YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1904 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 79.07 | 64.06 | 56.57 | 41.61 | 60.33 | h | ||||
1905 | 40.87 | 42.75 | 52.23 | 62.61 | b | 65.10 | a | 78.69 | a | 89.90 | 91.16 | 77.03 | a | 56.03 | a | 49.00 | 38.64 | i | 64.13 | a | ||||||
1906 | 39.92 | g | 41.79 | 46.93 | a | 61.97 | 68.90 | 73.17 | a | 91.23 | 86.10 | a | 78.41 | a | 69.65 | 47.80 | 42.80 | a | 64.43 | a | ||||||
1907 | 36.00 | 49.14 | 48.90 | 60.32 | e | 66.00 | g | 68.07 | 84.96 | g | 84.06 | 74.77 | 67.74 | 51.32 | b | 39.65 | 58.00 | b | ||||||||
1908 | 38.94 | 42.31 | 47.11 | l | 65.46 | d | 61.00 | 69.87 | 88.61 | 81.03 | 72.40 | 58.26 | 49.38 | a | 40.94 | o | 62.73 | b | ||||||||
1909 | 34.10 | u | 39.25 | 48.19 | 56.83 | 56.50 | c | 77.73 | s | 78.94 | 81.16 | 63.13 | 57.48 | 44.77 | 24.65 | 55.09 | b | |||||||||
1910 | 27.35 | 38.04 | 55.19 | 59.23 | 65.71 | 78.73 | 87.55 | 81.94 | 71.77 | 56.13 | a | ----- | z | 35.04 | c | 59.70 | a | |||||||||
1911 | 38.30 | a | 29.29 | 48.77 | 55.53 | 64.68 | 75.77 | 85.71 | 83.77 | 74.80 | 61.81 | 46.79 | a | 35.97 | 58.43 | |||||||||||
1912 | 43.43 | a | 50.83 | ----- | z | 57.75 | b | ----- | z | ----- | z | ----- | z | 71.68 | ----- | z | ----- | z | 51.53 | m | 36.10 | 51.96 | g | |||
1913 | 33.84 | 37.14 | 43.91 | i | 60.03 | 71.61 | 74.60 | ----- | z | ----- | z | 75.79 | b | 61.25 | g | 47.30 | 33.57 | a | 54.24 | d | ||||||
1914 | 37.70 | a | 40.50 | f | ----- | z | 58.13 | 66.92 | f | 73.27 | 84.72 | b | 84.58 | 78.80 | 69.26 | 55.23 | 36.06 | 64.20 | c | |||||||
1915 | 36.10 | 42.46 | 51.81 | 63.67 | 61.48 | 73.40 | 84.68 | 88.17 | a | 69.33 | 65.58 | ----- | z | 33.74 | l | 63.67 | b | |||||||||
1916 | 30.68 | 42.28 | 52.16 | 59.57 | 62.96 | f | 75.33 | 85.87 | 82.90 | 78.77 | 60.47 | a | 47.60 | 38.84 | 59.50 | a | ||||||||||
1917 | 29.20 | a | 38.04 | 37.97 | 51.77 | 60.87 | a | 74.60 | 88.16 | 83.55 | 77.17 | 60.19 | ----- | z | 47.13 | 58.97 | a | |||||||||
1918 | 38.52 | 35.81 | a | 52.16 | 57.23 | 64.16 | 83.27 | 84.26 | 79.42 | 76.13 | 62.81 | 46.30 | 39.19 | 59.94 | ||||||||||||
1919 | 44.06 | 37.36 | 42.94 | 59.45 | a | 72.35 | 80.77 | 88.97 | 86.42 | 75.47 | 53.52 | 48.50 | 37.48 | 60.61 | ||||||||||||
1920 | 40.16 | 44.55 | 45.39 | 51.20 | 65.90 | 70.90 | 87.19 | 83.19 | 72.83 | 58.35 | 43.59 | a | 36.77 | a | 58.34 | |||||||||||
1921 | 35.19 | 38.82 | 50.77 | 52.17 | 64.68 | 75.60 | 84.10 | 84.52 | 75.17 | 73.83 | a | 59.57 | 45.17 | a | 61.63 | |||||||||||
1922 | 31.27 | a | 34.75 | 41.52 | 51.07 | 66.84 | 81.03 | 85.71 | 83.97 | 81.73 | 69.61 | 46.28 | a | 38.20 | a | 59.33 | ||||||||||
1923 | 39.23 | 38.59 | a | 45.86 | b | 57.07 | a | 66.14 | b | 73.20 | e | 89.50 | c | 84.68 | c | 77.50 | 63.25 | c | 55.07 | b | 36.63 | d | 60.56 | |||
1924 | 35.79 | g | 50.47 | n | 44.82 | c | 60.50 | b | 73.69 | e | 81.59 | c | 85.11 | c | 84.67 | g | 78.46 | b | 62.13 | 47.46 | f | 35.35 | 65.21 | d | ||
1925 | 37.13 | 45.32 | 51.84 | 58.66 | a | 70.71 | 72.20 | 86.06 | 79.58 | 69.60 | 60.23 | 48.53 | 45.16 | 60.42 | ||||||||||||
1926 | 40.13 | 45.50 | 55.10 | 62.90 | 68.87 | 80.03 | 84.77 | 83.03 | 71.20 | 63.58 | ----- | z | 28.70 | a | 62.17 | a | ||||||||||
1927 | 32.73 | e | 39.67 | y | 46.50 | c | 56.17 | g | 63.88 | e | 77.64 | h | 86.12 | n | 78.00 | t | 65.50 | n | 57.64 | c | 51.71 | b | 32.26 | 47.46 | f | |
1928 | 33.94 | 34.72 | 46.17 | a | 48.86 | b | 65.94 | 65.80 | 81.50 | e | 78.90 | k | 76.19 | d | 62.61 | 41.40 | 29.26 | h | 55.71 | b | ||||||
1929 | 23.83 | a | 40.54 | 53.97 | 52.85 | d | ----- | z | 72.96 | f | 87.14 | c | 86.08 | e | ----- | z | 67.53 | a | 58.40 | 43.07 | b | 57.05 | c | |||
1930 | 30.63 | d | ----- | z | 45.68 | 60.87 | 62.23 | 80.17 | 83.42 | 79.93 | b | ----- | z | 51.67 | a | ----- | z | 28.38 | r | 61.82 | d | |||||
1931 | 33.16 | 42.79 | 49.29 | 63.33 | 76.91 | h | 81.57 | 92.17 | b | 86.97 | ----- | z | 70.68 | 42.13 | 41.48 | 60.36 | b | |||||||||
1932 | 35.65 | 43.90 | 54.65 | 52.50 | d | 68.23 | 74.20 | 86.35 | 84.42 | ----- | z | 57.52 | 53.69 | d | ----- | z | 61.11 | b | ||||||||
1933 | 30.97 | 33.21 | d | 50.97 | 53.80 | 61.19 | ----- | z | 90.55 | 89.28 | f | 67.97 | ----- | z | 58.03 | 49.84 | 55.17 | c | ||||||||
1934 | 46.64 | q | 51.46 | 60.13 | 59.50 | 68.90 | 77.90 | 91.86 | c | ----- | z | 67.13 | 67.92 | f | ----- | z | 47.07 | a | 65.49 | d | ||||||
1935 | 45.13 | 41.64 | ----- | z | 64.07 | 72.45 | 83.03 | 87.81 | 86.97 | 83.73 | 63.71 | ----- | z | 50.87 | 67.94 | b | ||||||||||
1936 | 39.32 | 41.31 | 50.07 | a | 65.12 | e | 73.20 | f | 81.43 | g | 94.54 | e | 89.03 | 83.08 | d | ----- | z | ----- | z | 41.84 | 63.04 | d | ||||
1937 | 22.21 | c | 39.00 | d | 49.12 | g | 58.23 | d | 73.76 | b | 77.80 | 90.65 | 90.37 | a | 81.30 | 70.50 | i | 49.48 | a | 42.97 | 62.58 | b | ||||
1938 | 42.48 | 44.14 | 47.74 | 61.23 | 66.25 | c | 78.80 | 85.47 | a | 86.52 | 82.27 | 63.63 | a | 45.07 | 45.00 | 62.38 | ||||||||||
1939 | 41.67 | a | 35.68 | 53.47 | a | 64.97 | a | 72.61 | 76.93 | 89.13 | 88.81 | 79.32 | b | 66.40 | a | 60.72 | a | 49.97 | a | 64.97 | ||||||
1940 | 43.19 | 46.38 | 56.97 | 60.60 | 75.53 | a | 85.90 | 90.19 | 93.06 | 74.20 | 67.42 | 45.77 | 43.12 | g | 67.20 | a | ||||||||||
1941 | 42.45 | 46.82 | 54.90 | b | 53.23 | 60.19 | 75.20 | 90.52 | 86.35 | 72.30 | 70.75 | w | 48.06 | m | 41.35 | 62.33 | b | |||||||||
1942 | 36.71 | 35.46 | 46.19 | 60.43 | 58.17 | a | 73.97 | 91.38 | w | ----- | z | 89.14 | w | 67.42 | e | 51.73 | h | 42.87 | 52.65 | d | ||||||
1943 | 35.44 | d | 44.96 | a | 50.52 | 66.57 | 66.58 | 73.03 | 87.16 | 86.94 | 84.97 | 67.26 | 49.00 | w | 41.60 | a | 64.09 | a | ||||||||
1944 | 34.06 | 39.31 | 47.06 | 54.76 | a | 68.76 | b | 71.00 | h | 86.12 | e | 88.00 | j | 78.92 | e | 70.09 | h | 43.08 | d | 40.29 | c | 54.71 | c | |||
1945 | 41.90 | a | 42.32 | c | 47.42 | 55.29 | b | 67.19 | 71.27 | ----- | z | ----- | z | ----- | z | ----- | z | 42.33 | f | 39.77 | 52.17 | e | ||||
1946 | 41.58 | 43.96 | 54.26 | 66.31 | a | 67.68 | i | 80.70 | 89.23 | 88.26 | 76.07 | 53.42 | 45.13 | 45.29 | 62.20 | a | ||||||||||
1947 | 37.35 | 49.54 | 55.39 | 60.43 | 74.10 | 72.70 | 91.97 | a | 88.16 | 81.13 | 69.11 | c | 41.62 | f | 38.09 | i | 67.99 | b | ||||||||
1948 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 86.04 | c | 88.15 | e | 81.86 | h | ----- | z | ----- | z | ----- | z | 87.09 | j |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 36.47 | 41.31 | 49.83 | 58.72 | 66.72 | 76.20 | 87.44 | 85.00 | 76.05 | 62.86 | 49.59 | 40.27 | 60.66 | |||||||||||||
S.D. | 5.46 | 4.98 | 4.64 | 4.61 | 4.80 | 4.55 | 3.19 | 4.00 | 4.95 | 5.49 | 5.45 | 5.75 | 1.98 | |||||||||||||
SKEW | -0.67 | -0.03 | -0.20 | -0.25 | -0.07 | -0.02 | -0.18 | -0.84 | -0.46 | -0.16 | 0.56 | -0.40 | 0.90 | |||||||||||||
MAX | 45.13 | 51.46 | 60.13 | 66.57 | 75.53 | 85.90 | 94.54 | 93.06 | 84.97 | 73.83 | 60.72 | 50.87 | 64.97 | |||||||||||||
MIN | 22.21 | 29.29 | 37.97 | 48.86 | 56.50 | 65.80 | 78.94 | 71.68 | 63.13 | 51.67 | 41.40 | 24.65 | 58.34 | |||||||||||||
YRS | 39 | 39 | 37 | 42 | 35 | 36 | 38 | 35 | 36 | 35 | 29 | 36 | 10 |