YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 17.96 | c | 17.96 | k |
1955 | 12.93 | a | 11.39 | 14.13 | 21.50 | 33.48 | 43.97 | 51.13 | 59.32 | 44.73 | 35.68 | 17.40 | 17.68 | c | 30.28 | |||||||||||
1956 | 15.68 | 11.45 | 20.16 | 29.77 | 39.61 | 42.93 | 56.10 | 52.33 | a | 47.40 | e | 31.48 | 25.00 | b | ----- | z | 33.81 | a | ||||||||
1957 | 9.40 | a | 22.07 | 20.68 | 27.20 | 37.55 | 44.10 | a | 54.50 | a | 53.81 | 48.17 | 32.81 | 20.03 | 19.68 | c | 32.50 | |||||||||
1958 | 19.93 | b | 23.19 | b | 18.83 | a | 24.93 | 45.10 | 45.57 | 53.23 | 57.58 | 42.13 | 39.47 | a | 23.93 | a | 24.90 | 34.90 | ||||||||
1959 | 17.94 | 17.71 | 19.19 | 30.53 | 30.90 | 48.73 | 57.94 | 52.81 | 39.67 | 34.74 | 25.83 | 22.16 | 33.18 | |||||||||||||
1960 | 13.74 | 12.93 | a | 25.10 | 28.17 | 33.52 | 47.90 | 62.06 | 49.71 | 50.13 | 35.61 | 23.40 | 21.32 | 33.63 | ||||||||||||
1961 | 23.47 | a | 20.82 | 22.06 | 26.73 | 35.77 | 53.23 | 57.68 | 59.10 | 37.67 | 32.61 | 21.93 | 15.23 | 33.86 | ||||||||||||
1962 | 13.17 | a | 17.27 | b | 17.87 | 32.20 | 33.13 | 44.83 | 52.65 | 50.77 | 47.60 | 38.26 | 26.33 | 24.35 | 33.20 | |||||||||||
1963 | 10.94 | 25.68 | 19.14 | b | 22.28 | e | 38.84 | 38.56 | c | 51.77 | 56.48 | 49.63 | 39.48 | 25.30 | 20.55 | 33.22 | ||||||||||
1964 | 13.45 | 14.55 | ----- | z | 24.20 | 33.00 | 41.00 | 54.19 | 48.42 | 42.73 | 38.16 | 21.97 | 11.91 | h | 33.17 | b | ||||||||||
1965 | 18.76 | b | 17.00 | 15.73 | a | 28.77 | ----- | z | 42.64 | b | 53.18 | c | 49.67 | a | ----- | z | 42.23 | a | 30.81 | c | 20.53 | a | 31.93 | b | ||
1966 | 15.19 | e | 14.62 | b | 22.00 | d | ----- | z | 41.26 | 43.47 | 55.68 | 53.58 | 49.33 | 34.76 | b | 27.70 | 18.64 | f | 35.76 | b | ||||||
1967 | 15.84 | f | 18.56 | a | ----- | z | 20.77 | d | 38.25 | c | 44.81 | d | 57.68 | 60.52 | 51.11 | b | 32.57 | a | ----- | z | 14.50 | c | 37.64 | c | ||
1968 | 15.32 | f | 29.44 | k | 26.03 | a | 23.00 | 34.00 | ----- | z | 57.47 | a | ----- | z | 42.47 | 32.86 | c | 22.07 | 12.00 | k | 33.98 | e | ||||
1969 | 7.89 | m | 12.04 | 15.71 | g | 27.03 | 40.42 | 44.70 | 55.39 | 56.10 | a | 47.70 | 27.31 | e | 30.19 | i | 21.39 | 36.90 | c | |||||||
1970 | 16.55 | 23.15 | b | 17.10 | 18.93 | 35.29 | 47.90 | 55.45 | 58.00 | 36.93 | b | 32.44 | d | 22.17 | a | ----- | z | 33.08 | a | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 15.47 | 17.50 | 19.85 | 25.73 | 36.67 | 44.96 | 55.38 | 54.55 | 45.16 | 35.03 | 23.85 | 20.02 | 33.10 | |||||||||||||
S.D. | 3.85 | 4.68 | 3.41 | 3.89 | 3.89 | 3.49 | 2.79 | 3.92 | 4.63 | 3.77 | 3.36 | 3.23 | 1.33 | |||||||||||||
SKEW | 0.44 | 0.21 | 0.25 | -0.10 | 0.52 | 0.56 | 0.58 | -0.04 | -0.48 | 0.05 | 0.16 | -0.25 | -1.04 | |||||||||||||
MAX | 23.47 | 25.68 | 26.03 | 32.20 | 45.10 | 53.23 | 62.06 | 60.52 | 51.11 | 42.23 | 30.81 | 24.90 | 34.90 | |||||||||||||
MIN | 9.40 | 11.39 | 14.13 | 18.93 | 30.90 | 38.56 | 51.13 | 48.42 | 36.93 | 27.31 | 17.40 | 14.50 | 30.28 | |||||||||||||
YRS | 13 | 15 | 13 | 15 | 15 | 15 | 16 | 15 | 15 | 16 | 14 | 12 | 8 |