YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.76 | 1.64 | 3.41 | 0.35 | 0.27 | ----- | z | 9.43 | g | |||||
1922 | ----- | z | ----- | z | ----- | z | 1.14 | 4.28 | 2.61 | 1.83 | q | 2.13 | 2.39 | 0.68 | 1.61 | 0.95 | 15.79 | d | ||||||||
1923 | 0.32 | ----- | z | ----- | z | 1.17 | 0.76 | 4.37 | 2.80 | t | 1.04 | 3.34 | 0.33 | 0.05 | 0.34 | 11.72 | c | |||||||||
1924 | 0.95 | 0.08 | 0.65 | 1.88 | 1.43 | 1.45 | 1.50 | w | 3.49 | 2.56 | 3.12 | 0.40 | 1.15 | 17.16 | a | |||||||||||
1925 | 1.20 | 1.80 | 0.17 | 2.82 | 2.38 | 6.25 | 2.35 | 2.57 | 4.26 | 2.92 | b | 2.70 | 0.45 | 29.87 | ||||||||||||
1926 | 0.40 | 0.88 | 1.16 | 0.33 | 1.68 | 2.95 | 1.27 | 0.98 | 2.01 | 2.35 | 3.50 | 0.75 | 18.26 | |||||||||||||
1927 | 0.61 | 0.57 | 0.77 | 1.79 | 4.23 | 2.51 | 3.58 | 1.84 | 0.03 | 2.26 | 0.73 | 1.15 | 20.07 | |||||||||||||
1928 | 0.50 | 0.29 | 1.71 | 1.85 | 0.43 | 4.20 | 3.42 | 6.82 | 3.87 | 0.95 | 0.25 | 0.08 | 24.37 | |||||||||||||
1929 | 1.39 | 0.13 | 0.74 | 1.01 | 1.59 | 0.74 | 2.24 | 4.08 | 2.05 | 1.40 | 0.39 | 0.76 | a | 16.52 | ||||||||||||
1930 | 0.08 | 2.93 | 0.62 | 1.40 | 3.49 | 2.18 | 2.06 | 0.18 | 1.25 | 0.14 | 1.05 | 3.19 | 18.57 | |||||||||||||
1931 | 0.25 | 0.22 | 0.62 | 0.40 | 0.95 | 2.91 | 5.55 | 2.65 | 1.15 | 1.40 | 1.61 | a | 0.58 | 18.29 | ||||||||||||
1932 | 0.64 | 1.13 | 0.35 | 2.18 | b | 2.19 | 2.15 | 2.94 | 2.29 | 0.97 | 1.36 | 1.51 | 0.33 | 18.04 | ||||||||||||
1933 | 2.57 | e | 0.69 | a | 1.20 | 1.99 | 2.25 | 2.05 | 1.31 | 1.05 | 1.34 | 0.86 | 1.17 | 1.46 | 17.94 | |||||||||||
1934 | 0.13 | 0.39 | 0.41 | 1.21 | 2.00 | 7.44 | 2.49 | 1.24 | 0.99 | 3.15 | 0.39 | 1.28 | 21.12 | |||||||||||||
1935 | 0.93 | q | 0.03 | 1.18 | 1.72 | 1.00 | 3.63 | 3.82 | 3.21 | 0.81 | 0.97 | 1.60 | 0.51 | 18.48 | a | |||||||||||
1936 | 0.94 | 0.61 | b | 0.61 | 0.39 | 2.30 | 2.42 | 0.86 | 1.14 | 1.51 | 0.00 | 0.26 | 0.95 | 11.99 | ||||||||||||
1937 | 1.92 | 1.39 | v | 0.22 | a | 4.74 | 3.16 | ----- | z | 7.45 | 3.85 | 2.21 | 0.03 | 0.72 | 1.31 | a | 25.61 | b | ||||||||
1938 | 0.88 | 0.89 | 0.68 | 2.86 | 5.17 | 1.46 | 4.15 | 4.14 | 1.02 | 0.74 | 1.73 | 0.76 | 24.48 | |||||||||||||
1939 | 0.72 | 2.63 | 1.08 | 1.63 | 1.17 | 2.63 | 2.73 | 2.65 | 6.63 | 2.14 | 0.01 | 0.26 | a | 24.28 | ||||||||||||
1940 | ----- | z | ----- | z | 1.88 | 2.52 | 1.27 | 1.80 | 7.28 | 1.07 | 2.50 | 1.44 | 1.88 | 0.21 | 21.85 | b | ||||||||||
1941 | 0.67 | 0.17 | 1.41 | 2.14 | 2.60 | 6.01 | 1.74 | 5.74 | 5.78 | 1.07 | 0.00 | 0.39 | 27.72 | |||||||||||||
1942 | ----- | z | 0.10 | 1.04 | 1.79 | w | 1.92 | 1.73 | s | 2.24 | u | 8.50 | 1.44 | r | ----- | z | ----- | z | 0.67 | u | 11.56 | h | ||||
1943 | 0.39 | y | 1.13 | q | 1.12 | x | 1.57 | y | 3.08 | r | 3.82 | p | 2.67 | u | 4.80 | 0.22 | x | 0.90 | 0.56 | ----- | z | 6.26 | i | |||
1944 | ----- | z | 0.08 | 0.89 | 0.62 | w | 5.19 | 7.52 | 3.26 | 6.50 | 2.07 | 0.48 | 1.93 | 0.14 | 28.06 | b | ||||||||||
1945 | 0.51 | 0.32 | 1.86 | 2.69 | 0.51 | 2.46 | 2.66 | 3.25 | 3.90 | 0.49 | 0.52 | 0.54 | 19.71 | |||||||||||||
1946 | 0.32 | 1.50 | 1.06 | 1.12 | 2.78 | 4.14 | 0.85 | 1.42 | 2.66 | 2.23 | 1.18 | 1.12 | 20.38 | |||||||||||||
1947 | 0.32 | 0.59 | 0.32 | 2.62 | 2.09 | u | 5.27 | 2.51 | 5.14 | 3.07 | 0.96 | 2.36 | 0.38 | 23.54 | a | |||||||||||
1948 | 0.28 | 0.34 | 1.77 | 1.53 | 1.34 | 2.92 | 3.08 | a | 2.21 | 0.61 | 0.23 | 0.63 | 0.72 | 15.66 | ||||||||||||
1949 | 1.00 | a | 0.56 | 0.76 | ----- | z | 7.32 | 2.69 | 8.63 | 1.43 | 0.66 | 2.53 | a | 0.46 | 1.37 | 27.41 | a | |||||||||
1950 | 1.16 | 0.40 | 0.63 | 1.97 | 2.90 | 4.93 | 1.93 | 0.84 | 3.46 | 1.63 | 1.29 | 0.35 | 21.49 | |||||||||||||
1951 | 0.31 | 0.40 | 1.74 | 1.05 | 1.71 | 2.15 | 2.33 | 6.02 | 2.22 | 0.98 | 1.32 | 1.92 | 22.15 | |||||||||||||
1952 | 0.22 | 0.14 | 0.43 | 0.44 | a | 0.72 | 4.31 | 6.87 | 2.08 | 0.99 | 0.34 | 1.11 | 0.34 | 17.99 | ||||||||||||
1953 | 0.73 | 0.24 | 1.24 | 1.96 | 3.76 | 3.90 | 6.48 | 1.83 | 1.69 | 1.09 | 1.11 | 0.97 | 25.00 | |||||||||||||
1954 | 0.89 | 0.81 | 0.48 | 0.99 | 2.29 | 3.01 | 3.10 | 2.08 | 2.84 | 0.84 | 0.71 | 0.21 | a | 18.25 | ||||||||||||
1955 | 0.61 | 0.94 | 0.90 | 1.76 | 2.26 | 4.96 | 4.92 | 0.74 | 2.79 | 0.31 | 1.46 | 0.81 | 22.46 | |||||||||||||
1956 | 0.78 | 0.24 | 0.65 | ----- | z | 2.64 | 0.88 | 3.52 | b | 4.97 | 0.78 | 1.58 | 0.18 | b | 0.89 | 17.11 | a | |||||||||
1957 | 0.55 | 0.85 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 2.15 | b | ----- | z | ----- | z | ----- | z | 3.55 | i | ||
1958 | ----- | z | ----- | z | ----- | z | ----- | z | 1.50 | l | 4.27 | 3.76 | 0.85 | 1.15 | 1.89 | 2.58 | 0.48 | a | 14.98 | e | ||||||
1959 | ----- | z | ----- | z | ----- | z | ----- | z | 4.40 | 5.10 | 2.96 | 4.78 | a | ----- | z | 1.72 | a | ----- | z | 0.70 | b | 19.66 | f | |||
1960 | ----- | z | ----- | z | ----- | z | 2.16 | 1.62 | a | 7.35 | ----- | z | 2.91 | 1.65 | 1.08 | 0.32 | 0.79 | 17.88 | d | |||||||
1961 | 0.30 | 0.51 | 0.33 | 2.10 | 1.23 | 0.31 | 4.27 | 2.49 | 6.49 | 1.15 | 0.67 | 0.84 | 20.69 | |||||||||||||
1962 | 1.22 | 1.17 | 0.37 | 1.19 | 7.84 | 4.78 | 4.32 | a | 2.46 | 4.03 | 0.60 | 0.89 | 0.27 | 29.14 | ||||||||||||
1963 | 0.08 | 0.58 | 0.44 | 1.46 | 2.54 | 4.33 | 3.04 | 2.68 | 1.14 | ----- | z | 0.33 | 0.15 | 16.77 | a | |||||||||||
1964 | 0.43 | 0.26 | 0.74 | 2.80 | 1.17 | 4.64 | 4.48 | ----- | z | 3.33 | b | 0.38 | 0.53 | ----- | z | 18.76 | b | |||||||||
1965 | ----- | z | ----- | z | ----- | z | ----- | z | 3.80 | 5.35 | ----- | z | 1.70 | 3.89 | 1.86 | 1.23 | 1.42 | 19.25 | e | |||||||
1966 | 0.50 | 0.60 | 1.91 | 1.74 | 1.29 | 3.09 | 3.01 | 6.47 | 1.64 | 1.18 | a | 0.24 | 0.84 | 22.51 | ||||||||||||
1967 | 1.42 | 0.18 | 0.89 | 2.61 | 1.62 | 4.71 | 0.71 | 1.22 | 0.65 | 2.06 | a | 0.57 | 0.54 | a | 17.18 | |||||||||||
1968 | 0.60 | 0.35 | 1.62 | 2.40 | 1.77 | 3.93 | c | 4.65 | 1.13 | 2.85 | 1.99 | 0.56 | 1.46 | 23.31 | ||||||||||||
1969 | ----- | z | 0.65 | 0.05 | 1.76 | 4.56 | 4.22 | 3.89 | 4.72 | 1.90 | 4.06 | a | 0.59 | 0.76 | 27.16 | a | ||||||||||
1970 | 0.81 | 0.50 | 0.89 | 2.27 | 2.20 | 3.53 | 1.51 | 1.68 | 2.27 | 4.46 | 1.24 | 1.05 | 22.41 | |||||||||||||
1971 | 0.94 | 0.22 | 0.82 | 1.07 | 1.97 | 4.64 | 3.72 | 2.52 | 3.40 | 8.03 | 0.99 | 0.45 | 28.77 | |||||||||||||
1972 | 1.31 | 0.76 | 1.11 | 0.80 | 4.40 | a | 1.57 | 5.77 | f | 5.45 | 4.55 | c | 1.31 | ----- | z | 1.03 | 22.29 | b | ||||||||
1973 | ----- | z | 0.22 | 0.98 | 0.48 | 1.77 | 2.26 | 5.29 | 1.58 | a | 9.58 | 1.62 | 1.53 | 0.00 | w | 25.31 | b | |||||||||
1974 | 1.16 | ----- | z | 1.48 | 1.80 | 3.72 | p | 1.01 | 1.59 | 8.31 | 0.71 | 1.66 | a | 1.04 | b | ----- | z | 18.76 | c | |||||||
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 5.16 | a | 3.06 | 1.61 | 0.50 | 0.12 | 0.05 | 0.19 | 10.69 | e | ||||||
1977 | 0.62 | ----- | z | 0.74 | 1.76 | 4.24 | b | 4.29 | a | 4.29 | 6.05 | 6.13 | 2.35 | 3.77 | 1.36 | 35.60 | a | |||||||||
1978 | ----- | z | 0.25 | ----- | z | 0.64 | 1.87 | 3.82 | 4.41 | ----- | z | 3.55 | ----- | z | 1.06 | ----- | z | 15.60 | e | |||||||
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1980 | 0.93 | a | 0.77 | 0.62 | 0.00 | 0.51 | 2.77 | 1.35 | 5.64 | 1.74 | 1.28 | 0.78 | 0.37 | 16.76 | ||||||||||||
1981 | 0.01 | ----- | z | 1.31 | 1.46 | 1.09 | ----- | z | ----- | z | ----- | z | ----- | z | 3.47 | 0.63 | 0.77 | 8.74 | e | |||||||
1982 | 0.86 | 1.81 | 2.07 | 0.93 | 2.30 | 3.07 | 6.66 | 0.88 | 2.42 | 5.35 | b | 0.56 | 0.28 | 27.19 | ||||||||||||
1983 | 0.63 | a | 0.79 | 1.89 | 0.56 | 2.32 | 5.34 | 1.94 | 4.07 | 2.08 | 2.89 | 1.14 | a | 0.59 | 24.24 | |||||||||||
1984 | 0.37 | 2.47 | 0.55 | 0.61 | 0.58 | 4.69 | 0.53 | 1.13 | 0.68 | 8.34 | 0.21 | 0.83 | 20.99 | |||||||||||||
1985 | 0.32 | 0.52 | 0.76 | a | 1.36 | 4.56 | 4.00 | 5.67 | 4.03 | 1.12 | 1.26 | 1.75 | 0.62 | 25.97 | ||||||||||||
1986 | 0.58 | 0.48 | c | 0.10 | 3.26 | 1.62 | 2.31 | 2.09 | 2.46 | 2.63 | 0.19 | 1.84 | 0.24 | 17.80 | ||||||||||||
1987 | 0.72 | 0.29 | 0.96 | 0.02 | 4.96 | 0.46 | 8.30 | 2.54 | 1.74 | 0.74 | 0.60 | 0.80 | 22.13 | |||||||||||||
1988 | 1.36 | 0.24 | 1.44 | 0.15 | 1.67 | 3.86 | 1.30 | 3.78 | 3.48 | 0.49 | 1.78 | 1.01 | 20.56 | |||||||||||||
1989 | 1.73 | 0.11 | 1.28 | 2.97 | 3.10 | 4.57 | 1.42 | 3.88 | 1.42 | 0.57 | 1.24 | 0.26 | a | 22.55 | ||||||||||||
1990 | 0.24 | a | 0.45 | 1.46 | 1.78 | 1.18 | 5.07 | 0.79 | 1.00 | 0.98 | 1.65 | ----- | z | ----- | z | 14.60 | b | |||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.74 | 0.65 | 0.95 | 1.60 | 2.49 | 3.60 | 3.42 | 3.03 | 2.46 | 1.66 | 1.04 | 0.76 | 21.46 | |||||||||||||
S.D. | 0.50 | 0.64 | 0.52 | 0.92 | 1.59 | 1.66 | 1.96 | 1.98 | 1.74 | 1.61 | 0.80 | 0.52 | 4.02 | |||||||||||||
SKEW | 1.26 | 2.02 | 0.41 | 0.57 | 1.26 | 0.19 | 0.81 | 0.89 | 1.59 | 2.34 | 1.28 | 1.89 | 0.19 | |||||||||||||
MAX | 2.57 | 2.93 | 2.07 | 4.74 | 7.84 | 7.52 | 8.63 | 8.50 | 9.58 | 8.34 | 3.77 | 3.19 | 29.87 | |||||||||||||
MIN | 0.01 | 0.03 | 0.05 | 0.00 | 0.43 | 0.31 | 0.53 | 0.18 | 0.03 | 0.00 | 0.00 | 0.08 | 11.99 | |||||||||||||
YRS | 53 | 54 | 57 | 57 | 61 | 62 | 58 | 64 | 64 | 64 | 63 | 59 | 39 |