YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1913 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.27 | ----- | z | |
1914 | 1.36 | a | 0.45 | 0.50 | 0.91 | 0.32 | 0.92 | 0.00 | 0.00 | 0.61 | 0.70 | 0.90 | 0.31 | 1.36 | a | |||||||||||
1915 | 0.97 | 0.42 | 0.93 | 0.40 | 0.50 | 0.18 | 0.23 | 0.02 | 0.22 | 0.93 | 0.69 | 0.69 | 0.97 | |||||||||||||
1916 | 1.00 | r | 0.80 | 1.30 | 0.48 | 0.40 | 0.45 | 0.73 | 0.12 | 0.31 | 0.51 | ----- | z | 0.62 | a | ----- | z | |||||||||
1917 | 0.72 | 0.68 | 0.51 | 0.87 | 0.46 | 1.35 | 0.12 | 0.43 | 0.59 | 0.33 | 0.78 | o | 2.04 | 2.04 | o | |||||||||||
1918 | 1.41 | 0.56 | 0.67 | 0.34 | 0.31 | 0.05 | 0.83 | 0.31 | w | 0.50 | 1.20 | 0.70 | 1.58 | 1.58 | w | |||||||||||
1919 | 0.83 | 1.25 | k | 0.70 | 0.98 | 0.55 | 0.65 | 0.28 | 0.53 | 0.88 | 0.49 | 1.00 | 1.02 | q | ----- | z | ||||||||||
1920 | 1.36 | 0.41 | 1.20 | 1.10 | 0.50 | 0.50 | 0.50 | 1.03 | 1.09 | 1.26 | 0.64 | 0.70 | 1.36 | |||||||||||||
1921 | 0.88 | 1.02 | 0.36 | 0.94 | 0.44 | 0.52 | 0.17 | 1.84 | 1.80 | 1.14 | 1.18 | 1.92 | 1.92 | |||||||||||||
1922 | 0.48 | 0.30 | 0.65 | 0.65 | 0.35 | 0.04 | 0.00 | 0.43 | 0.65 | 1.42 | 0.61 | 0.92 | 1.42 | |||||||||||||
1923 | 0.93 | 1.25 | 0.61 | 0.30 | 1.04 | 0.40 | 0.52 | 0.51 | 0.76 | 0.53 | 0.69 | 1.10 | 1.25 | |||||||||||||
1924 | 0.68 | 1.25 | 0.33 | 0.22 | 0.04 | 0.78 | 0.34 | 0.58 | 0.55 | 0.85 | 0.70 | ----- | z | ----- | z | |||||||||||
1925 | 0.47 | 0.51 | 0.67 | 0.95 | 0.63 | 0.18 | 0.33 | 0.68 | 0.35 | 1.07 | 0.40 | 0.85 | 1.07 | |||||||||||||
1926 | 1.05 | p | 0.53 | 0.36 | 0.51 | 0.47 | 0.20 | 0.00 | 0.48 | 0.34 | 0.55 | 0.67 | 1.23 | 1.23 | p | |||||||||||
1927 | 0.76 | 0.87 | 0.55 | 0.70 | 0.63 | 0.17 | 0.20 | 0.80 | 1.65 | 1.05 | 0.90 | 1.08 | 1.65 | |||||||||||||
1928 | 1.24 | k | 0.48 | t | 0.60 | k | 0.65 | l | 0.10 | w | 0.77 | s | ----- | z | ----- | z | 0.30 | w | 1.35 | o | 0.65 | r | 0.42 | r | ----- | z |
1929 | 0.43 | 0.50 | r | 0.64 | q | 0.35 | q | 0.70 | w | 0.25 | 0.18 | ----- | z | ----- | z | 0.88 | v | 1.20 | q | 0.80 | j | ----- | z | |||
1930 | 0.80 | 1.25 | 1.62 | 0.45 | s | 0.83 | r | 0.56 | u | 0.00 | ----- | z | 1.00 | u | 1.12 | q | 0.48 | u | 0.28 | ----- | z | |||||
1931 | 1.00 | k | 1.19 | o | 1.18 | l | 0.26 | t | 0.46 | w | 1.13 | q | 0.70 | 0.12 | 0.95 | l | 0.56 | 1.22 | 0.52 | ----- | z | |||||
1932 | 0.95 | 1.55 | 1.00 | 0.60 | 0.34 | 0.73 | 1.87 | 0.54 | 0.78 | 0.95 | 1.52 | 1.40 | 1.87 | |||||||||||||
1933 | 0.65 | 0.75 | 1.00 | 0.11 | 0.50 | 0.50 | 0.76 | 0.30 | 0.70 | 1.55 | 1.85 | 0.98 | 1.85 | |||||||||||||
1934 | 0.87 | 0.58 | 1.09 | a | 0.37 | 0.56 | 0.12 | 0.43 | 0.28 | 0.66 | 0.42 | 1.05 | 1.36 | 1.36 | a | |||||||||||
1935 | 2.10 | a | 0.57 | 0.72 | 0.33 | 0.28 | 0.28 | 0.60 | 0.79 | y | 1.01 | 0.88 | 0.70 | s | 0.54 | ----- | z | |||||||||
1936 | 0.98 | 1.02 | 0.47 | 0.62 | 0.66 | 0.76 | 0.76 | 0.39 | 0.64 | 0.38 | 0.55 | 1.49 | h | 1.49 | h | |||||||||||
1937 | 0.33 | q | 1.13 | 0.47 | 0.68 | 0.51 | 0.66 | 0.08 | 0.46 | 0.59 | 0.62 | 1.15 | 1.25 | k | ----- | z | ||||||||||
1938 | 0.32 | p | 0.37 | k | 0.30 | j | 0.72 | v | 0.34 | v | ----- | z | 0.32 | y | ----- | z | 0.49 | u | 0.65 | o | 0.91 | o | 1.16 | k | ----- | z |
1939 | 0.86 | h | 0.77 | l | 0.37 | n | 0.35 | t | 0.30 | u | 0.49 | o | 0.46 | t | ----- | z | 0.30 | w | 0.71 | 0.55 | 0.57 | ----- | z | |||
1940 | 0.45 | s | 1.60 | 0.77 | o | 0.26 | q | 0.57 | t | ----- | z | 0.46 | x | 0.26 | x | 0.32 | r | 0.66 | 0.53 | o | 1.12 | ----- | z | |||
1941 | 0.97 | 0.58 | 0.32 | 0.36 | 0.43 | 0.25 | 0.38 | 0.58 | 0.62 | 0.33 | 1.08 | 1.00 | 1.08 | |||||||||||||
1942 | 0.40 | 0.25 | 0.30 | a | 0.80 | 0.50 | 0.96 | 0.73 | 0.08 | 0.07 | 0.94 | 0.90 | 1.10 | 1.10 | a | |||||||||||
1943 | 0.32 | a | 0.85 | 0.50 | 0.77 | 0.37 | 0.47 | 0.45 | 1.12 | 0.53 | 1.08 | 0.58 | 0.63 | 1.12 | a | |||||||||||
1944 | 0.50 | 0.57 | 0.44 | 0.79 | 0.18 | 1.25 | 0.15 | 0.32 | 0.82 | 1.10 | 0.71 | 0.95 | 1.25 | |||||||||||||
1945 | 1.28 | 0.53 | 0.56 | 0.65 | 0.37 | 0.44 | 0.13 | 0.11 | 0.68 | 2.20 | 1.56 | 0.58 | 2.20 | |||||||||||||
1946 | 0.80 | 0.80 | 0.82 | 0.59 | 0.17 | ----- | z | 0.38 | 0.27 | 0.33 | 0.63 | 0.60 | 0.70 | ----- | z | |||||||||||
1947 | 0.72 | 0.70 | 0.82 | 0.30 | o | 0.39 | 0.60 | 0.17 | 0.35 | 0.42 | 1.32 | 1.15 | 1.45 | 1.45 | o | |||||||||||
1948 | 0.50 | 0.81 | 0.70 | 0.50 | 1.06 | 0.73 | 0.60 | 0.90 | f | 0.70 | 1.08 | 0.85 | 0.85 | 1.08 | f | |||||||||||
1949 | 0.25 | 0.20 | 0.59 | 0.51 | 0.25 | j | 0.30 | 0.58 | 0.09 | 0.79 | 0.76 | 0.73 | 1.96 | 1.96 | j | |||||||||||
1950 | 0.54 | 0.60 | 0.93 | 0.80 | 0.60 | 0.37 | 0.68 | 1.19 | 0.43 | 0.91 | 0.61 | 1.15 | 1.19 | |||||||||||||
1951 | 1.16 | 1.70 | 1.08 | 0.64 | 1.55 | 0.13 | 0.00 | 0.30 | 0.85 | 0.92 | 0.61 | 0.94 | 1.70 | |||||||||||||
1952 | 0.54 | 0.74 | 0.71 | 0.65 | 0.70 | 0.60 | 0.47 | 0.27 | 0.45 | 0.75 | 0.37 | 0.58 | 0.75 | |||||||||||||
1953 | 1.33 | 0.46 | 0.39 | 0.54 | 0.55 | 0.93 | 0.69 | 0.21 | 0.58 | 0.63 | 0.74 | 0.87 | 1.33 | |||||||||||||
1954 | 0.74 | 0.51 | 0.64 | 0.42 | 0.56 | 0.50 | 0.98 | 0.62 | 0.44 | 0.26 | 1.16 | 0.77 | 1.16 | |||||||||||||
1955 | 0.59 | 1.47 | 0.42 | 0.35 | 0.49 | 0.41 | 0.40 | 0.26 | 0.26 | 0.85 | 1.92 | 0.96 | 1.92 | |||||||||||||
1956 | 0.55 | 0.31 | 0.31 | 0.24 | 0.17 | 0.71 | 0.20 | 0.77 | 0.74 | 1.02 | 0.75 | 1.90 | 1.90 | |||||||||||||
1957 | 0.90 | 0.73 | 0.75 | 0.52 | 0.34 | 0.76 | 0.56 | 0.38 | 0.31 | 0.38 | b | 0.43 | 1.03 | b | 1.03 | d | ||||||||||
1958 | 0.53 | 0.90 | 0.23 | 0.47 | 0.35 | 0.22 | 0.00 | n | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.82 | 0.77 | 0.67 | 0.59 | 0.49 | 0.51 | 0.43 | 0.47 | 0.64 | 0.85 | 0.88 | 0.99 | 1.41 | |||||||||||||
S.D. | 0.37 | 0.38 | 0.31 | 0.24 | 0.27 | 0.32 | 0.36 | 0.38 | 0.34 | 0.39 | 0.38 | 0.46 | 0.38 | |||||||||||||
SKEW | 1.20 | 0.82 | 0.98 | 0.18 | 1.86 | 0.68 | 1.62 | 1.63 | 1.56 | 1.05 | 1.15 | 0.71 | 0.43 | |||||||||||||
MAX | 2.10 | 1.70 | 1.62 | 1.10 | 1.55 | 1.35 | 1.87 | 1.84 | 1.80 | 2.20 | 1.92 | 2.04 | 2.20 | |||||||||||||
MIN | 0.25 | 0.20 | 0.23 | 0.11 | 0.04 | 0.04 | 0.00 | 0.00 | 0.07 | 0.26 | 0.37 | 0.27 | 0.75 | |||||||||||||
YRS | 37 | 39 | 39 | 37 | 37 | 38 | 40 | 35 | 37 | 40 | 36 | 38 | 24 |