YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 65.96 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 65.96 | k |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 78.23 | 75.68 | 68.67 | 56.55 | 46.83 | 39.87 | 60.97 | f | ||||||
1943 | 39.23 | 44.43 | 46.52 | 53.63 | 61.74 | 65.13 | 74.23 | 72.35 | ----- | z | 57.00 | 42.70 | ----- | z | 55.70 | b | ||||||||||
1944 | 35.84 | ----- | z | ----- | z | ----- | z | 57.77 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 46.81 | j | ||
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1947 | ----- | z | 41.11 | a | 47.65 | e | 50.91 | h | 59.87 | a | 63.93 | 74.43 | a | 73.26 | 68.90 | 55.19 | 40.60 | 35.00 | b | 55.99 | b | |||||
1948 | 33.45 | 37.59 | 40.33 | a | 48.97 | 56.23 | a | 64.38 | a | 72.84 | 74.68 | 67.67 | 59.45 | 38.57 | 36.39 | 52.54 | ||||||||||
1949 | 33.10 | 36.11 | 42.00 | 52.27 | 57.13 | 67.47 | 74.29 | 69.43 | a | 70.93 | b | 54.48 | 48.41 | a | 39.10 | 53.73 | ||||||||||
1950 | 35.00 | 42.54 | 44.81 | 53.87 | 56.71 | 64.90 | 74.45 | 71.00 | 65.63 | c | 59.23 | a | 47.30 | 41.83 | a | 54.77 | ||||||||||
1951 | 37.13 | 40.39 | 43.35 | 51.59 | a | 58.26 | 63.53 | 75.84 | 73.10 | 66.31 | a | 57.32 | 46.03 | 39.19 | 54.34 | |||||||||||
1952 | 37.23 | 36.79 | a | 40.06 | 51.48 | c | 60.71 | 64.53 | 72.40 | a | 73.24 | b | 63.47 | 50.55 | 41.17 | 34.42 | 52.17 | |||||||||
1953 | 34.23 | 32.36 | 40.39 | 42.07 | 45.52 | 57.20 | 72.58 | 68.74 | 56.67 | 48.55 | 40.20 | 29.35 | 47.32 | |||||||||||||
1954 | 33.71 | 41.50 | b | 39.86 | b | 48.35 | d | 54.65 | 59.46 | b | 73.83 | b | 69.69 | b | 65.10 | 52.48 | 40.73 | 34.71 | 51.17 | |||||||
1955 | 34.21 | b | 31.29 | 37.31 | b | 38.50 | d | 51.26 | d | 57.60 | 66.31 | b | 71.65 | 59.93 | 53.81 | 39.40 | 36.52 | 48.15 | ||||||||
1956 | 36.58 | 32.31 | 35.52 | b | 44.27 | 52.44 | d | 63.37 | 70.72 | b | 66.87 | 61.79 | a | 48.39 | 37.33 | 33.41 | b | 48.58 | ||||||||
1957 | 41.32 | 44.29 | 42.03 | 43.70 | 51.15 | e | 63.07 | 72.84 | 71.90 | b | 61.41 | c | 56.21 | b | 40.27 | 36.03 | b | 52.02 | ||||||||
1958 | 32.74 | 40.31 | b | 40.94 | 45.70 | 55.87 | 62.43 | b | 69.00 | 72.26 | 66.20 | 55.97 | a | 42.53 | 35.19 | 51.59 | ||||||||||
1959 | 33.90 | 34.93 | 37.58 | 48.83 | 50.15 | d | 63.60 | 73.35 | 70.71 | 60.53 | 51.77 | 43.50 | 39.19 | 50.67 | ||||||||||||
1960 | 34.26 | 31.00 | 42.13 | 44.47 | 50.72 | b | 61.43 | 68.71 | 69.65 | 62.72 | a | 51.90 | b | 40.20 | 33.81 | 49.25 | ||||||||||
1961 | 38.23 | 34.64 | 39.61 | 43.27 | 48.03 | b | 62.07 | 70.48 | 69.32 | 59.43 | 47.23 | 38.53 | 36.58 | 48.95 | ||||||||||||
1962 | 35.52 | 38.61 | 35.74 | 46.57 | 48.23 | 56.63 | 68.13 | 67.39 | 64.67 | 49.45 | 42.53 | 38.10 | 49.30 | |||||||||||||
1963 | 31.71 | 39.81 | a | 38.26 | 40.50 | 51.58 | 53.27 | 68.19 | 70.00 | 63.90 | 53.45 | 43.50 | 32.94 | 48.93 | ||||||||||||
1964 | 29.45 | 28.69 | 37.58 | 43.80 | 46.58 | 56.30 | 70.29 | 68.90 | 61.33 | 51.35 | 37.87 | 35.48 | 47.30 | |||||||||||||
1965 | 37.52 | 36.14 | 38.06 | 46.23 | 49.19 | 53.77 | 70.97 | 68.35 | 58.77 | 51.35 | 45.50 | 40.42 | 49.69 | |||||||||||||
1966 | 32.39 | 34.18 | 41.71 | 45.77 | 54.03 | 59.47 | 70.23 | 69.87 | 63.07 | 49.52 | 41.67 | 36.61 | 49.88 | |||||||||||||
1967 | 31.48 | 36.36 | 41.00 | 40.63 | 49.77 | 58.23 | 71.35 | 69.81 | 61.90 | 49.90 | 42.80 | 34.39 | 48.97 | |||||||||||||
1968 | 36.97 | 43.83 | 41.74 | 45.27 | 50.65 | 57.67 | 68.29 | 66.19 | 59.13 | 49.42 | 41.00 | 31.55 | 49.31 | |||||||||||||
1969 | 41.03 | 36.93 | 37.29 | 44.17 | a | 52.13 | 56.37 | 71.58 | 74.48 | 63.73 | 47.39 | 42.80 | 37.26 | 50.43 | ||||||||||||
1970 | 33.19 | 39.61 | 39.77 | 40.53 | 49.65 | 59.27 | 72.45 | 71.97 | 60.50 | 46.35 | 38.13 | 34.23 | 48.80 | |||||||||||||
1971 | 31.48 | 33.68 | 37.00 | 41.67 | 46.03 | 55.37 | 69.58 | 70.00 | 61.13 | 49.42 | 40.63 | 35.42 | 47.62 | |||||||||||||
1972 | 30.90 | 36.07 | 43.35 | 43.07 | 48.27 | a | 63.77 | 70.10 | 66.97 | 60.43 | 55.13 | 38.47 | 34.65 | 49.26 | ||||||||||||
1973 | 34.19 | 41.39 | 40.23 | 43.93 | 55.00 | 62.00 | 69.65 | 70.32 | 58.17 | 48.77 | 39.00 | 33.94 | 49.72 | |||||||||||||
1974 | 36.26 | 34.61 | 43.39 | 45.23 | 52.19 | 63.23 | 70.48 | 67.42 | 65.30 | 56.13 | 42.00 | 32.55 | 50.73 | |||||||||||||
1975 | 33.71 | 35.61 | 39.42 | 39.27 | 49.13 | 57.63 | 72.29 | 66.94 | 63.27 | 49.19 | 39.27 | 36.90 | 48.55 | |||||||||||||
1976 | 34.90 | 41.66 | 39.52 | 43.10 | 55.35 | 59.19 | c | 71.42 | 67.74 | 69.44 | u | ----- | z | ----- | z | ----- | z | 51.61 | d | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 34.87 | 37.38 | 40.46 | 45.36 | 52.69 | 60.69 | 71.55 | 70.31 | 63.02 | 52.35 | 41.60 | 35.83 | 50.13 | |||||||||||||
S.D. | 2.83 | 4.16 | 2.91 | 4.17 | 4.36 | 3.78 | 2.55 | 2.49 | 3.44 | 3.71 | 2.90 | 2.76 | 2.02 | |||||||||||||
SKEW | 0.47 | -0.06 | 0.50 | 0.53 | 0.34 | -0.23 | 0.34 | 0.30 | 0.38 | 0.27 | 0.70 | 0.09 | 0.77 | |||||||||||||
MAX | 41.32 | 44.43 | 47.65 | 53.87 | 61.74 | 67.47 | 78.23 | 75.68 | 70.93 | 59.45 | 48.41 | 41.83 | 54.77 | |||||||||||||
MIN | 29.45 | 28.69 | 35.52 | 38.50 | 45.52 | 53.27 | 66.31 | 66.19 | 56.67 | 46.35 | 37.33 | 29.35 | 47.30 | |||||||||||||
YRS | 31 | 31 | 31 | 30 | 32 | 32 | 32 | 32 | 30 | 31 | 31 | 30 | 28 |