YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1917 | 1.42 | 0.10 | x | 0.08 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.50 | j | ||
1918 | ----- | z | ----- | z | 2.21 | x | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | l |
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 | 0.19 | 0.94 | 1.16 | 0.36 | 0.00 | 0.00 | 0.00 | 0.03 | 0.26 | 1.22 | 0.02 | 2.12 | 6.30 | |||||||||||||
1946 | 0.03 | 0.56 | 0.91 | 0.15 | 0.15 | 0.00 | 0.35 | 0.00 | 0.04 | 0.11 | 2.49 | 1.94 | 6.73 | |||||||||||||
1947 | 0.28 | 0.08 | 0.59 | 0.25 | 0.05 | 0.00 | 0.00 | 0.19 | 0.00 | 0.08 | 0.00 | 1.51 | 3.03 | |||||||||||||
1948 | 0.00 | 0.80 | 0.77 | 0.06 | 0.00 | 0.09 | 0.00 | 0.00 | 0.00 | 0.38 | 0.00 | 1.38 | 3.48 | |||||||||||||
1949 | 0.91 | h | 0.47 | 0.66 | 0.00 | 0.08 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.19 | 0.77 | 2.17 | a | |||||||||||
1950 | 0.42 | 0.31 | 0.79 | 0.26 | 0.29 | 0.00 | 0.02 | 0.00 | 0.04 | 0.01 | 0.01 | 0.00 | 2.15 | |||||||||||||
1951 | 1.12 | 0.05 | 0.35 | 0.28 | a | 0.14 | 0.00 | 0.00 | 0.00 | 0.00 | 0.58 | d | 0.09 | 1.97 | 4.58 | |||||||||||
1952 | 4.01 | 0.38 | 3.50 | 0.76 | 0.00 | 0.00 | 0.06 | 0.00 | 0.12 | 0.00 | 1.17 | 1.53 | 11.53 | |||||||||||||
1953 | 0.08 | 0.13 | 0.27 | 0.29 | a | 0.14 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.24 | 0.11 | 1.26 | ||||||||||||
1954 | 3.17 | 0.73 | 1.38 | 0.00 | 0.00 | 0.00 | 0.13 | 0.00 | 0.00 | 0.00 | 1.06 | 0.34 | 6.81 | |||||||||||||
1955 | 1.91 | 0.53 | 0.00 | 0.17 | 0.71 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | g | 0.20 | 0.52 | 4.04 | a | |||||||||||
1956 | 1.41 | 0.15 | 0.00 | 0.00 | 0.06 | 0.00 | 0.00 | 0.00 | 0.00 | 0.09 | 0.00 | 0.00 | 1.71 | |||||||||||||
1957 | 3.60 | 0.50 | 0.61 | 0.11 | 0.08 | 0.00 | 0.00 | 0.00 | 0.06 | 1.47 | 0.28 | 1.40 | 8.11 | |||||||||||||
1958 | 0.75 | 2.45 | 1.98 | 2.05 | 0.17 | 0.00 | 0.00 | 0.00 | 0.23 | 0.07 | 0.24 | 0.00 | 7.94 | |||||||||||||
1959 | 0.50 | 1.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.64 | 0.00 | 0.00 | 1.07 | 3.61 | |||||||||||||
1960 | 0.89 | 1.09 | 0.01 | 0.22 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.15 | 1.01 | 0.00 | 3.37 | |||||||||||||
1961 | 0.24 | 0.00 | 0.34 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.58 | 0.49 | 2.69 | |||||||||||||
1962 | 0.64 | 3.51 | 0.21 | 0.00 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 4.56 | |||||||||||||
1963 | 0.00 | 0.52 | 0.78 | 0.58 | 0.00 | 0.51 | 0.00 | 0.18 | 1.82 | 0.99 | 0.55 | 0.00 | 5.93 | |||||||||||||
1964 | 0.88 | 0.07 | 0.36 | 0.38 | 0.21 | 0.00 | 0.00 | 0.00 | 0.00 | 0.30 | 1.04 | 0.07 | 3.31 | |||||||||||||
1965 | 0.23 | 0.02 | 0.45 | 1.95 | 0.00 | 0.00 | 0.27 | 0.26 | 0.18 | 0.00 | 4.65 | 1.92 | 9.93 | |||||||||||||
1966 | 0.57 | 0.70 | 0.16 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.26 | 0.03 | 1.84 | 0.73 | 4.29 | |||||||||||||
1967 | 1.36 | 0.00 | 0.54 | 1.58 | 0.00 | 0.00 | 0.00 | 0.63 | 0.49 | 0.00 | 3.15 | 0.59 | 8.34 | |||||||||||||
1968 | 0.22 | 0.44 | 0.67 | 0.24 | 0.00 | 0.00 | 0.63 | 0.41 | 0.00 | 0.19 | 0.10 | 0.15 | 3.05 | |||||||||||||
1969 | 3.12 | 2.90 | 0.18 | 0.42 | 0.13 | 0.11 | 0.14 | 0.00 | 0.02 | 0.03 | 0.78 | 0.00 | 7.83 | |||||||||||||
1970 | 0.13 | 0.80 | 0.64 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2.80 | 1.83 | 6.24 | |||||||||||||
1971 | 0.01 | 0.15 | 0.20 | 0.28 | 0.39 | 0.00 | 0.00 | 0.03 | 0.12 | 0.07 | 0.00 | 3.24 | 4.49 | |||||||||||||
1972 | 0.00 | 0.01 | 0.00 | 0.05 | 0.00 | 0.90 | 0.00 | 0.01 | 0.00 | 0.03 | y | ----- | z | ----- | z | 0.97 | c | |||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.97 | 0.70 | 0.61 | 0.38 | 0.10 | 0.06 | 0.06 | 0.06 | 0.15 | 0.22 | 0.87 | 0.88 | 5.25 | |||||||||||||
S.D. | 1.17 | 0.88 | 0.72 | 0.56 | 0.16 | 0.19 | 0.14 | 0.15 | 0.36 | 0.40 | 1.19 | 0.89 | 2.66 | |||||||||||||
SKEW | 1.42 | 1.95 | 2.52 | 2.13 | 2.38 | 3.64 | 2.92 | 2.67 | 3.72 | 2.09 | 1.65 | 0.78 | 0.56 | |||||||||||||
MAX | 4.01 | 3.51 | 3.50 | 2.05 | 0.71 | 0.90 | 0.63 | 0.63 | 1.82 | 1.47 | 4.65 | 3.24 | 11.53 | |||||||||||||
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 | 1.26 | |||||||||||||
YRS | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 26 | 27 | 27 | 25 |