76 | 56.07 | a | 47.91 | c | 22.62 | d | 19.90 | a | 50.10 | b | |||
1986 | 30.59 | c | 37.07 | 46.28 | f | 49.23 | ----- | z | ----- | z | ----- | z | 74.02 | 59.31 | a | 52.98 | d | 40.63 | d | 30.27 | a | 46.76 | d | |||
1987 | 28.93 | b | ----- | z | 46.77 | 54.65 | d | 60.17 | a | 67.67 | a | ----- | z | 68.65 | 65.58 | 51.32 | a | 41.60 | e | 31.13 | d | 51.65 | b | |||
1988 | 32.29 | b | 39.95 | 45.94 | 52.04 | c | 57.50 | 64.13 | 69.69 | 68.81 | 61.58 | 56.53 | 43.15 | 31.33 | a | 51.91 | ||||||||||
1989 | ----- | z | 25.88 | 41.46 | f | ----- | z | 56.95 | 66.20 | 69.59 | b | 67.82 | ----- | z | 50.71 | b | 43.21 | d | 33.18 | 51.69 | d | |||||
1990 | 38.79 | 36.17 | b | 44.52 | d | 52.98 | c | 55.79 | 63.18 | 73.02 | 71.05 | 66.90 | ----- | z | 44.64 | b | 24.02 | h | 54.70 | b | ||||||
1991 | 27.24 | f | 42.96 | a | 43.81 | b | 50.63 | 55.68 | f | 60.87 | 69.82 | 72.10 | 64.43 | 50.52 | 40.00 | e | 36.42 | a | 53.16 | b | ||||||
1992 | ----- | z | 42.94 | b | 48.66 | 52.73 | 61.79 | 69.78 | 70.44 | 70.97 | 60.12 | 52.42 | 39.07 | 27.84 | 54.25 | a | ||||||||||
1993 | 19.52 | b | 26.89 | 38.23 | 48.52 | 60.56 | 60.58 | 62.39 | 65.74 | 60.57 | 51.92 | 33.50 | b | 33.03 | 46.79 | |||||||||||
1994 | 36.61 | ----- | z | 45.05 | 51.97 | a | ----- | z | ----- | z | 70.13 | 67.53 | 62.80 | 48.92 | 35.85 | c | 32.61 | 50.16 | c | |||||||
1995 | 31.13 | 40.63 | b | 42.08 | 48.25 | 59.40 | 62.67 | ----- | z | ----- | z | ----- | z | 50.56 | f | 40.45 | i | 29.52 | b | 44.81 | e | |||||
1996 | ----- | z | 30.96 | d | 41.13 | 50.66 | b | 51.65 | 59.88 | 68.68 | f | 66.23 | 56.44 | d | 47.08 | 34.70 | 25.41 | c | 46.41 | b | ||||||
1997 | 27.43 | d | 35.21 | 42.71 | ----- | z | 57.98 | 59.73 | 65.53 | b | 71.68 | c | 64.38 | ----- | z | 39.15 | d | 31.46 | d | 49.53 | b | |||||
1998 | 33.09 | c | 39.07 | 42.78 | a | 44.70 | g | 54.40 | e | 64.20 | b | 74.94 | d | 71.21 | 66.67 | 51.29 | b | 43.67 | g | 30.90 | e | 52.86 | b | |||
1999 | 38.90 | 40.80 | 44.48 | f | 47.82 | 52.24 | 59.32 | 65.95 | 69.78 | m | 57.79 | b | 48.90 | a | ----- | z | ----- | z | 51.46 | d | ||||||
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 | 29.02 | 36.03 | 42.71 | 49.89 | 57.73 | 64.50 | 71.10 | 69.94 | 61.97 | 50.45 | 38.18 | 30.88 | 50.04 | |||||||||||||
S.D. | 6.83 | 4.35 | 2.54 | 2.68 | 3.16 | 3.12 | 3.55 | 3.04 | 3.23 | 2.52 | 3.98 | 3.90 | 1.66 | |||||||||||||
SKEW | -0.87 | -0.64 | -0.12 | -0.21 | 0.54 | 0.28 | 0.01 | 0.34 | -0.11 | 0.48 | -1.23 | -0.82 | 0.33 | |||||||||||||
MAX | 41.18 | 44.07 | 48.66 | 54.65 | 66.63 | 72.73 | 79.00 | 78.61 | 69.05 | 56.53 | 44.64 | 38.31 | 54.62 | |||||||||||||
MIN | 8.95 | 25.50 | 37.13 | 44.30 | 51.65 | 59.32 | 62.39 | 64.44 | 55.80 | 46.18 | 22.62 | 19.90 | 46.79 | |||||||||||||
YRS | 50 | 53 | 55 | 56 | 55 | 57 | 53 | 55 | 55 | 55 | 53 | 53 | 38 |