YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1912 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1913 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | 86.40 | 91.61 | 89.61 | 78.90 | 62.74 | 53.60 | 37.65 | 71.50 | e | |||||||
1924 | 37.06 | 50.66 | 50.13 | 61.80 | 72.84 | 89.97 | 87.94 | 89.10 | 82.00 | 68.06 | 61.48 | a | 40.35 | 65.95 | ||||||||||||
1925 | 38.26 | 55.21 | 62.35 | 70.27 | 77.55 | 87.97 | 90.87 | 82.58 | 75.73 | 62.68 | 52.77 | 43.68 | 66.66 | |||||||||||||
1926 | 41.45 | 56.44 | a | 53.68 | 61.97 | 73.29 | 83.53 | 85.87 | 86.90 | 80.76 | a | 71.81 | 56.60 | 45.84 | 66.51 | |||||||||||
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1928 | 56.74 | 55.03 | 66.10 | 70.27 | 79.42 | 87.97 | 94.32 | 86.26 | 80.70 | 71.03 | 52.07 | 44.23 | 70.34 | |||||||||||||
1929 | 41.39 | 43.46 | 54.23 | 68.34 | a | 72.65 | 84.60 | 83.45 | 83.03 | 77.03 | 68.29 | 46.03 | 53.26 | 64.65 | ||||||||||||
1930 | 41.34 | b | 61.25 | 55.77 | 72.17 | 71.42 | 83.03 | 86.35 | 86.16 | 82.87 | 65.00 | a | 54.07 | a | 45.68 | 67.09 | ||||||||||
1931 | 47.84 | 51.21 | 51.84 | 60.59 | a | 68.90 | 85.93 | 85.26 | 82.23 | 80.90 | 68.55 | 53.27 | 49.03 | 65.46 | ||||||||||||
1932 | 42.13 | 55.17 | 52.10 | 65.47 | 71.61 | 80.17 | 86.16 | 82.29 | 77.24 | a | 68.26 | 60.00 | 40.10 | a | 65.06 | |||||||||||
1933 | 48.90 | 47.41 | a | 60.03 | 63.67 | 72.63 | a | 83.20 | 86.42 | 81.65 | 82.23 | 72.29 | ----- | z | 57.03 | 68.68 | a | |||||||||
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 | 43.90 | 52.87 | 56.25 | 66.06 | 73.37 | 85.28 | 87.83 | 84.98 | 79.84 | 67.87 | 54.43 | 45.68 | 66.47 | |||||||||||||
S.D. | 6.18 | 5.30 | 5.40 | 4.31 | 3.21 | 2.93 | 3.37 | 2.99 | 2.46 | 3.45 | 4.56 | 6.03 | 1.77 | |||||||||||||
SKEW | 0.98 | -0.31 | 0.69 | 0.11 | 0.77 | -0.07 | 0.73 | 0.35 | -0.43 | -0.34 | -0.11 | 0.57 | 1.33 | |||||||||||||
MAX | 56.74 | 61.25 | 66.10 | 72.17 | 79.42 | 89.97 | 94.32 | 89.61 | 82.87 | 72.29 | 61.48 | 57.03 | 70.34 | |||||||||||||
MIN | 37.06 | 43.46 | 50.13 | 60.59 | 68.90 | 80.17 | 83.45 | 81.65 | 75.73 | 62.68 | 46.03 | 37.65 | 64.65 | |||||||||||||
YRS | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 9 | 10 | 8 |