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 | 71.55 | 69.45 | 65.40 | 53.29 | 45.80 | 34.77 | 56.71 | f | ||||||
1913 | 34.58 | 35.00 | 40.03 | 50.63 | 63.39 | 67.47 | 75.16 | 73.45 | 60.63 | 55.32 | 46.90 | 32.94 | 52.96 | |||||||||||||
1914 | 40.45 | 40.50 | 46.84 | 50.63 | 59.03 | 70.70 | 69.77 | 70.45 | 66.90 | 53.29 | 50.10 | 32.74 | 54.28 | |||||||||||||
1915 | 32.97 | 38.46 | 39.42 | 50.13 | 55.77 | 70.90 | 71.77 | 68.65 | 63.77 | 58.77 | 47.17 | 38.32 | 53.01 | |||||||||||||
1916 | 34.65 | 40.38 | 47.03 | 47.93 | 61.13 | 74.07 | 72.55 | 69.48 | 65.67 | 53.52 | 47.37 | 30.13 | 53.66 | |||||||||||||
1917 | 33.30 | a | 35.14 | 38.77 | 52.28 | a | 49.06 | 69.24 | a | 70.97 | 67.65 | 60.97 | 58.77 | a | 48.67 | 48.55 | 52.78 | |||||||||
1918 | 38.90 | 44.11 | 44.87 | 46.17 | 58.16 | 70.73 | 70.13 | 69.52 | 61.97 | 55.06 | 41.07 | 38.00 | 53.22 | |||||||||||||
1919 | 38.68 | 34.86 | 39.32 | 48.57 | 56.42 | 62.10 | 67.45 | 67.55 | 62.07 | 50.87 | 45.97 | 43.32 | 51.43 | |||||||||||||
1920 | 42.45 | 39.97 | 39.71 | 43.07 | 56.19 | 63.77 | 68.68 | 63.94 | 61.93 | 53.45 | 45.33 | 39.52 | 51.50 | |||||||||||||
1921 | 39.39 | 39.93 | 46.61 | 47.30 | 55.74 | 61.30 | 64.65 | 66.10 | 65.23 | 56.90 | 48.37 | 42.65 | 52.85 | |||||||||||||
1922 | 33.67 | y | 39.64 | n | 40.68 | 47.23 | 58.61 | 67.10 | 70.29 | 69.23 | 63.30 | 53.68 | 40.93 | 41.42 | 55.25 | b | ||||||||||
1923 | 38.48 | 35.04 | 37.61 | 45.87 | 58.58 | 67.30 | 68.84 | 63.61 | 55.27 | 44.48 | ----- | z | ----- | z | 51.51 | b | ||||||||||
1924 | ----- | z | 39.07 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 39.07 | k | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 37.38 | 38.40 | 41.90 | 48.16 | 57.46 | 67.70 | 70.15 | 68.26 | 62.76 | 53.95 | 46.15 | 38.40 | 52.85 | |||||||||||||
S.D. | 3.26 | 3.04 | 3.64 | 2.65 | 3.65 | 4.00 | 2.66 | 2.75 | 3.10 | 3.80 | 2.89 | 5.47 | 0.92 | |||||||||||||
SKEW | -0.08 | 0.20 | 0.49 | -0.26 | -0.74 | -0.24 | -0.23 | -0.15 | -0.98 | -1.08 | -0.79 | 0.20 | -0.32 | |||||||||||||
MAX | 42.45 | 44.11 | 47.03 | 52.28 | 63.39 | 74.07 | 75.16 | 73.45 | 66.90 | 58.77 | 50.10 | 48.55 | 54.28 | |||||||||||||
MIN | 32.97 | 34.86 | 37.61 | 43.07 | 49.06 | 61.30 | 64.65 | 63.61 | 55.27 | 44.48 | 40.93 | 30.13 | 51.43 | |||||||||||||
YRS | 10 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 11 | 11 | 9 |