YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 73.44 | 69.21 | a | 52.87 | 33.58 | 29.85 | 51.79 | g | ||||
1949 | 22.00 | a | 23.43 | 41.45 | 51.62 | 56.77 | g | 64.93 | 73.16 | b | 68.24 | f | 63.30 | 47.89 | 39.67 | j | 25.26 | 45.89 | c | |||||||
1950 | 23.94 | 32.96 | 38.08 | g | 47.67 | ----- | z | ----- | z | ----- | z | 69.85 | d | 62.65 | 57.40 | 42.75 | 34.82 | 46.51 | d | |||||||
1951 | 29.40 | 34.71 | 39.08 | a | 50.02 | a | 58.32 | 64.37 | 74.24 | 69.59 | c | 60.71 | a | 49.30 | a | 33.55 | 23.84 | f | 51.21 | a | ||||||
1952 | 32.42 | l | 29.97 | 34.15 | d | 48.72 | 57.44 | 65.88 | 70.31 | 71.04 | d | 63.57 | b | 53.27 | 33.71 | a | 26.24 | 50.39 | a | |||||||
1953 | 34.54 | e | 33.85 | e | 41.05 | 46.82 | 53.40 | 68.80 | 73.80 | a | 68.47 | a | 62.62 | 48.94 | d | 37.65 | 19.58 | 49.13 | ||||||||
1954 | 29.66 | 37.30 | 36.68 | 51.37 | 58.20 | a | 64.48 | 73.12 | f | 67.11 | 60.87 | 51.18 | 38.75 | d | 27.55 | 47.56 | a | |||||||||
1955 | 21.91 | d | 21.57 | 36.02 | f | 41.33 | 53.23 | 61.64 | a | 69.89 | 67.66 | 59.28 | 50.68 | 36.55 | 34.35 | a | 47.10 | a | ||||||||
1956 | 35.21 | 31.93 | 40.63 | 49.00 | 60.27 | 70.75 | 72.56 | 69.06 | 65.52 | 53.02 | 34.03 | 26.81 | 50.73 | |||||||||||||
1957 | 31.23 | 40.68 | n | 42.73 | 46.80 | 52.74 | 66.08 | 72.23 | 70.61 | 61.43 | a | 51.23 | g | 35.95 | 32.89 | 51.27 | b | |||||||||
1958 | 29.50 | 38.21 | 38.22 | b | 47.11 | b | 61.21 | 70.42 | 72.71 | 74.47 | 64.08 | 53.58 | 39.42 | 35.18 | 52.01 | |||||||||||
1959 | 30.40 | 34.12 | 39.74 | 50.20 | 59.71 | 71.23 | 74.85 | 72.03 | 62.78 | 50.52 | 38.12 | b | 31.91 | b | 51.30 | |||||||||||
1960 | 25.43 | c | 28.59 | 42.28 | a | 50.68 | 58.39 | 69.23 | 74.53 | 72.24 | 65.30 | 51.37 | 41.09 | a | 29.17 | j | 52.65 | a | ||||||||
1961 | 27.24 | d | 35.50 | 40.52 | k | 48.62 | 59.30 | d | 71.25 | 73.65 | 72.52 | 58.03 | 50.48 | b | 38.22 | 22.47 | a | 50.66 | a | |||||||
1962 | 23.71 | 36.93 | 37.11 | 52.90 | 56.81 | 66.82 | 71.76 | 70.76 | 63.27 | 53.98 | 39.83 | o | 31.29 | 51.39 | a | |||||||||||
1963 | 19.21 | 38.61 | 40.08 | 48.82 | 61.57 | b | 66.77 | 75.47 | 71.21 | 65.75 | 57.06 | 42.55 | b | 28.09 | b | 51.27 | ||||||||||
1964 | 26.21 | b | 29.15 | c | 35.97 | 47.07 | b | 58.69 | 66.50 | 76.37 | 69.45 | 61.85 | 54.48 | a | 36.22 | 31.23 | 49.43 | |||||||||
1965 | 32.44 | 32.14 | 38.27 | 48.22 | 55.24 | 61.94 | c | 72.57 | b | 69.61 | 58.00 | 52.86 | j | 41.41 | m | 33.30 | a | 50.17 | b | |||||||
1966 | 27.84 | ----- | z | 45.95 | l | 49.45 | 60.21 | 67.72 | 74.61 | 71.15 | 63.07 | 51.39 | 42.18 | 31.27 | 53.89 | b | ||||||||||
1967 | 27.02 | 36.77 | 45.15 | a | 47.80 | 55.95 | 64.22 | 73.42 | 71.60 | 63.93 | 53.05 | 40.85 | 25.35 | k | 52.70 | a | ||||||||||
1968 | 20.24 | 37.43 | 42.40 | 45.57 | 57.03 | 67.30 | g | 71.96 | r | 65.35 | 59.25 | 51.94 | 38.29 | b | 24.65 | 44.21 | b | |||||||||
1969 | 30.85 | 33.82 | f | 36.98 | 50.58 | 61.37 | 64.27 | 73.73 | 72.92 | 63.32 | 44.98 | b | 36.88 | b | 31.52 | 51.58 | a | |||||||||
1970 | 28.81 | 38.27 | 38.02 | 42.48 | 60.27 | 67.12 | 72.94 | 73.04 | c | 60.38 | 45.98 | 39.53 | 30.06 | 49.74 | ||||||||||||
1971 | 29.03 | 34.50 | 42.37 | h | 51.15 | 56.47 | 68.73 | 74.68 | 73.85 | d | 59.83 | 49.65 | 36.32 | 25.02 | 50.84 | a | ||||||||||
1972 | 30.23 | 37.45 | 46.57 | a | 51.43 | 57.53 | 68.18 | 73.97 | a | 71.59 | b | 61.18 | e | 50.98 | 34.42 | 26.08 | 50.80 | |||||||||
1973 | 18.30 | c | 30.35 | a | 39.29 | 44.90 | a | 57.56 | 64.92 | 71.08 | 70.60 | j | 59.76 | e | 51.17 | d | ----- | z | ----- | z | 48.59 | c | ||||
1974 | ----- | z | ----- | z | ----- | z | ----- | z | 61.35 | d | 69.16 | a | 71.40 | a | 67.40 | 60.88 | 51.84 | 36.41 | a | 24.95 | b | 55.42 | d | |||
1975 | 17.10 | a | 27.26 | a | 35.53 | 40.00 | a | 54.37 | a | 63.98 | 72.30 | a | 68.73 | c | 61.31 | a | 48.46 | c | 37.28 | a | 26.17 | a | 46.04 | |||
1976 | 21.68 | a | 37.16 | 40.52 | a | 49.52 | 57.89 | 66.27 | 74.62 | a | 69.88 | b | 62.22 | a | 47.53 | 38.02 | a | 27.95 | b | 49.44 | ||||||
1977 | 21.78 | a | 34.52 | 38.55 | c | 52.59 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 52.97 | p | ----- | z | ----- | z | 36.86 | h | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 26.48 | 33.31 | 39.59 | 48.30 | 57.87 | 66.76 | 73.23 | 70.54 | 62.18 | 51.22 | 37.69 | 28.74 | 49.99 | |||||||||||||
S.D. | 4.95 | 4.62 | 3.02 | 3.21 | 2.59 | 2.69 | 1.59 | 2.23 | 2.47 | 2.92 | 2.77 | 4.05 | 1.69 | |||||||||||||
SKEW | -0.20 | -0.99 | 0.43 | -0.96 | -0.40 | 0.01 | -0.27 | -0.31 | 0.58 | 0.02 | 0.23 | -0.22 | -1.19 | |||||||||||||
MAX | 35.21 | 38.61 | 46.57 | 52.90 | 61.57 | 71.25 | 76.37 | 74.47 | 69.21 | 57.40 | 42.75 | 35.18 | 52.01 | |||||||||||||
MIN | 17.10 | 21.57 | 34.15 | 40.00 | 52.74 | 61.64 | 69.89 | 65.35 | 58.00 | 44.98 | 33.55 | 19.58 | 46.04 | |||||||||||||
YRS | 27 | 25 | 23 | 28 | 26 | 26 | 25 | 27 | 29 | 27 | 25 | 25 | 10 |