YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1901 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 77.00 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 77.00 | |
1902 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1903 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1904 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1905 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1906 | ----- | z | ----- | z | ----- | z | ----- | z | 68.00 | z | ----- | z | ----- | z | 61.00 | z | ----- | z | ----- | z | ----- | z | ----- | z | 68.00 | |
1907 | ----- | z | 20.00 | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 20.00 | |
1908 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1910 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1912 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1913 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1917 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 9999.00 | |
1931 | 61.00 | a | 55.00 | 71.00 | 85.00 | 94.00 | 96.00 | 96.00 | 97.00 | 91.00 | b | 73.00 | 64.00 | 47.00 | 97.00 | |||||||||||
1932 | 50.00 | d | 53.00 | 70.00 | 74.00 | 82.00 | b | 92.00 | 88.00 | 102.00 | 91.00 | 89.00 | 63.00 | 56.00 | 102.00 | |||||||||||
1933 | 52.00 | 49.00 | d | 55.00 | 76.00 | b | 81.00 | 92.00 | 97.00 | 101.00 | 83.00 | 82.00 | 67.00 | 57.00 | 101.00 | |||||||||||
1934 | 60.00 | 60.00 | 79.00 | 87.00 | 84.00 | 92.00 | 92.00 | 98.00 | 94.00 | 83.00 | 65.00 | 54.00 | 98.00 | |||||||||||||
1935 | 51.00 | 65.00 | 63.00 | 84.00 | 93.00 | c | 93.00 | 107.00 | 97.00 | b | 95.00 | 74.00 | h | 56.00 | 51.00 | 107.00 | ||||||||||
1936 | 53.00 | 51.00 | 68.00 | 79.00 | 95.00 | 90.00 | 91.00 | 93.00 | 84.00 | 81.00 | 64.00 | 62.00 | 95.00 | |||||||||||||
1937 | 45.00 | 55.00 | 63.00 | 66.00 | 85.00 | 94.00 | 94.00 | 91.00 | 90.00 | 74.00 | 60.00 | 55.00 | 94.00 | |||||||||||||
1938 | 51.00 | 50.00 | 67.00 | 72.00 | 90.00 | 90.00 | 107.00 | 90.00 | 95.00 | 78.00 | 56.00 | 58.00 | a | 107.00 | ||||||||||||
1939 | 58.00 | 54.00 | 77.00 | 82.00 | a | 94.00 | 86.00 | 105.00 | 98.00 | 94.00 | a | 78.00 | a | 63.00 | 62.00 | 105.00 | ||||||||||
1940 | 57.00 | 53.00 | 74.00 | 76.00 | 90.00 | 97.00 | 90.00 | 98.00 | 88.00 | 77.00 | 56.00 | 54.00 | 98.00 | |||||||||||||
1941 | 50.00 | 60.00 | 72.00 | 77.00 | 87.00 | 92.00 | 104.00 | 95.00 | 80.00 | 70.00 | 61.00 | 58.00 | 104.00 | |||||||||||||
1942 | 48.00 | 53.00 | 72.00 | 80.00 | 82.00 | 96.00 | 101.00 | 97.00 | 92.00 | 84.00 | 56.00 | 51.00 | 101.00 | |||||||||||||
1943 | 51.00 | 57.00 | 59.00 | 83.00 | 83.00 | 88.00 | 94.00 | 89.00 | 91.00 | a | 86.00 | 58.00 | 54.00 | 94.00 | ||||||||||||
1944 | 52.00 | 54.00 | 68.00 | 75.00 | 87.00 | 86.00 | 99.00 | 95.00 | 100.00 | 76.00 | 55.00 | 54.00 | 100.00 | |||||||||||||
1945 | 56.00 | 59.00 | 60.00 | 71.00 | 84.00 | 92.00 | 97.00 | 96.00 | 88.00 | 83.00 | 62.00 | 52.00 | 97.00 | |||||||||||||
1946 | 51.00 | 56.00 | 65.00 | 80.00 | a | 83.00 | 90.00 | 99.00 | 96.00 | 85.00 | 71.00 | 55.00 | 51.00 | 99.00 | ||||||||||||
1947 | 55.00 | c | 64.00 | 76.00 | 87.00 | 96.00 | 86.00 | 93.00 | 88.00 | 90.00 | 70.00 | 61.00 | 51.00 | 96.00 | ||||||||||||
1948 | 53.00 | 62.00 | 71.00 | 72.00 | 82.00 | a | 96.00 | 96.00 | 87.00 | 94.00 | 73.00 | 53.00 | 46.00 | 96.00 | ||||||||||||
1949 | 43.00 | 54.00 | 58.00 | f | 76.00 | 92.00 | 94.00 | 96.00 | 93.00 | 92.00 | 68.00 | 67.00 | 50.00 | 96.00 | ||||||||||||
1950 | 43.00 | 51.00 | 52.00 | 71.00 | 84.00 | 92.00 | 92.00 | 97.00 | 95.00 | 73.00 | 64.00 | 55.00 | 97.00 | |||||||||||||
1951 | 46.00 | 55.00 | 59.00 | 80.00 | 88.00 | 91.00 | 95.00 | 98.00 | a | ----- | z | 79.00 | 57.00 | a | 46.00 | 98.00 | ||||||||||
1952 | 47.00 | 52.00 | 67.00 | 76.00 | 88.00 | 91.00 | 97.00 | 99.00 | 93.00 | 88.00 | 63.00 | 44.00 | 99.00 | |||||||||||||
1953 | 55.00 | 56.00 | 70.00 | 72.00 | 86.00 | 78.00 | 95.00 | 100.00 | 90.00 | 77.00 | 55.00 | 55.00 | 100.00 | |||||||||||||
1954 | 50.00 | 63.00 | 59.00 | 76.00 | 90.00 | 85.00 | 88.00 | 86.00 | 86.00 | 68.00 | 62.00 | 48.00 | s | 90.00 | ||||||||||||
1955 | 47.00 | 51.00 | 58.00 | f | 67.00 | 77.00 | 94.00 | 92.00 | 93.00 | 98.00 | 74.00 | 60.00 | 55.00 | 98.00 | ||||||||||||
1956 | 45.00 | 48.00 | 59.00 | 82.00 | 93.00 | 84.00 | 103.00 | 98.00 | 82.00 | 76.00 | 58.00 | 50.00 | 103.00 | |||||||||||||
1957 | 41.00 | 54.00 | 64.00 | 85.00 | 88.00 | 89.00 | c | 90.00 | a | 87.00 | a | 92.00 | 75.00 | 59.00 | 53.00 | 92.00 | ||||||||||
1958 | 52.00 | 62.00 | e | 60.00 | f | 70.00 | a | 92.00 | a | 96.00 | e | 100.00 | a | 103.00 | 99.00 | a | 78.00 | g | 58.00 | d | 59.00 | 103.00 | ||||
1959 | 52.00 | 50.00 | a | 66.00 | d | 75.00 | a | 80.00 | e | 89.00 | a | 97.00 | b | 94.00 | 84.00 | s | ----- | z | 59.00 | a | 54.00 | 97.00 | ||||
1960 | 48.00 | c | 49.00 | k | 72.00 | j | 76.00 | k | 77.00 | t | 90.00 | e | 101.00 | a | 97.00 | a | 88.00 | b | 79.00 | m | 55.00 | l | 46.00 | l | 101.00 | |
1961 | 53.00 | g | 55.00 | j | 65.00 | h | 71.00 | j | 80.00 | g | 103.00 | 103.00 | 100.00 | 84.00 | 74.00 | g | 54.00 | j | 50.00 | i | 103.00 | |||||
1962 | 54.00 | j | 59.00 | j | 70.00 | g | 81.00 | h | 70.00 | j | 89.00 | f | 97.00 | a | 91.00 | 89.00 | b | 70.00 | h | 65.00 | k | 50.00 | n | 97.00 | ||
1963 | 50.00 | j | 62.00 | i | 65.00 | j | 68.00 | h | 89.00 | i | 96.00 | d | 89.00 | 96.00 | 96.00 | 75.00 | g | 55.00 | h | 50.00 | j | 96.00 | ||||
1964 | 54.00 | j | 59.00 | j | 71.00 | i | 69.00 | i | 77.00 | k | 87.00 | h | 98.00 | 92.00 | 81.00 | 75.00 | h | 55.00 | k | 52.00 | i | 98.00 | ||||
1965 | 45.00 | k | ----- | z | 69.00 | h | 79.00 | h | 82.00 | k | 88.00 | g | 102.00 | a | 102.00 | a | 81.00 | 77.00 | g | 65.00 | j | 50.00 | j | 102.00 | ||
1966 | 47.00 | j | ----- | z | 69.00 | h | 65.00 | z | 90.00 | j | 89.00 | c | 94.00 | 95.00 | 95.00 | 79.00 | f | 62.00 | k | 49.00 | i | 95.00 | ||||
1967 | 52.00 | k | 59.00 | l | 58.00 | i | 67.00 | j | 89.00 | i | 97.00 | d | 99.00 | 102.00 | 94.00 | a | 74.00 | j | 59.00 | j | 50.00 | k | 102.00 | |||
1968 | 48.00 | i | 65.00 | b | 67.00 | 84.00 | b | 88.00 | 97.00 | d | 100.00 | 95.00 | 92.00 | g | 71.00 | i | 52.00 | k | 48.00 | j | 100.00 | |||||
1969 | 47.00 | i | 42.00 | j | 62.00 | m | 74.00 | 89.00 | a | 96.00 | 96.00 | 93.00 | 92.00 | 72.00 | c | 65.00 | 46.00 | f | 96.00 | |||||||
1970 | 58.00 | f | 60.00 | d | 62.00 | g | 61.00 | r | 92.00 | e | 99.00 | 100.00 | b | 99.00 | a | 82.00 | d | 83.00 | 59.00 | 48.00 | 100.00 | |||||
1971 | 53.00 | 53.00 | b | 55.00 | 75.00 | d | 80.00 | d | 88.00 | a | 100.00 | b | 104.00 | 83.00 | 72.00 | 56.00 | 48.00 | c | 104.00 | |||||||
1972 | 51.00 | c | 59.00 | b | 72.00 | a | 76.00 | c | 92.00 | 87.00 | b | 97.00 | 102.00 | e | 95.00 | e | 73.00 | g | 51.00 | i | 56.00 | k | 102.00 | |||
1973 | 51.00 | n | 59.00 | i | 58.00 | 72.00 | h | 90.00 | f | 92.00 | a | ----- | z | 91.00 | l | 90.00 | g | 67.00 | p | 56.00 | h | 48.00 | o | 92.00 | ||
1974 | 53.00 | e | 50.00 | 64.00 | 76.00 | 80.00 | e | 96.00 | 98.00 | 92.00 | k | 88.00 | a | 86.00 | 58.00 | 52.00 | 98.00 | |||||||||
1975 | 48.00 | 51.00 | 54.00 | 70.00 | 89.00 | 88.00 | 105.00 | 86.00 | a | 87.00 | 76.00 | 58.00 | 51.00 | c | 105.00 | |||||||||||
1976 | 51.00 | 55.00 | 58.00 | 77.00 | h | 84.00 | 88.00 | 89.00 | a | 90.00 | 92.00 | 82.00 | 68.00 | 48.00 | k | 92.00 | ||||||||||
1977 | 50.00 | e | 59.00 | 59.00 | 80.00 | 67.00 | 86.00 | a | 90.00 | 102.00 | j | ----- | z | ----- | z | ----- | z | ----- | z | 102.00 | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 50.81 | 55.62 | 65.09 | 76.97 | 86.61 | 91.43 | 96.80 | 95.45 | 89.98 | 77.41 | 60.03 | 52.91 | 98.90 | |||||||||||||
S.D. | 4.57 | 4.75 | 7.06 | 5.49 | 5.88 | 4.68 | 5.07 | 4.82 | 5.25 | 5.87 | 3.96 | 4.39 | 4.06 | |||||||||||||
SKEW | 0.06 | 0.46 | 0.04 | 0.08 | -0.86 | -0.19 | 0.10 | -0.31 | -0.23 | 0.27 | 0.28 | 0.09 | 0.38 | |||||||||||||
MAX | 61.00 | 65.00 | 79.00 | 87.00 | 96.00 | 103.00 | 107.00 | 104.00 | 100.00 | 89.00 | 68.00 | 62.00 | 107.00 | |||||||||||||
MIN | 41.00 | 48.00 | 52.00 | 66.00 | 67.00 | 78.00 | 88.00 | 86.00 | 80.00 | 68.00 | 53.00 | 44.00 | 92.00 | |||||||||||||
NO YRS | 36 | 37 | 34 | 36 | 38 | 44 | 46 | 44 | 42 | 32 | 35 | 32 | 21 |