YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 40.15 | r | 33.33 | f | -5.62 | w | -0.97 | -7.41 | b | -4.19 | j | |
1954 | -29.74 | -35.71 | -5.45 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -23.64 | 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 | 43.68 | 42.16 | 34.47 | 19.68 | -7.30 | -33.16 | 16.59 | f | ||||||
1965 | -24.16 | -30.04 | 6.94 | 8.37 | 18.26 | 42.80 | 45.48 | 41.39 | 38.33 | -0.58 | 2.17 | -22.48 | 10.54 | |||||||||||||
1966 | -12.84 | -13.61 | -28.97 | 1.37 | 25.45 | 44.73 | 46.74 | 42.58 | 35.77 | 11.81 | -3.52 | a | -23.61 | 10.49 | ||||||||||||
1967 | -19.32 | -16.07 | -1.19 | 14.70 | 26.61 | 41.80 | 45.06 | 40.74 | 33.40 | 13.13 | -10.73 | -13.19 | 12.91 | |||||||||||||
1968 | -19.26 | -33.39 | a | -10.52 | 0.60 | 24.48 | 37.70 | 49.16 | 44.32 | 23.63 | 11.74 | -3.20 | -23.32 | 8.50 | ||||||||||||
1969 | -15.16 | -17.79 | -8.13 | 14.90 | 33.97 | 46.20 | 43.74 | ----- | z | 34.43 | 23.84 | -8.17 | -0.06 | 13.43 | a | |||||||||||
1970 | -30.42 | -11.46 | -6.13 | 4.73 | ----- | z | 38.83 | 45.55 | ----- | z | 19.00 | -6.40 | a | -0.52 | c | -27.61 | 2.56 | b | ||||||||
1971 | -34.61 | -35.71 | -25.48 | -3.62 | a | 25.68 | 45.60 | ----- | z | 37.52 | 30.47 | 8.13 | -10.57 | -13.29 | 2.19 | a | ||||||||||
1972 | -26.16 | -33.28 | -37.03 | -2.83 | 31.87 | 42.20 | 48.48 | 45.87 | 30.07 | a | 18.29 | 1.17 | -15.84 | 8.57 | ||||||||||||
1973 | -28.61 | c | -9.48 | a | -14.94 | 6.60 | 27.57 | a | 41.67 | 44.39 | 42.06 | 33.00 | 9.45 | -11.13 | -13.03 | 10.63 | ||||||||||
1974 | -24.06 | -39.64 | -14.42 | 6.97 | 28.13 | 40.37 | 43.10 | 44.74 | 37.21 | a | 1.65 | -18.73 | -35.45 | 5.82 | ||||||||||||
1975 | -25.35 | -11.61 | -1.81 | -0.33 | 24.64 | c | 39.10 | a | 45.35 | 42.71 | 31.30 | 10.74 | -19.69 | a | -23.42 | 9.30 | ||||||||||
1976 | -19.77 | ----- | z | -12.48 | 4.53 | 30.10 | 41.70 | 43.35 | 42.77 | 34.87 | 12.71 | 3.43 | -17.55 | 14.88 | a | |||||||||||
1977 | 4.55 | -6.32 | -25.90 | -8.50 | 28.97 | 42.80 | 47.88 | e | 46.65 | 34.10 | 14.66 | b | -14.33 | -17.35 | 12.27 | |||||||||||
1978 | 6.83 | a | -7.75 | -10.52 | ----- | z | 33.13 | 42.63 | 48.65 | 44.45 | 35.60 | 10.83 | b | 4.93 | -10.68 | 18.01 | a | |||||||||
1979 | 1.96 | c | -29.96 | -5.35 | 8.90 | 31.06 | 44.08 | e | 44.74 | d | ----- | z | ----- | z | 21.45 | 16.00 | -27.23 | a | 10.56 | b | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | -18.51 | -22.12 | -12.59 | 4.03 | 27.85 | 42.15 | 45.69 | 42.92 | 32.38 | 11.32 | -4.77 | -19.10 | 9.89 | |||||||||||||
S.D. | 12.75 | 12.01 | 11.60 | 6.74 | 4.15 | 2.44 | 2.03 | 2.38 | 5.11 | 7.99 | 9.18 | 9.23 | 2.14 | |||||||||||||
SKEW | 0.93 | -0.08 | -0.54 | -0.04 | -0.55 | -0.13 | 0.46 | -0.53 | -1.47 | -0.57 | 0.29 | 0.10 | -0.42 | |||||||||||||
MAX | 6.83 | -6.32 | 6.94 | 14.90 | 33.97 | 46.20 | 49.16 | 46.65 | 38.33 | 23.84 | 16.00 | -0.06 | 12.91 | |||||||||||||
MIN | -34.61 | -39.64 | -37.03 | -8.50 | 18.26 | 37.70 | 43.10 | 37.52 | 19.00 | -6.40 | -19.69 | -35.45 | 5.82 | |||||||||||||
YRS | 16 | 15 | 16 | 14 | 14 | 15 | 15 | 13 | 15 | 16 | 17 | 17 | 9 |