YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1948 | 48.03 | a | 47.18 | a | 47.97 | 70.90 | 78.26 | 84.72 | a | 87.19 | d | 85.24 | b | 81.57 | 68.83 | a | 54.57 | 51.19 | 67.14 | |||||||
1949 | 34.30 | u | 49.83 | d | 58.90 | 67.21 | a | 77.10 | 83.62 | a | 86.08 | g | 85.96 | f | 81.92 | f | 66.43 | a | 66.70 | 45.52 | 64.41 | d | ||||
1950 | 50.84 | 57.86 | 60.61 | 71.40 | 75.83 | a | 88.07 | c | 82.10 | 83.90 | 77.63 | 78.00 | c | 66.27 | 60.07 | d | 71.05 | |||||||||
1951 | 49.71 | 53.08 | d | 58.59 | i | 63.39 | b | 72.53 | l | 85.21 | k | 89.45 | 84.00 | c | 84.97 | 70.32 | 57.20 | 47.68 | c | 66.65 | c | |||||
1952 | 51.77 | a | 53.36 | d | 50.29 | 65.93 | 77.10 | a | 87.00 | b | 85.32 | 85.59 | b | 82.57 | 78.24 | f | 54.97 | 50.30 | h | 69.39 | b | |||||
1953 | 57.58 | l | 52.33 | g | 59.40 | a | 65.94 | n | 69.86 | b | 86.81 | c | 84.54 | e | 85.17 | a | ----- | z | ----- | z | ----- | z | 49.43 | c | 72.54 | f |
1954 | 55.93 | q | 60.63 | a | 56.42 | e | 73.26 | c | 77.86 | c | 85.83 | a | 89.70 | k | 81.83 | a | 82.12 | e | 73.90 | b | 64.60 | e | 52.69 | b | 70.91 | b |
1955 | 46.55 | 48.37 | a | 60.62 | e | 66.19 | c | 71.52 | b | 84.41 | c | 84.73 | e | 82.76 | f | 84.30 | 74.91 | h | 61.56 | n | 56.79 | c | 67.05 | c | ||
1956 | 52.87 | 46.92 | d | 63.00 | b | 64.75 | b | 80.64 | i | 87.92 | f | 86.95 | j | 81.83 | h | 86.34 | a | 71.23 | e | 57.03 | 51.23 | 61.67 | d | |||
1957 | 49.10 | b | 62.94 | l | ----- | z | 66.95 | h | ----- | z | 85.14 | a | 85.97 | 79.71 | 80.83 | 63.69 | b | 53.73 | 55.19 | d | 69.17 | d | ||||
1958 | 44.00 | 53.75 | 50.87 | 64.53 | 78.21 | b | 87.20 | 88.00 | 87.42 | 77.54 | f | 69.29 | 59.18 | b | 59.28 | b | 67.43 | a | ||||||||
1959 | 53.40 | a | 53.96 | e | 59.93 | b | 70.40 | 76.24 | b | 87.83 | 89.33 | a | 81.56 | d | 81.17 | 71.87 | 57.90 | 46.70 | d | 69.19 | ||||||
1960 | 38.00 | d | 46.36 | g | 63.42 | 70.80 | e | 76.21 | g | 89.12 | d | 87.90 | a | 87.23 | 80.90 | a | 66.13 | 62.13 | o | 40.00 | e | 69.28 | c | |||
1961 | 42.19 | e | ----- | z | 59.90 | k | 68.93 | 77.13 | a | 89.40 | 89.69 | b | 84.28 | b | 77.95 | k | 70.43 | h | 51.21 | f | 45.42 | l | 75.27 | f | ||
1962 | ----- | z | 54.50 | h | 53.96 | h | 73.13 | g | 73.79 | b | 77.12 | d | 79.47 | a | 90.71 | n | 80.07 | a | 73.10 | 61.65 | g | 53.90 | j | 76.71 | g | |
1963 | 46.81 | 52.16 | i | 61.83 | a | 74.25 | n | 80.27 | a | 85.63 | 89.74 | 80.58 | 81.24 | a | 72.13 | h | 59.50 | d | 55.25 | k | 73.20 | d | ||||
1964 | 47.72 | f | 47.29 | e | 54.39 | h | 68.46 | f | 78.00 | k | 87.50 | j | ----- | z | 86.61 | m | 75.50 | j | 73.92 | f | 56.96 | g | 53.60 | p | 47.29 | k |
1965 | 53.06 | 48.29 | d | 49.00 | h | ----- | z | 73.12 | n | 81.63 | ----- | z | 84.89 | d | ----- | z | ----- | z | 61.13 | 47.97 | 62.83 | f | ||||
1966 | ----- | z | 43.33 | a | 61.30 | a | 72.90 | a | ----- | z | 85.22 | g | 93.16 | 84.86 | c | 81.93 | 71.35 | h | ----- | z | ----- | z | 72.91 | f | ||
1967 | ----- | z | ----- | z | 66.97 | 66.70 | c | 74.35 | 82.53 | 87.19 | 81.52 | 75.50 | d | 72.55 | 62.07 | 39.48 | 70.89 | b | ||||||||
1968 | 37.10 | 51.21 | 57.93 | a | ----- | z | 74.81 | 86.57 | b | 85.19 | 79.97 | 78.67 | 73.35 | 55.07 | 44.87 | a | 65.88 | a | ||||||||
1969 | 48.35 | 51.07 | 55.00 | 68.57 | 76.20 | a | 85.00 | 86.19 | d | 85.41 | b | 78.03 | 66.32 | 54.87 | 51.87 | 67.24 | ||||||||||
1970 | 45.26 | 53.89 | 51.55 | 62.97 | 76.71 | 83.42 | d | 88.32 | l | 85.35 | 78.90 | 60.93 | d | 62.60 | 54.32 | i | 66.16 | b | ||||||||
1971 | 51.82 | i | 53.39 | 62.00 | 65.54 | f | 72.97 | 86.13 | 90.06 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 72.91 | g | |||||
1972 | ----- | z | 56.72 | 66.77 | 69.57 | 75.60 | f | 80.83 | 83.97 | 82.26 | 75.53 | 65.16 | 50.71 | i | ----- | z | 72.60 | d | ||||||||
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 82.77 | 85.03 | b | 80.41 | a | 72.60 | a | 61.07 | 56.00 | e | 72.98 | f | ||
1974 | 50.97 | 55.12 | d | 63.61 | 65.39 | g | 80.47 | a | ----- | z | 83.76 | b | 82.00 | g | 75.17 | f | 63.20 | k | 58.00 | k | ----- | z | 66.79 | g | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 47.53 | 51.86 | 58.92 | 68.14 | 76.04 | 85.14 | 86.46 | 83.79 | 80.67 | 69.63 | 59.32 | 50.35 | 68.65 | |||||||||||||
S.D. | 4.94 | 4.32 | 5.39 | 3.24 | 2.78 | 2.93 | 3.22 | 2.29 | 2.88 | 4.36 | 4.17 | 6.05 | 1.86 | |||||||||||||
SKEW | -0.81 | 0.03 | -0.55 | -0.04 | -0.51 | -0.93 | -0.08 | -0.35 | -0.02 | -0.19 | 0.35 | -0.16 | 0.46 | |||||||||||||
MAX | 53.40 | 60.63 | 66.97 | 73.26 | 80.47 | 89.40 | 93.16 | 87.42 | 86.34 | 78.00 | 66.70 | 60.07 | 71.05 | |||||||||||||
MIN | 37.10 | 43.33 | 47.97 | 62.97 | 69.86 | 77.12 | 79.47 | 79.71 | 75.50 | 60.93 | 53.73 | 39.48 | 67.14 | |||||||||||||
YRS | 17 | 19 | 20 | 17 | 18 | 21 | 21 | 20 | 19 | 17 | 17 | 17 | 4 |