YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1965 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 72.63 | 60.60 | 59.06 | 44.55 | b | 34.71 | 54.31 | g | ||||
1966 | 34.63 | 38.45 | 44.10 | 51.18 | 60.21 | 63.23 | 70.84 | 73.03 | 68.81 | a | 54.26 | 44.67 | 39.31 | 53.56 | ||||||||||||
1967 | 39.23 | 41.59 | 42.21 | 46.03 | 57.16 | 68.93 | 75.47 | 80.48 | 71.55 | 54.74 | 40.72 | 34.37 | 54.37 | |||||||||||||
1968 | 34.73 | 41.88 | 48.00 | 48.27 | 58.29 | 66.22 | 76.24 | 70.06 | 64.57 | 51.05 | 39.78 | 30.45 | 52.46 | |||||||||||||
1969 | 19.55 | 33.64 | 43.85 | 50.90 | 62.19 | 70.73 | 72.23 | 70.85 | 65.65 | 50.52 | 43.12 | 32.31 | 51.30 | |||||||||||||
1970 | 30.84 | 39.50 | 42.35 | 45.18 | 57.47 | 70.57 | 75.11 | 74.35 | 58.57 | 50.56 | 41.62 | 33.16 | 51.61 | |||||||||||||
1971 | 36.05 | 39.29 | 39.47 | 48.57 | 60.13 | 59.87 | 74.47 | 78.58 | 58.05 | 50.40 | 40.30 | 31.77 | 51.41 | |||||||||||||
1972 | 30.35 | 33.64 | 44.89 | 45.72 | 59.48 | 65.28 | 72.27 | 74.81 | 59.62 | 52.03 | 40.38 | 25.45 | 50.33 | |||||||||||||
1973 | 29.89 | 37.54 | 44.08 | 49.57 | 59.05 | 64.72 | 74.19 | 71.68 | 63.43 | 51.35 | 37.58 | 36.65 | 51.64 | |||||||||||||
1974 | 26.10 | 39.34 | 42.66 | 48.10 | 53.95 | 67.15 | c | 70.97 | 72.76 | 66.57 | 54.90 | 41.20 | 35.95 | 51.64 | ||||||||||||
1975 | 31.31 | 31.98 | 39.60 | 44.23 | 55.08 | 61.72 | 75.48 | 67.56 | 65.35 | 50.95 | 39.12 | 34.87 | 49.77 | |||||||||||||
1976 | 34.26 | 34.53 | 39.15 | 47.20 | 57.68 | 60.77 | 71.66 | 67.66 | 66.53 | a | 52.29 | 40.17 | 32.98 | a | 50.41 | |||||||||||
1977 | 23.60 | b | 38.02 | 40.37 | 53.90 | 53.03 | b | 68.75 | 69.90 | 76.19 | 58.57 | 49.79 | c | 37.27 | 33.50 | a | 50.24 | |||||||||
1978 | 30.19 | d | 37.37 | b | 45.56 | 48.22 | 54.32 | 65.95 | 72.60 | 68.55 | b | 59.28 | 51.07 | a | 31.85 | 26.13 | a | 49.26 | ||||||||
1979 | 15.32 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 15.32 | k | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 29.72 | 37.44 | 42.79 | 48.24 | 57.54 | 65.68 | 73.19 | 72.80 | 63.37 | 52.36 | 40.17 | 32.97 | 51.38 | |||||||||||||
S.D. | 6.60 | 3.12 | 2.66 | 2.70 | 2.77 | 3.57 | 2.08 | 3.87 | 4.30 | 2.55 | 3.25 | 3.75 | 1.46 | |||||||||||||
SKEW | -0.79 | -0.33 | 0.21 | 0.48 | -0.16 | -0.16 | -0.02 | 0.43 | 0.28 | 1.42 | -0.96 | -0.63 | 0.58 | |||||||||||||
MAX | 39.23 | 41.88 | 48.00 | 53.90 | 62.19 | 70.73 | 76.24 | 80.48 | 71.55 | 59.06 | 44.67 | 39.31 | 54.37 | |||||||||||||
MIN | 15.32 | 31.98 | 39.15 | 44.23 | 53.03 | 59.87 | 69.90 | 67.56 | 58.05 | 49.79 | 31.85 | 25.45 | 49.26 | |||||||||||||
YRS | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 13 |