YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 90.58 | 87.17 | 72.52 | 49.13 | 44.10 | 68.70 | g | |||||
1949 | 35.63 | a | 41.29 | 56.84 | 70.30 | 74.08 | g | 84.17 | 92.83 | b | 91.00 | f | 86.97 | 68.23 | 63.65 | j | 44.35 | 64.51 | c | |||||||
1950 | 42.35 | 52.75 | 58.42 | g | 70.67 | ----- | z | 93.14 | a | ----- | z | 89.96 | d | 80.93 | 80.55 | 62.27 | 49.84 | 69.16 | c | |||||||
1951 | 44.35 | 50.46 | 55.77 | 65.93 | 75.03 | 84.43 | 94.42 | 87.54 | c | 82.45 | a | 67.20 | a | 47.07 | 36.04 | f | 68.61 | a | ||||||||
1952 | 42.16 | l | 42.00 | 46.93 | d | 64.57 | 75.42 | 86.10 | 89.23 | 89.07 | d | 83.86 | b | 78.00 | 50.47 | 39.03 | 67.70 | a | ||||||||
1953 | 48.69 | e | 49.00 | e | 59.13 | 64.83 | 70.97 | 90.37 | 93.43 | a | 86.07 | a | 86.70 | 66.93 | d | 52.70 | 34.90 | 66.98 | ||||||||
1954 | 42.65 | 56.04 | 52.84 | 70.83 | 79.27 | a | 85.70 | 92.64 | f | 88.29 | 79.63 | 71.48 | 57.23 | d | 42.65 | 66.05 | a | |||||||||
1955 | 37.67 | d | 38.75 | 53.32 | f | 59.57 | 70.19 | 79.69 | a | 89.90 | 84.55 | 81.37 | 72.68 | 51.20 | 46.48 | 64.73 | a | |||||||||
1956 | 47.52 | 46.76 | 61.03 | 66.70 | 80.32 | 92.50 | 93.06 | 88.52 | 89.67 | 73.23 | 50.97 | 40.74 | 69.25 | |||||||||||||
1957 | 41.10 | 53.43 | n | 57.06 | 62.03 | 69.26 | 86.67 | 90.29 | 87.16 | 83.48 | a | 65.25 | g | 48.37 | 47.48 | 67.29 | b | |||||||||
1958 | 45.06 | 51.32 | 50.83 | b | 64.29 | b | 81.74 | 91.07 | 93.58 | 94.35 | 82.20 | 73.71 | 56.07 | 52.48 | 69.73 | |||||||||||
1959 | 45.26 | 47.29 | 56.74 | 69.27 | 77.81 | 91.90 | 95.71 | 89.68 | 81.23 | 69.32 | 56.79 | b | 45.79 | b | 68.90 | |||||||||||
1960 | 38.50 | c | 41.07 | 58.39 | 68.87 | 77.10 | 90.13 | 95.48 | 93.42 | 85.70 | 68.16 | 57.57 | 43.71 | j | 70.40 | a | ||||||||||
1961 | 47.04 | d | 51.25 | 55.10 | k | 65.73 | 77.89 | d | 92.47 | 93.74 | 89.00 | 74.70 | 68.52 | b | 52.57 | 37.19 | 68.19 | a | ||||||||
1962 | 38.87 | 48.07 | 52.81 | 72.43 | 75.42 | 87.17 | 92.06 | 92.06 | 82.93 | 73.90 | 55.40 | o | 47.19 | 69.36 | a | |||||||||||
1963 | 33.65 | 53.64 | 56.16 | 66.10 | 82.24 | b | 86.73 | 96.03 | 86.42 | 85.60 | 75.68 | 59.07 | b | 43.79 | b | 68.76 | ||||||||||
1964 | 42.48 | b | 45.35 | c | 51.48 | 61.68 | b | 77.90 | 86.33 | 95.52 | 87.00 | 80.73 | 77.48 | 50.13 | 43.03 | 66.59 | ||||||||||
1965 | 44.26 | 46.18 | 52.16 | 63.40 | 71.94 | 79.74 | c | 90.69 | b | 88.77 | 76.30 | 75.52 | j | 52.76 | m | 44.26 | 65.77 | b | ||||||||
1966 | 42.19 | ----- | z | 66.42 | l | 67.77 | 81.32 | 87.40 | 93.90 | 90.39 | 82.17 | 70.77 | 58.83 | 44.81 | 71.96 | b | ||||||||||
1967 | 42.13 | 52.57 | 62.55 | 64.27 | 73.84 | 82.00 | 91.58 | 89.10 | 82.23 | 74.23 | 59.70 | 36.25 | k | 70.38 | a | |||||||||||
1968 | 35.39 | 50.21 | 59.71 | 61.90 | 75.58 | 87.50 | 88.90 | 81.55 | 79.47 | 70.52 | 50.73 | 39.61 | 65.09 | |||||||||||||
1969 | 42.16 | 45.50 | f | 52.61 | 70.20 | 80.77 | 81.70 | 91.13 | 90.52 | 80.43 | 58.81 | 53.29 | b | 44.19 | 67.80 | a | ||||||||||
1970 | 42.35 | 55.64 | 51.23 | 59.10 | 78.58 | 85.63 | 91.00 | 89.83 | b | 76.40 | 61.16 | 53.83 | 43.52 | 65.69 | ||||||||||||
1971 | 42.84 | 47.43 | 58.61 | h | 66.77 | 73.42 | 87.70 | 93.74 | 89.44 | d | 78.00 | 64.68 | 50.53 | 35.00 | 66.32 | a | ||||||||||
1972 | 45.84 | 54.24 | 65.29 | 68.00 | 77.65 | 85.03 | 92.71 | 89.03 | b | 77.80 | e | 60.94 | 45.10 | 39.19 | 66.74 | |||||||||||
1973 | 31.93 | b | 43.07 | 51.42 | 60.27 | 74.52 | 84.20 | 88.87 | 89.24 | j | 78.20 | e | 70.33 | d | ----- | z | ----- | z | 64.76 | c | ||||||
1974 | ----- | z | ----- | z | ----- | z | ----- | z | 81.33 | d | 92.07 | 91.00 | a | 89.29 | 82.63 | 70.03 | 52.23 | 39.84 | 74.80 | d | ||||||
1975 | 36.19 | 42.89 | 51.39 | 56.72 | a | 72.71 | 82.33 | 91.16 | 89.27 | a | 81.27 | 70.23 | a | 54.90 | 43.40 | a | 64.37 | |||||||||
1976 | 38.03 | 50.62 | 55.29 | 65.00 | 75.16 | 87.67 | 94.37 | a | 88.52 | 78.87 | 67.29 | 56.77 | 47.48 | 67.09 | ||||||||||||
1977 | 36.71 | 51.89 | 53.93 | a | 70.30 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 68.80 | p | ----- | z | ----- | z | 53.21 | h | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 41.14 | 48.39 | 55.29 | 65.62 | 76.44 | 86.84 | 92.47 | 88.87 | 81.69 | 70.24 | 53.50 | 43.21 | 67.20 | |||||||||||||
S.D. | 4.40 | 4.86 | 4.37 | 4.04 | 3.71 | 3.84 | 2.16 | 2.54 | 3.57 | 5.13 | 4.30 | 4.30 | 1.77 | |||||||||||||
SKEW | -0.31 | -0.31 | 0.43 | -0.31 | -0.17 | -0.06 | -0.06 | -0.51 | 0.19 | -0.30 | 0.12 | -0.12 | -0.04 | |||||||||||||
MAX | 48.69 | 56.04 | 65.29 | 72.43 | 82.24 | 93.14 | 96.03 | 94.35 | 89.67 | 80.55 | 62.27 | 52.48 | 69.73 | |||||||||||||
MIN | 31.93 | 38.75 | 46.93 | 56.72 | 69.26 | 79.69 | 88.87 | 81.55 | 74.70 | 58.81 | 45.10 | 34.90 | 64.37 | |||||||||||||
YRS | 27 | 25 | 23 | 28 | 26 | 28 | 26 | 27 | 29 | 27 | 25 | 25 | 11 |