YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 88.94 | 77.80 | 64.87 | 41.40 | 37.45 | 62.09 | g | |||||
1939 | 29.68 | 25.32 | 48.00 | 65.13 | 75.53 | a | 84.31 | a | 92.68 | 89.58 | 76.04 | d | 64.48 | 52.90 | 42.58 | 62.19 | ||||||||||
1940 | 27.74 | 35.07 | 54.65 | 63.03 | 77.65 | 89.27 | 93.52 | 90.26 | 76.20 | 63.87 | 40.40 | 31.58 | 61.94 | |||||||||||||
1941 | 25.42 | 34.64 | 49.77 | a | 55.87 | 74.70 | a | 79.50 | 89.77 | 85.50 | a | 72.37 | 59.91 | i | 49.63 | 36.55 | 59.43 | a | ||||||||
1942 | 28.84 | 33.32 | 46.97 | 63.23 | 70.52 | 84.40 | 92.52 | 89.81 | 80.40 | 65.16 | 48.50 | 40.45 | 62.01 | |||||||||||||
1943 | 39.16 | 45.39 | 52.58 | 74.77 | 77.34 | b | 84.14 | a | 95.71 | 90.61 | 83.60 | 67.94 | 49.83 | 34.90 | a | 66.33 | ||||||||||
1944 | 22.10 | b | 28.36 | a | 43.52 | 53.97 | 70.39 | 78.00 | v | 91.39 | 91.42 | 83.63 | 68.93 | a | 50.87 | 43.32 | 58.90 | a | ||||||||
1945 | 44.37 | a | 47.48 | a | 52.10 | a | 60.20 | 78.74 | 81.00 | 92.94 | 89.94 | 85.38 | a | 74.03 | 56.35 | g | 39.81 | 67.82 | a | |||||||
1946 | 40.52 | 45.75 | 55.16 | 72.93 | a | 77.00 | 90.96 | b | 96.06 | 91.73 | a | 83.47 | 60.59 | d | 41.76 | a | 41.94 | 66.49 | ||||||||
1947 | 30.48 | 45.33 | a | 55.61 | 66.00 | a | 81.87 | 79.52 | a | 94.97 | 90.90 | 85.47 | 69.79 | c | 41.87 | 27.80 | a | 64.13 | ||||||||
1948 | 27.61 | 30.28 | 39.30 | a | 70.67 | 79.23 | 87.23 | 95.57 | a | 90.90 | 86.20 | 68.39 | 46.37 | 36.87 | a | 63.22 | ||||||||||
1949 | 17.26 | 26.07 | a | 45.45 | 72.67 | 75.58 | 84.73 | 93.77 | 91.87 | 84.67 | 62.06 | 57.47 | 32.94 | 62.05 | ||||||||||||
1950 | 27.39 | 32.46 | 51.94 | 68.63 | 72.61 | 87.63 | 88.71 | 89.90 | 78.33 | 73.13 | 49.47 | 38.90 | 63.26 | |||||||||||||
1951 | 34.84 | 44.11 | 54.42 | 64.90 | 75.42 | 84.00 | 94.74 | 89.45 | 84.63 | 66.77 | 44.07 | 31.94 | 64.11 | |||||||||||||
1952 | 24.60 | a | 28.28 | 38.45 | 63.03 | 76.45 | 87.40 | 91.61 | 86.13 | 82.47 | 76.33 | m | 43.67 | 34.32 | 59.67 | a | ||||||||||
1953 | 37.13 | 39.11 | 56.19 | 60.13 | 69.74 | 88.50 | 95.26 | 89.74 | 86.87 | 68.97 | 53.07 | 37.06 | 65.15 | |||||||||||||
1954 | 37.81 | 52.50 | 52.42 | 71.40 | 78.16 | 84.63 | 95.55 | 89.94 | 83.03 | 70.06 | 55.17 | 28.84 | 66.63 | |||||||||||||
1955 | 26.48 | 25.43 | 44.61 | 60.37 | 75.45 | 85.50 | 94.35 | 91.00 | 85.27 | 70.42 | 44.63 | 43.23 | 62.23 | |||||||||||||
1956 | 41.42 | 35.38 | 50.10 | 62.93 | 77.58 | 88.77 | 92.39 | 90.52 | 86.20 | 63.90 | 44.40 | 31.19 | 63.73 | |||||||||||||
1957 | 27.16 | 37.61 | 53.87 | 60.07 | 67.48 | 81.30 | 90.87 | 88.00 | 76.43 | 65.77 | 47.40 | 48.87 | 62.07 | |||||||||||||
1958 | 42.29 | 46.14 | 45.74 | 54.30 | 77.29 | 88.37 | 93.45 | 93.26 | 83.07 | 73.03 | 53.67 | 48.65 | 66.60 | |||||||||||||
1959 | 39.84 | 41.36 | 52.10 | 66.43 | 72.45 | 88.13 | 93.16 | 90.32 | 78.17 | 62.16 | 55.30 | 46.27 | p | 67.22 | a | |||||||||||
1960 | 28.23 | 33.93 | 49.83 | a | 63.55 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 43.89 | h | ||
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1966 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 89.23 | q | 93.50 | a | 91.11 | c | 81.83 | f | 64.96 | d | 54.00 | d | 25.77 | e | 65.87 | g |
1967 | 27.44 | f | 38.59 | f | 54.85 | d | 62.79 | f | 71.35 | e | 76.31 | d | 91.17 | h | 91.52 | d | 79.92 | e | 71.00 | f | 53.72 | e | 26.96 | f | 71.28 | f |
1968 | 24.54 | e | 37.12 | e | 55.04 | g | 56.58 | d | 70.73 | e | 85.84 | e | 92.77 | e | 82.46 | e | ----- | z | ----- | z | ----- | z | 37.57 | h | 64.29 | e |
1969 | 39.45 | i | 36.24 | g | 40.95 | i | 66.83 | f | 80.38 | e | 77.52 | g | 92.30 | h | 93.23 | e | 81.54 | f | 56.12 | f | 49.25 | f | 40.25 | g | 86.81 | j |
1970 | 32.27 | e | 48.08 | d | 49.85 | e | 56.64 | e | 75.50 | g | 81.08 | d | 89.96 | g | 92.04 | e | 77.00 | e | 61.04 | e | 49.61 | g | 35.23 | e | 59.25 | c |
1971 | 32.87 | h | 43.73 | f | 51.52 | f | 66.05 | i | 73.77 | e | 86.12 | f | 95.80 | f | 93.00 | h | 76.75 | j | 68.67 | p | 36.88 | f | 27.09 | i | 73.77 | k |
1972 | 37.50 | e | 46.30 | f | 62.04 | f | 63.67 | l | 75.25 | k | 84.18 | s | 93.38 | w | 88.80 | p | 79.25 | v | ----- | z | ----- | z | ----- | z | 37.50 | k |
1973 | 18.10 | j | 25.05 | h | 44.90 | k | 59.04 | g | 75.25 | g | 84.41 | h | 91.65 | k | 90.09 | i | 77.61 | l | 66.53 | n | 44.65 | m | 34.20 | k | ----- | z |
1974 | 22.45 | i | 32.74 | i | 55.36 | i | 62.16 | k | 79.52 | h | 89.87 | 90.79 | c | 90.65 | 82.43 | 65.96 | c | 50.43 | 35.33 | a | 72.21 | e | ||||
1975 | 33.03 | a | 38.57 | 49.84 | 57.13 | 69.10 | b | 80.33 | 92.41 | b | 88.87 | a | 80.80 | 68.27 | a | 47.76 | a | 32.84 | 61.58 | |||||||
1976 | 29.84 | 42.28 | 48.55 | 65.63 | 75.74 | 84.59 | a | 94.65 | 89.48 | 81.14 | a | 65.87 | 53.07 | 39.23 | 64.17 | |||||||||||
1977 | 37.06 | 47.54 | 50.39 | 68.27 | 72.00 | 91.90 | 90.52 | 89.13 | a | 81.21 | a | 69.32 | 49.53 | 41.06 | 65.66 | |||||||||||
1978 | 31.52 | 35.79 | 52.63 | a | 62.47 | 71.26 | 86.59 | a | 93.77 | 88.77 | 79.83 | 69.71 | 39.53 | 21.48 | 61.11 | |||||||||||
1979 | 18.23 | 29.18 | 45.13 | 64.30 | 72.71 | 85.57 | 92.39 | 87.03 | 85.43 | 68.13 | 42.27 | 34.40 | a | 60.40 | ||||||||||||
1980 | 30.77 | 37.38 | 49.90 | 62.63 | 69.81 | 87.43 | 93.39 | 88.84 | 79.47 | 65.35 | 50.48 | a | 45.45 | 63.41 | ||||||||||||
1981 | 44.45 | 47.71 | 52.94 | 69.66 | a | 72.33 | a | 88.00 | 92.77 | 90.00 | 83.27 | 59.61 | 50.28 | a | 39.26 | 65.86 | ||||||||||
1982 | 32.42 | 39.36 | 50.16 | 58.47 | 70.55 | 82.87 | 91.48 | 88.94 | 75.57 | 59.10 | 43.23 | 34.43 | a | 60.55 | ||||||||||||
1983 | 30.77 | 36.75 | 48.94 | 56.97 | 67.23 | 80.54 | f | 91.20 | f | 93.17 | b | 84.47 | 67.65 | 46.59 | a | 27.90 | 56.04 | b | ||||||||
1984 | 16.23 | 24.41 | 43.84 | 58.30 | 75.61 | 81.23 | 91.16 | 89.06 | 80.27 | 58.61 | 45.90 | 29.94 | 57.88 | |||||||||||||
1985 | 21.35 | 24.11 | 43.48 | 66.60 | 76.35 | 88.23 | 92.63 | a | 92.52 | 74.37 | 65.82 | n | 47.30 | 27.57 | a | 59.50 | a | |||||||||
1986 | 30.16 | 44.32 | 57.71 | 59.77 | 71.27 | a | 88.72 | l | 87.50 | c | 91.32 | 74.34 | a | 60.39 | 48.63 | 38.48 | 60.35 | a | ||||||||
1987 | 33.06 | 41.89 | 47.00 | a | 66.83 | 73.13 | 88.73 | 90.26 | 86.52 | 81.42 | k | 64.44 | f | 45.80 | 32.58 | 60.58 | b | |||||||||
1988 | 21.68 | 32.45 | 45.23 | 60.85 | c | 74.17 | b | 87.23 | 93.52 | 89.71 | 76.76 | a | 72.93 | p | 48.37 | 33.58 | e | 60.32 | a | |||||||
1989 | 27.29 | 28.30 | a | 53.77 | 68.23 | 74.48 | 81.27 | 94.68 | 86.60 | a | 77.72 | a | 66.90 | a | 51.53 | 37.74 | 62.38 | |||||||||
1990 | 36.71 | 35.18 | 51.90 | 67.48 | a | 71.48 | 86.23 | 89.73 | a | 88.74 | 80.12 | e | 69.68 | 46.83 | 24.94 | 62.42 | ||||||||||
1991 | 22.87 | 38.36 | 48.87 | 59.79 | a | 72.77 | 83.53 | 88.00 | o | 88.60 | k | 79.37 | 68.88 | f | 42.03 | 33.83 | m | 55.95 | d | |||||||
1992 | 24.89 | m | 39.59 | 56.19 | 70.23 | 77.97 | 82.61 | b | 85.70 | h | 87.77 | 79.27 | 68.26 | 41.53 | 27.58 | e | 63.10 | b | ||||||||
1993 | 27.10 | 30.85 | o | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 27.10 | k | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 30.68 | 37.18 | 49.86 | 63.60 | 74.08 | 85.22 | 92.74 | 89.72 | 80.77 | 66.30 | 47.87 | 35.46 | 63.24 | |||||||||||||
S.D. | 7.19 | 7.53 | 4.54 | 5.35 | 3.48 | 3.52 | 2.01 | 2.13 | 3.77 | 3.98 | 4.62 | 6.32 | 2.17 | |||||||||||||
SKEW | 0.06 | -0.03 | -0.54 | 0.13 | 0.08 | -0.37 | -0.49 | -0.94 | -0.25 | -0.19 | 0.05 | 0.05 | -0.15 | |||||||||||||
MAX | 44.45 | 52.50 | 57.71 | 74.77 | 81.87 | 91.90 | 96.06 | 93.26 | 86.87 | 74.03 | 57.47 | 48.87 | 66.63 | |||||||||||||
MIN | 16.23 | 24.11 | 38.45 | 53.97 | 67.23 | 76.31 | 87.50 | 82.46 | 72.37 | 58.61 | 39.53 | 21.48 | 57.88 | |||||||||||||
YRS | 43 | 42 | 42 | 42 | 43 | 40 | 39 | 45 | 42 | 37 | 42 | 41 | 27 |