YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1904 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 57.85 | 45.38 | a | 36.62 | 26.81 | 41.66 | h | |||
1905 | 27.90 | 28.50 | 38.00 | 45.30 | c | 49.23 | a | 57.86 | a | 67.26 | 67.48 | 56.48 | a | 37.10 | a | 31.87 | 22.73 | i | 46.09 | a | ||||||
1906 | 27.82 | i | 31.32 | 35.46 | c | 47.00 | 52.26 | 55.72 | a | 71.03 | 64.67 | a | 56.97 | a | 46.06 | 29.63 | 32.24 | b | 47.49 | a | ||||||
1907 | 22.73 | 37.83 | b | 37.03 | 44.98 | e | 49.00 | g | 53.98 | a | 64.75 | g | 61.06 | 54.17 | 48.68 | 35.04 | c | 28.00 | 42.35 | b | ||||||
1908 | 27.03 | 30.21 | a | 34.03 | l | 45.90 | d | 46.60 | 54.90 | 68.98 | 60.03 | 52.50 | 41.47 | 32.03 | a | 27.09 | o | 45.97 | b | |||||||
1909 | 25.50 | v | 29.25 | 37.24 | 42.37 | 40.89 | c | 58.91 | s | 58.61 | 60.11 | 48.82 | 39.19 | 34.38 | 15.87 | 40.67 | b | |||||||||
1910 | ----- | z | 25.23 | 39.97 | 43.00 | 49.10 | 58.60 | 66.60 | 59.61 | 52.05 | 41.39 | c | ----- | z | 29.25 | c | 46.48 | b | ||||||||
1911 | 28.00 | a | 16.95 | 37.02 | 39.53 | 49.18 | 60.45 | 65.65 | 60.55 | 56.20 | 43.31 | 30.98 | b | 22.16 | 42.50 | |||||||||||
1912 | 28.35 | a | 35.26 | b | ----- | z | 47.78 | e | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 36.25 | r | 22.06 | e | 33.36 | h |
1913 | 18.42 | a | 22.35 | a | 31.32 | i | 41.77 | 50.19 | 56.90 | ----- | z | ----- | z | 53.35 | d | 42.04 | g | 34.17 | 19.14 | c | 37.04 | d | ||||
1914 | 29.47 | b | 29.47 | j | ----- | z | 45.05 | 50.30 | f | 57.20 | 66.60 | b | 62.73 | 56.25 | 50.18 | 35.47 | 17.53 | 46.72 | c | |||||||
1915 | 22.87 | 33.09 | 37.21 | 48.11 | b | 48.50 | 54.45 | 65.16 | 66.48 | b | 51.35 | 45.66 | ----- | z | 23.39 | m | 47.29 | b | ||||||||
1916 | 19.92 | a | 33.03 | 40.00 | 43.82 | 46.52 | f | 56.27 | 66.19 | 60.92 | 55.00 | 42.32 | a | 30.02 | 23.60 | a | 42.83 | a | ||||||||
1917 | 15.75 | a | 23.55 | 27.21 | 39.42 | 47.63 | a | 55.70 | 68.47 | 63.10 | 57.38 | 42.27 | ----- | z | 35.68 | 43.29 | a | |||||||||
1918 | 29.05 | 25.29 | b | 38.31 | b | 39.59 | a | 47.16 | 64.85 | 65.69 | 59.84 | 57.82 | 47.44 | 32.07 | 27.24 | 44.53 | ||||||||||
1919 | 27.75 | a | 28.18 | 33.45 | 43.60 | a | 53.29 | 61.92 | 68.31 | b | 64.85 | 57.07 | 38.97 | 33.27 | 24.00 | 44.55 | ||||||||||
1920 | 26.52 | 29.53 | 34.55 | 38.22 | 48.77 | 53.98 | 66.81 | 63.08 | 53.58 | 42.66 | 33.45 | a | 25.95 | a | 43.09 | |||||||||||
1921 | 26.13 | 28.89 | 39.40 | 39.29 | a | 50.10 | 59.38 | 64.77 | 64.13 | 51.83 | 49.60 | a | 39.40 | 31.38 | a | 45.36 | ||||||||||
1922 | 13.06 | f | 23.00 | 29.90 | 37.27 | 49.84 | 61.30 | 65.69 | 66.82 | 57.12 | 48.23 | 31.00 | b | 25.80 | a | 45.09 | a | |||||||||
1923 | 25.45 | b | 20.35 | b | 32.93 | c | 41.24 | a | 51.29 | c | 57.71 | f | 68.77 | c | 63.30 | c | 59.95 | t | 43.35 | d | ----- | z | 24.92 | e | 41.29 | c |
1924 | ----- | z | 36.35 | p | 32.24 | f | 42.89 | b | 53.58 | e | 60.44 | c | 64.04 | d | 61.42 | g | 54.93 | b | 44.85 | 31.40 | f | 20.23 | 48.71 | e | ||
1925 | 26.74 | 34.75 | 37.68 | 43.66 | a | 53.92 | 58.48 | 68.31 | 61.55 | 53.00 | 43.27 | 34.26 | a | 32.15 | 45.65 | |||||||||||
1926 | 25.95 | 34.32 | 37.32 | 46.82 | 51.31 | 61.08 | 66.63 | 68.74 | n | ----- | z | 44.78 | d | ----- | z | 20.40 | a | 43.18 | c | |||||||
1927 | 25.60 | e | 36.83 | y | 32.62 | c | 40.02 | g | 49.66 | f | 59.41 | h | 65.83 | s | 63.45 | t | 50.22 | n | 42.09 | c | 39.32 | b | 20.90 | 32.11 | g | |
1928 | 23.34 | 26.52 | 35.09 | b | 36.62 | b | 52.23 | 52.97 | 63.85 | e | 59.42 | k | 53.58 | d | 43.52 | 29.63 | 16.07 | h | 41.73 | b | ||||||
1929 | 11.57 | a | ----- | z | 36.81 | 39.70 | e | ----- | z | 58.35 | f | 69.57 | d | 69.00 | e | ----- | z | 43.32 | a | 35.40 | 26.03 | b | 41.42 | d | ||
1930 | 13.92 | e | ----- | z | 34.50 | 45.68 | 50.21 | 60.19 | a | 62.12 | a | 61.77 | c | ----- | z | 38.47 | a | ----- | z | 10.58 | r | 45.86 | d | |||
1931 | 24.07 | b | 32.25 | 36.80 | a | 47.67 | 57.93 | h | 60.77 | 69.50 | b | 63.94 | ----- | z | 52.15 | 27.43 | 26.84 | 44.14 | b | |||||||
1932 | 21.48 | 28.31 | 41.53 | 44.04 | d | 52.60 | 58.62 | 63.88 | a | 59.90 | ----- | z | 39.97 | 34.66 | e | ----- | z | 44.50 | b | |||||||
1933 | 18.23 | 19.31 | d | 39.10 | 42.55 | 46.53 | ----- | z | 67.45 | 64.06 | f | 46.42 | ----- | z | 39.75 | 34.63 | 39.33 | c | ||||||||
1934 | 33.86 | q | 37.50 | a | 41.52 | 45.90 | 55.19 | 57.72 | 67.34 | c | ----- | z | 51.68 | 45.74 | f | ----- | z | 31.52 | a | 48.55 | d | |||||
1935 | 32.53 | 29.91 | ----- | z | 49.72 | 55.11 | 61.38 | 66.73 | 61.55 | 57.03 | 41.48 | ----- | z | 31.81 | 48.73 | b | ||||||||||
1936 | 26.90 | a | 27.45 | 34.67 | a | 47.20 | e | 50.88 | f | 61.93 | g | 69.37 | e | 64.68 | 55.90 | d | ----- | z | ----- | z | 26.73 | 44.11 | d | |||
1937 | 7.29 | c | 23.82 | f | 35.90 | g | 42.02 | d | 53.70 | c | 58.28 | 68.60 | 64.42 | a | 57.57 | 47.32 | i | 37.48 | a | 31.15 | a | 46.72 | c | |||
1938 | 31.10 | 34.09 | 35.65 | 44.83 | 50.95 | c | 59.37 | 65.70 | a | 64.74 | 58.93 | 46.87 | a | 29.45 | 31.10 | 46.06 | ||||||||||
1939 | 28.23 | a | 22.80 | 36.92 | a | 46.19 | a | 54.50 | 56.03 | 66.61 | 65.06 | 56.84 | b | 46.95 | a | 38.43 | a | 34.57 | a | 46.10 | ||||||
1940 | 30.45 | a | 34.47 | 39.44 | 44.85 | 55.40 | a | 62.93 | 66.05 | a | 65.56 | 56.02 | 47.60 | 31.25 | 27.46 | g | 48.55 | a | ||||||||
1941 | 29.39 | 35.09 | 36.71 | b | 42.20 | b | 47.90 | a | 58.08 | 65.11 | ----- | z | 47.48 | 48.44 | w | 32.79 | m | 31.53 | 43.72 | c | ||||||
1942 | 23.34 | 22.39 | 33.53 | a | 45.83 | 45.37 | a | 55.88 | 66.44 | w | ----- | z | 61.21 | w | 45.00 | e | 35.66 | h | 33.09 | b | 38.05 | d | ||||
1943 | 26.67 | d | 32.48 | a | 37.66 | 51.90 | 52.18 | l | 55.10 | 64.77 | 63.68 | 59.68 | 49.10 | 33.71 | w | 27.60 | a | 46.86 | b | |||||||
1944 | 18.27 | 28.26 | 33.44 | 39.76 | a | 50.22 | b | 54.00 | h | 63.27 | e | 61.62 | j | 54.42 | e | 48.39 | i | 32.79 | d | 25.52 | c | 38.44 | c | |||
1945 | 29.27 | a | 31.17 | d | 33.18 | 39.43 | b | 50.08 | 54.33 | ----- | z | ----- | z | ----- | z | ----- | z | 32.23 | f | 26.90 | 37.77 | e | ||||
1946 | 26.65 | 28.34 | 39.00 | 47.98 | a | 50.30 | i | 59.60 | 68.29 | 65.77 | 54.62 | 40.53 | 32.78 | 33.24 | 45.16 | a | ||||||||||
1947 | 21.15 | 36.82 | 39.39 | 43.77 | 55.11 | 55.82 | 68.22 | a | 65.61 | 56.77 | 49.57 | c | 32.08 | f | 26.55 | i | 49.22 | b | ||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 63.95 | c | 63.54 | e | 56.57 | h | ----- | z | ----- | z | ----- | z | 63.74 | j |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 24.26 | 29.14 | 36.39 | 43.68 | 50.54 | 58.02 | 66.42 | 63.42 | 54.72 | 44.36 | 33.64 | 27.15 | 44.73 | |||||||||||||
S.D. | 5.65 | 5.32 | 3.09 | 3.50 | 3.28 | 2.87 | 2.40 | 2.46 | 3.13 | 3.71 | 3.28 | 5.14 | 1.34 | |||||||||||||
SKEW | -1.15 | -0.36 | -0.76 | -0.03 | -0.59 | 0.25 | -0.80 | 0.14 | -0.91 | 0.09 | 0.27 | -0.31 | -0.61 | |||||||||||||
MAX | 32.53 | 37.83 | 41.53 | 51.90 | 55.40 | 64.85 | 71.03 | 69.00 | 59.68 | 52.15 | 39.75 | 35.68 | 46.10 | |||||||||||||
MIN | 7.29 | 16.95 | 27.21 | 36.63 | 40.89 | 52.97 | 58.61 | 59.61 | 46.42 | 37.10 | 27.43 | 15.87 | 42.50 | |||||||||||||
YRS | 37 | 37 | 36 | 42 | 33 | 35 | 38 | 32 | 34 | 35 | 28 | 36 | 8 |