YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.00 | k | |
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 | 0.40 | 0.33 | 1.46 | 2.19 | i | |||
1928 | 0.05 | 1.55 | 0.19 | 0.00 | 0.00 | 0.00 | 0.10 | 1.47 | 1.33 | 0.99 | 0.31 | ----- | z | 5.99 | a | |||||||||||
1929 | 0.88 | 0.32 | 0.15 | 0.55 | 0.01 | 0.00 | 1.39 | 1.82 | 0.36 | 0.01 | 0.03 | 0.00 | 5.52 | |||||||||||||
1930 | 1.81 | 0.28 | 1.36 | 0.38 | 1.17 | 0.43 | 0.32 | 0.96 | 0.33 | 0.19 | 0.59 | 0.00 | 7.82 | |||||||||||||
1931 | 0.04 | 3.81 | 0.02 | 0.43 | 0.00 | 0.00 | 0.04 | 2.73 | 0.16 | 0.38 | 2.76 | 1.21 | y | 10.37 | a | |||||||||||
1932 | 0.13 | 2.59 | 0.03 | 0.12 | 0.00 | 0.23 | 0.31 | 0.08 | 0.19 | 1.85 | 0.00 | 2.22 | 7.75 | |||||||||||||
1933 | 2.23 | ----- | z | ----- | z | 1.51 | 0.00 | 0.00 | 0.01 | 0.18 | 0.73 | 1.16 | 0.66 | 0.00 | 6.48 | b | ||||||||||
1934 | 0.39 | 1.29 | 0.05 | 0.16 | 0.07 | 0.21 | 0.03 | 0.56 | 0.61 | ----- | z | 0.64 | 1.86 | 5.87 | a | |||||||||||
1935 | 0.91 | 2.39 | 1.23 | 0.10 | 0.04 | ----- | z | 1.68 | 2.10 | 1.72 | ----- | z | 0.44 | ----- | z | 10.61 | c | |||||||||
1936 | 0.88 | 1.08 | 0.78 | 0.00 | 0.00 | 0.00 | 2.46 | 0.13 | 0.27 | 0.23 | 0.51 | 1.85 | 8.19 | |||||||||||||
1937 | 1.44 | 0.84 | 1.34 | 0.00 | 0.05 | 0.00 | 1.82 | 0.46 | 0.87 | 0.00 | 0.00 | 0.43 | 7.25 | |||||||||||||
1938 | 0.46 | 0.86 | 1.16 | 0.01 | 0.08 | 0.12 | 0.21 | 0.85 | 0.04 | 0.02 | 0.00 | 1.34 | 5.15 | |||||||||||||
1939 | 0.33 | 0.73 | 0.11 | 0.13 | 0.00 | 0.00 | 0.57 | 0.78 | 4.77 | 0.23 | 0.45 | 0.00 | 8.10 | |||||||||||||
1940 | 0.03 | 0.68 | w | 0.05 | 0.15 | 0.00 | 0.00 | 0.50 | 0.47 | 0.86 | 1.32 | 0.20 | 4.58 | 8.16 | a | |||||||||||
1941 | 1.15 | 2.82 | 4.34 | 2.67 | 1.03 | 0.00 | 0.93 | 0.90 | 1.78 | 0.29 | 1.49 | 1.59 | 18.99 | |||||||||||||
1942 | 0.50 | 0.25 | 0.28 | 1.34 | 0.00 | 0.00 | 1.17 | 0.41 | 0.47 | 0.73 | 0.00 | 0.21 | 5.36 | |||||||||||||
1943 | 0.85 | 0.06 | 1.08 | 0.07 | 0.03 | 0.00 | 0.08 | 3.13 | 1.73 | 0.23 | 0.00 | 1.70 | 8.96 | |||||||||||||
1944 | 0.48 | 2.58 | 1.17 | 0.45 | 0.91 | 0.00 | 0.77 | 0.35 | 0.43 | 0.35 | 1.85 | 1.38 | 10.72 | |||||||||||||
1945 | 1.12 | 0.13 | 0.77 | 0.00 | 0.00 | 0.00 | 1.62 | 0.44 | 0.00 | 0.71 | 0.00 | 0.25 | 5.04 | |||||||||||||
1946 | 1.27 | 0.21 | 0.01 | 0.05 | 0.00 | 0.00 | 0.54 | 0.90 | 2.64 | 0.07 | 0.80 | 0.89 | 7.38 | |||||||||||||
1947 | 0.05 | 0.15 | 0.00 | 0.00 | 0.20 | 0.00 | 0.00 | 1.21 | 0.37 | 0.09 | 0.55 | 0.42 | 3.04 | |||||||||||||
1948 | 0.00 | 1.27 | 0.28 | 0.00 | 0.00 | 0.08 | 0.63 | 0.65 | 0.00 | 0.51 | 0.00 | 0.86 | 4.28 | |||||||||||||
1949 | 2.14 | 0.14 | 0.42 | b | 0.36 | 0.04 | 0.50 | 0.28 | 0.74 | 0.47 | 1.23 | 0.34 | 1.07 | 7.73 | ||||||||||||
1950 | 0.62 | 1.82 | 0.28 | 0.00 | 0.00 | 0.09 | 0.55 | 0.11 | 1.65 | 0.00 | a | 0.05 | 0.00 | 5.17 | ||||||||||||
1951 | 1.69 | 0.27 | 0.38 | 0.96 | 0.26 | 0.00 | 1.18 | 6.13 | 0.37 | 0.58 | 0.99 | 0.70 | 13.51 | |||||||||||||
1952 | 0.59 | 0.32 | 2.01 | g | 2.05 | 0.00 | 0.08 | 1.30 | 0.94 | 0.07 | 0.00 | 2.83 | 0.68 | 8.86 | a | |||||||||||
1953 | 0.25 | 0.52 | 0.79 | 0.00 | 0.26 | 0.00 | 2.50 | 0.22 | a | 0.00 | 0.00 | 0.12 | 0.15 | 4.81 | ||||||||||||
1954 | 1.00 | 0.58 | 1.33 | 0.00 | 0.28 | 0.00 | 1.07 | 0.66 | 0.66 | 0.10 | 0.00 | 0.03 | 5.71 | |||||||||||||
1955 | 1.81 | i | 0.08 | 0.00 | i | 0.00 | 0.00 | 1.18 | 3.75 | 2.43 | 0.00 | 0.26 | 0.22 | 0.05 | 7.97 | b | ||||||||||
1956 | 0.76 | 0.68 | 0.00 | 0.08 | 0.00 | 0.03 | 0.80 | 0.96 | j | 0.00 | 0.13 | 0.00 | 0.00 | 2.48 | a | |||||||||||
1957 | 2.14 | 0.26 | 0.51 | 0.22 | 0.43 | 0.15 | 0.83 | 1.21 | 0.00 | 3.27 | 0.00 | 0.18 | 9.20 | |||||||||||||
1958 | 0.08 | 1.38 | 2.12 | 0.76 | 0.12 | 0.12 | 0.27 | 0.97 | 2.45 | 0.61 | 0.27 | 0.00 | 9.15 | |||||||||||||
1959 | 0.19 | 0.85 | 0.00 | 0.00 | 0.04 | 0.00 | 0.44 | 1.28 | 0.07 | 2.11 | 0.39 | 4.16 | 9.53 | |||||||||||||
1960 | 0.96 | 0.10 | 0.85 | 0.00 | 0.00 | 0.04 | 0.38 | 0.78 | 0.13 | 0.90 | 0.00 | 0.03 | 4.17 | |||||||||||||
1961 | 0.42 | 0.00 | 0.44 | 0.00 | 0.00 | 0.00 | 0.16 | 2.05 | 1.17 | 0.15 | 0.07 | 1.05 | 5.51 | |||||||||||||
1962 | 1.55 | 0.90 | 0.61 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.35 | 0.00 | 0.20 | 0.58 | 4.19 | |||||||||||||
1963 | 0.61 | 1.19 | 0.44 | 0.41 | ----- | z | ----- | z | 0.20 | 3.65 | 0.00 | 1.45 | 1.12 | 0.00 | 9.07 | b | ||||||||||
1964 | 0.19 | 0.00 | 0.48 | 0.20 | 0.00 | 0.00 | 0.79 | 2.86 | 1.27 | 0.35 | 0.58 | 0.93 | 7.65 | |||||||||||||
1965 | 1.44 | 1.50 | 1.49 | 1.58 | 0.18 | 0.69 | 0.36 | 0.18 | 0.61 | 0.25 | 1.19 | 4.37 | 13.84 | |||||||||||||
1966 | 0.37 | 1.16 | 0.27 | 0.00 | 0.00 | 0.00 | 0.32 | 1.56 | 2.44 | 0.24 | 0.33 | 0.45 | 7.14 | |||||||||||||
1967 | 0.25 | 0.00 | 0.47 | 0.05 | 0.04 | 0.72 | 1.23 | 0.07 | 0.19 | 0.58 | 1.57 | 4.65 | 9.82 | |||||||||||||
1968 | 0.40 | 0.91 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 1.31 | j | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.77 | 0.92 | 0.68 | 0.37 | 0.13 | 0.12 | 0.79 | 1.19 | 0.79 | 0.56 | 0.53 | 1.06 | 7.69 | |||||||||||||
S.D. | 0.64 | 0.91 | 0.81 | 0.63 | 0.28 | 0.26 | 0.80 | 1.23 | 0.99 | 0.69 | 0.70 | 1.34 | 3.36 | |||||||||||||
SKEW | 0.80 | 1.31 | 2.65 | 2.16 | 2.70 | 2.65 | 1.70 | 2.05 | 2.04 | 2.06 | 1.90 | 1.64 | 1.46 | |||||||||||||
MAX | 2.23 | 3.81 | 4.34 | 2.67 | 1.17 | 1.18 | 3.75 | 6.13 | 4.77 | 3.27 | 2.83 | 4.65 | 18.99 | |||||||||||||
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 | 3.04 | |||||||||||||
YRS | 40 | 39 | 37 | 40 | 40 | 38 | 40 | 39 | 40 | 39 | 41 | 38 | 30 |