YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 57.32 | f | 55.57 | a | 49.14 | a | 32.83 | a | 21.60 | 2.84 | 32.40 | g | ||
1949 | -7.31 | b | -6.83 | e | 14.76 | b | 33.12 | d | 45.89 | v | 52.96 | f | 55.54 | g | 57.08 | f | 37.47 | o | 33.78 | m | 24.13 | o | -1.83 | g | 8.43 | h |
1950 | -20.20 | k | -1.50 | d | 12.92 | e | 23.73 | d | 38.79 | g | 50.25 | n | 54.58 | g | 52.48 | h | 47.33 | f | 35.04 | d | 11.47 | m | 1.11 | d | 14.26 | g |
1951 | -6.90 | 2.64 | 1.19 | 29.30 | 43.65 | 47.77 | 54.13 | a | 53.94 | 43.10 | a | 33.40 | a | 11.85 | d | -3.23 | a | 25.90 | ||||||||
1952 | -8.20 | a | 7.07 | 7.94 | 34.13 | 44.39 | 53.04 | d | 55.52 | 54.18 | c | 47.79 | b | 30.14 | b | 19.38 | a | 8.25 | c | 29.47 | ||||||
1953 | 2.17 | a | 7.88 | b | 16.96 | e | 25.57 | 41.52 | 51.32 | b | 57.19 | 58.29 | 44.89 | c | 39.93 | a | 26.13 | 12.76 | f | 33.81 | a | |||||
1954 | -14.65 | e | 21.79 | 14.10 | 28.53 | 38.16 | 50.10 | 59.29 | 55.39 | h | 44.70 | 33.10 | a | 24.73 | 13.07 | a | 28.45 | a | ||||||||
1955 | 1.94 | -4.54 | 8.70 | a | 36.79 | b | 44.90 | a | 52.41 | c | 59.48 | 58.06 | 43.45 | a | 34.10 | a | 5.97 | a | -3.58 | 28.14 | ||||||
1956 | -3.52 | -2.03 | 12.13 | 24.00 | a | 42.45 | 56.97 | 55.03 | 53.77 | a | 42.10 | 36.43 | a | 21.00 | 9.58 | 28.99 | ||||||||||
1957 | -6.83 | a | 2.89 | a | 16.37 | a | 29.62 | a | 42.94 | 51.23 | 59.94 | 56.00 | 42.14 | a | 35.77 | 21.80 | 12.87 | 30.39 | ||||||||
1958 | 8.00 | 0.46 | 20.10 | 31.57 | 42.74 | 47.50 | 52.48 | 55.17 | a | 44.97 | a | 33.19 | 18.10 | 1.58 | 29.65 | |||||||||||
1959 | -5.00 | -3.93 | a | 20.45 | 28.90 | 40.71 | 55.00 | 56.06 | 57.52 | 45.50 | 30.03 | 11.63 | 16.00 | 29.41 | ||||||||||||
1960 | 0.19 | -0.34 | 5.13 | 30.80 | 42.61 | 51.33 | 58.10 | 57.65 | 46.27 | 36.42 | 21.97 | 4.13 | 29.52 | |||||||||||||
1961 | 1.29 | 8.46 | 24.97 | 25.60 | 38.74 | 52.93 | b | 55.13 | 57.52 | 42.60 | 36.70 | a | 17.90 | -2.32 | 29.96 | |||||||||||
1962 | -3.42 | 0.04 | 14.06 | 30.00 | 44.55 | 53.27 | 55.00 | 55.39 | 42.30 | 35.74 | 25.03 | 7.94 | 29.99 | |||||||||||||
1963 | -8.48 | 1.89 | 20.32 | 30.70 | 40.65 | 56.73 | 57.84 | 56.68 | 48.47 | 42.26 | 21.57 | -1.32 | 30.61 | |||||||||||||
1964 | 5.23 | 8.38 | 7.81 | 31.47 | 44.29 | 51.28 | a | 58.68 | 51.16 | 42.10 | 33.87 | 15.93 | -5.00 | 28.77 | ||||||||||||
1965 | -8.29 | -0.29 | 4.94 | 31.53 | 41.77 | 52.33 | 58.90 | 54.77 | 36.43 | 36.45 | 18.17 | 12.77 | 28.29 | |||||||||||||
1966 | -13.29 | -0.89 | 21.16 | 27.23 | 39.35 | 52.87 | 61.35 | 53.61 | 46.00 | 33.40 | a | 13.00 | 6.61 | 28.37 | ||||||||||||
1967 | 1.84 | -3.32 | 17.71 | 29.10 | 38.19 | 51.53 | 54.00 | 52.58 | 46.80 | 34.84 | 20.07 | 5.35 | 29.06 | |||||||||||||
1968 | -0.97 | 2.90 | 23.16 | 31.27 | 38.81 | 50.83 | 56.32 | 53.42 | 46.87 | 34.00 | 21.90 | 1.58 | 30.01 | |||||||||||||
1969 | -10.23 | 6.14 | 6.42 | 32.93 | 42.42 | 44.93 | 57.61 | 59.00 | 46.87 | 30.61 | 23.32 | b | 9.00 | 29.09 | ||||||||||||
1970 | -7.00 | 2.50 | 6.81 | 28.40 | 40.94 | 56.27 | 58.55 | 55.52 | 46.07 | 33.55 | 19.00 | 1.45 | 28.50 | |||||||||||||
1971 | -7.97 | 1.89 | 17.10 | 32.13 | 40.45 | 56.23 | 53.94 | 55.84 | 45.80 | 37.06 | 20.63 | 1.97 | 29.59 | |||||||||||||
1972 | -8.32 | -2.86 | 15.03 | 30.37 | 46.71 | 52.17 | 54.48 | 57.06 | 43.23 | 30.19 | 19.17 | -2.48 | 27.90 | |||||||||||||
1973 | 7.00 | 9.50 | 28.32 | 31.37 | 40.81 | 51.47 | 55.97 | 59.87 | 43.37 | c | 38.84 | 16.63 | 3.67 | a | 32.23 | |||||||||||
1974 | -4.06 | 5.00 | 16.84 | 32.20 | 41.03 | 52.07 | a | 61.40 | a | 52.10 | 40.23 | 34.16 | 20.93 | 11.55 | 30.29 | |||||||||||
1975 | 3.45 | 1.21 | 11.10 | 26.83 | 43.48 | 53.63 | 61.52 | 55.48 | 43.47 | 36.90 | 21.83 | 7.00 | 30.49 | |||||||||||||
1976 | 0.45 | 13.59 | 13.52 | 34.10 | 41.39 | 54.37 | 58.39 | 57.87 | 43.83 | 27.58 | 12.23 | -0.16 | 29.76 | |||||||||||||
1977 | -10.81 | 11.89 | 21.94 | 35.33 | 51.13 | 53.83 | 58.58 | 50.42 | 47.13 | 35.48 | 16.27 | 0.81 | 31.00 | |||||||||||||
1978 | -10.55 | -2.46 | 17.42 | 32.13 | 46.65 | 52.83 | 58.19 | 56.61 | 50.67 | 35.06 | 12.27 | -1.17 | a | 28.97 | ||||||||||||
1979 | -11.29 | -9.25 | 12.97 | 26.33 | 38.77 | 53.67 | 60.39 | 55.45 | 47.03 | 33.23 | 17.00 | 12.97 | a | 28.11 | ||||||||||||
1980 | -1.03 | 3.86 | 11.52 | b | 34.70 | 46.55 | 53.90 | 59.58 | 54.65 | 45.93 | 33.61 | 25.17 | 7.48 | 31.33 | ||||||||||||
1981 | 5.03 | 11.04 | 22.65 | 33.70 | 42.84 | 50.73 | 60.39 | 57.87 | 45.93 | 34.52 | 26.20 | 3.90 | 32.90 | |||||||||||||
1982 | -15.73 | a | 0.29 | 15.00 | 28.00 | 45.65 | 50.03 | 59.97 | 55.68 | 44.83 | 36.23 | 15.57 | 13.06 | 29.05 | ||||||||||||
1983 | 12.19 | 15.75 | 22.06 | 29.00 | 38.61 | 53.03 | 62.55 | 62.19 | 46.41 | a | 36.45 | 23.63 | -9.35 | 32.71 | ||||||||||||
1984 | 3.55 | 18.24 | 15.20 | a | 32.66 | a | 41.52 | 54.93 | 58.90 | 59.58 | 41.40 | 36.57 | a | 20.13 | 0.13 | 31.90 | ||||||||||
1985 | -4.97 | 2.07 | 22.61 | 33.17 | 46.68 | 48.57 | 56.81 | 53.71 | 44.17 | 33.65 | 7.20 | -3.71 | 28.33 | |||||||||||||
1986 | 8.84 | 2.37 | a | 25.53 | a | 31.80 | 44.26 | 55.00 | 58.13 | 53.68 | 45.76 | a | 35.35 | 12.37 | 12.42 | 32.13 | ||||||||||
1987 | 11.23 | 19.93 | 20.42 | 38.27 | 49.26 | 56.21 | b | 60.48 | 54.52 | 46.77 | 30.52 | 25.40 | 15.29 | 35.69 | ||||||||||||
1988 | -2.48 | -0.66 | 18.16 | 31.63 | 48.87 | 61.20 | 60.48 | 57.35 | 45.23 | 31.29 | 19.07 | 8.23 | 31.53 | |||||||||||||
1989 | 4.39 | -5.36 | 13.97 | a | 31.70 | 43.97 | 50.60 | 61.23 | 57.03 | 46.67 | 33.55 | 16.03 | -4.19 | 29.13 | ||||||||||||
1990 | 14.26 | 9.14 | 22.65 | 29.80 | 40.13 | 53.33 | 57.10 | 56.52 | 48.67 | 31.23 | 20.97 | 0.32 | 32.01 | |||||||||||||
1991 | -0.84 | 16.46 | 20.52 | 34.77 | 47.77 | 57.10 | 57.81 | 58.74 | 47.43 | 28.10 | 14.07 | 12.94 | 32.91 | |||||||||||||
1992 | 10.77 | 17.83 | 23.77 | 30.70 | 44.26 | 49.07 | 52.03 | a | 51.77 | 43.73 | 31.45 | 20.73 | 1.16 | 31.44 | ||||||||||||
1993 | -1.70 | a | 0.81 | a | 17.42 | 29.30 | 41.71 | 49.67 | 54.55 | 55.65 | 41.60 | 29.97 | 17.13 | 6.39 | 28.54 | |||||||||||
1994 | -11.90 | a | -3.48 | a | 21.27 | a | 30.00 | 46.74 | 55.40 | 55.10 | 54.16 | 49.87 | 38.81 | 23.60 | 11.00 | 30.88 | ||||||||||
1995 | 2.23 | a | 6.57 | 17.66 | b | 27.50 | 42.13 | 56.93 | 58.81 | 59.23 | 45.60 | 34.74 | 15.17 | 6.71 | 31.11 | |||||||||||
1996 | -6.48 | 4.31 | 9.00 | 26.93 | 41.48 | 55.37 | 56.52 | 58.58 | 47.07 | 33.65 | 8.80 | -2.10 | 27.76 | |||||||||||||
1997 | -6.97 | a | 5.74 | a | 14.53 | a | 26.69 | a | 40.58 | 56.77 | 60.39 | 57.19 | 49.23 | 35.97 | 17.83 | 16.26 | 31.18 | |||||||||
1998 | 4.77 | 21.64 | 14.87 | 36.17 | 48.16 | 51.83 | 60.45 | 60.90 | 52.00 | 37.71 | 23.97 | 10.52 | 35.25 | |||||||||||||
1999 | -0.87 | 14.82 | 23.68 | 33.30 | 45.65 | 54.47 | 60.97 | 57.87 | 45.87 | 34.23 | 28.03 | 14.90 | 34.41 | |||||||||||||
2000 | 3.90 | 13.79 | 25.29 | 31.50 | 45.68 | 51.70 | 60.94 | 58.97 | ----- | z | ----- | z | ----- | z | ----- | z | 36.47 | d | ||||||||
2001 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 32.07 | b | 26.00 | f | 12.23 | a | 22.15 | j |
2002 | 8.22 | d | 13.81 | b | 8.88 | e | 27.67 | c | 36.48 | 54.95 | h | 61.71 | 55.07 | b | 48.04 | b | ----- | z | ----- | z | ----- | z | 32.48 | d | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | -1.71 | 5.04 | 16.21 | 30.64 | 43.00 | 52.92 | 58.01 | 56.11 | 45.40 | 34.23 | 18.76 | 5.22 | 30.27 | |||||||||||||
S.D. | 7.44 | 7.73 | 6.16 | 3.18 | 3.24 | 2.95 | 2.63 | 2.50 | 2.81 | 2.91 | 5.08 | 6.55 | 1.99 | |||||||||||||
SKEW | 0.18 | 0.51 | -0.31 | -0.00 | 0.33 | -0.02 | -0.38 | -0.02 | -0.39 | 0.06 | -0.52 | -0.06 | 0.70 | |||||||||||||
MAX | 14.26 | 21.79 | 28.32 | 38.27 | 51.13 | 61.20 | 62.55 | 62.19 | 52.00 | 42.26 | 28.03 | 16.26 | 35.69 | |||||||||||||
MIN | -15.73 | -9.25 | 1.19 | 23.73 | 36.48 | 44.93 | 52.03 | 50.42 | 36.43 | 27.58 | 5.97 | -9.35 | 25.90 | |||||||||||||
YRS | 52 | 53 | 53 | 53 | 51 | 50 | 51 | 51 | 51 | 52 | 50 | 51 | 47 |