YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1909 | ----- | z | ----- | z | 0.10 | 0.20 | 0.18 | 0.23 | 0.75 | 0.75 | 0.55 | 0.40 | 0.24 | 0.21 | ----- | z | ||||||||||
1910 | 0.19 | 0.18 | 0.25 | 0.40 | 0.06 | 0.11 | 0.46 | 0.33 | 0.29 | 0.20 | 0.48 | 0.80 | 0.80 | |||||||||||||
1911 | 1.10 | 1.42 | 0.05 | 0.18 | 0.85 | ----- | z | 0.98 | 0.82 | ----- | z | ----- | z | ----- | z | 0.30 | ----- | z | ||||||||
1912 | 0.01 | 0.48 | a | 0.77 | 0.36 | 0.30 | 0.55 | 0.97 | 1.23 | 0.01 | 0.23 | 0.00 | 0.20 | 1.23 | a | |||||||||||
1913 | 0.62 | a | 0.18 | 0.10 | 0.69 | 0.06 | 1.50 | 0.14 | 0.31 | 0.73 | 0.47 | 0.80 | 0.54 | 1.50 | a | |||||||||||
1914 | 0.00 | 0.10 | ----- | z | ----- | z | ----- | z | ----- | z | 0.96 | 0.96 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||
1915 | 1.50 | 0.78 | ----- | z | 1.43 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||
1916 | ----- | z | ----- | z | ----- | z | 0.60 | 0.13 | 0.00 | 1.00 | 0.70 | 0.40 | 1.25 | 0.00 | 0.20 | ----- | z | |||||||||
1917 | 0.30 | 0.50 | 0.00 | 0.10 | 0.95 | 0.75 | 0.20 | 1.20 | 1.52 | 0.00 | 0.00 | 0.00 | 1.52 | |||||||||||||
1918 | 0.45 | 0.12 | 0.62 | 0.18 | 0.53 | 0.80 | 1.45 | 0.73 | 0.00 | 0.45 | 0.50 | 0.50 | 1.45 | |||||||||||||
1919 | 0.00 | 0.40 | 0.62 | 1.10 | 0.90 | 1.80 | 0.75 | 0.73 | 1.18 | 0.95 | 0.25 | 0.40 | 1.80 | |||||||||||||
1920 | 0.35 | 0.50 | 0.10 | 0.45 | 0.50 | 0.75 | 0.80 | 0.80 | ----- | z | 0.75 | ----- | z | 0.25 | ----- | z | ||||||||||
1921 | ----- | z | 0.34 | 0.53 | 0.00 | 0.70 | 2.15 | 1.77 | 0.85 | 0.00 | 0.40 | 0.00 | 0.50 | ----- | z | |||||||||||
1922 | 0.10 | 0.35 | 0.35 | 0.10 | 0.55 | 0.34 | 0.35 | 0.13 | 1.22 | 0.35 | 0.50 | 0.10 | 1.22 | |||||||||||||
1923 | 0.00 | 0.50 | 0.50 | 0.36 | 0.55 | 0.27 | 1.13 | 2.36 | 0.56 | 2.00 | 0.85 | 0.50 | a | 2.36 | a | |||||||||||
1924 | 0.08 | 0.20 | 0.55 | 0.15 | 0.25 | 0.40 | 0.75 | 0.50 | 0.48 | 0.00 | 0.00 | 0.35 | 0.75 | |||||||||||||
1925 | 0.15 | 0.00 | 0.00 | 0.00 | 0.25 | 0.00 | 0.84 | 0.60 | 0.48 | 0.80 | 0.10 | 0.55 | 0.84 | |||||||||||||
1926 | 0.72 | 0.00 | 0.60 | 0.31 | 0.85 | 0.00 | 1.13 | 0.28 | 0.70 | ----- | 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 | 1.50 | 0.00 | 1.30 | 0.55 | 1.45 | 0.50 | 0.60 | b | 0.07 | ----- | z | |||||||
1930 | 0.07 | 0.00 | 0.20 | 0.40 | 0.35 | 0.30 | 1.18 | 0.82 | ----- | z | 0.75 | 0.09 | ----- | z | ----- | z | ||||||||||
1931 | 0.00 | ----- | z | ----- | z | ----- | z | ----- | z | 0.75 | 0.80 | 1.51 | 0.66 | 1.17 | 0.12 | 0.11 | ----- | z | ||||||||
1932 | 0.36 | 0.31 | 0.24 | 0.25 | 1.44 | 0.53 | 1.20 | 1.58 | 1.22 | 0.56 | 0.00 | 0.17 | 1.58 | |||||||||||||
1933 | 0.07 | 0.00 | 0.16 | 0.35 | 0.15 | 1.51 | 1.36 | 0.60 | 0.34 | 0.30 | 0.40 | 0.66 | 1.51 | |||||||||||||
1934 | 0.10 | 0.00 | 0.01 | 0.03 | 0.11 | 0.11 | 0.51 | 0.93 | 0.38 | 0.00 | 0.22 | 0.18 | 0.93 | |||||||||||||
1935 | 0.70 | 0.17 | 0.50 | 0.13 | 0.73 | 0.43 | 0.59 | a | 0.89 | 0.48 | 0.50 | 0.55 | 0.16 | 0.89 | a | |||||||||||
1936 | 0.23 | 0.16 | 0.03 | 0.19 | 0.25 | 0.91 | 0.67 | 0.27 | 0.97 | 0.07 | 0.02 | 0.24 | 0.97 | |||||||||||||
1937 | 0.03 | 0.00 | 0.54 | a | 0.22 | 1.37 | 0.55 | 1.20 | 0.35 | 0.30 | 0.79 | 0.00 | 0.22 | 1.37 | a | |||||||||||
1938 | 0.11 | 0.17 | 0.17 | 0.03 | 0.03 | 0.42 | 1.11 | 0.80 | 1.35 | 0.38 | 0.20 | 0.20 | 1.35 | |||||||||||||
1939 | 0.45 | 0.26 | 0.21 | ----- | z | 0.20 | 0.07 | 0.90 | 0.35 | 0.66 | 0.82 | 0.29 | 0.23 | ----- | z | |||||||||||
1940 | 0.45 | 0.50 | 0.10 | 0.13 | 1.02 | 0.37 | 1.15 | 0.48 | 0.29 | 0.46 | 0.50 | 0.22 | 1.15 | |||||||||||||
1941 | 0.22 | 0.28 | 0.51 | 0.47 | 1.04 | 0.54 | 0.95 | 0.19 | 1.33 | 0.44 | 0.09 | 0.11 | 1.33 | |||||||||||||
1942 | 0.07 | 0.33 | 0.10 | 1.59 | 0.00 | 0.23 | 0.46 | 1.58 | 0.78 | 0.66 | 0.00 | 1.99 | 1.99 | |||||||||||||
1943 | 0.04 | 0.20 | 0.18 | 0.05 | 0.96 | 1.07 | 1.22 | 0.57 | t | 0.20 | 0.35 | 0.05 | 0.56 | 1.22 | t | |||||||||||
1944 | 0.18 | a | 0.10 | 0.09 | 0.05 | 0.26 | 0.33 | 0.76 | 0.59 | 0.68 | 0.60 | 0.30 | 1.05 | 1.05 | a | |||||||||||
1945 | 0.46 | 0.00 | 0.17 | 0.45 | 0.02 | 0.10 | 0.41 | 0.73 | 0.50 | 0.31 | 0.00 | 0.40 | 0.73 | |||||||||||||
1946 | 0.12 | 0.12 | 0.42 | 0.33 | 0.34 | 0.04 | 1.50 | 1.29 | 0.35 | 0.84 | 0.53 | 0.01 | 1.50 | |||||||||||||
1947 | 0.14 | 0.08 | 0.07 | 0.05 | 0.17 | 0.51 | 1.16 | 0.58 | 0.00 | 0.46 | 0.35 | 0.22 | 1.16 | |||||||||||||
1948 | 0.10 | 0.30 | 0.19 | 0.10 | 0.40 | 0.30 | 0.56 | 0.82 | 0.44 | 0.20 | 0.00 | 0.06 | 0.82 | |||||||||||||
1949 | 0.44 | 0.35 | 0.18 | 0.21 | 0.22 | a | 0.29 | 2.44 | 0.85 | 0.62 | 0.07 | 0.00 | 0.10 | 2.44 | a | |||||||||||
1950 | 0.05 | 0.14 | 0.00 | 0.04 | 0.14 | 0.07 | 0.92 | 0.50 | 0.56 | 0.18 | 0.00 | 0.00 | 0.92 | |||||||||||||
1951 | 0.18 | 0.05 | 0.23 | 0.38 | 0.61 | 1.07 | 0.74 | 1.17 | 0.00 | 0.11 | 0.16 | 0.14 | 1.17 | |||||||||||||
1952 | 0.10 | 0.16 | 0.21 | 0.34 | 0.61 | 0.33 | 0.89 | 0.21 | 0.43 | 0.00 | 0.13 | 0.27 | 0.89 | |||||||||||||
1953 | 0.00 | 0.37 | 0.34 | 0.14 | 0.88 | 0.48 | 0.44 | 0.24 | 0.00 | 0.23 | 0.63 | 0.27 | 0.88 | |||||||||||||
1954 | 0.11 | 0.00 | 0.03 | 0.00 | 0.50 | 0.00 | 0.85 | 0.53 | 0.57 | 1.52 | ----- | z | ----- | z | ----- | z | ||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.26 | 0.25 | 0.26 | 0.31 | 0.51 | 0.51 | 0.92 | 0.75 | 0.58 | 0.51 | 0.24 | 0.33 | 1.27 | |||||||||||||
S.D. | 0.32 | 0.26 | 0.21 | 0.35 | 0.41 | 0.51 | 0.42 | 0.45 | 0.43 | 0.43 | 0.25 | 0.35 | 0.45 | |||||||||||||
SKEW | 2.14 | 2.32 | 0.70 | 2.20 | 0.79 | 1.50 | 0.95 | 1.29 | 0.63 | 1.40 | 0.82 | 2.92 | 1.05 | |||||||||||||
MAX | 1.50 | 1.42 | 0.77 | 1.59 | 1.50 | 2.15 | 2.44 | 2.36 | 1.52 | 2.00 | 0.85 | 1.99 | 2.44 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.14 | 0.13 | 0.00 | 0.00 | 0.00 | 0.00 | 0.73 | |||||||||||||
YRS | 40 | 40 | 39 | 40 | 41 | 41 | 43 | 42 | 39 | 40 | 38 | 39 | 30 |