YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 72.07 | c | 64.90 | a | 49.93 | 27.07 | b | 5.17 | g | -13.32 | 40.13 | g | ||
1934 | ----- | z | ----- | z | 24.37 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 24.37 | k |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 51.27 | o | 33.35 | 15.90 | 0.23 | 16.49 | i | |||
1938 | -8.42 | -2.50 | 19.03 | 38.20 | 59.17 | a | 71.67 | 73.33 | a | 63.43 | a | 56.43 | 40.10 | 14.93 | 2.45 | 35.65 | ||||||||||
1939 | -4.94 | -14.60 | m | 14.80 | a | 42.24 | a | 62.81 | d | ----- | z | 77.48 | 70.74 | ----- | z | 43.11 | v | 0.73 | 11.50 | a | 34.42 | d | ||||
1940 | 6.77 | a | 4.24 | 16.93 | a | 52.86 | a | 61.06 | 68.40 | 74.33 | a | 66.93 | a | 54.48 | a | 32.26 | 12.54 | b | 2.69 | b | 37.79 | |||||
1941 | -4.83 | a | 8.89 | a | 15.83 | a | 39.41 | a | 58.10 | 75.24 | a | 66.90 | 68.55 | 53.37 | 26.90 | 5.50 | -6.31 | b | 33.96 | |||||||
1942 | 6.29 | c | 11.62 | b | 14.71 | 38.28 | e | 66.96 | d | ----- | z | 75.25 | c | 67.40 | a | ----- | z | ----- | z | 1.30 | g | -11.77 | a | 33.59 | d | |
1943 | -12.29 | c | 7.28 | c | 14.65 | 42.07 | a | 61.45 | 75.52 | a | 72.73 | a | 64.16 | 53.70 | 36.67 | a | 16.80 | j | 4.48 | b | 38.22 | a | ||||
1944 | -9.67 | y | ----- | z | 15.00 | v | 37.17 | a | 60.81 | 71.70 | g | 73.17 | a | 62.21 | g | 49.39 | l | 38.00 | a | 9.74 | c | 3.69 | b | 37.10 | f | |
1945 | 3.14 | b | 6.04 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 4.59 | j |
1946 | ----- | z | 4.11 | j | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -20.03 | b | -20.03 | k |
1947 | -12.13 | -3.22 | a | 21.00 | 34.87 | 58.32 | 66.24 | a | 73.00 | 60.55 | 50.32 | b | 28.42 | 13.00 | b | 7.00 | 33.11 | |||||||||
1948 | 1.39 | 4.69 | 13.03 | 31.53 | 54.13 | 67.83 | a | 65.74 | 54.60 | p | ----- | z | ----- | z | ----- | z | ----- | z | 34.05 | e | ||||||
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1950 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1953 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1954 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | 47.40 | 33.16 | 8.67 | 10.81 | 25.01 | h | ||||
1963 | 2.29 | c | 0.46 | b | 20.35 | 34.67 | 58.23 | 63.07 | 68.26 | 62.83 | b | 51.30 | 26.48 | -4.31 | a | 8.68 | 32.69 | |||||||||
1964 | ----- | z | ----- | z | 5.50 | a | 28.87 | 43.42 | 68.87 | 67.52 | 62.13 | a | 49.57 | 28.65 | 6.46 | b | -19.81 | 34.12 | b | |||||||
1965 | -8.03 | -10.54 | 29.65 | 36.17 | a | 52.23 | 65.33 | 70.65 | 60.52 | 53.80 | 16.76 | b | 9.93 | -5.45 | b | 30.92 | ||||||||||
1966 | -19.81 | -2.00 | 7.90 | 33.86 | a | 52.41 | b | 72.20 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 24.10 | f | ||||
1967 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1968 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1969 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1970 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1971 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1973 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1974 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1975 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1976 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1977 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1978 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1990 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1991 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1992 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1993 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1994 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1995 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1996 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1997 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -0.69 | b | -0.69 | k |
1998 | -12.32 | c | ----- | z | 25.19 | ----- | z | 58.93 | p | 69.78 | l | 74.83 | m | 60.53 | n | 51.29 | m | ----- | z | 5.90 | a | -1.40 | a | 4.34 | h | |
1999 | -13.03 | a | -12.50 | b | 14.25 | c | 37.87 | 56.53 | n | 71.53 | m | 74.60 | p | 74.56 | m | 56.56 | l | 21.24 | b | 0.41 | a | -11.63 | l | 8.04 | f | |
2000 | -5.00 | a | 8.90 | 14.55 | i | 34.73 | 52.08 | r | 71.07 | o | 67.81 | o | 59.32 | l | 46.33 | o | 25.65 | e | 9.88 | f | -0.81 | j | 16.07 | h | ||
2001 | 6.66 | b | 7.89 | a | 9.42 | 34.30 | c | 47.80 | k | 68.79 | k | 68.95 | i | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 14.56 | h | |
2002 | ----- | z | ----- | z | ----- | z | 32.44 | c | 53.07 | p | 67.31 | n | 74.83 | m | 61.94 | o | 52.52 | i | 29.15 | d | 16.10 | a | 7.52 | f | 25.90 | i |
2003 | -2.90 | b | 6.19 | a | 12.29 | c | 35.63 | 50.12 | o | 70.83 | l | 69.80 | p | 64.21 | q | 43.63 | c | 32.84 | 12.00 | d | -4.04 | g | 19.95 | e | ||
2004 | -9.56 | d | -1.89 | a | 8.89 | d | 39.87 | 57.22 | h | 79.12 | m | 78.54 | r | 75.65 | n | 45.25 | b | 28.86 | b | 7.50 | d | -0.21 | c | 14.84 | d | |
2005 | -3.30 | k | -0.25 | 21.07 | b | 43.32 | b | 64.12 | n | 71.57 | p | 71.67 | s | 66.92 | s | 48.82 | s | 28.21 | g | -0.21 | b | 7.96 | d | 14.38 | g | |
2006 | -14.24 | b | 11.73 | f | 7.14 | c | 30.56 | c | 51.60 | u | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 7.82 | i |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | -5.31 | 1.96 | 15.80 | 37.09 | 57.62 | 69.44 | 71.57 | 64.74 | 50.77 | 29.74 | 7.93 | -1.03 | 34.02 | |||||||||||||
S.D. | 7.93 | 6.84 | 6.48 | 5.27 | 5.95 | 4.15 | 3.53 | 3.32 | 3.88 | 5.87 | 6.06 | 9.56 | 2.41 | |||||||||||||
SKEW | 0.12 | -0.65 | 0.32 | 1.14 | -0.87 | 0.14 | -0.22 | 0.36 | -0.43 | -0.26 | -0.43 | -0.70 | 0.39 | |||||||||||||
MAX | 6.77 | 11.62 | 29.65 | 52.86 | 66.96 | 75.52 | 77.48 | 70.74 | 56.43 | 40.10 | 16.10 | 11.50 | 37.79 | |||||||||||||
MIN | -19.81 | -12.50 | 5.50 | 28.87 | 43.42 | 63.07 | 65.74 | 60.52 | 43.63 | 16.76 | -4.31 | -20.03 | 30.92 | |||||||||||||
YRS | 19 | 17 | 20 | 21 | 13 | 10 | 13 | 11 | 12 | 17 | 17 | 19 | 6 |