YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1899 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1900 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1901 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1902 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1903 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1904 | 36.93 | d | 38.38 | c | 41.43 | a | 65.80 | 70.17 | a | 80.30 | 86.47 | a | 88.94 | 81.23 | 66.00 | x | 60.23 | h | 41.42 | g | 65.52 | c | ||||
1905 | 39.03 | a | 41.96 | b | 59.50 | k | 67.20 | t | 68.86 | x | 79.60 | 89.61 | 88.71 | 71.23 | 61.42 | 53.17 | a | 37.42 | 62.46 | c | ||||||
1906 | 39.52 | 43.25 | 47.42 | 69.73 | 71.06 | 75.83 | 92.81 | 85.00 | 76.47 | 70.94 | 49.28 | a | 38.45 | 63.31 | ||||||||||||
1907 | 32.37 | a | 46.36 | 48.74 | 60.93 | 75.55 | 84.32 | e | 84.68 | 79.27 | a | 73.03 | 73.90 | a | 53.20 | 41.27 | a | 62.80 | ||||||||
1908 | 41.48 | b | 42.86 | 51.23 | e | 70.57 | 70.90 | a | 81.67 | 92.35 | 84.70 | k | 76.52 | a | 56.76 | b | 51.60 | 33.32 | 60.84 | a | ||||||
1909 | 26.81 | 40.93 | a | 56.90 | ----- | z | 70.52 | 83.47 | 89.42 | 86.00 | s | 81.60 | 67.97 | 54.30 | 44.44 | d | 61.63 | b | ||||||||
1910 | 42.69 | b | 49.46 | 62.03 | 67.55 | a | 77.48 | 80.36 | b | 90.71 | 89.16 | 76.17 | 59.00 | a | 43.53 | 35.77 | a | 64.49 | ||||||||
1911 | 33.63 | a | 35.82 | 51.94 | 58.93 | 62.19 | 80.53 | 88.04 | c | 79.77 | ----- | z | ----- | z | ----- | z | ----- | z | 61.36 | d | ||||||
1912 | ----- | z | 41.48 | b | 47.94 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 44.71 | j | |
1913 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1914 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1915 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1916 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1917 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1918 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1919 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1920 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1921 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1923 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1924 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1926 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1927 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1928 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1929 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1930 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1931 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1932 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1933 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1934 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1935 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1937 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1938 | 33.26 | 37.61 | 46.48 | 58.93 | 67.61 | 78.33 | 87.42 | 81.19 | 81.28 | a | 61.90 | 39.70 | 36.68 | 59.20 | ||||||||||||
1939 | 37.58 | 34.37 | a | 48.77 | 62.30 | 70.77 | 71.40 | 86.39 | 87.68 | 75.30 | 59.16 | 50.40 | 41.81 | 60.49 | ||||||||||||
1940 | 34.48 | 40.54 | a | 52.65 | 58.03 | 72.39 | 80.57 | 84.65 | 85.97 | 74.97 | a | 61.83 | a | 38.47 | 39.10 | a | 60.30 | |||||||||
1941 | 36.77 | 46.00 | 57.74 | 64.43 | 67.06 | 75.50 | 90.90 | a | 82.30 | d | 66.80 | e | 57.81 | 52.73 | s | 43.68 | 62.64 | a | ||||||||
1942 | 34.10 | 43.29 | 53.68 | 65.53 | 65.16 | 72.37 | 88.90 | a | 88.03 | 80.36 | e | 63.97 | 39.50 | 35.19 | 60.84 | |||||||||||
1943 | 27.39 | 39.22 | a | 43.39 | 62.25 | f | 62.77 | 70.43 | 86.81 | 84.06 | 78.57 | 60.77 | 43.27 | 33.71 | 57.31 | a | ||||||||||
1944 | 35.81 | 37.28 | 46.16 | 58.80 | 68.61 | 73.97 | 84.87 | 81.97 | a | 76.21 | a | 68.55 | 41.10 | 31.58 | 58.74 | |||||||||||
1945 | 35.48 | 40.71 | 45.68 | 55.30 | 69.00 | 72.00 | 86.65 | 84.81 | 68.33 | 61.81 | 41.00 | 34.10 | 57.91 | |||||||||||||
1946 | 37.07 | a | 41.39 | 49.03 | 59.70 | 70.58 | 71.87 | 82.45 | 82.55 | 71.29 | b | 52.68 | 38.87 | 37.58 | 57.92 | |||||||||||
1947 | 32.07 | a | 44.68 | 53.43 | a | 59.80 | 74.00 | 71.27 | 83.46 | c | 79.74 | ----- | z | ----- | z | ----- | z | ----- | z | 62.31 | d | |||||
1948 | 35.00 | 33.31 | m | ----- | z | ----- | z | ----- | z | 77.93 | a | 78.50 | a | 79.71 | 73.37 | 60.61 | 42.10 | 28.19 | 59.43 | d | ||||||
1949 | 19.81 | 35.54 | 49.19 | 65.13 | 72.97 | 77.97 | 85.77 | 84.84 | 76.41 | a | 56.23 | 49.60 | e | 34.25 | g | 61.22 | a | |||||||||
1950 | 19.68 | 38.89 | 45.87 | 60.40 | 69.53 | a | 73.93 | 85.52 | 86.52 | 77.77 | 56.21 | b | 43.00 | 39.84 | 58.10 | |||||||||||
1951 | 33.06 | 40.44 | a | 44.23 | 62.37 | 69.55 | 74.53 | 87.47 | a | 83.71 | 74.90 | 54.61 | 42.93 | 29.06 | 58.07 | |||||||||||
1952 | 30.03 | 37.52 | 46.39 | 64.63 | 69.13 | 74.20 | 86.65 | 84.16 | 79.03 | 69.61 | 42.07 | 34.87 | 59.86 | |||||||||||||
1953 | 43.19 | 42.39 | 51.14 | b | 56.90 | a | 65.20 | a | 68.33 | c | 86.65 | 83.81 | 77.27 | 64.77 | 48.60 | e | 39.57 | a | 60.65 | |||||||
1954 | 34.67 | a | 43.11 | 49.10 | b | 58.66 | a | 69.14 | b | 70.93 | a | 83.83 | b | 78.75 | c | 69.37 | c | 58.94 | 50.21 | a | 37.48 | 58.68 | ||||
1955 | 33.33 | a | 36.89 | 40.42 | 51.31 | a | 63.19 | 78.63 | 81.65 | 85.83 | a | 75.00 | a | 56.83 | a | ----- | z | ----- | z | 60.31 | b | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 34.05 | 40.78 | 49.24 | 61.62 | 69.36 | 76.16 | 86.64 | 84.02 | 75.52 | 61.58 | 45.52 | 36.81 | 60.09 | |||||||||||||
S.D. | 5.81 | 3.63 | 5.05 | 4.71 | 3.82 | 4.42 | 3.29 | 3.23 | 4.03 | 5.54 | 5.33 | 4.33 | 2.08 | |||||||||||||
SKEW | -0.91 | 0.31 | 0.58 | 0.04 | -0.07 | 0.10 | -0.21 | -0.03 | -0.43 | 0.60 | 0.27 | -0.20 | 0.80 | |||||||||||||
MAX | 43.19 | 49.46 | 62.03 | 70.57 | 77.48 | 84.32 | 92.81 | 89.16 | 81.60 | 73.90 | 54.30 | 44.44 | 64.49 | |||||||||||||
MIN | 19.68 | 34.37 | 40.42 | 51.31 | 62.19 | 68.33 | 78.50 | 78.75 | 66.80 | 52.68 | 38.47 | 28.19 | 57.91 | |||||||||||||
YRS | 26 | 26 | 25 | 22 | 24 | 26 | 26 | 24 | 24 | 23 | 21 | 21 | 15 |