YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1914 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.70 | m | 0.57 | 0.21 | 0.46 | 0.00 | 0.25 | 0.70 | ||||||
1915 | 0.36 | 0.21 | 0.12 | 0.78 | 0.34 | 0.00 | 1.17 | 0.47 | 0.54 | 0.00 | 0.00 | 0.20 | 1.17 | |||||||||||||
1916 | 0.57 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 1.20 | 9999.00 | z | 0.00 | 1.20 | ||||
1917 | 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 | |
1918 | 0.25 | d | 0.09 | 0.20 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.55 | 0.60 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.23 | 0.60 | ||||||
1919 | 0.08 | 0.16 | 0.00 | 0.10 | 0.30 | 0.01 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.21 | 0.30 | ||||||||
1920 | 0.42 | 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 | 0.42 | ||
1921 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.00 | 1.00 | 0.50 | o | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 1.00 | |||
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 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | |
1923 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.00 | o | 9999.00 | z | 3.00 | x | 1.80 | 1.03 | 0.60 | 0.56 | 3.00 | |||||
1924 | 0.32 | 0.04 | 9999.00 | z | 0.04 | 9999.00 | z | 0.02 | 0.10 | w | 9999.00 | z | 0.09 | 0.08 | 0.08 | 0.40 | 0.40 | |||||||||
1925 | 0.32 | 0.23 | 0.80 | 0.09 | 2.00 | 0.32 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.20 | 2.00 | |||||||
1926 | 0.40 | 0.07 | 9999.00 | z | 9999.00 | z | 0.50 | 0.30 | 0.40 | 0.20 | 1.20 | 0.02 | 0.00 | 0.24 | 1.20 | |||||||||||
1927 | 0.08 | 0.42 | 0.56 | a | 0.20 | 0.00 | 1.80 | 0.30 | 0.50 | 0.50 | 0.20 | 0.20 | 0.20 | 1.80 | ||||||||||||
1928 | 0.30 | 0.30 | 0.15 | 0.20 | 0.45 | 0.00 | 0.10 | 9999.00 | z | 0.10 | 0.60 | 9999.00 | z | 9999.00 | z | 0.60 | ||||||||||
1929 | 9999.00 | z | 0.32 | 0.10 | 0.90 | 0.10 | 0.20 | 2.00 | 0.60 | 0.80 | 0.00 | 9999.00 | z | 0.07 | 2.00 | |||||||||||
1930 | 0.38 | 0.10 | 0.50 | 0.50 | 0.20 | 0.10 | 1.10 | 0.50 | 0.02 | 0.10 | 0.50 | 0.00 | 1.10 | |||||||||||||
1931 | 0.30 | 0.30 | 0.30 | 0.28 | 0.26 | 0.64 | 0.65 | 0.33 | 0.37 | 0.47 | 1.20 | 0.40 | 1.20 | |||||||||||||
1932 | 0.30 | 0.28 | 0.48 | 0.40 | 0.66 | 0.15 | 0.82 | 0.55 | 0.71 | 0.18 | 0.00 | 0.90 | 0.90 | |||||||||||||
1933 | 0.21 | 0.08 | 0.00 | 0.10 | q | 0.20 | 0.15 | 0.45 | 0.54 | 0.60 | 0.75 | 0.75 | 0.07 | 0.75 | ||||||||||||
1934 | 0.24 | 0.26 | 0.15 | 0.21 | 0.65 | 0.03 | 0.10 | 0.47 | 0.23 | 0.01 | 0.06 | 0.12 | 0.65 | |||||||||||||
1935 | 0.65 | 0.22 | 0.14 | 0.20 | 0.44 | 0.02 | 1.10 | 0.30 | 0.98 | 0.35 | 0.35 | 0.10 | 1.10 | |||||||||||||
1936 | 0.10 | 0.25 | 0.34 | 0.14 | 0.37 | 0.57 | 0.70 | 0.85 | 1.20 | 0.25 | 0.78 | 0.55 | 1.20 | |||||||||||||
1937 | 0.45 | 0.75 | a | 0.20 | 0.30 | 0.62 | 0.23 | 0.45 | 0.63 | 0.80 | 0.27 | 0.00 | 0.30 | 0.80 | ||||||||||||
1938 | 0.19 | 0.60 | 0.85 | 0.08 | 0.21 | 0.95 | 0.35 | 0.44 | 0.28 | 0.09 | 0.09 | 0.24 | 0.95 | |||||||||||||
1939 | 0.35 | 0.42 | 0.69 | 0.71 | 0.17 | 0.00 | 0.65 | 0.08 | 0.28 | 0.33 | 0.42 | 0.25 | 0.71 | |||||||||||||
1940 | 0.10 | 0.26 | 0.20 | 0.07 | 0.51 | 0.45 | 0.45 | 0.58 | 0.42 | 0.69 | 0.51 | 0.80 | 0.80 | |||||||||||||
1941 | 0.40 | 0.07 | 0.38 | 0.55 | 0.82 | 0.51 | 0.31 | 1.01 | 1.24 | 1.35 | 0.21 | 0.15 | 1.35 | |||||||||||||
1942 | 0.05 | 0.53 | 0.11 | 0.46 | 0.00 | 0.00 | 0.43 | 0.35 | 0.48 | 0.65 | 0.05 | 0.20 | 0.65 | |||||||||||||
1943 | 1.05 | 0.01 | 0.10 | 0.16 | 0.10 | 0.11 | 0.03 | z | 0.86 | j | 0.35 | 0.83 | 9999.00 | z | 9999.00 | z | 1.05 | |||||||||
1944 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.28 | 0.01 | 0.03 | z | 0.30 | 0.45 | 0.23 | 0.53 | 0.30 | 0.53 | ||||||||
1945 | 9999.00 | z | 0.00 | 0.16 | 0.10 | 9999.00 | z | 9999.00 | z | 0.33 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.33 | |||||
1946 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.00 | 0.50 | y | 1.31 | 1.13 | 0.17 | 0.30 | 0.10 | 1.31 | |||||||
1947 | 0.33 | 0.04 | 0.07 | 0.04 | 0.98 | 0.09 | 0.70 | 0.84 | 0.56 | 1.06 | 0.47 | 0.48 | a | 1.06 | ||||||||||||
1948 | 0.16 | 0.31 | 0.51 | 0.19 | 0.57 | n | 0.38 | 0.48 | 0.51 | 1.01 | 0.70 | 0.09 | 0.64 | 1.01 | ||||||||||||
1949 | 0.30 | 0.14 | 0.12 | 0.14 | 0.74 | 0.29 | 0.52 | 0.36 | e | 0.14 | p | 0.25 | 0.03 | 0.20 | 0.74 | |||||||||||
1950 | 0.20 | 0.80 | 0.30 | 0.06 | 0.06 | 0.14 | 0.65 | 0.07 | 0.40 | 0.02 | 0.23 | 0.11 | 0.80 | |||||||||||||
1951 | 0.42 | 0.26 | 0.11 | 0.41 | 0.07 | 0.01 | 0.24 | 0.56 | 0.49 | 0.27 | 0.14 | 0.39 | 0.56 | |||||||||||||
1952 | 0.52 | 0.10 | 0.25 | 0.42 | 0.03 | 0.65 | 0.55 | 0.36 | 0.20 | 0.00 | 0.50 | 0.15 | 0.65 | |||||||||||||
1953 | 0.13 | a | 0.21 | 0.31 | 0.16 | 0.12 | 0.30 | 0.57 | 0.40 | 0.04 | 0.52 | 0.15 | 0.13 | 0.57 | ||||||||||||
1954 | 0.30 | 0.05 | 0.80 | 0.07 | 0.49 | 0.16 | 1.42 | 0.38 | 0.55 | 0.21 | 0.06 | 0.23 | 1.42 | |||||||||||||
1955 | 0.22 | 0.32 | 0.02 | 0.40 | 0.31 | 0.24 | 0.40 | 0.82 | 0.02 | 0.39 | 0.34 | 0.46 | 0.82 | |||||||||||||
1956 | 0.28 | 0.13 | 0.07 | 0.08 | 0.14 | 0.21 | 0.23 | 0.38 | 0.02 | 0.41 | 0.12 | 0.03 | 0.41 | |||||||||||||
1957 | 0.49 | 0.22 | 0.60 | 0.18 | b | 0.40 | 0.36 | 0.90 | 0.33 | 0.00 | 0.75 | 0.32 | 0.13 | 0.90 | ||||||||||||
1958 | 0.08 | 0.27 | 0.26 | 0.30 | 0.10 | 0.35 | 0.45 | 0.79 | 0.48 | 0.24 | 0.08 | 0.14 | 0.79 | |||||||||||||
1959 | 0.09 | 0.15 | 0.16 | 0.23 | 0.00 | 0.25 | 0.17 | 0.94 | 0.31 | 0.52 | 0.24 | 0.42 | 0.94 | |||||||||||||
1960 | 0.16 | 0.12 | 0.44 | 0.05 | 0.23 | 0.22 | 0.11 | 0.13 | 0.37 | 0.66 | 0.07 | 0.36 | 0.66 | |||||||||||||
1961 | 0.32 | 0.19 | 0.64 | 0.13 | 0.23 | 0.05 | 0.39 | 1.13 | 0.34 | 1.01 | 0.34 | 1.00 | 1.13 | |||||||||||||
1962 | 0.30 | 0.24 | 0.12 | 0.07 | 0.10 | 0.10 | 0.33 | 0.39 | 0.94 | a | 1.22 | 0.62 | 0.20 | 1.22 | ||||||||||||
1963 | 0.22 | 0.39 | 0.04 | 0.13 | 0.00 | 0.05 | 0.33 | 0.63 | 0.38 | 0.35 | 0.24 | 0.14 | 0.63 | |||||||||||||
1964 | 0.18 | 0.11 | 0.29 | 0.46 | 0.15 | 9999.00 | z | 0.47 | 1.14 | 0.59 | 0.00 | 0.50 | 0.32 | 1.14 | ||||||||||||
1965 | 0.37 | 0.15 | 0.12 | 0.21 | 0.29 | 0.42 | 1.46 | 0.72 | 0.55 | 0.49 | 0.27 | 0.64 | 1.46 | |||||||||||||
1966 | 0.22 | 0.12 | 0.49 | 0.11 | 0.16 | 0.52 | 0.63 | 0.52 | 1.45 | 0.27 | 0.13 | 0.60 | 1.45 | |||||||||||||
1967 | 0.27 | 0.00 | 0.18 | 0.00 | 0.32 | 1.10 | 0.62 | 0.38 | 0.65 | 0.02 | 0.06 | 0.70 | 1.10 | |||||||||||||
1968 | 0.00 | 0.00 | 0.40 | 0.28 | 0.40 | 0.00 | 0.80 | 0.98 | A | 0.27 | 0.50 | 0.18 | 0.18 | 0.80 | ||||||||||||
1969 | 0.26 | 0.19 | 0.35 | 1.13 | 0.28 | 0.11 | 0.35 | 0.75 | 0.78 | 0.56 | 0.23 | 0.04 | 1.13 | |||||||||||||
1970 | 0.01 | 0.00 | 0.54 | A | 0.10 | 0.00 | 0.10 | 0.96 | 1.35 | A | 0.74 | 0.15 | 0.08 | 0.12 | 0.96 | |||||||||||
1971 | 0.50 | 0.01 | a | 0.25 | 0.00 | 0.01 | 0.00 | 0.40 | 0.47 | 1.00 | 0.35 | 0.01 | b | 0.15 | 1.00 | |||||||||||
1972 | 0.05 | 0.00 | 0.00 | 0.00 | 0.30 | 0.08 | 0.25 | 0.48 | 0.19 | 9999.00 | z | 1.10 | A | 0.20 | 0.48 | |||||||||||
1973 | 9999.00 | z | 0.18 | 0.05 | m | 0.12 | 9999.00 | z | 0.85 | 0.10 | c | 0.65 | 0.15 | 0.05 | 0.12 | a | 9999.00 | z | 0.85 | |||||||
1974 | 0.35 | 0.04 | 0.00 | 0.04 | 0.00 | 0.00 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.49 | 0.03 | 9999.00 | z | 0.49 | |||||||||
1975 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.00 | 0.00 | 9999.00 | z | 9999.00 | z | 2.18 | 0.00 | 0.10 | 0.20 | 2.18 | |||||||
1976 | 0.00 | 0.00 | 0.00 | 0.10 | 0.33 | 0.00 | 0.35 | 1.13 | 0.10 | 0.31 | 9999.00 | z | 0.00 | 1.13 | ||||||||||||
1977 | 0.03 | 0.03 | 0.00 | 0.05 | 0.02 | 0.10 | 9999.00 | z | 1.90 | 0.10 | 0.25 | 0.72 | 0.00 | 1.90 | ||||||||||||
1978 | 0.30 | 0.12 | 0.35 | 0.30 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 0.70 | 0.43 | 0.96 | 9999.00 | z | 0.18 | 0.96 | |||||||||
1979 | 1.70 | 0.40 | 0.29 | 0.00 | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 9999.00 | z | 1.70 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.30 | 0.20 | 0.28 | 0.23 | 0.32 | 0.25 | 0.57 | 0.62 | 0.56 | 0.42 | 0.28 | 0.28 | 0.97 | |||||||||||||
S.D. | 0.27 | 0.18 | 0.23 | 0.24 | 0.35 | 0.34 | 0.38 | 0.35 | 0.46 | 0.35 | 0.28 | 0.23 | 0.30 | |||||||||||||
SKEW | 3.03 | 1.37 | 0.84 | 1.82 | 2.53 | 2.43 | 1.59 | 1.29 | 1.35 | 0.86 | 1.40 | 1.29 | 0.52 | |||||||||||||
MAX | 1.70 | 0.80 | 0.85 | 1.13 | 2.00 | 1.80 | 2.00 | 1.90 | 2.18 | 1.35 | 1.20 | 1.00 | 1.80 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.10 | 0.07 | 0.00 | 0.00 | 0.00 | 0.00 | 0.41 | |||||||||||||
NO YRS | 55 | 56 | 53 | 54 | 52 | 53 | 48 | 51 | 54 | 56 | 51 | 56 | 36 |