YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1904 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 38.13 | p | ----- | z |
1905 | 35.58 | 35.82 | 44.03 | 50.47 | 62.16 | 74.90 | 74.65 | 74.97 | 68.10 | 56.61 | 44.07 | 32.00 | 54.45 | |||||||||||||
1906 | 35.32 | 40.36 | 44.00 | ----- | z | ----- | z | ----- | z | ----- | z | 72.55 | t | 65.45 | a | 56.42 | 44.45 | a | 41.48 | 46.78 | e | |||||
1907 | 36.67 | a | 44.79 | 50.97 | 54.30 | 57.17 | b | 69.59 | a | 75.97 | 72.45 | b | 67.35 | d | 57.13 | 46.27 | 38.83 | a | 55.96 | |||||||
1908 | 35.13 | 38.52 | 50.19 | 53.21 | b | 60.11 | c | 73.31 | a | 58.25 | k | 61.31 | e | 67.50 | 52.97 | a | 43.10 | a | 36.50 | c | 51.99 | a | ||||
1909 | 40.45 | 34.57 | 42.00 | 50.46 | b | 58.77 | a | 74.17 | 76.83 | b | 71.96 | d | 66.77 | 60.40 | a | 49.86 | b | 32.33 | a | 54.88 | ||||||
1910 | 38.19 | 38.07 | 54.03 | 56.10 | 65.23 | 76.73 | 79.00 | 75.03 | 73.37 | 60.66 | b | 54.31 | a | 44.43 | a | 59.60 | ||||||||||
1911 | 43.52 | 37.91 | f | 48.13 | a | 54.60 | 65.87 | a | 74.00 | 70.97 | 74.74 | 70.63 | 55.07 | a | 40.80 | 32.74 | 57.37 | a | ||||||||
1912 | 38.77 | 38.03 | 41.23 | a | 48.48 | c | 63.62 | b | 69.20 | 76.00 | a | 75.94 | 67.23 | 57.67 | a | 50.63 | 34.83 | a | 55.14 | |||||||
1913 | 35.24 | b | 36.46 | 40.97 | 55.20 | 66.43 | a | 69.77 | 77.65 | 75.06 | 64.93 | 54.67 | a | 49.48 | a | 29.68 | 54.63 | |||||||||
1914 | 38.84 | 38.67 | a | 47.35 | 53.62 | a | 62.45 | 74.60 | 73.35 | 74.63 | a | 72.43 | 58.16 | 54.13 | 32.13 | a | 56.70 | |||||||||
1915 | 32.77 | a | 37.81 | a | 40.97 | a | 56.04 | d | 60.32 | c | 72.08 | d | 77.60 | a | 73.06 | 67.19 | d | 62.23 | 49.50 | 41.87 | a | 55.95 | ||||
1916 | 35.43 | a | 41.59 | 51.16 | 52.62 | a | 61.81 | 76.34 | a | 75.90 | a | 72.00 | 70.00 | 56.93 | b | 46.17 | 32.92 | e | 56.07 | |||||||
1917 | 32.55 | 34.39 | 38.61 | 51.77 | 54.94 | 75.23 | 77.97 | 73.13 | 69.07 | 59.87 | 51.40 | 44.81 | 55.31 | |||||||||||||
1918 | 32.61 | 39.54 | 44.87 | 50.33 | 64.48 | 76.67 | 74.48 | 72.90 | 65.67 | 56.68 | 41.97 | 31.26 | 54.29 | |||||||||||||
1919 | 29.90 | 31.46 | 38.65 | 53.50 | 63.16 | 69.47 | 73.68 | 73.45 | 68.47 | 51.47 | a | 42.53 | 36.06 | 52.65 | ||||||||||||
1920 | 35.97 | 38.62 | 40.07 | b | 43.20 | 55.93 | a | 65.18 | b | 72.80 | a | 68.13 | a | 62.87 | 54.17 | a | 38.70 | 30.71 | 50.53 | |||||||
1921 | 37.26 | 37.93 | 45.58 | 47.50 | 59.42 | 67.33 | 71.06 | 69.61 | 68.10 | 60.60 | a | 48.47 | 42.32 | 54.60 | ||||||||||||
1922 | 35.55 | 35.57 | 42.68 | 50.67 | 61.72 | b | 74.27 | 77.23 | 73.90 | 68.67 | 58.90 | 43.20 | 35.55 | 54.83 | ||||||||||||
1923 | 39.61 | 37.00 | 39.58 | 50.00 | 66.03 | 76.00 | 77.74 | 72.87 | 67.73 | ----- | z | 47.63 | 35.80 | a | 55.46 | a | ||||||||||
1924 | 30.45 | 42.14 | 38.16 | 50.33 | 64.10 | 82.33 | 86.00 | 78.13 | 73.70 | 62.06 | 52.57 | 33.97 | 57.83 | |||||||||||||
1925 | 33.71 | 42.68 | 52.97 | 64.90 | a | 72.06 | 77.04 | f | 78.63 | a | 76.87 | 72.33 | 59.87 | 45.90 | 37.32 | 57.93 | a | |||||||||
1926 | 33.29 | 43.43 | 41.42 | e | 53.73 | 64.00 | f | 78.97 | ----- | z | ----- | z | 73.31 | n | 64.19 | 45.20 | 31.93 | c | 49.02 | d | ||||||
1927 | 37.32 | 38.93 | a | 43.07 | a | 53.03 | 65.55 | 69.59 | a | 69.81 | 69.32 | c | 61.10 | 54.32 | 46.00 | d | 28.00 | d | 53.00 | |||||||
1928 | 36.58 | 33.61 | a | 45.37 | d | 49.32 | b | 59.24 | b | 68.97 | a | 71.48 | 68.87 | a | 67.03 | a | 56.00 | 38.39 | b | 29.04 | e | 51.99 | ||||
1929 | 29.23 | 31.29 | 41.39 | c | 51.59 | a | 59.82 | c | 73.39 | b | 70.57 | a | 66.65 | 65.17 | 55.00 | b | 35.59 | a | 35.07 | a | 51.23 | |||||
1930 | 28.72 | b | 45.04 | b | 42.19 | 59.77 | 59.37 | a | 73.47 | 69.61 | 69.29 | 65.07 | 53.32 | 37.37 | 25.43 | c | 52.39 | |||||||||
1931 | 32.42 | 37.89 | 39.06 | 53.33 | 59.70 | a | 73.07 | 73.81 | 71.19 | 64.87 | 54.42 | 37.97 | 31.71 | 52.45 | ||||||||||||
1932 | 28.10 | a | 39.79 | 41.58 | 56.28 | a | 60.35 | 69.07 | 72.06 | 69.73 | a | 65.66 | a | 53.23 | 46.41 | a | 29.30 | a | 52.63 | |||||||
1933 | 31.67 | a | 31.52 | a | 46.68 | 49.48 | a | 60.03 | a | 68.50 | 73.29 | 72.90 | 73.31 | a | 58.26 | 47.63 | 42.53 | a | 54.65 | |||||||
1934 | 40.29 | c | 45.30 | a | 53.94 | 55.62 | a | 66.55 | 75.37 | 78.23 | 74.94 | 68.27 | 62.55 | 43.31 | a | 38.71 | 58.59 | |||||||||
1935 | 40.27 | a | 40.50 | 45.16 | 52.73 | 56.83 | a | 73.07 | a | 73.86 | c | 72.00 | a | 67.55 | a | 61.06 | 49.34 | a | 36.83 | a | 55.77 | |||||
1936 | 39.50 | a | 38.14 | 51.16 | 59.40 | 67.87 | 78.57 | 78.70 | a | 77.71 | 69.33 | 58.77 | a | 51.59 | a | 41.48 | 59.35 | |||||||||
1937 | 31.33 | a | 40.56 | a | 43.13 | 56.77 | 68.26 | 73.79 | a | 76.45 | b | 77.52 | 71.80 | 62.71 | 52.52 | a | 44.27 | a | 58.26 | |||||||
1938 | 39.65 | 42.07 | 47.39 | 57.45 | a | 62.45 | 72.23 | 75.17 | a | 77.84 | 68.80 | 62.77 | 47.28 | a | 42.43 | a | 57.96 | |||||||||
1939 | 35.65 | 31.89 | a | 48.90 | a | 58.90 | 68.00 | 77.27 | 74.00 | i | 66.89 | l | 63.69 | q | 62.10 | 41.14 | a | 36.87 | a | 51.19 | c | |||||
1940 | 28.07 | c | 33.14 | a | 45.41 | b | 50.59 | a | 58.97 | a | 68.15 | c | 68.71 | 66.27 | a | 61.50 | 54.71 | 36.34 | a | 29.83 | b | 50.14 | ||||
1941 | 25.38 | b | 35.36 | 37.29 | 43.45 | a | 58.62 | b | 61.57 | b | 66.50 | a | 67.37 | a | 61.53 | 47.57 | a | ----- | z | ----- | z | 50.46 | b | |||
1942 | ----- | z | 27.00 | y | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 67.32 | ----- | z | ----- | z | ----- | z | ----- | z | 67.32 | k | |
1943 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 66.42 | e | 78.42 | 72.83 | 59.65 | 50.03 | 36.45 | 60.63 | f | |||||
1944 | 36.73 | a | 37.04 | b | 41.39 | 48.07 | 61.45 | 73.47 | 75.87 | 77.13 | 71.20 | 60.26 | 44.90 | 40.58 | 55.67 | |||||||||||
1945 | 38.00 | 42.32 | 43.37 | a | 50.70 | 64.84 | 71.10 | 77.97 | 76.52 | 70.07 | 62.84 | 49.37 | 35.71 | 56.90 | ||||||||||||
1946 | 34.84 | 41.32 | 48.58 | 60.80 | 60.43 | a | 78.97 | 77.70 | a | 73.65 | 71.03 | 57.61 | 43.10 | 42.19 | 57.52 | |||||||||||
1947 | 35.26 | 42.36 | 44.90 | 51.60 | 63.65 | 58.10 | ----- | z | ----- | z | ----- | z | 59.10 | j | 39.47 | 36.23 | a | 46.45 | d | |||||||
1948 | 36.03 | 34.67 | w | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 36.03 | k | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 35.04 | 38.39 | 44.58 | 53.00 | 62.25 | 72.51 | 74.69 | 72.69 | 68.04 | 57.85 | 45.56 | 35.91 | 55.06 | |||||||||||||
S.D. | 3.99 | 3.83 | 4.52 | 4.39 | 3.78 | 4.74 | 3.94 | 3.90 | 3.33 | 3.71 | 5.00 | 5.04 | 2.50 | |||||||||||||
SKEW | -0.34 | -0.15 | 0.48 | 0.24 | 0.34 | -0.76 | 0.04 | -0.68 | -0.21 | -0.42 | -0.21 | 0.07 | -0.10 | |||||||||||||
MAX | 43.52 | 45.30 | 54.03 | 64.90 | 72.06 | 82.33 | 86.00 | 78.42 | 73.70 | 64.19 | 54.31 | 44.81 | 59.60 | |||||||||||||
MIN | 25.38 | 31.29 | 37.29 | 43.20 | 54.94 | 58.10 | 66.42 | 61.31 | 61.10 | 47.57 | 35.59 | 25.43 | 50.14 | |||||||||||||
YRS | 42 | 40 | 41 | 40 | 39 | 39 | 37 | 39 | 39 | 40 | 41 | 41 | 32 |