YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 42.77 | 51.10 | 59.31 | 69.36 | l | 70.85 | 70.50 | 64.75 | 55.27 | 45.45 | 37.42 | 55.27 | c | |||||||||
1938 | 36.10 | 42.55 | 44.13 | 49.85 | 56.50 | e | 66.42 | 68.15 | 65.95 | 61.63 | 55.48 | 40.48 | ----- | z | 53.39 | a | ||||||||||
1939 | 33.47 | 29.77 | b | 42.08 | 50.32 | 58.50 | 67.93 | 69.63 | 68.27 | 63.07 | 51.81 | 42.45 | 40.24 | 51.46 | ||||||||||||
1940 | 35.13 | 36.97 | 45.03 | 49.48 | d | 58.79 | 66.27 | 70.21 | 66.42 | 61.88 | 51.61 | 41.07 | 40.24 | 51.92 | ||||||||||||
1941 | 36.05 | 40.45 | 42.48 | a | 44.25 | 56.34 | 62.37 | 67.94 | 66.24 | 61.90 | 52.00 | 43.20 | 36.45 | 50.81 | ||||||||||||
1942 | 36.77 | 35.38 | 40.15 | 49.18 | 57.32 | 66.77 | 70.31 | 66.71 | 63.13 | 52.48 | 46.98 | 38.53 | 51.98 | |||||||||||||
1943 | 36.07 | b | 41.36 | c | 44.47 | 53.83 | 58.44 | 65.92 | 69.35 | 68.34 | 63.35 | 51.73 | 43.38 | 35.03 | 52.61 | |||||||||||
1944 | 33.56 | 36.38 | 40.50 | 46.60 | 56.13 | 64.80 | 68.13 | 67.79 | 61.72 | 54.27 | 38.65 | 35.65 | 50.35 | |||||||||||||
1945 | 34.23 | 39.14 | 38.69 | b | 46.70 | 56.65 | 63.47 | 69.34 | 68.03 | 63.30 | 54.11 | 43.68 | 34.68 | 51.00 | ||||||||||||
1946 | 30.74 | 37.18 | 43.66 | 53.78 | 56.18 | 68.58 | 68.56 | 67.13 | 64.05 | 51.74 | 39.18 | 38.60 | 51.62 | |||||||||||||
1947 | 30.71 | 40.46 | 42.61 | 48.73 | 59.68 | 64.48 | 70.87 | 67.55 | 64.27 | 54.35 | 37.77 | 32.45 | 51.16 | |||||||||||||
1948 | 36.57 | c | 36.32 | a | 35.94 | 51.70 | h | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 36.28 | i | |
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 | 34.49 | 37.81 | 41.88 | 49.44 | 57.62 | 65.70 | 69.39 | 67.54 | 63.00 | 53.17 | 42.03 | 36.93 | 51.43 | |||||||||||||
S.D. | 2.19 | 3.56 | 2.65 | 2.91 | 1.35 | 1.94 | 1.09 | 1.29 | 1.09 | 1.53 | 2.89 | 2.54 | 0.69 | |||||||||||||
SKEW | -0.76 | -0.82 | -0.93 | -0.05 | 0.24 | -0.22 | -0.00 | 0.92 | 0.09 | 0.33 | 0.12 | -0.20 | 0.11 | |||||||||||||
MAX | 36.77 | 42.55 | 45.03 | 53.83 | 59.68 | 68.58 | 70.87 | 70.50 | 64.75 | 55.48 | 46.98 | 40.24 | 52.61 | |||||||||||||
MIN | 30.71 | 29.77 | 35.94 | 44.25 | 56.13 | 62.37 | 67.94 | 65.95 | 61.63 | 51.61 | 37.77 | 32.45 | 50.35 | |||||||||||||
YRS | 11 | 11 | 12 | 11 | 11 | 10 | 11 | 11 | 11 | 11 | 11 | 10 | 9 |