YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 34.34 | b | 34.34 | k |
1932 | 34.71 | 40.10 | 47.48 | 61.27 | 67.90 | 79.43 | 84.39 | 84.03 | 80.23 | 65.19 | 51.40 | 36.07 | a | 61.02 | ||||||||||||
1933 | 39.52 | 36.96 | a | 49.87 | 59.93 | 63.32 | 79.40 | 88.71 | 86.45 | 74.03 | 71.65 | 56.40 | 46.32 | 62.71 | ||||||||||||
1934 | 46.45 | 54.86 | 63.42 | 70.48 | a | 75.61 | 75.80 | 85.74 | 87.00 | 74.90 | 66.39 | 52.72 | a | 35.74 | 65.76 | |||||||||||
1935 | 34.42 | 40.25 | 43.70 | a | 54.59 | a | 64.45 | 72.80 | 81.90 | 81.26 | 77.53 | 57.68 | 39.37 | 34.77 | 56.89 | |||||||||||
1936 | 32.35 | 30.14 | 43.23 | 60.53 | 72.42 | 74.90 | 86.03 | 82.97 | 70.83 | 64.58 | 47.03 | 37.29 | 58.53 | |||||||||||||
1937 | 18.74 | 35.36 | 48.58 | 52.17 | 67.23 | a | 70.93 | 83.03 | 78.00 | 74.57 | 61.55 | 48.73 | 39.19 | 56.51 | ||||||||||||
1938 | 37.55 | 38.68 | 44.71 | 56.55 | a | 63.39 | 74.57 | 82.16 | 77.97 | 76.13 | 57.65 | 39.47 | 39.23 | 57.34 | ||||||||||||
1939 | 38.65 | 34.93 | 49.74 | 61.27 | 68.77 | 69.27 | 82.71 | 83.74 | 72.27 | 57.06 | 50.90 | 42.94 | 59.35 | |||||||||||||
1940 | 34.77 | 41.55 | 52.35 | 56.37 | 71.13 | 79.48 | a | 83.68 | 86.45 | 70.87 | 60.87 | a | 39.03 | 39.45 | 59.67 | |||||||||||
1941 | 37.45 | 42.07 | 55.45 | 59.57 | 64.48 | 69.57 | 84.07 | a | 75.61 | 59.67 | 54.73 | a | 46.97 | a | 36.32 | 57.16 | ||||||||||
1942 | ----- | z | 32.68 | 45.13 | 61.47 | 59.94 | 67.97 | a | 82.94 | 82.61 | 74.13 | 64.45 | 44.13 | 35.16 | 59.15 | a | ||||||||||
1943 | 29.35 | 38.57 | 44.74 | 60.87 | 59.84 | 67.03 | 82.94 | 79.74 | 79.72 | a | 61.71 | 47.27 | 35.87 | 57.30 | ||||||||||||
1944 | 35.42 | 38.59 | 45.42 | 56.27 | 68.00 | 69.33 | 82.10 | 81.84 | 75.20 | 68.77 | 39.33 | 32.90 | 57.76 | |||||||||||||
1945 | 34.13 | 41.39 | 45.45 | 53.57 | 64.83 | a | 68.83 | 86.00 | 83.29 | 71.00 | 65.55 | 43.57 | 32.48 | 57.51 | ||||||||||||
1946 | 30.13 | 33.00 | 49.80 | u | 62.40 | o | 65.32 | 70.87 | 81.29 | 82.26 | 69.43 | 52.87 | 42.63 | 40.23 | 56.80 | b | ||||||||||
1947 | 30.45 | 45.39 | 53.74 | 58.47 | 71.71 | 67.83 | 84.13 | 81.61 | 74.03 | 60.84 | 40.87 | 36.48 | 58.80 | |||||||||||||
1948 | 36.87 | 38.34 | 41.58 | 52.80 | 61.81 | 74.17 | 77.06 | 78.42 | 73.97 | 62.52 | 42.00 | 29.61 | 55.76 | |||||||||||||
1949 | 19.77 | 36.89 | 48.55 | 63.10 | 69.06 | 73.47 | 82.48 | 84.19 | 77.00 | 55.42 | 53.37 | 37.35 | 58.39 | |||||||||||||
1950 | 27.58 | 37.75 | 44.65 | 53.70 | 62.45 | b | 70.10 | 81.94 | 83.03 | 72.67 | 60.13 | 45.87 | 39.48 | 56.61 | ||||||||||||
1951 | 32.35 | 40.32 | 42.45 | 60.57 | 65.79 | b | 70.83 | 86.03 | 81.03 | 75.53 | 55.03 | a | 42.87 | 31.81 | 57.05 | |||||||||||
1952 | 28.83 | a | 35.14 | 41.42 | 63.27 | 65.35 | 70.27 | 82.45 | 81.68 | 77.97 | 70.81 | 43.97 | 35.58 | 58.06 | ||||||||||||
1953 | 44.94 | 40.82 | 48.26 | 53.33 | 60.77 | 66.20 | 84.90 | a | 80.37 | a | 78.60 | 64.03 | a | 49.63 | 38.58 | 59.20 | ||||||||||
1954 | 39.03 | 45.93 | 46.87 | 57.37 | 67.84 | 67.50 | 82.71 | 75.74 | 71.53 | 60.74 | 51.73 | 36.03 | 58.59 | |||||||||||||
1955 | 33.31 | r | 35.39 | 38.97 | 50.40 | 60.26 | 75.50 | 78.27 | a | 85.03 | a | 71.23 | 61.26 | 37.83 | 38.16 | 57.48 | a | |||||||||
1956 | 35.39 | 32.86 | 45.06 | 60.20 | 66.87 | 70.77 | 83.23 | 79.39 | 75.40 | 57.40 | a | 46.53 | 37.23 | 57.53 | ||||||||||||
1957 | 24.13 | 39.21 | 47.87 | 56.40 | 65.26 | 73.80 | 81.97 | 79.23 | 79.00 | 56.45 | 42.87 | 37.77 | 57.00 | |||||||||||||
1958 | 35.68 | 44.96 | 46.42 | 53.63 | 74.00 | 74.13 | 84.23 | 86.29 | 71.37 | 66.03 | 43.43 | 41.87 | 60.17 | |||||||||||||
1959 | 39.23 | 41.11 | 47.77 | 58.93 | 59.97 | 74.40 | 85.23 | 79.23 | 66.97 | 59.45 | 47.57 | 37.39 | 58.10 | |||||||||||||
1960 | 29.00 | 36.69 | 47.55 | 57.50 | 62.06 | 75.57 | 89.68 | 78.00 | 77.43 | 62.65 | 45.80 | 38.16 | 58.34 | |||||||||||||
1961 | 39.39 | 45.64 | 49.84 | 55.43 | 63.68 | 81.57 | 87.06 | 88.71 | 67.33 | 58.06 | 42.87 | 34.48 | 59.51 | |||||||||||||
1962 | 31.35 | 37.04 | a | 46.48 | 63.70 | 59.65 | 73.47 | 80.68 | 79.19 | 75.80 | 61.74 | 47.70 | 36.47 | a | 57.77 | |||||||||||
1963 | 30.52 | 52.29 | 49.06 | 53.13 | 67.32 | 71.23 | 81.29 | 80.94 | 80.90 | 66.90 | 47.27 | 33.00 | 59.49 | |||||||||||||
1964 | 34.26 | 37.17 | 42.61 | 52.33 | 65.74 | 70.30 | 83.81 | 79.70 | a | 71.41 | a | 64.90 | 44.07 | 35.61 | 56.83 | |||||||||||
1965 | 36.94 | 42.71 | 47.84 | 58.60 | 62.97 | 71.79 | a | 82.55 | 79.65 | 67.90 | 68.90 | 47.63 | 35.74 | 58.60 | ||||||||||||
1966 | 38.48 | 38.89 | 49.58 | 58.43 | 71.71 | 71.07 | 82.23 | 83.52 | 77.59 | a | 60.58 | 47.27 | 36.48 | 59.65 | ||||||||||||
1967 | 40.06 | 45.64 | 47.03 | 49.83 | 66.29 | 74.23 | 85.87 | 89.58 | 79.93 | 59.58 | 47.20 | 35.10 | 60.03 | |||||||||||||
1968 | 35.03 | 47.86 | 53.39 | 54.67 | 63.81 | 71.57 | 86.00 | 71.59 | i | 72.40 | 58.87 | 42.83 | 35.45 | 56.53 | a | |||||||||||
1969 | 34.06 | 36.39 | 48.42 | 57.77 | 69.19 | 73.10 | 81.58 | 84.23 | 73.70 | 55.06 | 49.23 | 38.71 | 58.45 | |||||||||||||
1970 | 39.19 | 46.54 | 45.52 | 47.10 | 64.71 | 77.93 | c | 83.06 | 87.10 | 65.10 | 55.68 | 43.82 | b | 31.52 | 57.27 | |||||||||||
1971 | 38.03 | 40.93 | 43.29 | 53.30 | 63.97 | 66.53 | 82.87 | 88.26 | 66.03 | 57.06 | 41.77 | 33.31 | b | 56.28 | ||||||||||||
1972 | 33.58 | 39.72 | 53.61 | 50.17 | 65.55 | 73.57 | b | 80.13 | 83.77 | 66.37 | 60.13 | a | 43.53 | 29.84 | 56.66 | |||||||||||
1973 | 33.00 | 39.79 | 47.63 | a | ----- | z | 70.26 | 73.47 | 85.35 | 81.32 | 69.77 | 58.16 | 41.27 | 39.52 | 58.14 | a | ||||||||||
1974 | 30.39 | 43.64 | 47.24 | b | 54.30 | g | 63.21 | c | 78.27 | 83.35 | 85.62 | r | 79.20 | 64.00 | 50.43 | 33.42 | 57.32 | b | ||||||||
1975 | 33.45 | 34.46 | 41.84 | 46.97 | 66.81 | 66.60 | 81.61 | 74.55 | 77.07 | 57.42 | 43.87 | 38.61 | 55.27 | |||||||||||||
1976 | 35.42 | 36.43 | a | 41.48 | 53.33 | 70.52 | b | 65.60 | 78.32 | 74.58 | g | 76.33 | 62.00 | 50.73 | 39.32 | 55.41 | a | |||||||||
1977 | 30.35 | 45.36 | 43.58 | 67.67 | r | 56.58 | 78.17 | 78.77 | 82.71 | 67.47 | 61.97 | b | 43.20 | 39.00 | 57.01 | a | ||||||||||
1978 | 35.11 | d | 39.18 | 52.97 | 53.57 | 63.35 | 72.17 | 78.67 | a | 78.13 | a | 67.53 | 65.48 | 39.27 | 26.03 | 55.96 | ||||||||||
1979 | 22.10 | 39.18 | 50.31 | b | 55.07 | 66.16 | 75.83 | ----- | z | ----- | z | 76.40 | 61.77 | 40.63 | 39.48 | 52.69 | b | |||||||||
1980 | 33.40 | a | 39.69 | 43.00 | 59.37 | 64.26 | 68.34 | a | 79.87 | ----- | z | 70.90 | 61.19 | 44.77 | 40.74 | 55.05 | a | |||||||||
1981 | 38.70 | a | 44.43 | 50.81 | 56.67 | 59.84 | 66.90 | 77.45 | 86.10 | a | 74.20 | 57.43 | a | ----- | z | ----- | z | 61.25 | b | |||||||
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 33.95 | 40.06 | 47.26 | 56.61 | 65.51 | 72.33 | 82.91 | 82.09 | 73.33 | 61.21 | 45.36 | 36.51 | 58.28 | |||||||||||||
S.D. | 5.56 | 4.89 | 4.39 | 4.62 | 4.06 | 3.95 | 2.71 | 3.59 | 4.60 | 4.33 | 4.25 | 3.55 | 1.96 | |||||||||||||
SKEW | -0.63 | 0.69 | 1.02 | 0.28 | 0.30 | 0.31 | 0.01 | 0.07 | -0.57 | 0.37 | 0.39 | -0.25 | 1.62 | |||||||||||||
MAX | 46.45 | 54.86 | 63.42 | 70.48 | 75.61 | 81.57 | 89.68 | 89.58 | 80.90 | 71.65 | 56.40 | 46.32 | 65.76 | |||||||||||||
MIN | 18.74 | 30.14 | 38.97 | 46.97 | 56.58 | 65.60 | 77.06 | 74.55 | 59.67 | 52.87 | 37.83 | 26.03 | 55.27 | |||||||||||||
YRS | 48 | 50 | 49 | 46 | 50 | 50 | 49 | 45 | 50 | 50 | 49 | 50 | 39 |