YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1910 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1912 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 46.71 | 46.39 | 39.40 | 32.29 | 23.83 | 13.42 | 33.67 | f | ||||||
1913 | 13.39 | 15.32 | 18.94 | 28.33 | 37.87 | 41.73 | 46.10 | 43.87 | 35.97 | 31.03 | 28.70 | 12.42 | 29.47 | |||||||||||||
1914 | 21.97 | 17.68 | 22.48 | 28.60 | 37.39 | 46.93 | 47.52 | 45.47 | a | 44.10 | 31.94 | 26.43 | 13.00 | b | 31.96 | |||||||||||
1915 | 11.97 | 16.78 | a | 15.97 | 30.03 | 33.19 | 44.20 | 47.90 | a | 44.19 | 41.80 | 33.42 | 23.00 | 17.74 | 30.02 | |||||||||||
1916 | 19.43 | a | 20.41 | 26.16 | 26.73 | 35.10 | 44.47 | 45.90 | 44.48 | 38.62 | a | 32.58 | 22.40 | 12.53 | a | 30.74 | ||||||||||
1917 | 11.80 | a | 13.63 | a | 13.42 | 23.29 | i | 27.39 | 39.30 | 44.74 | 41.71 | 36.45 | a | 30.77 | 25.41 | a | 22.55 | 27.92 | a | |||||||
1918 | 7.03 | a | 20.26 | a | 22.63 | a | 24.21 | a | 33.68 | 42.33 | 44.45 | 43.71 | 37.03 | 30.39 | 18.30 | 13.41 | b | 28.12 | ||||||||
1919 | 9.35 | 9.86 | 16.07 | a | 26.13 | 31.77 | a | 35.67 | 43.81 | 43.48 | 42.17 | 30.74 | 23.33 | 22.57 | a | 27.91 | ||||||||||
1920 | 18.39 | 21.28 | 19.13 | 22.17 | 34.81 | 39.70 | 45.35 | 42.90 | 41.93 | 32.16 | 21.80 | 14.16 | 29.48 | |||||||||||||
1921 | 19.68 | 16.43 | 27.00 | 24.73 | 37.07 | a | 42.30 | 48.42 | 50.41 | b | 42.53 | 34.00 | 24.90 | 22.42 | 32.49 | |||||||||||
1922 | 18.33 | y | 20.23 | o | 17.65 | 26.00 | 35.26 | 43.34 | a | 46.60 | a | 46.87 | 40.23 | 28.84 | 15.50 | 21.32 | 32.16 | b | ||||||||
1923 | 20.10 | 14.39 | 17.39 | 27.20 | 35.68 | 43.60 | 46.42 | 46.00 | 37.03 | 27.87 | ----- | z | ----- | z | 31.57 | b | ||||||||||
1924 | ----- | z | 5.48 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 5.48 | k | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 15.31 | 15.59 | 19.71 | 26.41 | 34.47 | 42.14 | 46.16 | 44.96 | 39.77 | 31.34 | 23.06 | 16.87 | 30.02 | |||||||||||||
S.D. | 5.21 | 4.74 | 4.34 | 2.32 | 2.99 | 3.04 | 1.41 | 2.28 | 2.75 | 1.78 | 3.67 | 4.48 | 1.65 | |||||||||||||
SKEW | -0.23 | -0.81 | 0.42 | -0.25 | -1.16 | -0.65 | -0.06 | 0.99 | -0.00 | -0.45 | -0.64 | 0.35 | 0.20 | |||||||||||||
MAX | 21.97 | 21.28 | 27.00 | 30.03 | 37.87 | 46.93 | 48.42 | 50.41 | 44.10 | 34.00 | 28.70 | 22.57 | 32.49 | |||||||||||||
MIN | 7.03 | 5.48 | 13.42 | 22.17 | 27.39 | 35.67 | 43.81 | 41.71 | 35.97 | 27.87 | 15.50 | 12.42 | 27.91 | |||||||||||||
YRS | 10 | 11 | 11 | 10 | 11 | 11 | 12 | 12 | 12 | 12 | 11 | 11 | 8 |