YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1908 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 66.77 | 59.65 | 63.21 | j | ||
1909 | 64.77 | 63.25 | 65.00 | a | 77.87 | 83.61 | 93.40 | 93.39 | 90.10 | 85.27 | 78.35 | 71.28 | a | 50.13 | 76.37 | |||||||||||
1910 | 59.87 | 62.32 | 75.81 | 79.23 | 85.84 | 94.60 | 97.42 | 93.03 | 89.07 | 76.32 | 69.33 | 58.61 | 78.45 | |||||||||||||
1911 | 66.35 | 55.93 | 71.77 | 77.00 | a | 82.65 | 91.73 | 91.32 | 93.45 | 88.90 | 75.84 | 62.27 | 48.81 | 75.50 | ||||||||||||
1912 | 59.81 | 59.43 | a | 65.17 | a | 74.63 | 86.70 | a | 90.00 | 94.68 | 91.65 | 82.00 | 73.87 | 63.57 | 50.39 | 74.32 | ||||||||||
1913 | 53.00 | 56.11 | 64.10 | 75.33 | 86.52 | 85.30 | 94.65 | 93.35 | 81.73 | 73.06 | 64.97 | 49.23 | 73.11 | |||||||||||||
1914 | 64.81 | 62.25 | 69.52 | 76.53 | 81.55 | 89.80 | 91.58 | 93.06 | 88.47 | 74.97 | 66.17 | 44.77 | 75.29 | |||||||||||||
1915 | 51.65 | 59.50 | 57.74 | 73.20 | 82.65 | 91.40 | 91.29 | 84.45 | 81.33 | 79.35 | 73.40 | 59.39 | 73.78 | |||||||||||||
1916 | 58.26 | 68.55 | 74.04 | h | 75.57 | 87.35 | 97.87 | 93.68 | 86.45 | 83.63 | 75.16 | 64.67 | 58.23 | 77.22 | a | |||||||||||
1917 | 54.45 | 63.68 | 69.68 | 77.23 | 78.45 | 93.77 | 96.77 | 91.23 | 85.90 | 79.90 | 69.43 | 56.39 | 76.41 | |||||||||||||
1918 | 47.79 | c | ----- | z | 75.19 | 74.24 | a | 84.00 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 70.31 | h | ||
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | ----- | 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 |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 58.08 | 61.22 | 68.22 | 76.08 | 83.93 | 91.99 | 93.86 | 90.75 | 85.14 | 76.32 | 67.18 | 53.56 | 75.40 | |||||||||||||
S.D. | 6.25 | 3.98 | 5.80 | 1.83 | 2.77 | 3.54 | 2.26 | 3.25 | 3.15 | 2.40 | 3.57 | 5.44 | 1.70 | |||||||||||||
SKEW | -0.17 | 0.26 | -0.31 | 0.10 | -0.54 | -0.26 | 0.29 | -1.04 | 0.09 | 0.28 | 0.35 | -0.19 | 0.39 | |||||||||||||
MAX | 66.35 | 68.55 | 75.81 | 79.23 | 87.35 | 97.87 | 97.42 | 93.45 | 89.07 | 79.90 | 73.40 | 59.65 | 78.45 | |||||||||||||
MIN | 47.79 | 55.93 | 57.74 | 73.20 | 78.45 | 85.30 | 91.29 | 84.45 | 81.33 | 73.06 | 62.27 | 44.77 | 73.11 | |||||||||||||
YRS | 10 | 9 | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 8 |