YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 83.00 | 84.81 | d | 83.00 | a | 77.66 | a | 63.43 | a | 46.33 | 28.90 | 66.73 | e | |||
1949 | 19.32 | 35.79 | 53.16 | 68.40 | 79.62 | b | 82.13 | 89.59 | d | 87.06 | 80.17 | 61.31 | b | 52.97 | a | 38.39 | 62.33 | |||||||||
1950 | 17.74 | 37.14 | 49.35 | 59.83 | 71.03 | 77.90 | 90.76 | b | 90.79 | b | 83.21 | a | 58.10 | a | 45.10 | a | 39.55 | 60.04 | ||||||||
1951 | 36.48 | 42.08 | b | 46.50 | a | 65.93 | a | 74.03 | 80.07 | 90.70 | a | 86.80 | a | 79.86 | b | 59.78 | d | 45.11 | c | 30.52 | 61.49 | |||||
1952 | 30.00 | 40.62 | 52.23 | a | 69.59 | a | 75.23 | 79.50 | b | 91.13 | a | 88.00 | 83.73 | d | 73.90 | a | 44.47 | 38.68 | 63.92 | |||||||
1953 | 45.37 | a | 49.04 | a | 56.93 | a | 62.07 | 71.50 | a | 75.86 | a | 90.19 | 87.54 | c | 81.75 | b | 68.06 | 51.70 | 42.26 | 65.19 | ||||||
1954 | 34.97 | a | 42.61 | 51.29 | 60.96 | b | 75.61 | 76.07 | a | 87.69 | b | 83.13 | a | 75.93 | 62.53 | a | 52.55 | a | 38.52 | 61.82 | ||||||
1955 | 34.84 | 40.32 | 47.35 | 57.55 | a | 68.19 | 83.97 | 85.73 | a | 89.27 | a | 78.21 | a | 62.71 | 36.47 | 31.90 | a | 59.71 | ||||||||
1956 | 35.52 | 32.71 | a | 49.55 | 67.63 | 77.29 | 77.33 | 90.90 | a | 87.40 | a | 78.17 | 60.06 | 42.18 | b | 37.32 | 61.34 | |||||||||
1957 | 22.58 | 36.54 | b | 52.04 | f | 63.73 | 76.27 | a | 81.17 | 85.87 | 82.89 | c | 81.93 | b | 59.26 | 46.60 | 42.87 | 61.79 | a | |||||||
1958 | 40.13 | 51.07 | 51.77 | 60.87 | 82.69 | b | 85.17 | 93.39 | 93.63 | a | 75.63 | 66.42 | 45.57 | 36.39 | 65.23 | |||||||||||
1959 | 36.65 | 39.11 | 53.17 | a | 65.07 | 68.80 | a | 80.43 | 91.32 | 83.16 | 71.52 | a | 60.37 | a | 44.93 | 38.55 | 61.09 | |||||||||
1960 | 30.23 | 42.71 | a | 53.37 | a | 62.40 | 68.16 | 82.00 | a | 96.26 | 83.74 | 80.60 | 65.23 | a | 48.17 | a | 34.39 | 62.27 | ||||||||
1961 | 38.19 | 47.93 | 53.97 | 62.62 | a | 72.97 | a | 90.07 | 93.77 | 96.10 | 75.17 | a | 62.77 | 44.40 | 36.23 | 64.52 | ||||||||||
1962 | 34.29 | 44.19 | a | 51.00 | 68.40 | 68.10 | b | 82.57 | 90.03 | a | 84.03 | b | 82.47 | 62.81 | 48.34 | a | 40.65 | 63.07 | ||||||||
1963 | 31.97 | 45.96 | 55.13 | 58.93 | a | 74.13 | a | 81.77 | 85.74 | 89.10 | 86.30 | 67.70 | a | 48.87 | 33.70 | a | 63.27 | |||||||||
1964 | 37.97 | 44.00 | 51.70 | a | 61.79 | a | 72.71 | 78.75 | b | 90.06 | 83.23 | a | 76.07 | 66.90 | 41.63 | 30.87 | a | 61.31 | ||||||||
1965 | 36.16 | 43.79 | 52.77 | 65.76 | a | 73.48 | 82.60 | 90.97 | 87.67 | a | 74.38 | a | 69.74 | 48.67 | 37.78 | d | 63.65 | |||||||||
1966 | 36.15 | d | 43.68 | 54.19 | 66.31 | a | 78.16 | 78.73 | 85.97 | 88.68 | 82.97 | 63.81 | 50.43 | 41.35 | 64.20 | |||||||||||
1967 | 43.29 | 51.14 | 52.65 | 58.14 | a | 71.84 | 84.83 | 91.16 | 96.23 | 86.90 | 64.94 | 49.60 | 36.26 | 65.58 | ||||||||||||
1968 | 39.71 | 48.90 | 57.74 | 62.07 | 74.23 | a | 81.31 | a | 92.55 | 82.57 | a | 79.17 | 60.71 | 46.52 | a | 35.29 | 63.40 | |||||||||
1969 | 23.94 | 36.59 | a | 53.68 | 63.77 | 77.80 | a | 88.40 | 90.58 | 89.52 | 78.24 | a | 61.71 | 47.67 | 37.37 | a | 62.44 | |||||||||
1970 | 34.77 | a | 47.36 | 53.39 | 59.60 | 76.40 | a | 88.80 | 91.87 | 91.45 | 74.13 | 63.00 | 46.83 | a | 35.32 | 63.58 | ||||||||||
1971 | 38.65 | 46.11 | a | 48.48 | 62.70 | 76.81 | 76.43 | 92.03 | 95.13 | 73.53 | 62.23 | 46.27 | 31.97 | 62.53 | ||||||||||||
1972 | 34.63 | a | 41.38 | 56.94 | 60.40 | 75.10 | 81.47 | 88.52 | 91.00 | 74.67 | 65.87 | 46.10 | 33.87 | 62.49 | ||||||||||||
1973 | 35.32 | 44.75 | 56.68 | 66.53 | 76.94 | 82.40 | 92.00 | 88.60 | a | 79.67 | 62.32 | 42.33 | c | 41.74 | 64.11 | |||||||||||
1974 | 35.26 | 47.89 | 54.03 | 63.30 | 69.23 | 87.47 | 87.94 | 89.68 | 83.93 | 68.61 | 47.20 | 40.16 | 64.56 | |||||||||||||
1975 | 34.23 | 38.25 | 49.84 | 59.67 | 73.52 | 80.10 | 93.77 | 84.10 | 83.70 | 61.40 | a | 46.83 | 40.15 | k | 64.13 | a | ||||||||||
1976 | 36.97 | 44.38 | 50.65 | 62.53 | 74.00 | 78.50 | 87.48 | 85.17 | a | 84.28 | a | 65.35 | 49.63 | 38.94 | 63.16 | |||||||||||
1977 | 30.13 | a | 48.64 | 53.58 | 71.57 | 69.84 | 86.17 | 86.97 | 92.77 | 73.58 | d | 64.42 | 44.90 | 36.32 | 63.24 | |||||||||||
1978 | 35.48 | 43.00 | 56.42 | 62.43 | 69.94 | 84.70 | 89.71 | 85.58 | 74.18 | b | 66.94 | 40.30 | 32.45 | 61.76 | ||||||||||||
1979 | 23.39 | 40.36 | 57.19 | 63.97 | 76.87 | 85.47 | 91.52 | 90.52 | d | 83.93 | c | 68.55 | 40.30 | 40.23 | 63.52 | |||||||||||
1980 | 29.06 | 39.45 | 52.48 | 67.43 | 72.55 | 76.60 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 56.26 | f | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 33.54 | 43.05 | 52.81 | 63.50 | 73.84 | 81.87 | 90.03 | 88.05 | 79.24 | 64.09 | 46.22 | 36.73 | 62.92 | |||||||||||||
S.D. | 6.41 | 4.67 | 2.89 | 3.49 | 3.60 | 3.81 | 2.73 | 4.01 | 4.22 | 3.51 | 3.65 | 3.69 | 1.48 | |||||||||||||
SKEW | -0.83 | -0.16 | -0.21 | 0.38 | 0.17 | 0.32 | -0.13 | 0.40 | 0.01 | 0.64 | -0.44 | -0.32 | -0.24 | |||||||||||||
MAX | 45.37 | 51.14 | 57.74 | 71.57 | 82.69 | 90.07 | 96.26 | 96.23 | 86.90 | 73.90 | 52.97 | 42.87 | 65.58 | |||||||||||||
MIN | 17.74 | 32.71 | 46.50 | 57.55 | 68.10 | 75.86 | 84.81 | 82.57 | 71.52 | 58.10 | 36.47 | 28.90 | 59.71 | |||||||||||||
YRS | 32 | 32 | 31 | 32 | 32 | 33 | 32 | 32 | 32 | 32 | 32 | 31 | 29 |