YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1922 | 42.00 | g | 58.00 | 64.00 | 73.00 | 83.00 | 93.00 | 95.00 | 92.00 | 86.00 | 79.00 | 65.00 | ----- | z | ----- | z | ||||||||||
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 100.00 | l | 92.00 | 84.00 | i | 78.00 | a | 58.00 | a | ----- | z | ----- | z | |
1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1939 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1940 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1941 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1942 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 42.00 | p | ----- | z |
1946 | 48.00 | 58.00 | 75.00 | 78.00 | m | 78.00 | a | 96.00 | 94.00 | a | 92.00 | ----- | z | ----- | z | 65.00 | b | 60.00 | ----- | z | ||||||
1947 | 50.00 | 58.00 | 70.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 49.00 | g | ----- | z | |||
1948 | 54.00 | a | 59.00 | 66.00 | 81.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 59.00 | ----- | z | ||||
1949 | 48.00 | b | 56.00 | 68.00 | c | 82.00 | 82.00 | r | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 63.00 | ----- | z | |||
1950 | 66.00 | d | 61.00 | 68.00 | a | 79.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 63.00 | c | 58.00 | b | ----- | z | ||
1951 | 60.00 | a | 64.00 | 65.00 | 76.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||
1952 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 52.00 | ----- | z | |
1953 | 57.00 | a | 61.00 | a | 75.00 | a | 86.00 | c | ----- | z | 95.00 | 98.00 | 92.00 | 88.00 | 79.00 | 70.00 | 53.00 | ----- | z | |||||||
1954 | 59.00 | 63.00 | 73.00 | 79.00 | 85.00 | 98.00 | a | 95.00 | 93.00 | u | 87.00 | 77.00 | 64.00 | a | 56.00 | 98.00 | w | |||||||||
1955 | 48.00 | 56.00 | 67.00 | f | 73.00 | 80.00 | a | 91.00 | 94.00 | 88.00 | 89.00 | a | 78.00 | 65.00 | 55.00 | 94.00 | h | |||||||||
1956 | 61.00 | 57.00 | 72.00 | 75.00 | 91.00 | 93.00 | 95.00 | 92.00 | 89.00 | 81.00 | 65.00 | 58.00 | 95.00 | |||||||||||||
1957 | 54.00 | 66.00 | 64.00 | 71.00 | 79.00 | 95.00 | 97.00 | 88.00 | 84.00 | a | 81.00 | a | 55.00 | 54.00 | 97.00 | b | ||||||||||
1958 | 52.00 | 62.00 | 61.00 | 75.00 | 90.00 | 95.00 | a | 96.00 | 94.00 | 89.00 | 79.00 | a | 67.00 | 63.00 | 96.00 | b | ||||||||||
1959 | 55.00 | b | 55.00 | a | 64.00 | a | 79.00 | 84.00 | 94.00 | 94.00 | 90.00 | 90.00 | a | 75.00 | 68.00 | 58.00 | 94.00 | e | ||||||||
1960 | 45.00 | 48.00 | 69.00 | 79.00 | 82.00 | 95.00 | 101.00 | 95.00 | 90.00 | 75.00 | 66.00 | 53.00 | 101.00 | |||||||||||||
1961 | 47.00 | a | 57.00 | 68.00 | 75.00 | a | 90.00 | 96.00 | 93.00 | 92.00 | 80.00 | 73.00 | 56.00 | 55.00 | 96.00 | b | ||||||||||
1962 | 50.00 | 63.00 | 69.00 | 79.00 | 85.00 | 91.00 | 93.00 | 96.00 | 88.00 | 75.00 | 65.00 | 58.00 | 96.00 | |||||||||||||
1963 | 52.00 | 64.00 | 70.00 | 76.00 | 85.00 | 93.00 | 96.00 | 90.00 | 85.00 | 82.00 | 64.00 | 60.00 | g | 96.00 | g | |||||||||||
1964 | 54.00 | 50.00 | 69.00 | 77.00 | b | 85.00 | g | 93.00 | j | 95.00 | 92.00 | 85.00 | 77.00 | 68.00 | a | 58.00 | 95.00 | t | ||||||||
1965 | 57.00 | 59.00 | 65.00 | 82.00 | 83.00 | 90.00 | 92.00 | 89.00 | 80.00 | 79.00 | 65.00 | 58.00 | a | 92.00 | a | |||||||||||
1966 | 44.00 | 50.00 | a | 72.00 | 76.00 | a | 87.00 | 89.00 | 95.00 | 92.00 | 85.00 | 73.00 | a | 66.00 | 56.00 | 95.00 | c | |||||||||
1967 | 57.00 | 63.00 | 74.00 | 75.00 | 87.00 | 87.00 | 94.00 | 91.00 | 80.00 | 79.00 | 71.00 | 49.00 | 94.00 | |||||||||||||
1968 | 48.00 | 55.00 | 69.00 | 71.00 | 82.00 | a | 96.00 | 93.00 | 84.00 | 86.00 | a | 78.00 | a | 61.00 | 54.00 | 96.00 | c | |||||||||
1969 | 55.00 | 56.00 | 73.00 | 76.00 | 87.00 | 92.00 | 93.00 | 93.00 | 85.00 | a | 76.00 | 63.00 | 66.00 | 93.00 | a | |||||||||||
1970 | 56.00 | 61.00 | 62.00 | 69.00 | 83.00 | 95.00 | a | 95.00 | 94.00 | 84.00 | 73.00 | 64.00 | 61.00 | 95.00 | a | |||||||||||
1971 | 64.00 | 66.00 | 75.00 | 76.00 | 83.00 | 96.00 | c | 98.00 | 99.00 | 88.00 | 74.00 | 65.00 | 54.00 | 99.00 | c | |||||||||||
1972 | 57.00 | 65.00 | 75.00 | a | 77.00 | 82.00 | a | 89.00 | 97.00 | 94.00 | 83.00 | 89.00 | 51.00 | 55.00 | 97.00 | b | ||||||||||
1973 | 40.00 | 58.00 | 57.00 | a | 71.00 | 82.00 | 96.00 | 97.00 | 93.00 | ----- | z | 80.00 | a | 75.00 | 62.00 | ----- | z | |||||||||
1974 | 51.00 | 59.00 | 70.00 | 74.00 | 90.00 | 96.00 | 92.00 | 90.00 | 89.00 | 79.00 | a | 60.00 | 55.00 | 96.00 | a | |||||||||||
1975 | 57.00 | 52.00 | 64.00 | 76.00 | 80.00 | a | 92.00 | a | 93.00 | 95.00 | 87.00 | 81.00 | 70.00 | 59.00 | 95.00 | b | ||||||||||
1976 | 59.00 | b | 63.00 | 67.00 | c | 73.00 | 83.00 | 93.00 | 94.00 | 91.00 | 88.00 | b | 81.00 | a | 68.00 | 52.00 | a | 94.00 | i | |||||||
1977 | 43.00 | a | 61.00 | 64.00 | 77.00 | 88.00 | 97.00 | 96.00 | 94.00 | a | 96.00 | 75.00 | a | 67.00 | b | 62.00 | a | 97.00 | f | |||||||
1978 | 54.00 | 58.00 | 73.00 | 81.00 | a | 84.00 | 92.00 | c | 95.00 | d | 93.00 | c | 88.00 | f | 81.00 | 63.00 | a | 49.00 | a | 95.00 | s | |||||
1979 | 42.00 | 54.00 | 62.00 | 83.00 | a | 80.00 | e | 92.00 | b | 95.00 | a | 94.00 | 91.00 | 83.00 | 68.00 | 60.00 | 95.00 | i | ||||||||
1980 | 52.00 | 61.00 | 67.00 | 78.00 | b | 94.00 | 97.00 | b | 95.00 | a | 94.00 | a | 86.00 | a | 89.00 | 75.00 | a | 70.00 | a | 97.00 | i | |||||
1981 | 64.00 | b | 69.00 | 69.00 | 80.00 | d | 80.00 | a | 95.00 | b | 95.00 | 95.00 | a | 86.00 | 77.00 | 72.00 | 66.00 | 95.00 | j | |||||||
1982 | 62.00 | 61.00 | a | 62.00 | 75.00 | 86.00 | f | 92.00 | 93.00 | a | 89.00 | a | 88.00 | b | 77.00 | a | 67.00 | c | 62.00 | a | 93.00 | p | ||||
1983 | 50.00 | 57.00 | a | 67.00 | a | 73.00 | 86.00 | 90.00 | a | 90.00 | 89.00 | 89.00 | a | 72.00 | a | 68.00 | 53.00 | 90.00 | e | |||||||
1984 | 46.00 | 56.00 | 68.00 | 75.00 | 87.00 | 90.00 | 92.00 | 90.00 | 87.00 | 71.00 | 65.00 | 58.00 | 92.00 | |||||||||||||
1985 | 47.00 | 57.00 | 66.00 | 76.00 | 82.00 | 92.00 | 97.00 | 92.00 | 90.00 | 77.00 | 68.00 | 52.00 | 97.00 | |||||||||||||
1986 | 64.00 | 68.00 | 73.00 | 76.00 | 91.00 | 91.00 | 92.00 | 94.00 | 87.00 | a | 71.00 | 59.00 | 56.00 | a | 94.00 | b | ||||||||||
1987 | 50.00 | 55.00 | 64.00 | 78.00 | 77.00 | 90.00 | 90.00 | f | 89.00 | h | 82.00 | i | 79.00 | d | 64.00 | 60.00 | ----- | z | ||||||||
1988 | 45.00 | 58.00 | 73.00 | 75.00 | a | 82.00 | c | 91.00 | f | 91.00 | i | 87.00 | g | 83.00 | j | 77.00 | i | 68.00 | a | 56.00 | b | ----- | z | |||
1989 | 47.00 | 64.00 | 76.00 | 80.00 | e | 86.00 | i | 95.00 | g | 96.00 | k | 86.00 | h | 86.00 | j | 80.00 | i | 65.00 | 56.00 | a | ----- | z | ||||
1990 | 56.00 | 58.00 | 69.00 | 76.00 | 82.00 | 96.00 | f | 89.00 | i | 88.00 | h | 88.00 | k | 74.00 | e | 64.00 | 54.00 | ----- | z | |||||||
1991 | 41.00 | 55.00 | 62.00 | 76.00 | 83.00 | a | 92.00 | 92.00 | 89.00 | 84.00 | 79.00 | a | 65.00 | a | 50.00 | 92.00 | c | |||||||||
1992 | 51.00 | 58.00 | 63.00 | 80.00 | 78.00 | 89.00 | 92.00 | 90.00 | 83.00 | a | 78.00 | a | 60.00 | 46.00 | a | 92.00 | c | |||||||||
1993 | 55.00 | c | 55.00 | c | 67.00 | 78.00 | 85.00 | 91.00 | 92.00 | b | 92.00 | 83.00 | 78.00 | a | 59.00 | 55.00 | c | 92.00 | l | |||||||
1994 | 57.00 | a | 60.00 | a | 68.00 | b | 76.00 | 86.00 | 95.00 | a | 94.00 | 91.00 | 83.00 | 75.00 | 68.00 | a | 54.00 | a | 95.00 | g | ||||||
1995 | 49.00 | a | 64.00 | 70.00 | 73.00 | 80.00 | 90.00 | a | 96.00 | a | 96.00 | a | 91.00 | a | 77.00 | 65.00 | 60.00 | 96.00 | e | |||||||
1996 | 55.00 | a | 63.00 | 66.00 | a | 80.00 | 87.00 | a | 92.00 | 94.00 | 92.00 | 87.00 | 78.00 | 63.00 | a | 60.00 | 94.00 | d | ||||||||
1997 | 58.00 | a | 54.00 | 72.00 | 73.00 | 86.00 | 90.00 | a | 94.00 | a | 88.00 | 85.00 | 79.00 | a | 64.00 | 48.00 | 94.00 | d | ||||||||
1998 | 52.00 | 58.00 | a | 72.00 | 75.00 | 85.00 | 96.00 | 96.00 | a | 89.00 | a | 86.00 | a | 77.00 | a | 66.00 | 56.00 | 96.00 | e | |||||||
1999 | 58.00 | b | 62.00 | 70.00 | a | 73.00 | 81.00 | 94.00 | 94.00 | a | 85.00 | 82.00 | a | 78.00 | 71.00 | b | 61.00 | a | 94.00 | h | ||||||
2000 | 64.00 | b | 60.00 | a | 64.00 | 82.00 | 91.00 | a | 91.00 | a | 94.00 | 93.00 | 89.00 | 81.00 | a | 54.00 | 54.00 | 94.00 | f | |||||||
2001 | 53.00 | 60.00 | a | 68.00 | b | 78.00 | a | 87.00 | 91.00 | a | 96.00 | a | 89.00 | a | 85.00 | a | 78.00 | a | 67.00 | 56.00 | a | 96.00 | j | |||
2002 | 54.00 | a | 66.00 | a | 70.00 | 77.00 | 94.00 | a | 94.00 | 96.00 | a | 94.00 | a | 88.00 | 74.00 | a | 62.00 | c | 50.00 | 96.00 | i | |||||
2003 | 58.00 | b | 63.00 | a | 67.00 | 74.00 | 89.00 | 90.00 | 98.00 | 92.00 | a | 85.00 | 81.00 | a | 65.00 | b | 58.00 | d | 98.00 | k | ||||||
2004 | 53.00 | c | 62.00 | c | 76.00 | b | 74.00 | h | 82.00 | 91.00 | a | 93.00 | a | 91.00 | 86.00 | c | 71.00 | h | 64.00 | r | 53.00 | l | ----- | z | ||
2005 | 57.00 | e | 54.00 | 66.00 | 73.00 | 91.00 | 94.00 | b | 98.00 | a | 92.00 | 86.00 | e | 79.00 | f | 78.00 | a | 59.00 | b | 98.00 | v | |||||
2006 | 62.00 | a | 65.00 | 68.00 | 78.00 | a | 86.00 | a | 94.00 | b | 95.00 | 87.00 | b | 80.00 | 78.00 | b | 69.00 | 55.00 | a | 95.00 | j | |||||
2007 | 52.00 | 53.00 | 74.00 | 77.00 | 79.00 | b | 91.00 | 97.00 | 92.00 | 86.00 | 77.00 | 70.00 | 56.00 | c | 97.00 | e | ||||||||||
2008 | 50.00 | c | 60.00 | f | 67.00 | 76.00 | 88.00 | 91.00 | f | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 53.32 | 59.23 | 68.32 | 76.55 | 84.67 | 92.81 | 94.72 | 91.62 | 86.28 | 77.83 | 65.21 | 56.66 | 95.13 | |||||||||||||
S.D. | 6.13 | 4.49 | 4.25 | 3.28 | 4.14 | 2.55 | 2.06 | 2.78 | 3.17 | 3.59 | 4.93 | 4.60 | 2.26 | |||||||||||||
SKEW | -0.05 | -0.15 | -0.11 | 0.32 | 0.32 | 0.03 | 0.40 | -0.27 | 0.11 | 0.74 | -0.32 | 0.26 | 0.58 | |||||||||||||
MAX | 66.00 | 69.00 | 76.00 | 86.00 | 94.00 | 98.00 | 101.00 | 99.00 | 96.00 | 89.00 | 78.00 | 70.00 | 101.00 | |||||||||||||
MIN | 40.00 | 48.00 | 57.00 | 69.00 | 77.00 | 87.00 | 90.00 | 84.00 | 80.00 | 71.00 | 51.00 | 46.00 | 92.00 | |||||||||||||
YRS | 62 | 62 | 62 | 60 | 54 | 53 | 53 | 53 | 50 | 53 | 58 | 58 | 23 |