YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 39.17 | b | 24.83 | 12.57 | a | 25.52 | i | |
1939 | 12.00 | a | 1.35 | b | 17.90 | 29.90 | ----- | z | ----- | z | 58.03 | 53.42 | 48.63 | 35.84 | 23.17 | a | 18.66 | b | 29.89 | b | ||||||
1940 | -2.55 | b | 14.71 | a | 14.23 | a | 30.43 | 41.06 | 52.54 | d | 57.30 | a | 55.80 | a | 46.24 | e | 37.81 | 20.63 | c | 15.00 | d | 31.93 | ||||
1941 | 9.59 | d | 4.72 | c | 15.67 | a | 39.39 | b | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 39.69 | b | 26.54 | b | 19.83 | a | 22.20 | e |
1942 | 7.53 | a | 5.88 | b | 24.93 | c | 35.29 | b | 43.58 | 53.97 | 57.27 | a | 56.13 | 46.14 | b | 34.57 | a | 22.57 | b | 5.24 | b | 32.76 | ||||
1943 | -2.23 | a | 3.00 | a | 6.68 | c | 30.30 | 42.87 | a | 60.10 | t | 57.61 | 55.90 | 43.17 | a | 33.58 | 20.93 | 11.39 | 27.56 | a | ||||||
1944 | 14.77 | 9.34 | 16.94 | 28.90 | 48.48 | 55.73 | 54.43 | a | 55.93 | a | 51.17 | a | 44.42 | s | 31.43 | i | 8.53 | a | 34.42 | b | ||||||
1945 | 3.23 | 5.89 | 27.26 | 33.86 | a | 41.71 | 49.90 | 55.90 | 55.67 | a | 46.30 | 31.87 | 23.23 | 6.35 | 31.76 | |||||||||||
1946 | 7.03 | 5.11 | a | 27.97 | 32.13 | 39.70 | a | 50.63 | 54.13 | 50.74 | 45.45 | a | 37.84 | 23.10 | 11.55 | 32.12 | ||||||||||
1947 | 8.61 | 2.93 | 20.39 | 33.30 | 38.94 | 48.93 | 52.32 | 59.35 | 40.25 | n | 45.53 | a | ----- | z | ----- | z | 34.48 | c | ||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 59.28 | l | 61.19 | 56.10 | 41.40 | 37.81 | 25.13 | 11.71 | 38.89 | f | ||||||
1950 | 0.45 | 4.54 | 14.90 | 27.27 | 42.26 | 50.50 | 53.45 | 49.84 | 45.60 | 39.90 | 19.33 | 2.74 | 29.23 | |||||||||||||
1951 | -1.53 | a | 5.79 | 14.84 | 32.83 | 46.10 | 49.97 | 54.35 | 50.93 | a | 39.68 | b | 37.23 | 13.93 | 8.48 | 29.38 | ||||||||||
1952 | 4.16 | 10.66 | 16.00 | 33.53 | 41.29 | 53.77 | 56.60 | a | 51.13 | 40.77 | 22.87 | 21.83 | a | 15.48 | 30.67 | |||||||||||
1953 | 10.16 | 4.36 | 20.71 | 30.73 | 42.74 | 53.40 | 55.94 | 54.68 | 43.80 | 36.84 | 25.40 | 14.68 | 32.79 | |||||||||||||
1954 | 2.87 | 19.32 | 16.81 | 33.00 | 37.45 | b | 54.90 | 57.90 | 53.55 | 48.13 | 35.84 | 27.10 | 13.84 | 33.39 | ||||||||||||
1955 | 5.03 | 5.57 | 14.29 | 37.43 | 44.97 | 51.70 | 62.39 | 58.68 | 45.70 | 37.90 | 19.70 | 4.16 | 32.29 | |||||||||||||
1956 | 3.65 | 2.07 | 10.97 | 28.70 | 42.29 | 54.76 | a | 54.52 | 55.81 | 43.14 | a | 39.39 | 23.80 | 14.32 | 31.12 | |||||||||||
1957 | -1.94 | 9.96 | 20.16 | 34.10 | 42.55 | 53.40 | 58.94 | 54.16 | 44.70 | 33.61 | 24.70 | 13.03 | 32.28 | |||||||||||||
1958 | 9.55 | 3.21 | 21.65 | 31.97 | 39.90 | 47.53 | 54.26 | 53.74 | 47.33 | 38.94 | 25.63 | 2.52 | 31.35 | |||||||||||||
1959 | -4.13 | -0.82 | 14.13 | 32.37 | 47.10 | a | 53.13 | 55.03 | b | 60.16 | 49.40 | 35.55 | 15.76 | a | 21.52 | 31.60 | ||||||||||
1960 | 12.42 | 11.86 | 8.39 | 34.47 | 43.65 | 49.90 | 54.16 | 58.06 | 49.27 | 36.32 | 26.37 | 9.61 | 32.87 | |||||||||||||
1961 | 4.65 | 15.33 | a | 23.45 | 30.53 | 39.61 | 52.37 | 56.58 | 56.32 | 49.03 | 38.81 | 24.30 | 9.32 | 33.36 | ||||||||||||
1962 | 2.10 | 5.36 | 17.77 | 31.50 | 50.32 | 53.30 | 54.16 | 53.94 | 44.10 | 40.58 | 26.57 | 11.61 | 32.61 | |||||||||||||
1963 | -5.68 | -0.79 | 18.52 | 33.63 | 42.29 | 53.50 | 57.16 | 53.42 | 47.63 | 44.77 | 29.33 | 3.68 | 31.46 | |||||||||||||
1964 | 10.03 | 12.28 | 17.42 | 35.03 | 48.84 | 52.63 | 59.10 | 53.81 | 47.87 | 33.16 | 27.20 | 6.90 | 33.69 | |||||||||||||
1965 | 1.55 | 2.54 | 13.32 | 31.87 | 48.23 | 52.17 | 55.45 | 54.97 | 46.60 | 37.58 | 25.41 | a | 20.71 | 32.53 | ||||||||||||
1966 | -6.35 | 9.25 | 24.10 | 32.03 | 38.45 | 53.50 | 59.50 | a | 53.45 | 44.57 | 35.13 | 25.47 | 10.74 | 31.65 | ||||||||||||
1967 | 8.45 | -2.00 | 17.16 | 34.03 | 37.61 | 54.07 | 54.10 | 47.22 | v | 42.10 | 35.71 | 22.57 | 13.24 | b | 28.82 | a | ||||||||||
1968 | 4.93 | a | 4.34 | 24.71 | 34.13 | 41.29 | 52.43 | 55.58 | 53.93 | a | 47.10 | 39.90 | 26.00 | 9.00 | 32.78 | |||||||||||
1969 | 1.45 | 7.04 | 10.71 | 34.50 | 43.84 | 46.53 | 56.45 | 52.90 | 44.30 | 36.16 | 21.30 | 15.60 | a | 30.90 | ||||||||||||
1970 | -3.39 | 1.00 | 14.19 | 34.37 | 45.87 | 53.00 | 55.42 | 51.47 | a | 47.97 | 38.84 | 26.10 | 9.58 | 31.20 | ||||||||||||
1971 | -5.00 | 5.32 | 14.84 | 31.10 | 37.43 | a | 59.00 | j | 51.71 | 49.84 | 48.23 | 44.39 | 25.43 | 13.13 | a | 28.77 | a | |||||||||
1972 | -3.39 | 1.34 | 12.97 | a | 28.89 | c | 42.71 | j | 47.27 | o | 53.26 | 55.97 | 46.80 | 33.52 | 26.47 | 8.92 | e | 26.47 | b | |||||||
1973 | 8.35 | 12.82 | 29.61 | 33.10 | 40.77 | 54.90 | 58.00 | 56.84 | 46.87 | 41.61 | 24.83 | 9.67 | a | 34.78 | ||||||||||||
1974 | 5.48 | 4.29 | 20.48 | 34.37 | 40.71 | 47.70 | 57.39 | 52.81 | 39.90 | 35.42 | 26.30 | 16.40 | a | 31.77 | ||||||||||||
1975 | 6.29 | 5.52 | a | 11.48 | 27.07 | 46.35 | 53.07 | 55.81 | 54.61 | 41.90 | 35.97 | 27.47 | 11.40 | a | 31.41 | |||||||||||
1976 | -1.87 | 12.69 | 21.17 | a | 33.97 | a | 39.77 | 51.47 | 54.71 | 50.13 | 39.47 | 28.26 | 11.50 | -3.87 | a | 28.12 | ||||||||||
1977 | -10.48 | 7.25 | 26.77 | 35.73 | 47.94 | 50.57 | 58.90 | 51.26 | 50.20 | 35.03 | a | 25.13 | 7.66 | b | 32.16 | |||||||||||
1978 | -2.52 | -4.25 | 13.03 | 31.67 | 44.35 | 50.77 | 56.90 | 54.87 | 50.07 | 35.41 | b | 22.43 | 3.50 | o | 32.07 | a | ||||||||||
1979 | -8.03 | -1.79 | 20.29 | 31.00 | 40.94 | 51.93 | a | 55.48 | 54.48 | 46.00 | 35.45 | 24.43 | 17.06 | 30.60 | ||||||||||||
1980 | 5.39 | 2.43 | a | 13.52 | 34.10 | 43.16 | 50.23 | 57.35 | 57.26 | 47.83 | 32.77 | 24.63 | 11.58 | 31.69 | ||||||||||||
1981 | 6.06 | 12.04 | 22.97 | 34.66 | a | 39.66 | b | 53.21 | a | 56.90 | 55.68 | 44.21 | b | 34.71 | 26.21 | a | 8.74 | 32.92 | ||||||||
1982 | ----- | z | 3.86 | 18.67 | a | 28.20 | 49.77 | a | 46.03 | 57.32 | 53.71 | 47.60 | 37.94 | 25.63 | c | 18.86 | b | 35.23 | a | |||||||
1983 | 12.94 | 18.25 | 25.74 | 31.34 | a | 39.77 | ----- | z | 60.48 | 58.61 | 47.53 | 37.48 | 28.04 | b | 0.88 | f | 36.02 | b | ||||||||
1984 | 3.07 | b | 21.36 | a | 16.42 | 36.28 | a | 39.37 | a | 55.17 | 55.16 | 57.65 | 44.03 | a | 40.74 | 23.28 | a | 10.72 | b | 33.60 | ||||||
1985 | 1.79 | b | 5.38 | b | 25.06 | 38.48 | a | 47.00 | 48.30 | 53.11 | c | 52.52 | 49.30 | 36.63 | a | 21.17 | -1.42 | 31.44 | ||||||||
1986 | 5.20 | a | ----- | z | 23.93 | c | 37.10 | 44.77 | a | 52.10 | 59.47 | a | 50.32 | 47.83 | 37.61 | 17.57 | b | 13.27 | a | 35.38 | a | |||||
1987 | 10.97 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 10.97 | k | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 3.28 | 6.45 | 18.33 | 32.80 | 42.90 | 51.84 | 56.33 | 54.46 | 45.89 | 36.84 | 23.66 | 10.97 | 31.89 | |||||||||||||
S.D. | 6.08 | 5.75 | 5.45 | 2.78 | 3.52 | 2.41 | 2.33 | 2.62 | 2.96 | 3.87 | 3.62 | 5.47 | 1.33 | |||||||||||||
SKEW | -0.21 | 0.67 | 0.12 | 0.05 | 0.42 | -0.68 | 0.39 | 0.05 | -0.52 | -0.69 | -1.45 | -0.42 | -0.62 | |||||||||||||
MAX | 14.77 | 21.36 | 29.61 | 39.39 | 50.32 | 55.73 | 62.39 | 60.16 | 51.17 | 45.53 | 29.33 | 21.52 | 34.78 | |||||||||||||
MIN | -10.48 | -4.25 | 6.68 | 27.07 | 37.43 | 46.03 | 51.71 | 49.84 | 39.47 | 22.87 | 11.50 | -3.87 | 28.12 | |||||||||||||
YRS | 46 | 45 | 46 | 46 | 43 | 40 | 46 | 45 | 45 | 47 | 46 | 45 | 34 |