YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 23.36 | c | 23.36 | k |
1954 | ----- | z | 23.62 | d | 18.59 | d | 28.43 | 37.13 | 40.67 | 53.77 | a | 46.10 | 38.87 | 30.07 | a | 26.97 | 13.84 | 32.55 | a | |||||||
1955 | 10.90 | 13.00 | 20.68 | 25.63 | 33.16 | 43.73 | 49.58 | 49.52 | 39.83 | a | 32.32 | 22.17 | a | 21.74 | 30.19 | |||||||||||
1956 | 21.13 | 13.62 | 25.19 | 30.43 | 39.71 | 42.67 | 51.16 | 45.81 | 40.83 | 31.39 | 20.66 | a | 20.29 | 31.91 | ||||||||||||
1957 | 6.35 | 22.33 | a | 26.65 | 28.83 | 39.35 | 44.63 | 49.55 | 47.81 | 42.28 | a | 31.55 | 21.70 | 22.10 | 31.93 | |||||||||||
1958 | 18.94 | 27.32 | 21.29 | 26.93 | 41.26 | 44.33 | 50.74 | 51.87 | 39.87 | 33.42 | 26.17 | 26.74 | 34.07 | |||||||||||||
1959 | 22.68 | 22.04 | a | 22.58 | 30.40 | 33.23 | 46.27 | 51.57 | a | 48.32 | 39.47 | 34.65 | 21.33 | 15.45 | 32.33 | |||||||||||
1960 | 14.03 | 16.97 | 26.77 | 29.83 | 34.39 | 45.73 | 56.77 | 47.10 | 42.07 | 32.33 | a | 25.87 | 18.61 | 32.54 | ||||||||||||
1961 | 18.23 | a | 25.33 | a | 25.40 | a | 28.00 | a | 36.27 | a | 51.03 | a | 54.14 | b | 54.21 | l | 37.47 | 32.40 | a | 21.37 | 18.47 | a | 31.65 | a | ||
1962 | 11.40 | a | 23.25 | 21.38 | b | 31.12 | e | 36.83 | b | 42.45 | a | 48.07 | a | 47.76 | b | 41.50 | 32.43 | c | 25.04 | f | 23.00 | c | 32.65 | a | ||
1963 | 13.48 | 28.43 | 23.23 | 27.21 | a | 40.97 | 42.83 | a | 48.03 | b | 48.90 | a | 46.60 | 36.13 | a | 26.82 | b | 19.48 | 33.51 | |||||||
1964 | 14.87 | 16.79 | 20.23 | 27.32 | b | 34.03 | a | 42.63 | ----- | z | 47.20 | a | 37.17 | 33.59 | b | 23.50 | 19.67 | a | 28.82 | a | ||||||
1965 | 22.87 | a | 22.33 | a | 19.52 | 32.20 | 34.10 | 43.00 | c | 50.00 | a | 48.16 | 36.77 | ----- | z | ----- | z | 15.32 | 32.43 | b | ||||||
1966 | 16.07 | b | 16.39 | ----- | z | 27.80 | ----- | z | 41.40 | 48.74 | 49.61 | 44.83 | 30.42 | 25.17 | 20.19 | 32.06 | b | |||||||||
1967 | 21.61 | 21.86 | 23.52 | 27.13 | 35.71 | 44.30 | 52.42 | 50.77 | 45.27 | 31.55 | 25.70 | 12.93 | a | 32.73 | ||||||||||||
1968 | 15.42 | 25.59 | 25.00 | 23.30 | 33.42 | 45.20 | 50.52 | 46.87 | 40.33 | 29.90 | 25.33 | 17.81 | 31.56 | |||||||||||||
1969 | 18.00 | 18.07 | 21.75 | c | 29.23 | 38.80 | a | 45.47 | 51.26 | 49.87 | 42.57 | 27.47 | l | 23.87 | g | ----- | z | 35.00 | c | |||||||
1970 | ----- | z | 27.50 | x | 22.50 | o | 22.81 | c | 36.55 | 44.97 | 50.52 | 48.52 | 33.43 | 25.52 | 26.07 | 15.81 | 33.80 | c | ||||||||
1971 | 22.87 | 21.14 | 21.10 | 27.03 | 36.06 | 39.80 | 44.52 | 50.39 | 30.87 | 28.87 | 24.80 | 13.94 | 30.12 | |||||||||||||
1972 | 14.03 | 22.59 | 31.50 | k | 27.87 | 36.70 | d | 45.77 | d | 50.44 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 32.90 | f | |||
1973 | ----- | z | ----- | z | 25.27 | p | 29.33 | 36.81 | 44.31 | a | 48.68 | 50.53 | a | ----- | z | ----- | z | ----- | z | ----- | z | 41.93 | g | |||
1974 | 25.57 | x | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 16.64 | 21.15 | 22.68 | 28.04 | 36.55 | 44.06 | 50.55 | 48.62 | 40.00 | 31.66 | 24.24 | 18.82 | 32.09 | |||||||||||||
S.D. | 4.76 | 4.45 | 2.53 | 2.35 | 2.53 | 2.41 | 2.64 | 1.69 | 3.96 | 2.46 | 2.22 | 3.78 | 1.27 | |||||||||||||
SKEW | -0.33 | -0.31 | 0.20 | -0.54 | 0.38 | 0.84 | 0.20 | 0.12 | -0.52 | -0.62 | -0.40 | 0.20 | -0.21 | |||||||||||||
MAX | 22.87 | 28.43 | 26.77 | 32.20 | 41.26 | 51.03 | 56.77 | 51.87 | 46.60 | 36.13 | 26.97 | 26.74 | 34.07 | |||||||||||||
MIN | 6.35 | 13.00 | 18.59 | 22.81 | 33.16 | 39.80 | 44.52 | 45.81 | 30.87 | 25.52 | 20.66 | 12.93 | 30.12 | |||||||||||||
YRS | 17 | 18 | 16 | 20 | 19 | 20 | 19 | 18 | 18 | 16 | 15 | 18 | 10 |