YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 0.90 | 0.29 | a | ----- | z | |
1931 | 1.14 | a | 1.70 | 1.15 | 0.40 | 0.51 | 1.11 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||||
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1938 | ----- | z | 0.21 | w | 1.55 | 1.35 | u | 0.14 | 0.33 | ----- | z | ----- | z | ----- | z | 0.71 | r | 0.88 | p | 1.80 | ----- | z | ||||
1939 | 0.75 | o | 0.81 | b | 0.86 | t | 0.21 | x | 0.80 | v | 0.43 | x | ----- | z | ----- | z | 0.53 | w | 0.80 | t | 0.94 | 1.79 | b | ----- | z | |
1940 | 0.70 | 1.32 | k | 0.74 | n | 0.70 | t | 0.49 | x | ----- | z | 0.35 | y | ----- | z | 1.53 | 1.40 | 0.82 | a | 1.35 | ----- | z | ||||
1941 | 1.16 | a | 0.50 | 0.60 | 0.94 | 1.01 | 0.38 | 0.14 | 0.59 | 0.95 | 0.73 | 1.38 | a | 1.74 | n | 1.74 | p | |||||||||
1942 | 0.74 | p | 0.46 | 1.03 | 0.20 | 1.09 | 0.40 | 0.29 | 0.13 | 1.01 | 1.97 | 1.53 | h | 1.40 | 1.97 | x | ||||||||||
1943 | 0.98 | 1.39 | a | 1.04 | 0.79 | 0.30 | 0.30 | 0.16 | 0.06 | 0.13 | 1.34 | a | 0.76 | 2.10 | a | 2.10 | c | |||||||||
1944 | 0.49 | b | 1.01 | 0.58 | 0.86 | 1.00 | 0.47 | 0.31 | 0.24 | 0.98 | 0.64 | y | 0.92 | 0.64 | ----- | z | ||||||||||
1945 | 1.75 | 1.39 | 0.66 | m | 0.36 | 0.42 | 0.12 | 0.07 | 0.36 | 1.20 | 1.27 | 1.27 | 1.57 | a | 1.75 | n | ||||||||||
1946 | 1.16 | b | 1.30 | b | 0.94 | 0.40 | a | 0.33 | 1.08 | 0.13 | 0.70 | 0.32 | 1.45 | 2.08 | b | 1.10 | 2.08 | g | ||||||||
1947 | 0.91 | b | 1.71 | 0.42 | a | 0.15 | e | 0.04 | 0.40 | 0.42 | t | 0.00 | 0.26 | 2.01 | f | 0.54 | 0.61 | ----- | z | |||||||
1948 | 1.10 | a | 0.78 | 1.05 | 0.36 | b | 2.00 | 1.12 | 0.62 | 0.38 | 0.50 | 0.60 | 1.40 | 1.45 | 2.00 | c | ||||||||||
1949 | 0.22 | 1.92 | 0.58 | 0.10 | 0.31 | 0.10 | 0.35 | 0.20 | 0.57 | 1.72 | 2.40 | 1.48 | 2.40 | |||||||||||||
1950 | 1.42 | 1.45 | 1.03 | 0.42 | 0.02 | 0.20 | 0.18 | 0.45 | 0.27 | 1.90 | 1.46 | 0.80 | 1.90 | |||||||||||||
1951 | 1.59 | 2.05 | 1.80 | 0.24 | 0.81 | 0.54 | 0.16 | 0.55 | 0.53 | 0.85 | 0.80 | 0.75 | 2.05 | |||||||||||||
1952 | 1.04 | 1.19 | 0.21 | 0.71 | 0.30 | 0.41 | 0.75 | 0.20 | 0.06 | 0.21 | 0.17 | 1.60 | 1.60 | |||||||||||||
1953 | 1.42 | 0.90 | 0.40 | 0.34 | 0.33 | 0.35 | 0.08 | 0.28 | 1.99 | 0.45 | 0.70 | 1.52 | 1.99 | |||||||||||||
1954 | 1.38 | 1.60 | b | 0.70 | 1.30 | 0.10 | 0.48 | 0.62 | 0.51 | 0.52 | 1.38 | 1.40 | 0.70 | 1.60 | b | |||||||||||
1955 | 0.27 | 2.08 | 0.68 | 0.70 | 0.21 | 0.30 | 0.48 | 0.00 | 0.49 | 1.20 | 1.46 | 1.40 | 2.08 | |||||||||||||
1956 | 1.50 | 0.40 | 0.50 | 0.18 | 0.17 | 1.15 | 0.50 | 0.74 | 0.96 | 0.85 | 0.78 | 1.90 | 1.90 | |||||||||||||
1957 | 0.40 | 2.01 | 1.07 | a | 0.78 | 0.71 | 0.76 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.03 | 1.30 | 0.85 | 0.51 | 0.52 | 0.53 | 0.32 | 0.34 | 0.72 | 1.15 | 1.12 | 1.28 | 1.96 | |||||||||||||
S.D. | 0.46 | 0.55 | 0.41 | 0.33 | 0.49 | 0.34 | 0.22 | 0.24 | 0.52 | 0.52 | 0.54 | 0.51 | 0.24 | |||||||||||||
SKEW | -0.41 | -0.17 | 0.62 | 0.75 | 1.57 | 0.85 | 0.58 | 0.17 | 0.90 | -0.15 | 0.69 | -0.34 | -0.06 | |||||||||||||
MAX | 1.75 | 2.08 | 1.80 | 1.30 | 2.00 | 1.15 | 0.75 | 0.74 | 1.99 | 1.97 | 2.40 | 2.10 | 2.40 | |||||||||||||
MIN | 0.22 | 0.40 | 0.21 | 0.10 | 0.02 | 0.10 | 0.07 | 0.00 | 0.06 | 0.21 | 0.17 | 0.29 | 1.60 | |||||||||||||
YRS | 18 | 19 | 18 | 18 | 19 | 19 | 15 | 16 | 17 | 15 | 18 | 19 | 10 |