YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1906 | 11.53 | a | 23.82 | 27.55 | 31.03 | 37.48 | 44.17 | a | 52.10 | 52.00 | b | 43.23 | 31.58 | 23.87 | 22.29 | 33.39 | ||||||||||
1907 | 21.23 | 22.82 | f | 27.59 | d | 32.33 | 34.19 | 41.17 | 52.81 | 49.26 | 41.97 | 36.35 | 22.70 | 17.39 | 34.27 | a | ||||||||||
1908 | 17.42 | 20.83 | 25.10 | 30.60 | 33.90 | 45.00 | 53.77 | 53.52 | 41.27 | 27.77 | 18.77 | 18.71 | 32.22 | |||||||||||||
1909 | 23.97 | 20.11 | 24.23 | 28.10 | 33.29 | 45.07 | 57.03 | 56.00 | 44.30 | 30.65 | 23.13 | 5.90 | 32.65 | |||||||||||||
1910 | 15.00 | 18.04 | 27.55 | 30.40 | 38.70 | h | 47.70 | 56.71 | 54.84 | 46.33 | 32.23 | 26.00 | 17.26 | 33.82 | a | |||||||||||
1911 | 23.32 | 25.36 | 29.58 | 31.10 | 38.87 | 46.93 | 53.23 | 51.97 | 48.90 | 33.23 | 22.00 | 7.45 | 34.33 | |||||||||||||
1912 | 11.55 | 16.03 | 29.68 | 29.07 | 38.45 | 45.20 | 52.19 | 52.26 | 39.50 | 32.19 | 21.30 | 10.26 | 31.47 | |||||||||||||
1913 | 7.77 | 15.50 | 20.65 | 29.57 | 37.16 | 46.00 | 51.45 | 53.06 | 43.00 | a | 33.13 | 28.60 | 10.26 | 31.35 | ||||||||||||
1914 | 20.65 | 20.29 | 25.61 | 34.20 | 39.32 | 48.80 | 54.58 | 52.74 | 45.70 | 34.19 | 22.37 | 13.90 | 34.36 | |||||||||||||
1915 | 7.68 | 12.43 | 22.19 | 33.27 | 34.74 | 44.17 | 53.32 | 50.48 | 43.37 | 29.45 | 22.80 | 15.13 | 30.75 | |||||||||||||
1916 | 16.97 | a | 20.72 | 27.10 | 30.73 | 35.45 | 43.80 | 54.13 | 52.10 | 42.87 | 34.03 | 17.57 | 11.61 | 32.26 | ||||||||||||
1917 | 8.65 | 13.89 | 17.77 | a | 28.07 | 34.13 | 45.03 | 54.68 | 51.94 | 43.73 | 31.81 | 21.60 | 16.29 | 30.63 | ||||||||||||
1918 | 9.61 | 19.68 | 28.19 | 29.20 | 33.68 | 49.90 | 54.00 | 50.65 | 42.47 | 34.94 | 22.57 | 10.65 | 32.13 | |||||||||||||
1919 | -3.00 | 9.25 | 22.55 | 32.17 | 40.68 | 45.07 | 55.87 | 52.10 | 47.33 | 31.32 | f | 23.64 | e | 17.67 | a | 31.21 | a | |||||||||
1920 | 17.32 | 25.77 | g | 23.48 | 25.83 | 36.45 | 47.12 | n | 52.66 | b | 49.03 | 43.67 | 30.85 | e | ----- | z | ----- | z | 34.91 | d | ||||||
1921 | 18.68 | 18.11 | 26.55 | 27.07 | 34.77 | 45.53 | 54.13 | 53.35 | 43.57 | 36.55 | 22.13 | 22.10 | 33.54 | |||||||||||||
1922 | 10.52 | 16.86 | 21.84 | 26.79 | b | 36.42 | 46.47 | 53.95 | k | 54.65 | 44.73 | 30.67 | a | 21.97 | 22.32 | 30.29 | a | |||||||||
1923 | 17.87 | 15.26 | a | 20.74 | 30.10 | 37.06 | 40.71 | b | 54.52 | 53.80 | k | 42.07 | 29.94 | 25.43 | 17.10 | 30.07 | a | |||||||||
1924 | 6.35 | 21.14 | 21.58 | 28.57 | 39.39 | 45.29 | w | 54.17 | a | 52.00 | f | ----- | z | 28.72 | b | 22.41 | a | 2.95 | l | 27.79 | d | |||||
1925 | 1.93 | c | 20.36 | 24.48 | 31.60 | 37.50 | m | 49.24 | i | 54.16 | 52.35 | ----- | z | 39.74 | ----- | z | ----- | z | 32.09 | e | ||||||
1926 | ----- | z | 20.86 | 25.39 | c | ----- | z | ----- | z | ----- | z | 53.14 | b | 54.04 | d | ----- | z | ----- | z | ----- | z | ----- | z | 38.36 | h | |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 49.87 | a | 46.40 | 31.32 | 21.10 | 18.40 | p | 37.17 | h | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 13.25 | 18.34 | 24.73 | 29.99 | 36.41 | 45.34 | 53.93 | 52.31 | 43.92 | 32.47 | 22.63 | 15.08 | 32.42 | |||||||||||||
S.D. | 7.20 | 3.95 | 3.22 | 2.20 | 2.27 | 2.33 | 1.44 | 1.84 | 2.25 | 2.91 | 2.41 | 5.07 | 1.27 | |||||||||||||
SKEW | -0.43 | -0.48 | -0.29 | -0.04 | 0.28 | -0.11 | 0.51 | -0.01 | 0.38 | 0.70 | 0.33 | -0.18 | 0.18 | |||||||||||||
MAX | 23.97 | 25.36 | 29.68 | 34.20 | 40.68 | 49.90 | 57.03 | 56.00 | 48.90 | 39.74 | 28.60 | 22.32 | 34.36 | |||||||||||||
MIN | -3.00 | 9.25 | 17.77 | 25.83 | 33.29 | 40.71 | 51.45 | 49.03 | 39.50 | 27.77 | 17.57 | 5.90 | 30.63 | |||||||||||||
YRS | 20 | 19 | 21 | 20 | 18 | 17 | 20 | 20 | 19 | 20 | 19 | 17 | 12 |