YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1954 | ----- | z | ----- | z | ----- | z | ----- | z | 75.06 | 77.33 | 89.16 | 84.39 | 78.67 | 62.52 | 53.43 | 39.71 | 70.03 | d | ||||||||
1955 | 35.07 | a | 44.29 | 50.32 | 58.53 | 69.35 | 84.17 | 86.32 | 90.42 | 79.57 | 63.68 | 38.24 | a | 34.55 | 61.21 | |||||||||||
1956 | 37.26 | 32.59 | 54.03 | 70.40 | 78.13 | 79.40 | 92.71 | 88.35 | 80.27 | 61.23 | 42.80 | 40.65 | 63.15 | |||||||||||||
1957 | 23.35 | 43.04 | 53.35 | 66.00 | 76.77 | 83.07 | 87.29 | 84.03 | 82.83 | 59.27 | a | 50.40 | 47.61 | 63.09 | ||||||||||||
1958 | ----- | z | ----- | z | 59.00 | t | 61.73 | 81.06 | 85.17 | 93.21 | c | 92.59 | b | 76.83 | a | 67.35 | 49.67 | 40.81 | 72.05 | c | ||||||
1959 | 39.94 | 45.04 | 57.03 | 66.03 | 70.35 | 80.23 | 85.38 | r | 82.52 | 73.57 | 63.61 | 47.37 | 40.65 | h | 62.57 | b | ||||||||||
1960 | 29.03 | 46.79 | 56.94 | 65.53 | 71.74 | 84.90 | 95.81 | 83.23 | 79.37 | 67.10 | 50.80 | j | 34.29 | 64.97 | a | |||||||||||
1961 | 41.48 | 52.36 | 56.23 | 63.20 | 74.52 | 92.86 | i | 92.10 | 95.27 | a | 76.52 | c | 63.23 | 45.57 | 41.03 | a | 63.77 | a | ||||||||
1962 | 38.67 | a | 45.75 | d | 53.07 | c | 70.62 | d | 67.14 | b | 81.30 | 87.71 | 82.68 | 80.40 | ----- | z | ----- | z | ----- | z | 67.48 | c | ||||
1963 | ----- | z | 46.61 | ----- | z | 64.17 | x | 72.81 | 78.77 | 83.45 | 87.87 | 83.13 | 66.32 | c | 51.57 | 35.68 | 67.36 | c | ||||||||
1964 | 43.71 | 51.43 | a | 54.14 | b | 62.10 | 71.00 | 78.33 | 87.32 | 81.58 | 75.00 | 64.23 | 43.87 | 33.90 | 62.22 | |||||||||||
1965 | 37.71 | 49.68 | 55.52 | 66.37 | 71.19 | 79.50 | 87.63 | a | 84.52 | 74.67 | 68.58 | 50.10 | 39.81 | 63.77 | ||||||||||||
1966 | 40.58 | 48.39 | 56.35 | 66.17 | 74.87 | 77.47 | 83.63 | a | 85.19 | 79.23 | 64.39 | 51.17 | 43.83 | a | 64.27 | |||||||||||
1967 | 48.00 | 54.14 | 55.55 | 58.97 | 71.84 | 83.17 | 89.84 | 93.74 | 84.07 | 65.90 | 50.47 | 40.70 | a | 66.37 | ||||||||||||
1968 | 43.20 | a | 50.72 | 59.29 | 63.67 | 73.37 | a | 80.97 | 89.66 | b | 82.15 | d | 77.31 | a | 60.63 | a | 47.33 | 36.13 | 63.70 | |||||||
1969 | 25.06 | 36.11 | 55.77 | 62.30 | 76.03 | 83.93 | 86.74 | 84.16 | 75.77 | 60.55 | b | 48.90 | a | 38.47 | a | 61.15 | ||||||||||
1970 | 36.61 | 47.46 | 55.42 | 59.57 | 73.58 | 83.43 | 89.13 | 87.68 | 72.80 | 61.60 | a | 48.10 | 38.81 | 62.85 | ||||||||||||
1971 | 44.68 | 48.59 | a | 51.23 | 62.87 | 74.53 | a | 73.93 | 87.57 | a | 88.87 | 72.24 | a | 62.03 | 49.20 | 38.55 | 62.86 | |||||||||
1972 | 39.58 | 43.62 | 59.06 | 61.07 | 75.29 | 79.77 | 85.55 | 87.48 | b | 71.79 | a | 63.84 | 47.00 | 34.34 | b | 62.37 | ||||||||||
1973 | 37.45 | 45.50 | 57.97 | 65.70 | 74.87 | a | 78.67 | 89.10 | 84.65 | 76.74 | c | 63.17 | a | 45.23 | 43.84 | 63.57 | ||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 37.73 | 46.23 | 55.37 | 63.93 | 73.68 | 80.71 | 88.63 | 86.57 | 77.54 | 63.64 | 47.80 | 39.04 | 63.12 | |||||||||||||
S.D. | 6.62 | 5.33 | 2.48 | 3.48 | 3.18 | 3.03 | 3.17 | 4.00 | 3.62 | 2.53 | 3.66 | 3.79 | 1.35 | |||||||||||||
SKEW | -0.84 | -1.04 | -0.36 | 0.31 | 0.17 | -0.27 | 0.47 | 0.75 | 0.13 | 0.26 | -0.94 | 0.42 | 0.72 | |||||||||||||
MAX | 48.00 | 54.14 | 59.29 | 70.62 | 81.06 | 85.17 | 95.81 | 95.27 | 84.07 | 68.58 | 53.43 | 47.61 | 66.37 | |||||||||||||
MIN | 23.35 | 32.59 | 50.32 | 58.53 | 67.14 | 73.93 | 83.45 | 81.58 | 71.79 | 59.27 | 38.24 | 33.90 | 61.15 | |||||||||||||
YRS | 17 | 18 | 17 | 18 | 20 | 19 | 19 | 20 | 20 | 19 | 18 | 18 | 13 |