YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1899 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.20 | 0.27 | 0.10 | 0.16 | 0.73 | h | ||||
1900 | 0.07 | ----- | z | 0.10 | 2.72 | w | 0.00 | 0.00 | 0.13 | 0.47 | 0.66 | 0.25 | 0.10 | 0.00 | 1.78 | b | ||||||||||
1901 | 0.39 | 1.09 | 0.38 | 0.00 | 0.00 | 0.34 | 0.50 | 1.35 | 0.00 | ----- | z | ----- | z | ----- | z | 4.05 | c | |||||||||
1902 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1903 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1904 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1905 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1906 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1907 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | k | |
1908 | 0.75 | 2.04 | 0.64 | 0.69 | 0.35 | 0.00 | 2.33 | 1.49 | 0.74 | 1.19 | 0.75 | 2.90 | 13.87 | |||||||||||||
1909 | 0.27 | 0.73 | 0.88 | 0.65 | 0.14 | 0.05 | 2.53 | 7.65 | 0.44 | 0.10 | 1.90 | ----- | z | 15.34 | a | |||||||||||
1910 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1911 | ----- | z | ----- | z | 1.23 | 0.00 | 0.00 | 0.88 | 0.77 | 0.98 | 2.76 | 0.14 | 0.00 | ----- | z | 6.76 | c | |||||||||
1912 | 0.10 | 0.02 | 2.27 | 0.87 | 0.01 | 0.32 | 1.62 | 0.89 | 0.05 | 2.32 | 0.19 | 0.35 | 9.01 | |||||||||||||
1913 | 0.44 | 0.82 | 0.41 | 0.22 | 0.00 | 0.00 | 0.82 | 1.14 | 0.37 | 0.12 | 1.15 | 0.63 | 6.12 | |||||||||||||
1914 | 1.43 | 1.32 | 0.31 | 0.56 | 0.22 | 0.50 | 2.08 | 0.29 | 0.57 | 0.44 | 0.20 | 0.64 | 8.56 | |||||||||||||
1915 | 1.57 | 1.52 | 0.33 | 0.87 | 0.71 | 0.24 | 0.69 | 0.65 | 0.60 | 0.35 | 0.63 | 1.22 | 9.38 | |||||||||||||
1916 | 1.56 | 0.51 | 0.55 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.20 | 2.82 | g | |||||
1917 | 0.91 | 0.10 | 0.29 | 1.38 | 0.81 | 0.00 | 1.43 | 2.29 | ----- | z | ----- | z | ----- | z | ----- | z | 7.21 | d | ||||||||
1918 | ----- | z | 0.32 | 1.70 | 0.21 | 0.00 | 0.91 | 1.61 | 3.10 | 0.42 | ----- | z | ----- | z | ----- | z | 8.27 | d | ||||||||
1919 | ----- | z | ----- | z | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | k | |
1920 | 0.62 | 4.15 | 0.70 | ----- | z | 0.50 | 0.15 | 0.65 | 0.70 | ----- | z | ----- | z | ----- | z | ----- | z | 7.47 | e | |||||||
1921 | ----- | z | ----- | z | ----- | z | ----- | z | 0.07 | ----- | z | 0.72 | 3.32 | ----- | z | 1.61 | 0.50 | 1.15 | 7.37 | f | ||||||
1922 | 0.42 | 0.38 | ----- | z | 0.94 | 0.20 | ----- | z | 0.71 | v | 1.66 | s | ----- | z | ----- | z | ----- | z | ----- | z | 1.94 | h | ||||
1923 | ----- | z | 0.52 | y | 0.02 | u | ----- | z | ----- | z | ----- | z | ----- | z | 1.00 | y | ----- | z | ----- | z | ----- | z | 1.63 | y | 0.00 | l |
1924 | 0.23 | 0.00 | 0.90 | 0.10 | 0.14 | 0.00 | 1.72 | 0.03 | 2.82 | 0.41 | 0.25 | 2.82 | 9.42 | |||||||||||||
1925 | 0.10 | 0.36 | 0.33 | 0.98 | ----- | z | 0.78 | 0.54 | 1.97 | 0.18 | 3.21 | 0.46 | 0.32 | 9.23 | a | |||||||||||
1926 | ----- | z | 0.23 | 0.54 | 1.89 | 0.40 | 0.30 | 0.52 | 0.47 | 0.89 | 0.09 | 0.20 | 0.99 | 6.52 | a | |||||||||||
1927 | 0.13 | 2.01 | 0.18 | 0.05 | ----- | z | 0.49 | 0.87 | 1.29 | 0.76 | 0.44 | 0.18 | 1.22 | 7.62 | a | |||||||||||
1928 | 0.02 | 2.07 | 0.00 | 0.00 | 1.50 | 0.00 | 0.04 | 0.00 | ----- | z | ----- | z | 0.00 | 0.12 | 3.75 | b | ||||||||||
1929 | 0.78 | 1.95 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | 0.00 | 2.73 | h | ||||
1930 | 0.40 | 0.00 | ----- | z | 0.90 | 0.87 | 0.40 | 0.41 | 0.36 | 0.97 | 0.38 | 0.53 | 0.00 | 5.22 | a | |||||||||||
1931 | 0.50 | 2.14 | p | ----- | z | ----- | z | 0.44 | 0.49 | 0.06 | 1.53 | 0.61 | 0.99 | 0.44 | 4.98 | 10.04 | c | |||||||||
1932 | 0.46 | 13.50 | x | 0.55 | 0.47 | 2.07 | ----- | z | 0.55 | 0.56 | 0.05 | 0.30 | 0.00 | 0.22 | 5.23 | b | ||||||||||
1933 | 0.59 | ----- | z | ----- | z | 0.06 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.65 | j | ||
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 3.01 | 1.16 | 0.00 | 0.54 | 0.00 | 0.01 | 4.72 | f | ||||||
1957 | 1.17 | 0.62 | 0.51 | 0.37 | 1.36 | 0.16 | 0.45 | 3.55 | 0.00 | 2.15 | 1.27 | 0.32 | 11.93 | |||||||||||||
1958 | 0.55 | 1.17 | 2.40 | a | 0.33 | 0.89 | 0.00 | 0.38 | 2.19 | 2.13 | 0.67 | 0.25 | 0.28 | 11.24 | ||||||||||||
1959 | 0.07 | 0.56 | 0.05 | 0.10 | 0.08 | 0.08 | 0.62 | 3.00 | ----- | z | 0.46 | a | 1.50 | 1.27 | 7.79 | a | ||||||||||
1960 | 0.65 | 0.85 | 0.24 | 0.24 | 0.03 | 0.00 | 0.46 | 1.72 | 0.86 | 0.80 | 0.61 | t | 0.00 | l | 5.85 | b | ||||||||||
1961 | 0.34 | 0.17 | 1.09 | 0.24 | 0.07 | 0.06 | 1.50 | 1.81 | 0.37 | 0.03 | 0.38 | a | 0.71 | 6.77 | ||||||||||||
1962 | 0.28 | 0.57 | 0.82 | 0.00 | 0.08 | 0.15 | 0.00 | 0.16 | 0.53 | 0.67 | 0.41 | 0.46 | 4.13 | |||||||||||||
1963 | 0.51 | 0.59 | 0.43 | 0.20 | 0.00 | 0.04 | 0.03 | 2.63 | 0.79 | 0.38 | 1.84 | 0.00 | 7.44 | |||||||||||||
1964 | 0.26 | 0.04 | 0.80 | 0.52 | 0.29 | 0.12 | 0.16 | 1.53 | 1.16 | 0.00 | 0.00 | t | 0.63 | 5.51 | a | |||||||||||
1965 | 0.55 | 1.37 | 0.95 | 1.26 | 0.86 | 0.05 | 1.14 | 0.97 | 1.03 | ----- | z | ----- | z | 1.78 | 9.96 | b | ||||||||||
1966 | 0.21 | 1.20 | a | 0.20 | 0.47 | 0.53 | 1.58 | 1.45 | 0.79 | 0.56 | 0.43 | 0.44 | 1.77 | 9.63 | ||||||||||||
1967 | 0.38 | 0.07 | 0.25 | 0.23 | 0.26 | 0.14 | 0.87 | 0.66 | 2.01 | 0.00 | 0.16 | 1.88 | e | 6.91 | ||||||||||||
1968 | 0.04 | 0.23 | 0.23 | 0.93 | 0.07 | 1.31 | 0.89 | 0.68 | 0.04 | 0.04 | 0.18 | 0.91 | 5.55 | |||||||||||||
1969 | 0.94 | 0.96 | 0.78 | 0.15 | 0.40 | 0.23 | 1.93 | 2.99 | 1.45 | 0.44 | ----- | z | ----- | z | 10.27 | b | ||||||||||
1970 | 0.10 | 0.15 | 1.75 | 0.28 | 0.04 | 0.00 | 3.56 | 1.40 | 0.42 | 0.00 | 0.29 | 0.34 | 8.33 | |||||||||||||
1971 | 0.08 | 0.81 | 0.00 | 0.09 | 0.80 | 0.00 | 0.71 | 2.29 | 0.15 | 0.51 | 0.11 | 0.56 | 6.11 | |||||||||||||
1972 | 0.00 | 0.00 | 0.00 | 0.23 | 0.12 | 1.12 | 0.88 | 1.06 | 0.58 | 3.68 | 0.69 | 1.02 | 9.38 | |||||||||||||
1973 | 1.03 | 1.16 | 2.78 | 0.21 | 0.28 | 0.90 | 0.27 | 0.45 | 0.16 | 0.03 | 0.26 | 0.00 | 7.53 | |||||||||||||
1974 | 1.39 | 0.48 | 0.33 | 0.47 | 0.00 | 0.00 | 1.78 | 0.17 | 0.30 | 0.62 | 0.93 | 0.25 | 6.72 | |||||||||||||
1975 | 0.53 | ----- | z | 1.43 | 0.18 | 0.09 | 0.24 | 1.91 | 0.42 | 0.31 | 0.32 | 0.50 | 0.55 | 6.48 | a | |||||||||||
1976 | 0.05 | 0.84 | 0.16 | 0.84 | 0.18 | 0.00 | 3.16 | 0.13 | 1.23 | 0.00 | b | 0.13 | 0.06 | 6.78 | ||||||||||||
1977 | 0.61 | 0.10 | 0.36 | 0.60 | 0.30 | 0.00 | 0.94 | 0.69 | 0.11 | 0.45 | 0.72 | 1.00 | 5.88 | |||||||||||||
1978 | 2.62 | 1.14 | 2.03 | 0.66 | 0.36 | 0.00 | 0.77 | 0.54 | 0.30 | 0.31 | 2.21 | 1.92 | 12.86 | |||||||||||||
1979 | 1.49 | 0.80 | 0.89 | 0.20 | 1.37 | 0.00 | 0.08 | 1.86 | 0.00 | 1.20 | 0.35 | 1.25 | 9.49 | |||||||||||||
1980 | 1.82 | 1.27 | 1.84 | 0.28 | 0.21 | 0.02 | 1.21 | 1.86 | 0.35 | 0.27 | 0.03 | 0.22 | 9.38 | |||||||||||||
1981 | 0.35 | 0.42 | 1.33 | 0.26 | 1.03 | 0.97 | 0.85 | 2.64 | 1.06 | 1.05 | 1.94 | 0.13 | 12.03 | |||||||||||||
1982 | 0.84 | 0.44 | a | 0.48 | 0.46 | 1.18 | 0.00 | 0.72 | 2.07 | 0.78 | 0.73 | 1.13 | 0.32 | 9.15 | ||||||||||||
1983 | 0.36 | 0.68 | 2.51 | 0.47 | 0.08 | 0.00 | 1.89 | 2.14 | a | 0.87 | 0.41 | 0.94 | a | 0.72 | 11.07 | |||||||||||
1984 | 0.11 | 0.56 | 0.13 | 0.18 | a | 0.00 | 0.04 | 4.05 | 0.70 | 0.80 | 0.03 | 0.87 | 1.64 | 9.11 | ||||||||||||
1985 | 1.32 | 0.45 | 0.92 | 0.23 | b | 1.19 | 0.29 | 1.84 | 0.05 | 0.43 | 0.33 | 1.70 | 0.15 | 8.90 | ||||||||||||
1986 | 0.08 | 0.08 | 0.62 | 0.70 | 0.01 | 0.45 | 1.01 | 1.71 | 0.59 | 1.79 | 0.10 | 1.56 | 8.70 | |||||||||||||
1987 | 0.03 | 1.02 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.05 | j | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.59 | 0.78 | 0.77 | 0.45 | 0.41 | 0.28 | 1.14 | 1.43 | 0.68 | 0.66 | 0.57 | 0.83 | 8.71 | |||||||||||||
S.D. | 0.56 | 0.75 | 0.72 | 0.40 | 0.49 | 0.39 | 0.93 | 1.29 | 0.65 | 0.80 | 0.60 | 0.95 | 2.28 | |||||||||||||
SKEW | 1.43 | 2.06 | 1.22 | 1.36 | 1.43 | 1.61 | 1.21 | 2.30 | 1.74 | 2.17 | 1.25 | 2.18 | 0.27 | |||||||||||||
MAX | 2.62 | 4.15 | 2.78 | 1.89 | 2.07 | 1.58 | 4.05 | 7.65 | 2.82 | 3.68 | 2.21 | 4.98 | 13.87 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 4.13 | |||||||||||||
YRS | 52 | 49 | 50 | 49 | 50 | 49 | 52 | 52 | 48 | 47 | 47 | 48 | 30 |