YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 55.94 | 55.52 | 51.47 | 38.45 | 29.31 | a | 16.90 | b | 41.26 | f | ||||
1945 | 15.55 | b | 19.25 | 34.24 | b | 37.41 | a | 39.53 | a | 49.67 | 52.33 | a | 47.45 | 50.72 | a | 35.26 | 29.68 | b | 16.03 | 35.59 | ||||||
1946 | 21.06 | 20.67 | a | 33.19 | 33.38 | a | 44.34 | b | 50.03 | 50.65 | 48.23 | a | 39.96 | b | 36.17 | a | 29.82 | b | 24.48 | b | 36.00 | |||||
1947 | 24.11 | c | 9.96 | 15.77 | a | 36.97 | a | 41.10 | 48.07 | a | 49.32 | 54.26 | 47.97 | a | 39.13 | 28.39 | b | 18.55 | b | 34.47 | ||||||
1948 | 13.19 | d | 18.30 | f | 30.24 | b | 38.36 | b | 42.43 | a | 50.70 | 54.48 | b | 48.58 | 44.77 | 34.97 | 33.24 | a | 23.50 | a | 37.68 | a | ||||
1949 | 28.10 | 24.81 | a | 25.86 | b | 32.47 | 40.79 | b | 51.07 | 57.77 | 52.68 | 43.93 | 40.87 | 29.18 | b | 22.97 | a | 37.54 | ||||||||
1950 | 31.48 | b | 21.75 | 21.30 | a | 30.75 | b | 44.42 | 48.38 | a | 50.77 | 48.97 | 46.83 | 39.16 | 26.00 | 14.93 | a | 35.40 | ||||||||
1951 | 20.45 | 20.36 | 26.32 | 34.33 | 44.45 | 50.70 | 51.71 | 46.58 | 42.40 | 37.06 | 22.40 | 21.35 | 34.84 | |||||||||||||
1952 | 23.55 | 22.72 | 23.65 | 35.50 | 43.58 | 54.87 | 57.29 | 50.00 | 37.07 | 28.35 | 29.27 | 22.26 | 35.68 | |||||||||||||
1953 | 22.70 | a | 20.43 | 26.32 | 34.00 | 48.71 | 48.63 | 50.03 | 46.68 | 41.70 | 31.52 | 24.60 | 20.48 | 34.65 | ||||||||||||
1954 | 18.97 | 22.93 | 22.48 | 38.80 | 38.42 | 47.93 | 49.30 | a | 54.57 | a | 46.67 | 38.74 | 25.47 | 16.79 | b | 35.09 | ||||||||||
1955 | 15.29 | 18.68 | 26.84 | 38.13 | 43.97 | 43.93 | 56.94 | 56.42 | 45.50 | 35.87 | 24.24 | a | ----- | z | 36.89 | a | ||||||||||
1956 | ----- | z | 20.11 | a | 20.03 | a | 31.80 | 41.23 | a | 48.23 | 54.26 | 51.65 | 43.20 | e | 40.55 | 24.90 | 28.32 | c | 36.75 | a | ||||||
1957 | 14.97 | 24.11 | 26.13 | 37.48 | a | 42.42 | 52.13 | 51.90 | a | 46.39 | 48.60 | 32.10 | a | 29.10 | 22.19 | 35.63 | ||||||||||
1958 | 12.48 | 10.36 | 24.10 | 32.53 | 41.26 | 47.37 | 56.58 | 51.52 | 45.70 | 36.65 | 29.83 | 11.74 | 33.34 | |||||||||||||
1959 | 13.40 | a | 19.43 | 21.19 | 34.53 | 45.00 | 46.63 | 51.55 | 53.81 | 41.76 | a | 37.74 | 24.21 | a | 23.35 | 34.38 | ||||||||||
1960 | 20.65 | 16.00 | 9.81 | 34.73 | 40.26 | 48.70 | 49.68 | 55.42 | 47.77 | 35.39 | 27.27 | 10.48 | 33.01 | |||||||||||||
1961 | 11.90 | 23.18 | 29.23 | 30.33 | 38.23 | 46.30 | 53.71 | 52.65 | 48.50 | 33.35 | 29.93 | 20.65 | 34.83 | |||||||||||||
1962 | 15.23 | 19.70 | a | 23.16 | 30.43 | 46.52 | 48.53 | 49.48 | 47.65 | 43.77 | 36.90 | 27.83 | 14.26 | 33.62 | ||||||||||||
1963 | 9.65 | 8.00 | 27.71 | 31.97 | 40.06 | 46.63 | 48.58 | 49.19 | 40.37 | 31.13 | 30.37 | 10.03 | 31.14 | |||||||||||||
1964 | 16.71 | 13.03 | 24.97 | 35.77 | 41.77 | 48.70 | 50.10 | 47.61 | 43.17 | 31.45 | 28.57 | 22.45 | 33.69 | |||||||||||||
1965 | 15.68 | 18.21 | 22.74 | 34.87 | 45.94 | 48.37 | 50.39 | 51.77 | 47.37 | 34.97 | 29.73 | 25.06 | 35.42 | |||||||||||||
1966 | 11.87 | 19.36 | 23.39 | 32.80 | 40.74 | 43.10 | 52.13 | 50.03 | 43.40 | 32.52 | 28.53 | 19.77 | 33.14 | |||||||||||||
1967 | 22.35 | 12.93 | 27.35 | 34.87 | 39.06 | 49.03 | 53.32 | 51.03 | 40.43 | 34.65 | 25.00 | 22.29 | 34.36 | |||||||||||||
1968 | 12.00 | 8.86 | 24.74 | 33.93 | 40.84 | 49.10 | 52.00 | 55.23 | 44.07 | 36.94 | 31.07 | 14.97 | 33.64 | |||||||||||||
1969 | 15.00 | 16.68 | 17.74 | 34.10 | 41.81 | 51.30 | 54.97 | 49.71 | 45.37 | 34.68 | 25.63 | 14.39 | 33.45 | |||||||||||||
1970 | 10.63 | a | 17.79 | 24.13 | 34.73 | 44.90 | 49.17 | 53.61 | 52.55 | 48.27 | 40.84 | 30.20 | 21.16 | 35.66 | ||||||||||||
1971 | 13.61 | 18.82 | 20.23 | 28.57 | 39.13 | 51.73 | 52.03 | 49.77 | 51.17 | 43.29 | 26.53 | 27.39 | 35.19 | |||||||||||||
1972 | 20.71 | 15.66 | 22.87 | 33.20 | 44.10 | 47.30 | 54.61 | 51.90 | 48.73 | 34.39 | 27.47 | 26.74 | 35.64 | |||||||||||||
1973 | 16.84 | 17.88 | b | 32.97 | 34.17 | 42.06 | 51.13 | 54.19 | 52.74 | 46.60 | 37.19 | 28.24 | a | 20.90 | 36.24 | |||||||||||
1974 | 27.71 | 18.50 | 28.29 | 33.43 | 43.16 | 47.67 | 51.74 | 52.03 | 46.10 | 32.52 | 27.57 | 22.10 | a | 35.90 | ||||||||||||
1975 | 21.39 | 21.61 | 23.71 | 28.77 | 45.10 | 51.63 | 51.81 | 54.94 | 46.23 | 38.90 | 29.60 | 22.13 | 36.32 | |||||||||||||
1976 | 13.65 | 24.66 | 29.61 | 30.33 | 38.90 | 49.57 | 52.00 | 46.55 | 43.33 | 33.68 | 21.53 | 14.16 | 33.16 | |||||||||||||
1977 | 2.55 | 15.15 | a | 29.35 | 35.37 | 41.45 | 46.73 | 54.35 | 53.87 | 49.83 | 34.84 | 31.90 | 17.39 | 34.40 | ||||||||||||
1978 | 9.13 | 4.57 | 23.16 | 33.30 | 41.55 | 48.17 | 53.81 | 55.32 | 49.90 | 31.58 | 28.27 | 20.52 | 33.27 | |||||||||||||
1979 | 12.39 | 9.57 | 26.35 | 33.67 | 41.42 | 46.83 | 52.45 | 53.84 | 47.60 | 35.84 | 30.70 | 22.19 | 34.40 | |||||||||||||
1980 | 17.65 | 11.79 | 21.74 | 32.87 | 43.68 | 46.23 | 54.87 | 54.71 | 48.20 | 33.00 | 25.77 | 18.94 | 34.12 | |||||||||||||
1981 | 9.58 | 16.64 | 20.87 | 36.70 | 39.10 | a | 52.10 | 53.74 | 50.16 | 45.47 | 35.00 | 24.00 | 16.19 | 33.30 | ||||||||||||
1982 | 10.87 | 18.57 | 25.65 | 30.10 | 43.32 | 49.17 | 54.10 | 49.03 | 45.17 | 36.48 | 31.43 | 26.40 | a | 35.02 | ||||||||||||
1983 | 17.03 | 16.89 | 26.84 | 33.73 | 39.61 | 47.17 | 51.81 | 51.19 | 42.23 | 37.87 | 28.63 | 15.61 | 34.05 | |||||||||||||
1984 | 14.52 | 23.48 | 19.42 | 33.37 | 43.19 | 50.53 | 51.83 | a | 53.77 | 41.33 | 44.52 | 22.10 | a | 29.26 | 35.61 | |||||||||||
1985 | 10.81 | 15.96 | 28.87 | 37.10 | 43.97 | 48.87 | 54.32 | 51.23 | 42.97 | 41.23 | 38.90 | a | 15.84 | 35.84 | ||||||||||||
1986 | 14.81 | 22.64 | 24.87 | 35.14 | a | 44.06 | 49.73 | 57.29 | 50.00 | 48.47 | 38.06 | 30.77 | 21.19 | 36.42 | ||||||||||||
1987 | 15.90 | 16.14 | 23.48 | 33.63 | 43.65 | 52.97 | 54.48 | 52.23 | 48.60 | 29.68 | 30.07 | a | 23.26 | 35.34 | ||||||||||||
1988 | 11.13 | 17.76 | 25.35 | 33.17 | 40.71 | 46.10 | 53.29 | 55.39 | 44.53 | 31.74 | 29.47 | 18.32 | 33.91 | |||||||||||||
1989 | 23.65 | 19.43 | 27.30 | a | 30.87 | 41.97 | 54.30 | 57.48 | 54.55 | 49.47 | 36.23 | 27.77 | 9.10 | a | 36.01 | |||||||||||
1990 | 26.32 | 26.54 | 29.68 | 32.90 | 43.16 | 49.63 | 54.97 | 53.65 | 47.90 | 39.90 | 28.70 | 24.84 | 38.18 | |||||||||||||
1991 | 18.29 | 23.11 | 26.50 | a | 37.70 | 48.00 | 48.70 | 56.94 | 51.42 | 45.63 | 35.65 | 27.63 | 21.23 | a | 36.73 | |||||||||||
1992 | 18.00 | 20.93 | a | 24.87 | a | 35.67 | 40.17 | b | 47.47 | 57.29 | 50.97 | a | 45.43 | 32.84 | 30.79 | a | 21.48 | 35.49 | ||||||||
1993 | 20.57 | a | 14.14 | 22.55 | 31.93 | b | 41.90 | 47.97 | 54.37 | a | 51.84 | 47.17 | 34.37 | a | 28.07 | 18.48 | 34.45 | |||||||||
1994 | 11.61 | 18.32 | 24.70 | a | 37.80 | 37.77 | 51.73 | 55.45 | 51.06 | 45.11 | b | 36.48 | 34.62 | a | 25.96 | c | 35.89 | |||||||||
1995 | 22.33 | a | 17.67 | a | 26.77 | a | 31.75 | b | 42.86 | b | 50.23 | 54.16 | 55.26 | 43.93 | 35.77 | a | 26.62 | f | 19.00 | d | 36.34 | a | ||||
1996 | 17.11 | d | 23.32 | j | 20.52 | d | 31.79 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 23.14 | i |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1998 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1999 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2000 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2002 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2003 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2004 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2005 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2006 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
2007 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 16.77 | 17.91 | 24.79 | 33.88 | 42.27 | 49.04 | 53.31 | 51.61 | 45.61 | 35.89 | 28.32 | 19.96 | 34.88 | |||||||||||||
S.D. | 5.68 | 4.77 | 4.31 | 2.49 | 2.45 | 2.32 | 2.44 | 2.77 | 3.14 | 3.37 | 3.14 | 4.73 | 1.31 | |||||||||||||
SKEW | 0.34 | -0.70 | -0.58 | 0.03 | 0.37 | 0.12 | 0.04 | -0.22 | -0.32 | 0.23 | 0.36 | -0.32 | -0.13 | |||||||||||||
MAX | 31.48 | 26.54 | 34.24 | 38.80 | 48.71 | 54.87 | 57.77 | 56.42 | 51.47 | 44.52 | 38.90 | 29.26 | 38.18 | |||||||||||||
MIN | 2.55 | 4.57 | 9.81 | 28.57 | 37.77 | 43.10 | 48.58 | 46.39 | 37.07 | 28.35 | 21.53 | 9.10 | 31.14 | |||||||||||||
YRS | 51 | 50 | 52 | 52 | 51 | 51 | 52 | 52 | 52 | 52 | 51 | 51 | 47 |