YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.06 | 0.30 | 0.12 | ----- | z | |||
1928 | 0.62 | v | 0.04 | a | 0.55 | 0.25 | s | 0.02 | 0.17 | 0.12 | 0.06 | 0.05 | 0.16 | 0.60 | 0.94 | ----- | z | |||||||||
1929 | 0.45 | s | 0.05 | a | 0.26 | 0.03 | 0.07 | 0.02 | 0.00 | ----- | z | 0.05 | ----- | z | 0.10 | 0.64 | ----- | z | ||||||||
1930 | 0.36 | 0.44 | 0.05 | 1.10 | u | ----- | z | 0.05 | x | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||||
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.80 | 0.00 | 0.00 | 0.10 | ----- | z | ----- | z | ----- | z | ----- | z | ||||
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 0.25 | 0.20 | y | 1.30 | ----- | z | ||||
1933 | 0.35 | 0.20 | 0.90 | ----- | z | 0.40 | 0.45 | 0.00 | 0.00 | 0.15 | 0.15 | 0.03 | 0.60 | ----- | z | |||||||||||
1934 | 0.20 | ----- | z | 0.04 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.10 | 1.10 | 0.60 | 0.20 | ----- | z | |||||||||||
1935 | 0.25 | 0.10 | 0.25 | 0.65 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.25 | ----- | z | 0.25 | ----- | z | ||||||
1936 | 0.71 | 0.32 | ----- | z | ----- | z | 0.22 | 0.91 | y | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.07 | ----- | z | ||||
1937 | 0.30 | 0.75 | 0.72 | 0.70 | ----- | z | 0.62 | ----- | z | 0.30 | ----- | z | ----- | z | 0.55 | 0.46 | ----- | z | ||||||||
1938 | 0.25 | t | 0.41 | o | 0.50 | ----- | z | 0.00 | 0.40 | y | ----- | z | ----- | z | 0.03 | y | ----- | z | 0.25 | 0.52 | ----- | z | ||||
1939 | 0.21 | 0.72 | r | 0.14 | v | ----- | z | ----- | z | 0.10 | y | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.46 | ----- | z | ||
1940 | 0.58 | 0.72 | 0.15 | t | 0.41 | 0.02 | 0.15 | 0.94 | ----- | z | 0.25 | a | ----- | z | 0.20 | 0.76 | ----- | z | ||||||||
1941 | 0.51 | 0.18 | 0.30 | 0.38 | 0.12 | 0.11 | 0.10 | 0.35 | 0.40 | ----- | z | 0.60 | 0.50 | a | ----- | z | ||||||||||
1942 | 0.45 | a | 0.41 | 0.00 | 0.18 | 0.16 | 0.15 | 0.00 | 0.00 | 0.00 | 0.00 | 0.80 | 0.96 | b | 0.96 | c | ||||||||||
1943 | 0.38 | 0.12 | 0.36 | 0.59 | 0.00 | 0.70 | 0.00 | 0.21 | 0.00 | 0.62 | 0.00 | 0.06 | 0.70 | |||||||||||||
1944 | 0.40 | 0.20 | 0.24 | 0.49 | 0.06 | 0.73 | 0.05 | 0.00 | 0.52 | 0.04 | ----- | z | 0.03 | ----- | z | |||||||||||
1945 | 0.26 | b | 0.35 | 0.24 | 0.33 | ----- | z | ----- | z | 0.00 | 0.00 | 0.00 | 0.26 | 0.27 | 1.00 | ----- | z | |||||||||
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1947 | ----- | z | 0.42 | 0.15 | 0.40 | 0.07 | 0.79 | 0.17 | 0.00 | 0.52 | 0.38 | 0.29 | 0.12 | ----- | z | |||||||||||
1948 | 1.63 | a | 0.31 | a | 0.34 | 0.14 | a | 0.68 | 1.82 | 0.28 | a | 0.28 | 0.28 | 0.32 | 0.49 | k | 0.53 | f | 1.82 | u | ||||||
1949 | 0.09 | 0.59 | 0.43 | 0.00 | 0.00 | 0.00 | 0.05 | 0.00 | 0.15 | a | 0.05 | 0.93 | 0.00 | r | 0.93 | s | ||||||||||
1950 | 0.49 | b | 0.54 | 0.22 | 0.08 | 0.00 | 0.51 | 0.09 | 0.00 | 0.00 | 0.34 | 0.30 | 0.35 | 0.54 | b | |||||||||||
1951 | 0.70 | 0.42 | 0.16 | h | 0.00 | 0.66 | 0.83 | 0.85 | 0.12 | 0.00 | u | ----- | z | ----- | z | 0.38 | m | ----- | z | |||||||
1952 | 0.22 | 0.25 | 0.11 | 0.00 | 0.17 | 0.32 | 0.02 | 0.06 | 0.00 | 0.00 | 0.30 | 0.45 | n | 0.45 | n | |||||||||||
1953 | 0.65 | 0.08 | 0.14 | 0.70 | 0.55 | 0.21 | 0.00 | 0.20 | 0.00 | 0.00 | 0.27 | e | ----- | z | ----- | z | ||||||||||
1954 | 1.20 | 0.59 | 0.25 | 0.00 | a | 0.00 | 0.11 | 0.00 | 0.15 | 0.00 | 0.30 | 0.26 | g | 0.06 | u | ----- | z | |||||||||
1955 | 0.33 | 0.20 | 0.34 | 0.54 | 0.25 | 0.00 | 0.16 | 0.00 | ----- | z | ----- | z | 0.65 | 1.34 | ----- | z | ||||||||||
1956 | 1.02 | 0.45 | 0.07 | 0.00 | 0.27 | 0.75 | 0.13 | 0.08 | 0.30 | 0.10 | 0.09 | 0.28 | x | 1.02 | x | |||||||||||
1957 | 0.32 | b | 0.45 | 0.41 | g | 0.61 | 0.47 | 0.26 | 0.00 | 0.13 | 0.38 | 0.55 | 0.00 | e | 0.22 | 0.61 | n | |||||||||
1958 | 0.50 | 0.53 | 0.45 | 0.25 | 0.00 | 0.29 | 1.15 | 0.04 | 0.00 | 0.08 | 0.45 | 0.25 | 1.15 | |||||||||||||
1959 | 0.70 | 0.47 | 0.40 | 0.00 | 0.08 | 0.15 | 0.00 | 0.00 | 0.25 | 0.00 | e | 0.25 | 0.08 | 0.70 | e | |||||||||||
1960 | 0.40 | 0.46 | 0.23 | 0.96 | 0.16 | 0.00 | 0.00 | 0.29 | 0.12 | 0.00 | 1.26 | ----- | z | ----- | z | |||||||||||
1961 | 0.26 | 0.85 | 0.55 | 0.27 | 0.40 | 0.27 | 0.17 | 0.00 | 0.00 | 0.21 | 0.37 | j | 0.44 | 0.85 | j | |||||||||||
1962 | 0.04 | 0.35 | 0.15 | 0.52 | 0.34 | 0.00 | 0.00 | 0.18 | 0.33 | 0.46 | ----- | z | 0.16 | ----- | z | |||||||||||
1963 | 0.59 | 0.53 | 0.36 | 0.73 | 0.21 | 0.00 | 0.98 | 0.09 | 0.04 | 0.00 | 0.53 | 0.51 | w | 0.98 | w | |||||||||||
1964 | 0.31 | 0.00 | 0.11 | 0.06 | 0.00 | 0.34 | 0.09 | 0.00 | 0.00 | 0.17 | 0.18 | v | 1.26 | 1.26 | v | |||||||||||
1965 | ----- | z | ----- | z | ----- | z | 0.08 | 0.00 | 0.24 | 0.34 | 0.08 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ||||||
1966 | ----- | z | ----- | z | ----- | z | ----- | z | 0.15 | 0.01 | 0.37 | 0.00 | 0.32 | 0.30 | 0.50 | 0.44 | ----- | z | ||||||||
1967 | ----- | z | 0.01 | 0.43 | 0.42 | 0.10 | 0.48 | 0.00 | 0.00 | 0.01 | 0.33 | 0.10 | 0.25 | ----- | z | |||||||||||
1968 | 0.77 | 0.30 | 0.05 | 0.02 | 0.13 | 0.00 | 0.04 | 0.52 | 0.20 | 0.40 | 0.40 | 0.55 | 0.77 | |||||||||||||
1969 | 0.50 | a | 0.68 | 0.13 | 0.07 | 0.26 | 0.15 | 0.00 | 0.02 | 0.23 | 0.19 | 0.13 | 0.68 | 0.68 | a | |||||||||||
1970 | 1.15 | 0.29 | 0.29 | ----- | z | ----- | z | 0.05 | 0.00 | 0.00 | 0.05 | 0.31 | 0.25 | 0.45 | ----- | z | ||||||||||
1971 | 0.90 | 0.00 | a | 0.92 | 0.70 | 0.35 | 0.12 | 0.00 | 0.00 | 0.39 | 0.11 | 0.48 | b | 0.40 | b | 0.92 | e | |||||||||
1972 | 0.31 | 0.16 | 0.47 | b | 0.05 | a | 0.36 | 0.21 | 0.11 | 0.60 | 0.06 | 0.05 | 0.20 | 0.44 | a | 0.60 | d | |||||||||
1973 | 0.42 | 0.16 | 0.00 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.32 | 0.30 | 1.02 | a | 0.82 | 1.02 | a | |||||||||||
1974 | 1.14 | 0.47 | 0.56 | 0.93 | 0.29 | 0.13 | 0.22 | 0.00 | 0.00 | 0.31 | 0.20 | 0.43 | 1.14 | |||||||||||||
1975 | 0.91 | 0.72 | 0.15 | 0.23 | 0.13 | 0.11 | 0.07 | 1.23 | 0.00 | 0.46 | 0.33 | 0.17 | 1.23 | |||||||||||||
1976 | 0.38 | 0.34 | 0.16 | 0.35 | 0.05 | 0.03 | 0.19 | p | 0.24 | h | 0.14 | 0.01 | 0.02 | 0.06 | 0.38 | x | ||||||||||
1977 | 0.09 | 0.47 | 0.25 | 0.00 | 0.26 | 0.31 | 0.00 | 0.63 | 0.24 | 0.12 | 0.62 | 1.17 | 1.17 | |||||||||||||
1978 | 2.00 | d | 0.33 | a | 0.14 | 0.23 | 0.04 | 0.13 | 0.25 | 0.08 | 0.24 | 0.00 | 0.88 | ----- | z | ----- | z | |||||||||
1979 | 0.63 | 0.35 | 0.29 | 0.17 | 0.13 | 0.04 | 0.00 | 0.16 | 0.10 | 0.54 | 0.16 | k | 0.50 | 0.63 | k | |||||||||||
1980 | 0.94 | 0.51 | 0.24 | 0.12 | d | 0.34 | 0.62 | 0.00 | 0.15 | 0.01 | b | 0.15 | b | 0.79 | 1.20 | h | 1.20 | p | ||||||||
1981 | 0.06 | e | ----- | z | 0.13 | 0.00 | ----- | z | 0.30 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.56 | 0.36 | 0.29 | 0.29 | 0.18 | 0.29 | 0.15 | 0.13 | 0.14 | 0.25 | 0.41 | 0.50 | 0.91 | |||||||||||||
S.D. | 0.41 | 0.22 | 0.21 | 0.28 | 0.18 | 0.34 | 0.28 | 0.23 | 0.15 | 0.25 | 0.31 | 0.37 | 0.25 | |||||||||||||
SKEW | 1.50 | 0.16 | 1.13 | 0.71 | 1.06 | 2.18 | 2.42 | 2.89 | 0.83 | 1.65 | 0.81 | 0.81 | -0.12 | |||||||||||||
MAX | 2.00 | 0.85 | 0.92 | 0.96 | 0.68 | 1.82 | 1.15 | 1.23 | 0.52 | 1.10 | 1.26 | 1.34 | 1.23 | |||||||||||||
MIN | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.03 | 0.54 | |||||||||||||
YRS | 44 | 45 | 44 | 43 | 44 | 46 | 45 | 45 | 44 | 41 | 38 | 39 | 11 |