YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 11.19 | 11.19 | k | |
1942 | 11.60 | a | 10.96 | 15.65 | 23.93 | 27.65 | 34.76 | e | 46.23 | 47.68 | 38.93 | 27.58 | 19.03 | 13.97 | 26.50 | |||||||||||
1943 | 16.90 | 17.11 | 18.90 | 22.67 | 28.94 | 38.73 | 44.23 | 45.10 | 35.03 | 20.39 | 9.77 | 3.87 | 25.14 | |||||||||||||
1944 | 2.65 | 9.03 | 11.19 | 20.33 | 23.13 | 33.67 | 43.97 | 43.10 | 33.80 | 29.84 | 17.77 | 8.61 | 23.09 | |||||||||||||
1945 | 6.74 | 12.86 | ----- | z | 19.03 | ----- | z | ----- | z | 38.29 | 52.29 | 33.60 | 21.45 | 7.73 | -3.19 | 20.98 | c | |||||||||
1946 | 0.48 | 15.04 | 23.23 | a | 26.50 | 23.81 | 34.37 | 44.58 | ----- | z | 41.27 | 23.65 | 16.10 | 12.68 | 23.79 | a | ||||||||||
1947 | 9.71 | 12.25 | 21.55 | ----- | z | 31.74 | 26.30 | 45.33 | y | 47.03 | 37.93 | 32.94 | n | 8.57 | p | 2.26 | 23.60 | d | ||||||||
1948 | 0.61 | 9.40 | d | 8.58 | 16.88 | n | 33.30 | h | 41.10 | 45.35 | 47.32 | c | 40.06 | m | ----- | z | ----- | z | ----- | z | 25.39 | f | ||||
1949 | 10.11 | d | 13.46 | 18.76 | b | 23.48 | c | 29.73 | a | 38.79 | a | 49.48 | d | 42.89 | d | 38.52 | e | 32.90 | u | ----- | z | ----- | z | 29.47 | c | |
1950 | ----- | z | 14.18 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 14.18 | k | |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 33.74 | g | 25.52 | 18.10 | 13.87 | 19.16 | i | |||
1952 | 19.61 | 13.29 | o | 17.52 | 25.87 | 32.29 | 39.07 | 44.87 | 44.33 | a | 33.67 | 27.61 | 14.27 | 9.65 | 28.07 | a | ||||||||||
1953 | 11.97 | 9.36 | 16.75 | s | 31.71 | w | 29.56 | f | 41.07 | a | 48.23 | 45.03 | 33.27 | 22.75 | g | 15.88 | e | 5.33 | a | 26.27 | d | |||||
1954 | 10.84 | 14.50 | b | 22.81 | 26.43 | 31.94 | m | 38.61 | g | 52.26 | 47.52 | d | 42.24 | e | 30.69 | b | 13.33 | 7.93 | a | 26.86 | b | |||||
1955 | 11.68 | 6.42 | d | 17.45 | 22.22 | l | 33.79 | g | 37.43 | g | 50.95 | l | 49.93 | c | 35.41 | a | ----- | z | 18.14 | i | 14.43 | a | 22.55 | f | ||
1956 | 18.85 | r | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 43.45 | 33.87 | 30.44 | v | 7.87 | g | 6.21 | b | 27.84 | i | ||
1957 | 19.27 | a | 22.77 | b | 18.80 | a | 21.84 | e | 32.03 | 40.52 | g | 48.03 | 47.53 | a | 33.61 | b | 30.88 | f | 14.38 | d | 13.63 | a | 27.19 | b | ||
1958 | 9.17 | a | 18.33 | a | 19.44 | d | 25.13 | 28.62 | r | 44.21 | k | 45.16 | 44.77 | 40.80 | j | ----- | z | 16.03 | 8.08 | e | 23.27 | d | ||||
1959 | 7.13 | 12.11 | 12.41 | b | 24.43 | 26.74 | 38.90 | 45.19 | 46.64 | i | 31.25 | f | 29.43 | x | 13.38 | f | 11.19 | 22.26 | d | |||||||
1960 | 2.00 | d | 12.08 | e | 18.23 | 21.13 | 24.52 | j | 37.04 | c | 42.93 | b | 42.26 | 35.57 | b | 29.93 | q | 16.68 | h | 7.68 | 24.32 | c | ||||
1961 | 11.86 | b | 15.32 | 20.68 | 20.87 | 27.15 | d | 39.93 | 46.55 | 46.35 | 37.36 | b | 23.72 | b | 20.67 | f | 6.80 | a | 26.96 | a | ||||||
1962 | 10.34 | b | 21.71 | 14.68 | 24.62 | a | 27.44 | d | 35.45 | a | 48.59 | b | 42.61 | c | 39.77 | 27.58 | 19.77 | 13.77 | 27.19 | |||||||
1963 | 9.61 | 13.22 | a | 16.10 | 22.00 | 28.55 | b | 33.48 | a | 45.63 | a | 47.29 | j | 41.12 | d | 26.81 | 17.33 | ----- | z | 25.39 | b | |||||
1964 | ----- | z | 5.62 | 16.23 | 21.13 | 28.68 | 35.27 | 47.32 | 44.35 | 41.03 | 24.59 | d | 15.21 | a | 14.74 | 26.74 | a | |||||||||
1965 | 14.07 | a | 12.50 | 17.93 | d | 21.79 | b | 30.00 | g | 34.83 | f | 49.90 | b | 44.70 | k | 39.08 | d | 21.71 | c | 17.40 | e | 13.88 | f | 24.30 | d | |
1966 | 4.30 | h | 9.68 | i | 18.75 | c | 22.71 | i | 32.00 | h | 40.52 | i | 50.50 | e | 47.05 | k | ----- | z | 25.34 | b | 18.27 | h | 10.17 | b | 26.19 | h |
1967 | 6.73 | e | 14.45 | f | 21.04 | g | 24.96 | g | 26.13 | h | 40.43 | i | 51.44 | m | ----- | z | 41.65 | j | 24.25 | g | 19.93 | b | 12.07 | d | 12.91 | i |
1968 | 4.33 | g | 20.77 | g | ----- | z | 23.58 | k | ----- | z | 38.44 | n | 46.81 | e | 45.93 | a | 33.10 | a | 24.73 | a | 16.57 | b | 7.73 | a | 29.15 | f |
1969 | 20.21 | c | 15.48 | c | 15.41 | b | 24.37 | 30.93 | c | 37.00 | a | 49.87 | a | 48.26 | h | 41.30 | c | 29.77 | 17.77 | 12.58 | 26.79 | a | ||||
1970 | 7.29 | 20.00 | 17.39 | 17.23 | 27.81 | 37.07 | 49.84 | 46.65 | 37.60 | 25.61 | 15.97 | 10.03 | 26.04 | |||||||||||||
1971 | 7.58 | 15.11 | a | 16.00 | 21.13 | 25.32 | 35.83 | 47.00 | 46.68 | 38.00 | 27.74 | 19.33 | ----- | z | 27.25 | a | ||||||||||
1972 | 9.97 | ----- | z | 19.71 | x | ----- | z | 24.00 | ----- | z | 48.23 | 46.17 | h | 40.17 | 35.45 | 17.50 | 16.32 | 27.38 | e | |||||||
1973 | 15.81 | 21.36 | 22.29 | 22.77 | 33.87 | 38.73 | 43.65 | 43.45 | 34.20 | 23.39 | 14.17 | ----- | z | 28.52 | a | |||||||||||
1974 | 14.80 | a | 6.54 | 22.16 | 20.80 | 31.23 | 39.13 | 47.16 | 46.15 | k | 35.38 | v | 33.52 | 18.47 | 9.77 | 24.36 | b | |||||||||
1975 | 12.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 11.72 | m | 12.00 | k | |
1976 | 8.29 | 17.07 | 16.61 | 21.20 | 30.35 | 35.40 | 45.45 | 43.40 | a | 38.53 | 24.03 | 13.40 | 7.65 | 25.12 | ||||||||||||
1977 | 13.06 | 14.89 | 14.17 | a | 23.47 | ----- | z | 37.40 | ----- | z | 46.90 | 39.57 | 23.81 | 11.67 | ----- | z | 24.99 | c | ||||||||
1978 | ----- | z | 13.79 | ----- | z | ----- | z | 28.90 | 37.23 | 44.10 | 39.61 | 39.57 | ----- | z | ----- | z | ----- | z | 33.87 | f | ||||||
1979 | ----- | z | 18.82 | ----- | z | ----- | z | ----- | z | 37.37 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 28.09 | j | ||
1980 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1981 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1982 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1983 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1984 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1985 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1986 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1987 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1988 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1989 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 36.20 | 25.52 | 14.07 | 6.84 | 20.66 | h | ||||
1990 | 8.90 | a | 12.21 | 22.10 | 27.48 | a | 31.17 | b | 41.33 | 50.40 | a | 43.77 | a | 44.18 | b | 23.40 | a | 17.93 | b | 7.00 | b | 27.49 | ||||
1991 | 17.39 | 15.85 | b | 18.11 | c | 21.50 | b | 29.92 | e | 37.03 | a | 49.48 | b | 49.61 | 41.45 | a | 26.67 | a | 21.12 | d | 15.04 | c | 28.60 | |||
1992 | 2.00 | f | 21.27 | c | 22.70 | d | ----- | z | ----- | z | 37.00 | e | 45.48 | b | 46.07 | b | 36.07 | o | ----- | z | ----- | z | 11.86 | x | 34.50 | g |
1993 | 20.96 | e | 18.89 | i | 18.05 | i | 21.65 | g | 33.26 | l | 35.83 | a | 45.03 | b | 48.38 | b | 34.60 | 26.07 | a | 14.48 | c | 7.32 | c | 29.08 | d | |
1994 | 5.50 | e | 7.87 | e | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 6.68 | j |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 10.73 | 14.07 | 17.86 | 22.74 | 28.76 | 36.94 | 46.66 | 45.66 | 37.61 | 26.16 | 16.02 | 9.54 | 26.14 | |||||||||||||
S.D. | 5.37 | 4.49 | 3.56 | 2.44 | 2.87 | 3.00 | 2.80 | 2.67 | 3.16 | 3.49 | 3.04 | 4.21 | 1.71 | |||||||||||||
SKEW | 0.06 | 0.07 | -0.52 | 0.02 | -0.35 | -1.43 | -0.44 | 0.22 | 0.10 | 0.85 | -0.78 | -0.75 | -0.37 | |||||||||||||
MAX | 20.96 | 22.77 | 23.23 | 27.48 | 33.87 | 41.33 | 52.26 | 52.29 | 44.18 | 35.45 | 21.12 | 16.32 | 28.60 | |||||||||||||
MIN | 0.48 | 5.62 | 8.58 | 17.23 | 23.13 | 26.30 | 38.29 | 39.61 | 33.10 | 20.39 | 7.73 | -3.19 | 23.09 | |||||||||||||
YRS | 34 | 34 | 30 | 26 | 23 | 28 | 33 | 29 | 32 | 27 | 29 | 32 | 8 |