YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1918 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.23 | 0.16 | 1.02 | 0.01 | z | 9999.00 | z | 1.02 | ||||
1919 | 0.06 | 0.38 | 0.30 | 0.40 | 0.50 | a | 0.10 | 0.61 | 0.25 | 0.42 | 0.43 | 9999.00 | z | 0.73 | 0.73 | |||||||||||
1920 | 9999.00 | z | 9999.00 | z | 0.42 | x | 0.16 | 0.22 | 0.22 | 0.48 | 0.42 | 0.22 | 0.51 | 0.17 | 0.08 | 0.51 | ||||||||||
1921 | 0.40 | 9999.00 | z | 9999.00 | z | 0.00 | z | 9999.00 | z | 0.00 | z | 9999.00 | z | 9999.00 | z | 0.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.40 | ||
1922 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.02 | 0.20 | 0.40 | 0.33 | 0.40 | |||||
1923 | 9999.00 | z | 0.25 | 9999.00 | z | 9999.00 | z | 0.48 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.70 | 9999.00 | z | 9999.00 | z | 0.70 | ||||
1924 | 0.00 | t | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.00 | |
1925 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1926 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1927 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1928 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1929 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1930 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1931 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1932 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1933 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1934 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1935 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1936 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1937 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1938 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1939 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1940 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1941 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1942 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1943 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1944 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1945 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1946 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1947 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1948 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.02 | w | 0.26 | g | 0.53 | 1.19 | 0.68 | 0.89 | 0.63 | a | 0.10 | 0.55 | 1.19 | |||||||
1949 | 0.32 | 0.07 | 0.18 | 0.17 | 0.45 | 0.45 | 1.18 | 0.48 | 0.41 | 0.22 | 0.06 | 0.16 | 1.18 | |||||||||||||
1950 | 0.11 | 0.33 | 0.22 | 0.01 | 0.02 | 0.06 | 1.47 | 0.09 | 0.42 | 0.00 | 0.50 | 0.00 | 1.47 | |||||||||||||
1951 | 0.21 | 0.01 | f | 0.04 | a | 0.31 | 0.22 | 0.00 | 0.46 | 0.55 | 0.75 | 0.56 | 0.32 | 0.30 | 0.75 | |||||||||||
1952 | 0.62 | 0.30 | 0.38 | 0.83 | 0.05 | 0.94 | 0.20 | 0.82 | 0.56 | 0.00 | 0.58 | 0.15 | 0.94 | |||||||||||||
1953 | 0.09 | 0.09 | 0.22 | 0.33 | 0.11 | 0.10 | 0.41 | 0.41 | 0.03 | 0.25 | 0.29 | 0.28 | 0.41 | |||||||||||||
1954 | 0.21 | 0.29 | 1.09 | 0.17 | 0.60 | 0.14 | 1.90 | 0.42 | 0.35 | 0.22 | 0.00 | 0.32 | 1.90 | |||||||||||||
1955 | 0.43 | 0.45 | 0.00 | 0.27 | 0.38 | 0.64 | 0.85 | 0.25 | 0.05 | 0.00 | 0.25 | 0.75 | 0.85 | |||||||||||||
1956 | 0.45 | 0.30 | 9999.00 | z | 9999.00 | z | 0.00 | 0.00 | 0.46 | 0.75 | A | 0.00 | 0.29 | 0.02 | 0.06 | A | 0.46 | |||||||||
1957 | 0.46 | 0.48 | 0.25 | 1.25 | A | 0.36 | 0.13 | 0.80 | 0.47 | 0.00 | 0.80 | a | 0.27 | 0.30 | 0.80 | |||||||||||
1958 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.09 | b | 0.21 | 0.00 | b | 1.28 | A | 1.23 | 0.75 | 0.77 | A | 0.21 | 0.66 | A | 1.23 | |||||
1959 | 0.03 | 0.23 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.36 | 0.90 | A | 0.10 | 0.65 | 0.33 | 0.40 | 0.65 | ||||||||
1960 | 0.39 | 0.40 | 0.15 | 0.20 | 0.29 | 0.40 | 0.00 | 0.32 | 0.02 | 0.56 | 0.01 | 0.18 | 0.56 | |||||||||||||
1961 | 0.06 | 0.20 | 0.08 | 0.20 | 0.09 | 0.01 | 0.85 | A | 0.55 | 0.60 | 0.80 | 0.46 | 0.35 | 0.80 | ||||||||||||
1962 | 0.59 | 1.00 | 0.33 | 0.11 | 0.09 | 0.26 | 0.23 | 0.16 | 0.50 | 1.05 | 0.76 | 0.08 | 1.05 | |||||||||||||
1963 | 0.64 | 0.47 | 0.33 | 0.00 | 0.01 | 0.00 | 0.54 | 0.83 | a | 0.75 | 0.44 | 0.29 | 0.21 | 0.83 | ||||||||||||
1964 | 0.20 | 0.31 | 0.44 | 0.14 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.03 | 0.44 | ||||||
1965 | 9999.00 | z | 0.03 | 9999.00 | z | 0.00 | 0.20 | 0.70 | 1.10 | 0.22 | 0.27 | 0.71 | 0.55 | 1.30 | 1.30 | |||||||||||
1966 | 0.17 | 0.12 | 0.30 | 0.30 | 0.00 | 0.17 | 0.50 | 0.83 | 0.53 | 0.60 | 0.22 | 0.96 | 0.96 | |||||||||||||
1967 | 0.00 | 0.00 | 0.20 | 0.00 | 0.20 | 0.86 | 0.81 | 1.31 | 0.58 | 0.00 | 0.05 | 0.65 | a | 1.31 | ||||||||||||
1968 | 0.09 | 0.00 | 0.00 | e | 0.10 | b | 0.00 | 9999.00 | z | 0.00 | 9999.00 | z | 0.11 | 9999.00 | z | 0.40 | 0.60 | 0.60 | ||||||||
1969 | 0.11 | 0.04 | 0.72 | a | 0.00 | 0.07 | 0.03 | 0.55 | 0.39 | 0.37 | 0.25 | v | 0.25 | 0.10 | 0.72 | |||||||||||
1970 | 0.05 | 0.01 | 0.34 | 0.17 | 0.14 | 0.31 | 0.20 | 0.53 | 1.13 | 0.39 | 0.10 | 0.11 | 1.13 | |||||||||||||
1971 | 0.15 | 0.13 | a | 0.11 | 0.03 | 0.08 | 0.00 | 0.37 | 0.61 | 1.28 | 0.45 | 0.15 | 0.25 | 1.28 | ||||||||||||
1972 | 0.03 | 0.00 | 0.01 | 0.04 | 0.18 | 0.27 | 0.58 | 0.76 | 0.24 | 1.34 | 0.36 | 0.29 | 1.34 | |||||||||||||
1973 | 0.21 | 0.45 | 0.22 | 0.30 | 0.83 | 0.46 | 0.48 | 0.41 | 0.25 | 0.37 | 0.10 | 0.04 | 0.83 | |||||||||||||
1974 | 0.52 | 0.15 | 0.06 | 0.32 | 0.00 | 0.00 | 0.79 | 1.34 | 0.39 | 1.20 | 0.33 | 0.03 | 1.34 | |||||||||||||
1975 | 0.18 | 0.25 | 0.30 | 0.08 | 0.10 | 0.05 | 0.55 | 0.20 | 0.70 | 0.00 | 0.03 | 0.03 | 0.70 | |||||||||||||
1976 | 0.00 | 0.00 | 0.00 | 0.00 | 0.49 | 0.25 | 0.36 | 0.41 | 0.51 | 0.31 | 0.20 | 0.00 | 0.51 | |||||||||||||
1977 | 0.08 | a | 0.08 | 0.05 | 0.05 | 9999.00 | z | 0.06 | 0.96 | 0.99 | 0.24 | 0.43 | 0.00 | 0.00 | 0.99 | |||||||||||
1978 | 0.41 | 0.41 | 0.27 | 0.00 | 0.28 | 0.14 | 0.32 | 0.36 | 0.51 | 1.20 | 0.95 | 0.21 | 1.20 | |||||||||||||
1979 | 0.38 | 0.10 | 0.24 | 0.00 | 0.35 | 0.50 | 0.01 | 0.67 | 0.00 | 1.20 | 1.25 | A | 0.70 | A | 1.20 | |||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.25 | 0.24 | 0.24 | 0.19 | 0.23 | 0.25 | 0.63 | 0.57 | 0.40 | 0.54 | 0.30 | 0.32 | 1.03 | |||||||||||||
S.D. | 0.20 | 0.21 | 0.23 | 0.26 | 0.21 | 0.27 | 0.44 | 0.33 | 0.32 | 0.38 | 0.28 | 0.31 | 0.35 | |||||||||||||
SKEW | 0.54 | 1.42 | 1.96 | 2.61 | 1.01 | 1.08 | 0.89 | 0.81 | 0.76 | 0.42 | 1.58 | 1.26 | 0.35 | |||||||||||||
MAX | 0.64 | 1.00 | 1.09 | 1.25 | 0.83 | 0.94 | 1.90 | 1.34 | 1.28 | 1.34 | 1.25 | 1.30 | 1.90 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.09 | 0.00 | 0.00 | 0.00 | 0.00 | 0.41 | |||||||||||||
NO YRS | 31 | 31 | 28 | 31 | 31 | 31 | 33 | 33 | 35 | 34 | 33 | 35 | 22 |