YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.45 | 0.93 | 1.23 | ----- | z | ----- | z | ----- | z | |||
1917 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.65 | ----- | z | ----- | z | ----- | z | ----- | z | |
1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | 0.96 | u | ----- | z |
1948 | 0.32 | 1.58 | p | 1.00 | y | ----- | 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 | 2.10 | 0.35 | 1.60 | 0.00 | 0.23 | 0.00 | k | ----- | z | |||||
1951 | 0.65 | 0.80 | 0.75 | 0.33 | c | 0.39 | 0.02 | 1.74 | 1.42 | 0.96 | 0.68 | ----- | z | 1.19 | i | ----- | 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 | 1.65 | d | 0.00 | 0.00 | ----- | z | ----- | z | ----- | z | ||
1956 | 0.20 | 0.11 | 0.00 | 0.30 | 0.50 | 0.39 | 0.70 | 1.53 | 0.00 | 0.00 | 0.00 | 0.40 | 1.53 | |||||||||||||
1957 | 0.85 | 0.00 | ----- | z | 0.00 | 1.38 | 0.00 | ----- | z | 1.02 | 0.59 | 0.97 | 0.80 | 0.00 | d | ----- | 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 | 0.27 | 1.48 | 1.02 | 0.46 | a | 1.88 | ----- | z | ||||
1961 | 0.34 | 0.39 | 1.12 | ----- | z | 0.69 | 0.20 | 0.59 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||||
1962 | ----- | z | ----- | z | 1.77 | ----- | z | ----- | z | ----- | z | 0.10 | 0.09 | 0.26 | 1.40 | 0.50 | 0.35 | ----- | z | |||||||
1963 | 0.48 | 0.52 | 0.58 | 0.62 | ----- | z | 0.00 | 2.03 | 0.81 | 0.58 | 0.98 | 0.96 | 0.22 | ----- | z | |||||||||||
1964 | 0.76 | 0.15 | 1.22 | 1.36 | 0.46 | 0.13 | 0.92 | 0.73 | 0.22 | ----- | z | 0.99 | 1.24 | ----- | z | |||||||||||
1965 | 0.79 | 0.62 | 1.14 | 0.60 | 1.55 | 0.26 | a | 0.46 | 0.54 | 0.51 | ----- | z | ----- | z | 1.02 | ----- | z | |||||||||
1966 | 0.51 | 1.00 | 0.17 | 0.93 | 0.35 | w | 0.19 | r | 0.98 | 0.42 | f | ----- | z | ----- | z | ----- | z | 6.60 | b | ----- | z | |||||
1967 | 0.52 | 0.15 | ----- | z | ----- | z | ----- | z | 0.45 | 0.37 | 1.33 | 1.52 | 0.00 | 0.45 | 0.40 | ----- | z | |||||||||
1968 | 0.43 | 0.18 | 0.30 | 0.58 | ----- | z | ----- | z | 1.62 | 1.09 | 0.68 | 0.20 | 0.06 | 0.70 | f | ----- | z | |||||||||
1969 | 0.53 | 0.84 | 0.68 | 0.19 | 0.44 | 0.32 | 1.06 | 0.57 | 0.50 | 0.56 | 0.40 | 0.03 | 1.06 | |||||||||||||
1970 | 0.56 | 0.20 | 1.00 | 0.44 | 0.15 | ----- | z | 0.92 | 1.62 | 0.78 | 0.40 | 1.20 | 0.50 | ----- | z | |||||||||||
1971 | 0.50 | 0.70 | 0.50 | 0.70 | ----- | z | 0.32 | 1.08 | 1.10 | 0.60 | 0.92 | 0.40 | 0.60 | ----- | z | |||||||||||
1972 | 0.00 | 0.00 | 0.04 | 0.27 | 0.92 | 2.50 | 0.50 | 0.77 | 0.93 | 1.80 | 1.10 | 1.40 | 2.50 | |||||||||||||
1973 | 1.25 | ----- | z | 1.30 | 1.10 | 0.33 | ----- | z | 0.25 | 0.52 | k | 0.14 | 0.28 | 0.40 | ----- | z | ----- | z | ||||||||
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.66 | 0.21 | ----- | z | 0.78 | ----- | z | ----- | z | ----- | z | |||
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.20 | 0.82 | 0.31 | 0.45 | 1.60 | 0.94 | ----- | z | ||||||
1976 | 0.15 | ----- | z | ----- | z | 0.41 | ----- | z | 0.06 | 0.57 | 0.15 | 0.31 | ----- | z | ----- | z | ----- | z | ----- | z | ||||||
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.20 | ----- | z | |
1982 | 1.10 | 0.63 | 1.67 | 0.75 | g | 0.42 | b | 0.51 | 0.26 | 1.17 | 0.66 | 0.12 | 2.50 | 0.62 | 2.50 | i | ||||||||||
1983 | 0.55 | a | 0.50 | 1.00 | 0.80 | 0.11 | 0.52 | 1.00 | 1.00 | 1.00 | 0.68 | 1.00 | 0.52 | 1.00 | a | |||||||||||
1984 | 0.34 | 0.82 | 0.70 | 0.43 | 0.09 | 0.51 | 1.10 | 2.00 | 0.10 | a | 0.62 | 0.62 | 0.49 | 2.00 | a | |||||||||||
1985 | 0.26 | 0.29 | 0.68 | 0.41 | 0.42 | 0.40 | 0.68 | 0.36 | 0.19 | 0.39 | 1.24 | b | 0.42 | 1.24 | b | |||||||||||
1986 | 0.18 | 0.32 | 0.34 | 1.25 | 0.55 | a | 0.18 | 0.27 | 0.42 | 0.60 | 1.43 | 1.21 | 0.15 | 1.43 | a | |||||||||||
1987 | 0.33 | 0.39 | 0.64 | 0.39 | 0.38 | a | 0.20 | 0.67 | 0.49 | g | 0.02 | g | 0.62 | l | ----- | z | ----- | z | ----- | z | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.50 | 0.43 | 0.78 | 0.58 | 0.55 | 0.39 | 0.99 | 0.90 | 0.66 | 0.65 | 0.81 | 0.90 | 1.54 | |||||||||||||
S.D. | 0.30 | 0.30 | 0.50 | 0.36 | 0.41 | 0.56 | 0.72 | 0.53 | 0.49 | 0.51 | 0.59 | 1.43 | 0.54 | |||||||||||||
SKEW | 0.77 | 0.26 | 0.29 | 0.71 | 1.32 | 3.23 | 1.30 | 0.21 | 0.66 | 0.47 | 1.10 | 3.42 | 0.80 | |||||||||||||
MAX | 1.25 | 1.00 | 1.77 | 1.36 | 1.55 | 2.50 | 3.20 | 2.00 | 1.65 | 1.80 | 2.50 | 6.60 | 2.50 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.09 | 0.00 | 0.10 | 0.09 | 0.00 | 0.00 | 0.00 | 0.00 | 1.00 | |||||||||||||
YRS | 23 | 20 | 20 | 19 | 16 | 18 | 25 | 25 | 26 | 23 | 20 | 20 | 7 |