YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 45.96 | c | 42.90 | 29.53 | 9.21 | c | -3.71 | i | -27.94 | 19.94 | g | |||
1934 | ----- | z | ----- | z | -5.83 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -5.83 | 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 | 31.64 | p | 20.87 | 4.03 | -15.29 | 3.20 | i | |||
1938 | -22.35 | -19.46 | -4.16 | 14.20 | 32.17 | a | 43.20 | 44.39 | 43.32 | c | 37.83 | 24.58 | -0.82 | b | -9.65 | 15.27 | ||||||||||
1939 | -16.52 | -30.20 | m | -9.60 | a | 16.86 | a | 28.44 | d | 42.33 | 43.06 | 38.32 | 27.96 | b | 9.96 | e | -12.63 | -5.00 | a | 14.84 | a | |||||
1940 | -10.87 | -7.72 | -1.29 | 25.03 | 32.48 | 43.37 | 45.42 | 39.68 | 31.17 | 19.10 | -2.31 | a | -11.10 | 16.91 | ||||||||||||
1941 | -17.47 | a | -4.81 | b | -2.87 | 16.77 | 32.71 | 42.27 | 44.90 | 42.26 | 29.33 | 9.87 | a | -10.93 | -19.65 | 13.53 | ||||||||||
1942 | -4.20 | a | -1.63 | a | -9.39 | 10.92 | e | 36.00 | d | 45.23 | 44.87 | 43.77 | 34.41 | a | 19.47 | a | -13.56 | c | -25.57 | a | 15.03 | |||||
1943 | -28.17 | b | -8.11 | a | -4.97 | a | 13.96 | b | 35.03 | 47.03 | a | 44.35 | 41.53 | a | 30.90 | 19.69 | b | 0.37 | k | -12.38 | b | 16.26 | a | |||
1944 | -21.17 | y | ----- | z | -19.22 | v | 5.79 | b | 35.19 | 45.71 | f | 48.77 | a | 40.04 | g | 31.46 | b | 19.22 | d | -2.89 | b | -10.17 | b | 18.20 | e | |
1945 | -8.32 | c | -7.79 | d | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -8.06 | j |
1946 | ----- | z | -32.89 | j | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -29.79 | b | -29.79 | k |
1947 | -26.77 | -14.37 | a | 4.00 | a | 12.17 | 33.32 | 40.47 | 49.19 | 43.74 | 32.40 | 16.39 | 0.53 | -4.10 | 15.58 | |||||||||||
1948 | -11.90 | -14.14 | -7.13 | 12.28 | a | 32.55 | 45.52 | a | 44.61 | 33.67 | p | ----- | z | ----- | z | ----- | z | ----- | z | 14.54 | 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 | 31.43 | 19.39 | -1.97 | -6.93 | a | 10.48 | h | |||
1963 | -9.57 | a | -9.14 | 8.47 | a | 13.43 | 36.52 | 42.17 | 46.65 | 43.17 | b | 29.67 | 16.74 | -13.47 | -5.39 | 16.60 | ||||||||||
1964 | ----- | z | ----- | z | -18.13 | 9.60 | 23.45 | 42.43 | 43.39 | 42.23 | 30.17 | 18.17 | a | -4.10 | -31.35 | 15.58 | b | |||||||||
1965 | -18.97 | -22.32 | 11.29 | 16.33 | 29.32 | 43.20 | 46.35 | 42.48 | 36.00 | 2.94 | -1.30 | -17.94 | 13.95 | |||||||||||||
1966 | -27.48 | -15.93 | -12.65 | 6.97 | 31.23 | 43.80 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 4.32 | 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 | -12.68 | c | -12.68 | k |
1998 | -20.71 | c | ----- | z | -0.58 | e | ----- | z | 32.13 | p | 40.53 | m | 47.67 | m | 40.59 | n | 32.19 | n | ----- | z | -6.45 | a | -15.60 | a | -10.83 | h |
1999 | -26.90 | a | -29.81 | b | -10.04 | d | 10.77 | 29.82 | n | 43.24 | m | 43.33 | p | 39.06 | n | 25.94 | l | 9.00 | b | -12.55 | a | -26.17 | m | -9.92 | f | |
2000 | -18.03 | a | -5.55 | -3.82 | i | 9.70 | 28.15 | r | 42.73 | o | 43.00 | o | 36.79 | l | 28.07 | o | 9.20 | f | -0.08 | f | -12.09 | i | -4.63 | i | ||
2001 | -4.77 | -6.36 | -7.55 | 11.32 | b | 30.65 | k | 45.58 | k | 46.18 | i | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -1.84 | h | |||
2002 | ----- | z | ----- | z | ----- | z | 6.64 | e | 32.21 | q | 39.94 | n | 44.39 | m | 34.80 | p | 32.68 | k | 17.52 | d | 4.23 | -1.86 | c | 6.63 | h | |
2003 | -16.68 | -4.32 | -8.81 | d | 13.82 | b | 28.87 | p | 40.53 | m | 42.69 | o | 40.14 | q | 25.89 | c | 21.65 | -0.87 | g | -16.12 | e | 2.20 | e | |||
2004 | -22.89 | d | -15.75 | e | -14.88 | e | 17.50 | f | 31.47 | l | 50.25 | n | 47.15 | r | 42.50 | o | 23.15 | c | 16.90 | b | -4.50 | b | -13.08 | e | -4.44 | e |
2005 | -14.30 | k | -15.15 | b | 0.30 | d | 11.93 | c | 35.50 | m | 44.75 | r | 43.42 | s | 39.27 | t | 32.50 | t | 13.48 | f | -14.88 | e | -7.19 | e | -5.00 | g |
2006 | -27.52 | b | -6.81 | g | -13.54 | e | 5.28 | e | 28.50 | u | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | -11.93 | i |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | -17.90 | -11.90 | -5.37 | 12.19 | 32.19 | 43.42 | 45.53 | 42.13 | 30.75 | 16.15 | -5.50 | -14.23 | 15.27 | |||||||||||||
S.D. | 7.87 | 7.42 | 7.56 | 4.59 | 3.55 | 1.78 | 1.85 | 1.72 | 3.68 | 5.61 | 6.33 | 8.60 | 1.25 | |||||||||||||
SKEW | 0.27 | -0.78 | 0.54 | 0.82 | -1.07 | 0.53 | 0.76 | -1.21 | -0.04 | -0.84 | -0.11 | -0.62 | -0.06 | |||||||||||||
MAX | -4.20 | -1.63 | 11.29 | 25.03 | 36.52 | 47.03 | 49.19 | 43.77 | 37.83 | 24.58 | 4.23 | -1.86 | 16.91 | |||||||||||||
MIN | -28.17 | -29.81 | -18.13 | 5.28 | 23.45 | 40.47 | 43.06 | 38.32 | 23.15 | 2.94 | -14.88 | -31.35 | 13.53 | |||||||||||||
YRS | 19 | 17 | 20 | 20 | 13 | 12 | 13 | 11 | 15 | 18 | 17 | 21 | 7 |