YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1905 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1906 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1907 | ----- | z | 50.64 | 56.55 | 64.23 | 69.00 | 73.93 | 86.48 | 83.74 | 79.20 | 66.74 | 58.40 | 49.67 | a | 67.14 | a | ||||||||||
1908 | 47.23 | e | 46.17 | 58.39 | ----- | z | 65.19 | 73.17 | 75.10 | 78.29 | 68.00 | 60.55 | 54.60 | 47.61 | 61.30 | a | ||||||||||
1909 | 48.58 | 51.64 | 59.90 | ----- | z | ----- | z | ----- | z | ----- | z | 73.74 | 73.63 | 60.97 | 48.57 | ----- | z | 59.58 | e | |||||||
1910 | 44.03 | 44.04 | 52.29 | 57.07 | 61.32 | 74.83 | 85.39 | 76.77 | 65.57 | 56.55 | 54.63 | 50.65 | 60.26 | |||||||||||||
1911 | 44.00 | 45.71 | 53.10 | 55.63 | c | 64.32 | 73.27 | 70.00 | 75.55 | 75.60 | 59.16 | 54.59 | a | 40.68 | i | 60.99 | a | |||||||||
1912 | 42.73 | a | 36.31 | 37.29 | ----- | z | ----- | z | 67.19 | c | 78.29 | 76.77 | 68.90 | 62.13 | 51.93 | 42.16 | 56.37 | b | ||||||||
1913 | ----- | z | 45.16 | c | 46.42 | 57.23 | 67.19 | ----- | z | 73.27 | t | 74.71 | 70.90 | 59.19 | o | 54.23 | 43.35 | 57.40 | d | |||||||
1914 | 45.84 | 48.07 | 55.77 | 59.50 | 64.39 | 73.67 | 77.03 | ----- | z | ----- | z | ----- | z | ----- | z | 35.29 | 57.45 | d | ||||||||
1915 | 49.00 | y | 41.54 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 71.11 | v | 69.40 | 61.52 | 48.17 | 41.65 | 52.45 | g | |||||
1916 | 41.50 | u | 52.04 | d | 55.94 | 57.77 | 62.55 | 72.63 | 79.87 | 75.57 | a | 73.43 | 55.55 | 44.83 | a | 39.23 | 60.85 | a | ||||||||
1917 | 39.37 | a | 47.89 | a | 59.19 | 55.79 | a | 55.74 | 74.77 | 81.39 | 74.53 | a | 75.07 | 66.35 | 48.60 | 37.74 | 59.70 | |||||||||
1918 | 37.61 | 43.46 | 41.26 | ----- | z | 52.87 | 74.14 | a | 80.19 | 75.61 | 70.28 | a | 62.17 | a | 49.36 | h | ----- | z | 59.73 | c | ||||||
1919 | ----- | z | ----- | z | 47.27 | a | 57.37 | 62.76 | b | 73.80 | ----- | z | 80.97 | 77.24 | m | 57.19 | 48.37 | 42.90 | a | 58.83 | d | |||||
1920 | 44.43 | a | 48.07 | 47.37 | a | 53.20 | 63.35 | ----- | z | ----- | z | 79.03 | 68.61 | b | 56.30 | d | ----- | z | 36.94 | o | 57.54 | d | ||||
1921 | 40.93 | d | 47.11 | 54.27 | a | 52.93 | 59.60 | a | 80.59 | c | 81.61 | 79.97 | 72.41 | a | 63.71 | 50.17 | 47.55 | b | 60.90 | |||||||
1922 | 38.10 | a | 43.58 | b | 46.40 | f | 51.72 | a | 64.10 | 76.63 | 83.19 | 81.19 | 78.00 | 58.68 | 45.50 | 44.84 | 60.50 | a | ||||||||
1923 | 43.26 | 46.18 | 48.23 | 54.53 | 66.00 | a | 67.17 | 80.47 | a | 78.13 | ----- | z | 56.81 | 52.53 | 44.44 | f | 59.33 | b | ||||||||
1924 | 38.83 | b | 46.82 | a | 47.48 | 42.13 | ----- | z | ----- | z | 80.65 | 81.71 | 75.97 | 57.74 | 49.97 | 40.16 | 56.15 | b | ||||||||
1925 | 33.93 | a | 41.71 | 44.94 | 53.67 | 58.94 | 74.42 | k | 76.35 | k | 73.53 | a | 68.87 | 58.39 | 48.27 | 46.16 | 52.84 | b | ||||||||
1926 | 39.03 | 45.00 | 53.94 | 56.10 | 60.03 | 72.77 | 78.60 | a | 76.50 | a | 70.77 | 61.03 | 49.27 | 41.77 | 58.73 | |||||||||||
1927 | 41.84 | 46.86 | 47.52 | 54.33 | 61.35 | 70.53 | 77.74 | 73.67 | p | 71.73 | 60.55 | 51.77 | 40.61 | 56.80 | a | |||||||||||
1928 | 37.45 | 37.55 | 54.26 | 57.63 | 55.65 | 66.63 | 74.32 | 77.39 | 71.83 | 58.58 | 47.40 | 39.65 | 56.53 | |||||||||||||
1929 | 35.65 | 39.43 | 43.94 | 49.50 | 62.06 | 69.93 | 78.71 | 77.23 | 69.53 | 60.68 | 42.60 | 41.13 | 55.87 | |||||||||||||
1930 | 38.35 | 45.25 | 46.90 | 55.57 | 53.29 | 69.63 | 77.42 | 74.45 | 65.17 | 54.48 | 47.10 | 35.10 | 55.23 | |||||||||||||
1931 | 36.42 | 43.11 | 46.48 | 55.73 | 62.19 | 67.73 | 77.06 | 73.84 | 66.50 | 53.52 | 41.00 | 33.52 | 54.76 | |||||||||||||
1932 | 32.03 | 40.14 | 45.90 | 49.57 | 57.55 | 65.03 | 74.03 | 72.42 | 67.40 | 52.13 | 43.17 | 32.77 | 52.68 | |||||||||||||
1933 | 32.13 | 31.00 | 42.06 | 45.37 | 45.55 | 55.67 | 67.16 | 71.76 | b | 75.89 | k | 67.00 | 52.00 | 43.16 | 50.26 | a | ||||||||||
1934 | 40.97 | 43.21 | 66.13 | 69.63 | 69.90 | 67.43 | 81.19 | 80.35 | 74.70 | 61.93 | c | 42.93 | 45.35 | 61.98 | ||||||||||||
1935 | 43.94 | 51.04 | 47.32 | 57.07 | 61.13 | 73.17 | 78.03 | 77.58 | 72.70 | 56.52 | 42.90 | 41.45 | 58.57 | |||||||||||||
1936 | 38.94 | 43.24 | 49.65 | 55.87 | 63.19 | 72.23 | 79.10 | 78.42 | 70.67 | 58.74 | 48.50 | 40.13 | 58.22 | |||||||||||||
1937 | 30.00 | 40.11 | 47.00 | a | 52.20 | 59.77 | 68.40 | 78.00 | 79.32 | 75.07 | 59.06 | 46.93 | 44.68 | 56.71 | ||||||||||||
1938 | 40.97 | 42.39 | 46.06 | 55.97 | 62.71 | 72.20 | 79.03 | 79.03 | 75.70 | 59.84 | 43.40 | 44.45 | 58.48 | |||||||||||||
1939 | 42.32 | 39.25 | 52.00 | 60.23 | 64.03 | 72.27 | 81.23 | 81.55 | ----- | z | 59.87 | 54.37 | 44.10 | 59.20 | a | |||||||||||
1940 | 44.94 | 45.38 | 52.00 | 57.60 | 67.45 | 79.23 | 82.84 | 82.16 | 78.17 | 72.48 | 50.27 | 47.87 | 63.37 | |||||||||||||
1941 | 44.48 | 50.00 | 50.87 | 52.10 | 64.29 | 67.90 | 79.77 | 75.42 | 66.47 | 59.45 | 50.77 | 43.45 | 58.75 | |||||||||||||
1942 | 43.26 | 42.86 | 48.90 | 54.00 | 60.35 | 69.30 | 82.97 | 79.10 | 71.23 | 57.90 | 48.27 | 43.55 | 58.47 | |||||||||||||
1943 | 40.39 | 44.50 | 51.39 | 64.73 | ----- | z | 85.40 | 91.45 | 88.13 | 89.47 | ----- | z | ----- | z | ----- | z | 69.43 | d | ||||||||
1944 | ----- | z | ----- | z | 48.20 | u | 52.33 | 62.19 | 66.23 | 76.29 | 79.77 | 76.60 | 56.77 | 48.07 | 43.35 | 62.40 | c | |||||||||
1945 | 39.90 | 43.96 | 46.06 | 55.10 | 62.83 | a | 65.37 | 82.35 | 82.06 | 72.58 | k | ----- | z | 46.83 | 41.87 | 56.64 | b | |||||||||
1946 | ----- | z | 42.25 | p | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 80.81 | d | 75.17 | a | 57.88 | f | 45.03 | 44.10 | 61.28 | h | ||
1947 | 39.35 | ----- | z | 49.84 | 55.10 | 65.71 | n | 68.63 | 80.90 | 74.81 | 73.71 | m | 61.23 | 47.53 | ----- | z | 59.67 | d | ||||||||
1948 | 38.50 | q | 42.76 | 46.48 | 52.43 | 57.77 | 66.50 | 79.16 | ----- | z | ----- | z | ----- | z | 45.73 | 38.37 | a | 53.65 | d | |||||||
1949 | 37.31 | r | 40.21 | 48.35 | 59.36 | h | 63.16 | 75.17 | 81.74 | 79.42 | 79.37 | 62.29 | 56.73 | 42.39 | 62.88 | b | ||||||||||
1950 | 40.29 | 47.68 | 50.70 | a | 59.67 | 60.07 | d | 70.43 | 79.39 | c | 79.72 | b | 71.17 | 65.00 | 51.17 | 45.42 | 60.06 | |||||||||
1951 | 44.42 | 48.32 | 51.03 | 56.50 | 65.10 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 53.07 | g | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 40.44 | 44.38 | 50.01 | 55.45 | 61.55 | 71.18 | 79.41 | 78.03 | 72.59 | 59.99 | 48.93 | 42.36 | 58.29 | |||||||||||||
S.D. | 4.28 | 4.33 | 5.50 | 4.86 | 4.67 | 5.13 | 4.25 | 3.39 | 4.83 | 4.01 | 4.14 | 4.12 | 2.66 | |||||||||||||
SKEW | -0.50 | -0.60 | 0.52 | 0.15 | -1.13 | -0.02 | -0.22 | 0.45 | 1.09 | 0.78 | 0.20 | -0.39 | -0.19 | |||||||||||||
MAX | 48.58 | 52.04 | 66.13 | 69.63 | 69.90 | 85.40 | 91.45 | 88.13 | 89.47 | 72.48 | 58.40 | 50.65 | 63.37 | |||||||||||||
MIN | 30.00 | 31.00 | 37.29 | 42.13 | 45.55 | 55.67 | 67.16 | 71.76 | 65.17 | 52.13 | 41.00 | 32.77 | 52.68 | |||||||||||||
YRS | 36 | 41 | 41 | 38 | 38 | 37 | 37 | 40 | 36 | 38 | 40 | 37 | 18 |