YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.40 | 0.00 | 0.28 | ----- | z | |||
1922 | 0.40 | 0.37 | 0.55 | 0.70 | 1.30 | 0.40 | 0.60 | 0.38 | 0.00 | 0.40 | 0.18 | 0.43 | 1.30 | |||||||||||||
1923 | ----- | z | 0.33 | 0.40 | 0.42 | 0.00 | 0.00 | 0.07 | 0.23 | 0.05 | 1.04 | 0.36 | 0.00 | ----- | z | |||||||||||
1924 | 0.30 | 0.00 | 0.60 | 0.16 | 0.04 | 0.00 | 0.34 | 0.14 | 0.08 | ----- | z | 0.30 | 0.41 | ----- | z | |||||||||||
1925 | 0.00 | 0.04 | 0.35 | 0.39 | 0.05 | 0.67 | 0.47 | 0.68 | 0.36 | 0.47 | 0.32 | 0.15 | 0.68 | |||||||||||||
1926 | 0.10 | 0.35 | y | 0.45 | 0.22 | 0.21 | 0.16 | 1.02 | 0.14 | x | 0.00 | 0.48 | 0.47 | 0.47 | ----- | z | ||||||||||
1927 | 0.08 | 0.52 | 0.45 | 0.02 | 0.00 | 0.06 | 0.13 | 0.73 | y | 0.00 | 0.58 | 0.10 | 0.15 | 0.73 | y | |||||||||||
1928 | 0.05 | 0.48 | 0.49 | 0.00 | 0.20 | 0.00 | 0.09 | 0.02 | 0.00 | 0.25 | 0.10 | 0.51 | 0.51 | |||||||||||||
1929 | ----- | z | 0.35 | 0.23 | 0.22 | 0.10 | 0.00 | 0.44 | 0.09 | w | 0.17 | 0.00 | 0.00 | 0.00 | ----- | z | ||||||||||
1930 | 0.75 | 0.09 | 0.96 | 0.72 | 0.75 | 0.00 | 0.27 | 0.66 | 0.03 | 0.81 | a | 0.33 | 0.00 | 0.96 | a | |||||||||||
1931 | 0.40 | 0.37 | 0.22 | 0.51 | 0.23 | 0.46 | 0.42 | 0.85 | 0.25 | 0.29 | 0.27 | 1.02 | 1.02 | |||||||||||||
1932 | 0.57 | 0.27 | 0.33 | 0.28 | 0.20 | 0.17 | 0.51 | ----- | z | 0.54 | 0.02 | 0.00 | 0.10 | ----- | z | |||||||||||
1933 | 0.80 | 0.52 | 0.04 | 0.36 | 0.27 | 0.00 | 0.36 | 0.08 | 0.05 | 0.09 | 0.53 | 0.20 | 0.80 | |||||||||||||
1934 | 0.42 | 0.17 | 0.04 | 0.00 | 0.00 | 0.16 | 0.36 | 0.04 | 0.05 | 0.28 | 0.37 | 0.30 | 0.42 | |||||||||||||
1935 | 0.15 | 0.40 | 0.23 | 0.21 | 0.29 | 0.00 | 0.06 | 0.38 | 0.30 | 0.01 | 0.71 | 0.17 | 0.71 | |||||||||||||
1936 | 0.06 | 0.33 | 0.31 | 0.02 | 0.04 | 0.05 | 0.65 | s | 0.69 | 0.07 | 0.49 | 0.00 | 0.68 | 0.69 | s | |||||||||||
1937 | 1.00 | 0.31 | 0.33 | 0.00 | 0.12 | 0.03 | 0.25 | 0.08 | 0.17 | 0.00 | 0.09 | 0.20 | 1.00 | |||||||||||||
1938 | 0.17 | 0.52 | 1.49 | 1.02 | 0.45 | 0.51 | 0.18 | 1.25 | 0.00 | 0.10 | 0.03 | 0.52 | 1.49 | |||||||||||||
1939 | 0.33 | 0.20 | 0.46 | 0.48 | 0.15 | ----- | z | 0.26 | 0.65 | 0.50 | 0.28 | 0.35 | 0.12 | ----- | z | |||||||||||
1940 | 0.34 | 0.58 | v | 0.38 | 1.07 | 0.17 | 0.14 | 0.00 | 0.00 | 0.18 | 0.30 | ----- | z | 0.37 | ----- | z | ||||||||||
1941 | 0.58 | 0.50 | 0.67 | 0.60 | s | ----- | z | 0.40 | ----- | z | 0.70 | ----- | z | 1.12 | ----- | z | 0.44 | ----- | z | |||||||
1942 | 0.00 | 0.21 | 0.48 | 0.08 | 0.05 | 0.00 | 1.04 | 0.09 | 0.00 | 0.36 | 0.08 | 0.00 | 1.04 | |||||||||||||
1943 | 1.06 | 0.52 | 0.38 | 1.00 | 0.00 | 0.06 | 0.12 | ----- | z | 0.64 | 0.50 | 0.12 | ----- | z | ----- | z | ||||||||||
1944 | ----- | z | 0.70 | 0.40 | 0.22 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||
1945 | 0.06 | 0.20 | 0.35 | 0.25 | 0.00 | 0.15 | 0.88 | 2.65 | 0.04 | 0.65 | 0.00 | 0.15 | 2.65 | |||||||||||||
1946 | 0.25 | 0.00 | 0.27 | 0.14 | 0.32 | 0.00 | 0.50 | w | ----- | z | ----- | z | 0.68 | 0.55 | ----- | z | ----- | z | ||||||||
1947 | 0.00 | 0.18 | ----- | z | ----- | z | 0.34 | 0.00 | 0.00 | 0.15 | 0.11 | 0.20 | ----- | z | 0.75 | ----- | z | |||||||||
1948 | 0.00 | 0.27 | 0.19 | 0.15 | 0.00 | 0.40 | 0.00 | a | 0.00 | 0.03 | 0.22 | 0.00 | 0.80 | 0.80 | a | |||||||||||
1949 | 0.08 | a | 0.85 | 0.07 | 0.07 | 1.08 | 0.19 | 0.26 | 0.04 | 0.29 | 0.07 | 0.31 | 0.12 | 1.08 | a | |||||||||||
1950 | 0.30 | 0.04 | 0.00 | 0.02 | 0.00 | 0.00 | 1.71 | 0.01 | 0.88 | 0.00 | 0.21 | 0.00 | 1.71 | |||||||||||||
1951 | 0.35 | 0.14 | 0.10 | 0.23 | 0.00 | 0.00 | a | 0.15 | 0.20 | 0.40 | 0.98 | 0.22 | 0.33 | 0.98 | a | |||||||||||
1952 | 0.75 | 0.03 | 1.24 | a | 0.18 | 0.04 | 0.00 | 0.46 | 0.00 | 0.17 | 0.00 | 0.17 | 0.40 | 1.24 | a | |||||||||||
1953 | 0.16 | 0.00 | 0.16 | 0.06 | 0.00 | 0.00 | 0.35 | 0.07 | 0.00 | 0.53 | 0.05 | 0.07 | 0.53 | |||||||||||||
1954 | 0.88 | 0.27 | 0.27 | 0.03 | 0.00 | 0.00 | 0.08 | 0.00 | ----- | z | ----- | z | 1.25 | 0.04 | ----- | z | ||||||||||
1955 | 0.40 | 0.24 | 0.00 | 0.00 | 0.73 | 0.40 | 0.39 | 0.91 | 0.00 | 0.00 | 0.11 | 0.00 | 0.91 | |||||||||||||
1956 | 0.10 | 0.00 | 0.00 | 0.06 | 0.00 | 0.00 | 0.57 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.57 | |||||||||||||
1957 | 0.60 | 0.21 | 0.30 | 0.74 | 0.39 | 0.03 | 0.00 | 0.15 | 0.00 | 0.56 | f | ----- | z | 0.14 | ----- | z | ||||||||||
1958 | 0.22 | 0.23 | 0.16 | 0.44 | 0.78 | 0.00 | 0.12 | 0.26 | 0.10 | 0.52 | 0.42 | 0.00 | 0.78 | |||||||||||||
1959 | 0.17 | 0.71 | 0.03 | 0.00 | 0.02 | 0.06 | 0.10 | 0.12 | ----- | z | 0.20 | 0.13 | 0.69 | ----- | z | |||||||||||
1960 | 0.34 | 0.15 | 0.26 | 0.27 | 0.63 | 0.03 | 0.05 | ----- | z | ----- | z | 1.01 | 1.05 | 0.00 | ----- | z | ||||||||||
1961 | 0.69 | ----- | z | 0.09 | ----- | z | ----- | z | ----- | z | ----- | z | 0.40 | 0.32 | 0.19 | 0.50 | 0.50 | ----- | z | |||||||
1962 | 0.08 | 0.20 | 0.08 | 0.00 | 0.07 | ----- | z | ----- | z | ----- | z | 0.25 | ----- | z | ----- | z | ----- | z | ----- | z | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.34 | 0.29 | 0.35 | 0.28 | 0.24 | 0.12 | 0.35 | 0.37 | 0.17 | 0.37 | 0.27 | 0.28 | 1.01 | |||||||||||||
S.D. | 0.30 | 0.21 | 0.31 | 0.30 | 0.32 | 0.18 | 0.36 | 0.53 | 0.21 | 0.32 | 0.29 | 0.27 | 0.50 | |||||||||||||
SKEW | 0.82 | 0.67 | 1.85 | 1.25 | 1.73 | 1.48 | 1.92 | 2.71 | 1.55 | 0.78 | 1.68 | 0.89 | 1.80 | |||||||||||||
MAX | 1.06 | 0.85 | 1.49 | 1.07 | 1.30 | 0.67 | 1.71 | 2.65 | 0.88 | 1.12 | 1.25 | 1.02 | 2.65 | |||||||||||||
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 | 0.42 | |||||||||||||
YRS | 38 | 38 | 40 | 38 | 38 | 37 | 35 | 32 | 35 | 37 | 36 | 38 | 21 |