YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 50.46 | r | 44.76 | g | 4.19 | w | 7.28 | -1.35 | d | 2.97 | j | |
1954 | -18.58 | -21.41 | 7.40 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -10.86 | i | |||
1955 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1956 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1957 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1958 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1959 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1960 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1962 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1963 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1964 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 58.34 | 53.66 | 42.62 | 25.60 | 3.91 | a | -15.89 | i | 36.83 | g | ||||
1965 | -8.36 | c | -16.25 | 16.45 | 18.72 | 28.87 | 53.75 | 55.55 | 49.23 | 45.15 | 9.82 | 10.70 | -12.24 | 20.95 | ||||||||||||
1966 | -4.16 | -4.18 | -15.15 | 13.47 | 34.35 | 56.95 | 56.87 | 53.28 | a | 44.87 | 19.87 | 5.60 | a | -13.23 | a | 20.71 | ||||||||||
1967 | -7.85 | a | -5.80 | 10.23 | 23.68 | 36.19 | 53.87 | 54.52 | 51.23 | 44.72 | 20.92 | 1.33 | -5.02 | 23.17 | ||||||||||||
1968 | -10.06 | -19.52 | a | 4.35 | 14.77 | 34.53 | 50.73 | 61.10 | 56.60 | a | 36.20 | 19.08 | 4.52 | -14.26 | 19.84 | |||||||||||
1969 | -8.92 | -7.94 | a | 4.40 | 26.43 | 47.50 | a | 58.24 | a | 55.69 | ----- | z | 46.10 | 31.19 | -0.33 | 10.23 | a | 23.87 | a | |||||||
1970 | -20.27 | 1.30 | 6.15 | 15.58 | ----- | z | 52.23 | 57.32 | a | ----- | z | 32.37 | 6.42 | a | 7.52 | c | -14.63 | d | 14.40 | b | ||||||
1971 | -20.27 | e | -23.75 | -11.48 | 10.69 | a | 36.13 | 59.00 | ----- | z | 50.07 | a | 39.88 | a | 17.73 | -1.62 | -5.31 | 13.73 | a | |||||||
1972 | -7.13 | h | -18.74 | -20.31 | 10.10 | 41.32 | 54.37 | 61.21 | 55.71 | 39.48 | a | 24.79 | 7.53 | -7.63 | 22.53 | a | ||||||||||
1973 | -19.73 | c | 0.50 | a | -2.56 | 17.55 | 39.26 | b | 53.58 | 54.23 | 49.94 | 42.30 | 18.19 | -1.95 | -2.35 | 20.75 | ||||||||||
1974 | -13.40 | a | -25.98 | -0.56 | 19.12 | 41.97 | 51.43 | 56.24 | 54.95 | 47.78 | a | 13.37 | -9.80 | -25.21 | 17.49 | |||||||||||
1975 | -16.77 | -2.07 | 6.97 | 12.33 | 37.11 | c | 51.12 | a | 57.23 | 52.16 | 38.87 | 19.03 | -10.28 | a | -12.94 | 19.40 | ||||||||||
1976 | -8.65 | ----- | z | 1.48 | 16.85 | 40.44 | 53.08 | 55.74 | 55.87 | 44.28 | 20.60 | 12.20 | -5.47 | 26.04 | a | |||||||||||
1977 | 11.79 | 3.88 | -12.42 | 4.73 | 39.98 | 55.38 | 63.46 | e | 59.19 | 42.85 | 22.43 | b | -4.62 | a | -9.63 | 23.09 | ||||||||||
1978 | 14.52 | b | 2.36 | 4.29 | ----- | z | 46.35 | 52.40 | 60.16 | 56.00 | 45.63 | 19.36 | b | 13.02 | 0.29 | 28.58 | a | |||||||||
1979 | 9.04 | c | -16.11 | 6.63 | 20.20 | 44.97 | 54.90 | e | 55.63 | d | ----- | z | ----- | z | 29.45 | a | 21.17 | -15.76 | b | 21.01 | b | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | -8.11 | -10.25 | 0.37 | 16.02 | 39.21 | 54.07 | 57.55 | 53.68 | 42.21 | 19.87 | 3.89 | -8.41 | 20.67 | |||||||||||||
S.D. | 11.55 | 10.42 | 10.17 | 5.67 | 5.13 | 2.49 | 2.74 | 3.03 | 4.16 | 6.42 | 8.25 | 8.20 | 1.87 | |||||||||||||
SKEW | 0.84 | -0.07 | -0.65 | -0.07 | -0.14 | 0.60 | 0.80 | 0.06 | -0.92 | -0.28 | 0.05 | 0.24 | -0.12 | |||||||||||||
MAX | 14.52 | 3.88 | 16.45 | 26.43 | 47.50 | 59.00 | 63.46 | 59.19 | 47.78 | 31.19 | 21.17 | 10.23 | 23.17 | |||||||||||||
MIN | -20.27 | -25.98 | -20.31 | 4.73 | 28.87 | 50.73 | 54.23 | 49.23 | 32.37 | 6.42 | -10.28 | -25.21 | 17.49 | |||||||||||||
YRS | 15 | 15 | 16 | 14 | 14 | 15 | 15 | 13 | 15 | 16 | 17 | 16 | 8 |