YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1900 | ----- | z | 52.36 | n | 66.39 | 70.07 | 88.14 | b | 100.20 | 103.35 | 95.42 | 84.43 | 73.97 | 60.63 | 51.29 | 79.39 | b | |||||||||
1901 | 48.46 | c | 56.21 | 64.48 | 74.83 | 88.87 | 93.97 | 105.23 | 100.26 | 91.52 | a | ----- | z | ----- | z | ----- | z | 80.43 | c | |||||||
1902 | ----- | z | 58.44 | a | 60.17 | m | 78.07 | 84.67 | a | 98.63 | 98.06 | 97.16 | 92.29 | f | 77.93 | a | 60.43 | i | 44.33 | a | 79.66 | d | ||||
1903 | 47.74 | 43.85 | a | 63.03 | 72.43 | 82.10 | b | 93.83 | 98.16 | 100.67 | a | 88.71 | p | 81.46 | g | 65.55 | s | 48.73 | t | 75.23 | d | |||||
1904 | 48.37 | a | 63.41 | 68.35 | h | 77.79 | b | 84.82 | c | 93.71 | f | 99.58 | 96.77 | 89.85 | d | 76.57 | a | 62.83 | 51.71 | 75.17 | b | |||||
1905 | 45.77 | 49.96 | 65.71 | 74.57 | 78.58 | 95.63 | 100.19 | 101.10 | 92.67 | c | 73.90 | 61.17 | 46.19 | 73.79 | ||||||||||||
1906 | 45.45 | 61.50 | 61.85 | k | 72.80 | 83.40 | a | 94.22 | g | 98.90 | a | 96.42 | 87.90 | 76.36 | f | ----- | z | 52.97 | 74.92 | d | ||||||
1907 | 49.73 | a | 64.57 | 68.00 | 76.37 | 78.87 | 89.23 | 100.06 | 95.23 | 90.82 | b | 78.68 | 61.29 | p | 52.23 | a | 76.71 | a | ||||||||
1908 | 48.39 | 53.52 | 67.58 | 74.10 | t | 80.75 | g | 91.17 | 101.55 | 95.32 | 89.24 | a | 70.32 | 59.63 | 43.13 | 71.98 | b | |||||||||
1909 | 51.03 | 53.00 | a | 61.87 | 71.10 | 81.29 | 96.10 | 100.00 | 96.03 | 85.90 | 79.42 | 61.90 | 33.73 | a | 72.61 | |||||||||||
1910 | 43.26 | 50.79 | 71.93 | a | 76.10 | 86.65 | 97.33 | 101.29 | 99.10 | 92.73 | 75.71 | 62.76 | a | 49.65 | 75.61 | |||||||||||
1911 | 50.10 | 52.44 | a | 67.45 | 74.40 | 83.93 | a | 92.47 | 96.06 | 97.80 | a | 89.67 | 72.29 | 57.07 | 43.94 | 73.13 | ||||||||||
1912 | 43.77 | 55.22 | b | 59.65 | 67.93 | 81.42 | 94.00 | a | 96.50 | a | 96.94 | 82.32 | b | 70.50 | a | 59.27 | 41.65 | 70.76 | ||||||||
1913 | 40.45 | 50.67 | a | 60.68 | 76.03 | 86.53 | a | 92.78 | c | 101.75 | k | 99.43 | a | 86.47 | 73.45 | 61.20 | 42.35 | 70.00 | a | |||||||
1914 | 45.00 | b | 53.43 | 68.45 | 76.14 | a | 85.00 | 92.76 | a | 95.39 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 73.74 | e | ||||
1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1917 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | 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 | 54.52 | 58.13 | 65.00 | b | 83.19 | 90.17 | 100.56 | m | 100.39 | h | 90.57 | ----- | z | ----- | z | ----- | z | 73.60 | f | |||||
1945 | ----- | z | ----- | z | 61.30 | a | ----- | z | ----- | z | ----- | z | 99.00 | n | 96.62 | j | 89.90 | a | ----- | z | ----- | z | ----- | z | 75.60 | j |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1949 | 39.54 | g | 45.61 | 64.16 | 78.37 | 83.16 | 90.40 | 100.13 | 99.26 | 92.90 | 74.55 | 68.12 | f | 49.65 | 77.82 | b | ||||||||||
1950 | 47.97 | 58.39 | 65.81 | 78.13 | 83.90 | 94.20 | 97.74 | 97.58 | 88.93 | 83.03 | 64.83 | 55.55 | 76.34 | |||||||||||||
1951 | 49.84 | 54.96 | 67.52 | 76.73 | 85.52 | 93.97 | 103.42 | 96.90 | b | 92.30 | 75.87 | 55.67 | c | 45.74 | 74.87 | |||||||||||
1952 | 47.45 | 53.55 | 58.29 | 74.73 | 83.77 | 92.09 | h | 96.87 | 98.63 | a | 90.53 | 82.90 | 56.70 | 45.97 | a | 71.76 | a | |||||||||
1953 | 51.48 | 52.61 | 65.90 | 72.07 | 77.94 | 96.41 | a | 100.10 | 94.81 | 93.53 | 76.55 | 60.73 | 45.86 | b | 74.00 | |||||||||||
1954 | 51.19 | 63.61 | 62.35 | 80.23 | 86.81 | 94.10 | a | 99.87 | 96.40 | a | 89.57 | 79.90 | 66.79 | a | 49.73 | t | 79.17 | a | ||||||||
1955 | 43.56 | f | 42.92 | d | 63.16 | l | 72.79 | a | 82.55 | 90.00 | b | 98.35 | 97.65 | 91.83 | 80.23 | 58.67 | 54.00 | 76.90 | b | |||||||
1956 | 54.52 | 54.24 | 68.87 | 68.96 | g | 86.50 | c | 97.12 | e | 99.08 | g | 94.85 | e | 95.14 | a | 77.37 | l | 56.11 | l | 49.60 | p | 78.75 | e | |||
1957 | 50.71 | j | 57.00 | b | 66.11 | m | 72.04 | f | 76.90 | k | 92.37 | c | 97.03 | b | 96.28 | f | 91.15 | j | 72.52 | 54.85 | d | 50.26 | d | 70.67 | f | |
1958 | 49.21 | b | 58.78 | e | 58.41 | b | 71.41 | a | 89.17 | a | 97.77 | d | 99.97 | 101.55 | 90.27 | 79.39 | 61.90 | 55.64 | i | 77.98 | a | |||||
1959 | 50.40 | a | 54.79 | 66.29 | 77.18 | b | 84.17 | a | 99.03 | a | 103.55 | 97.68 | 88.50 | 77.74 | 60.41 | a | 48.93 | a | 75.72 | |||||||
1960 | 41.90 | 51.97 | 69.71 | 76.17 | 85.65 | 98.73 | 102.68 | 100.84 | 93.33 | ----- | z | ----- | z | ----- | z | 80.11 | c | |||||||||
1961 | ----- | z | 59.50 | 63.13 | 75.10 | a | 84.45 | 98.63 | 101.71 | 96.13 | 84.55 | a | 75.29 | 59.60 | 43.00 | a | 76.46 | a | ||||||||
1962 | 46.23 | 56.89 | 60.90 | 79.48 | a | 83.06 | 93.33 | 99.20 | a | 100.10 | 90.97 | 77.55 | 65.83 | ----- | z | 77.60 | a | |||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 47.73 | 54.70 | 64.46 | 74.67 | 84.08 | 94.61 | 99.81 | 97.78 | 89.86 | 76.45 | 60.62 | 47.24 | 74.09 | |||||||||||||
S.D. | 3.37 | 5.33 | 3.80 | 3.54 | 2.84 | 3.10 | 2.49 | 2.06 | 3.06 | 3.52 | 3.16 | 5.15 | 1.76 | |||||||||||||
SKEW | -0.34 | -0.24 | -0.09 | -0.83 | -0.35 | 0.06 | 0.24 | 0.31 | -0.70 | 0.09 | 0.08 | -0.59 | -0.52 | |||||||||||||
MAX | 54.52 | 64.57 | 71.93 | 80.23 | 89.17 | 100.20 | 105.23 | 101.55 | 95.14 | 83.03 | 66.79 | 55.55 | 76.34 | |||||||||||||
MIN | 40.45 | 42.92 | 58.13 | 65.00 | 77.94 | 89.23 | 95.39 | 94.81 | 82.32 | 70.32 | 54.85 | 33.73 | 70.76 | |||||||||||||
YRS | 23 | 29 | 26 | 27 | 28 | 27 | 27 | 27 | 27 | 23 | 20 | 21 | 9 |