YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 94.16 | 94.65 | 84.23 | 80.48 | 60.57 | 53.19 | 77.88 | f | ||||||
1951 | 45.42 | 51.71 | g | 62.64 | i | 69.00 | 78.55 | 89.90 | 98.97 | 91.79 | b | 87.33 | 69.32 | c | 49.77 | 38.65 | 71.87 | b | ||||||||
1952 | 39.97 | a | 47.28 | 52.53 | a | 70.00 | a | 81.07 | a | 90.20 | 92.74 | 94.58 | 86.93 | ----- | z | ----- | z | ----- | z | 72.81 | c | |||||
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 54.60 | 40.71 | j | 54.60 | k | |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 87.95 | i | 94.42 | 91.19 | 87.13 | 74.84 | 55.37 | 49.53 | a | 75.41 | f | |||||
1956 | 49.00 | 46.38 | 61.60 | a | 68.47 | 81.45 | 93.77 | 94.50 | a | 90.32 | 89.53 | 73.26 | 50.13 | 44.55 | 70.25 | |||||||||||
1957 | 44.03 | a | 51.57 | g | 59.45 | b | 65.67 | 71.74 | 89.80 | 94.03 | 89.61 | 85.40 | 68.19 | 48.40 | 45.94 | 69.30 | a | |||||||||
1958 | 44.45 | 53.52 | a | 52.33 | a | 67.17 | 85.00 | 92.83 | a | 96.26 | 95.61 | 83.90 | 70.77 | a | 55.48 | a | 51.39 | 70.73 | ||||||||
1959 | 45.97 | 49.46 | 60.77 | a | 71.37 | 78.68 | 92.54 | b | 95.71 | 90.48 | 84.39 | b | 71.10 | ----- | z | ----- | z | 74.05 | b | |||||||
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | 92.03 | 89.48 | 78.90 | a | 71.94 | 57.57 | 43.07 | a | 72.16 | f | ||||
1966 | 39.87 | 41.75 | 61.55 | 72.00 | 83.00 | 90.53 | 96.30 | a | 93.32 | f | 82.76 | e | 68.66 | b | 58.83 | a | 43.90 | 67.20 | a | |||||||
1967 | 38.77 | 54.11 | 64.72 | b | 69.03 | a | 80.21 | b | 87.47 | o | 94.35 | 92.54 | e | 81.63 | 74.03 | 59.68 | h | 37.46 | e | 68.69 | b | |||||
1968 | 31.97 | 52.00 | 59.96 | e | 66.29 | f | 78.10 | a | ----- | z | 96.00 | 93.74 | h | 82.38 | d | 70.42 | 53.55 | a | 35.90 | 62.25 | c | |||||
1969 | 43.33 | a | 47.71 | g | 57.59 | i | 73.57 | 83.33 | a | 89.15 | d | 96.35 | 96.00 | 86.40 | 66.21 | b | ----- | z | ----- | z | 79.29 | d | ||||
1970 | 46.55 | 56.96 | 56.90 | a | 64.90 | 83.29 | 91.57 | 97.06 | 95.03 | 80.40 | 65.48 | 56.50 | 44.00 | 69.89 | ||||||||||||
1971 | 46.81 | 53.11 | 62.39 | 71.60 | 79.00 | 92.80 | 100.23 | ----- | z | 84.37 | 67.74 | 52.77 | 38.16 | 68.09 | a | |||||||||||
1972 | 46.65 | 57.48 | 71.16 | 74.50 | 84.35 | 92.00 | 99.42 | 93.23 | 85.40 | 67.00 | 50.20 | 38.42 | 71.65 | |||||||||||||
1973 | 32.55 | 45.82 | 53.77 | 66.10 | 82.10 | a | 90.07 | 96.48 | 94.00 | 84.17 | 73.77 | 58.60 | 47.52 | 68.75 | ||||||||||||
1974 | 34.94 | 41.33 | a | 66.61 | 71.11 | b | ----- | z | 100.24 | e | 95.43 | a | 94.33 | a | 87.40 | 71.81 | 55.47 | ----- | z | 71.87 | b | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 42.02 | 49.93 | 60.29 | 69.61 | 80.71 | 91.95 | 95.80 | 92.86 | 84.59 | 70.88 | 54.52 | 43.69 | 70.25 | |||||||||||||
S.D. | 5.43 | 5.47 | 5.51 | 2.95 | 3.42 | 2.88 | 2.18 | 2.24 | 2.70 | 3.75 | 3.68 | 5.46 | 1.07 | |||||||||||||
SKEW | -0.69 | -0.22 | 0.18 | -0.05 | -1.16 | 1.90 | 0.40 | -0.20 | -0.31 | 0.78 | -0.15 | 0.21 | -0.14 | |||||||||||||
MAX | 49.00 | 57.48 | 71.16 | 74.50 | 85.00 | 100.24 | 100.23 | 96.00 | 89.53 | 80.48 | 60.57 | 53.19 | 71.65 | |||||||||||||
MIN | 31.97 | 41.33 | 52.33 | 64.90 | 71.74 | 89.15 | 92.03 | 89.48 | 78.90 | 65.48 | 48.40 | 35.90 | 68.75 | |||||||||||||
YRS | 15 | 12 | 13 | 14 | 14 | 13 | 18 | 15 | 18 | 17 | 15 | 14 | 5 |