YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 44.90 | j | 53.81 | 54.32 | 47.53 | 39.68 | 18.60 | 19.57 | a | 38.92 | f | |||||
1948 | 13.94 | 15.86 | 16.42 | 32.87 | 39.37 | a | 46.43 | 51.77 | 52.03 | 46.60 | ----- | z | ----- | z | ----- | z | 35.03 | c | ||||||||
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 36.57 | 22.10 | 29.33 | j | ||
1950 | 21.03 | 26.86 | 25.65 | 33.90 | 40.10 | a | 50.50 | 53.10 | 52.58 | ----- | z | ----- | z | 29.00 | o | 23.35 | 36.34 | c | ||||||||
1951 | 15.42 | 22.07 | 21.74 | 31.30 | 40.68 | 44.70 | 55.39 | 53.96 | e | 44.90 | 34.61 | 25.27 | 17.94 | 34.00 | ||||||||||||
1952 | 22.00 | 20.48 | 20.65 | 33.07 | ----- | z | 51.50 | 54.39 | 54.48 | 48.67 | 37.29 | 18.58 | d | 19.29 | 34.58 | a | ||||||||||
1953 | 25.42 | 19.74 | a | 27.39 | 29.33 | 37.81 | 51.60 | 56.10 | 52.45 | 48.10 | 38.71 | 28.23 | 17.68 | 36.05 | ||||||||||||
1954 | 21.77 | a | 27.82 | 20.77 | 35.13 | 39.16 | 49.07 | 57.77 | a | 53.97 | 49.40 | 39.42 | g | 30.63 | 21.55 | 37.00 | a | |||||||||
1955 | 17.77 | 14.04 | 23.68 | 33.40 | 42.97 | 46.77 | 54.77 | 56.16 | 48.20 | 36.74 | 21.37 | 23.06 | 34.91 | |||||||||||||
1956 | 21.03 | 14.52 | 23.52 | 30.83 | 43.77 | 52.93 | 53.42 | 52.87 | 48.77 | 41.56 | m | 22.83 | 23.13 | 35.24 | a | |||||||||||
1957 | 15.23 | 25.85 | a | 26.16 | 28.43 | 39.61 | 47.77 | 55.74 | 55.19 | 45.40 | 38.32 | 22.87 | 24.29 | 35.41 | ||||||||||||
1958 | 20.45 | 25.00 | 18.58 | 31.30 | 44.81 | 49.93 | 53.29 | 55.90 | 48.37 | 38.19 | 27.23 | 24.03 | 36.42 | |||||||||||||
1959 | 16.29 | 19.11 | 23.47 | a | 31.13 | 41.73 | a | 50.67 | 52.71 | 55.00 | 44.97 | 34.06 | 23.03 | 24.16 | 34.69 | |||||||||||
1960 | 15.16 | 11.45 | 23.65 | 34.40 | 39.55 | 50.13 | 55.74 | 53.65 | 49.30 | 37.63 | a | 26.43 | 19.68 | 34.73 | ||||||||||||
1961 | 18.45 | 22.57 | 25.32 | 30.93 | 41.58 | 49.13 | 53.35 | 54.00 | 41.60 | 35.29 | 23.93 | 15.65 | 34.32 | |||||||||||||
1962 | 11.65 | 22.00 | 21.06 | 34.70 | 42.10 | 46.59 | c | 53.97 | 53.77 | 47.37 | 39.06 | 29.23 | 22.13 | 35.30 | ||||||||||||
1963 | 7.71 | 24.86 | 24.77 | 35.30 | 43.94 | 50.37 | 57.48 | 54.65 | 50.90 | 43.35 | 29.13 | 16.71 | 36.60 | |||||||||||||
1964 | 17.90 | 12.79 | 18.77 | 32.07 | 42.48 | 48.50 | 56.97 | 52.16 | 46.33 | 37.29 | 27.17 | 21.16 | 34.47 | |||||||||||||
1965 | 23.74 | 16.07 | 15.42 | 34.03 | 41.29 | 48.10 | 55.00 | 52.77 | 41.73 | 39.48 | 31.10 | 24.45 | 35.27 | |||||||||||||
1966 | 14.97 | 15.04 | 27.39 | 30.57 | 41.58 | 49.13 | 56.45 | 52.19 | 45.57 | 34.71 | 28.90 | a | 18.13 | 34.55 | ||||||||||||
1967 | 20.45 | 19.29 | 28.84 | 34.13 | 39.29 | 46.33 | 55.26 | 51.65 | 45.00 | 36.06 | 26.37 | 13.39 | 34.67 | |||||||||||||
1968 | 22.61 | c | 26.72 | 31.13 | 32.83 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 28.32 | h | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 18.15 | 20.11 | 23.22 | 32.48 | 41.21 | 48.96 | 54.82 | 53.69 | 46.77 | 37.53 | 26.18 | 20.57 | 35.10 | |||||||||||||
S.D. | 4.39 | 5.13 | 4.09 | 1.95 | 1.92 | 2.15 | 1.65 | 1.32 | 2.48 | 2.36 | 4.47 | 3.21 | 0.79 | |||||||||||||
SKEW | -0.49 | -0.09 | -0.12 | -0.35 | 0.17 | -0.15 | 0.10 | 0.21 | -0.60 | 0.61 | 0.20 | -0.57 | 0.67 | |||||||||||||
MAX | 25.42 | 27.82 | 31.13 | 35.30 | 44.81 | 52.93 | 57.77 | 56.16 | 50.90 | 43.35 | 36.57 | 24.45 | 36.60 | |||||||||||||
MIN | 7.71 | 11.45 | 15.42 | 28.43 | 37.81 | 44.70 | 51.77 | 51.65 | 41.60 | 34.06 | 18.58 | 13.39 | 34.00 | |||||||||||||
YRS | 20 | 20 | 20 | 20 | 18 | 19 | 20 | 20 | 19 | 16 | 19 | 20 | 14 |