YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1905 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 76.00 | m | 69.32 | 53.43 | g | 39.60 | a | 54.46 | j | |
1906 | 43.03 | a | 48.68 | 56.65 | 64.04 | b | 74.07 | a | 85.07 | b | 83.11 | d | 79.89 | c | 77.30 | 71.83 | b | 60.53 | ----- | z | 67.65 | a | ||||
1907 | 50.57 | a | 59.30 | a | 65.43 | c | 68.79 | b | 69.94 | ----- | z | 85.79 | b | 80.50 | s | 79.48 | g | 67.00 | x | 56.90 | 53.19 | 63.74 | d | |||
1908 | 57.15 | r | 50.39 | f | 63.54 | e | ----- | z | 73.38 | e | 82.93 | o | 81.94 | 81.61 | h | 77.79 | b | ----- | z | ----- | z | ----- | z | 74.16 | h | |
1909 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1910 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1912 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
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 | 71.63 | d | 76.12 | d | 81.21 | b | 76.24 | f | 75.92 | r | 63.47 | a | 58.17 | a | 43.18 | i | 70.12 | g |
1921 | 45.68 | 48.22 | a | 56.00 | f | 58.31 | d | 68.18 | c | 78.27 | d | 76.88 | e | 75.27 | p | 76.53 | k | 65.50 | k | 57.47 | k | 48.90 | j | 62.59 | f | |
1922 | 40.67 | d | 46.43 | g | 46.25 | o | 56.05 | h | 70.80 | f | 82.10 | a | 83.53 | l | ----- | z | 74.46 | q | 69.62 | o | 51.67 | r | 50.04 | e | 57.60 | i |
1923 | 48.33 | m | 45.75 | l | 47.67 | g | 59.80 | o | 73.54 | g | 79.14 | h | 82.33 | g | 74.83 | m | 69.64 | h | 64.11 | m | 49.71 | m | 47.64 | t | ----- | z |
1924 | 42.62 | e | 57.31 | p | 52.09 | i | 61.56 | c | 72.03 | 85.23 | 81.48 | h | 86.84 | 88.11 | c | ----- | z | ----- | z | ----- | z | 72.73 | f | |||
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1926 | ----- | z | ----- | z | 55.89 | v | 56.92 | e | 69.79 | l | 80.52 | i | 80.19 | j | 82.76 | n | 73.84 | k | 68.95 | i | 57.67 | r | 43.10 | k | 56.92 | k |
1927 | 53.18 | n | 50.33 | j | 56.50 | u | 64.89 | l | 76.27 | i | 78.61 | l | 81.00 | q | 77.33 | p | 75.23 | q | 67.92 | r | 60.27 | o | 46.93 | q | ----- | z |
1928 | 48.53 | l | 48.58 | q | 57.92 | r | 66.60 | t | 70.07 | p | 83.73 | o | 82.91 | h | 78.30 | k | 75.42 | k | 69.17 | g | 50.40 | o | 41.29 | q | ----- | z |
1929 | 47.38 | w | 43.39 | 52.37 | a | 63.64 | e | 71.45 | b | 84.38 | a | 80.52 | d | 77.15 | e | 74.25 | f | 62.70 | d | 50.92 | e | 53.32 | l | 65.17 | c | |
1930 | 37.76 | b | 53.57 | 52.12 | f | 67.74 | c | 68.86 | c | 84.50 | d | 80.32 | c | 80.35 | e | 74.48 | g | 68.46 | g | 49.54 | b | 43.04 | f | 65.33 | d | |
1931 | 42.27 | p | 44.56 | c | 54.48 | b | 63.00 | e | 73.48 | f | 81.62 | a | 83.30 | d | 78.76 | j | 74.96 | g | 67.19 | j | 51.42 | k | 41.38 | o | 65.39 | g |
1932 | 40.93 | c | ----- | z | 59.00 | y | 65.40 | e | 70.70 | h | 80.80 | j | 82.47 | p | 79.44 | d | 75.83 | g | 64.25 | g | 59.30 | j | 40.29 | j | 61.92 | i |
1933 | 39.48 | b | 43.35 | b | 58.56 | d | 63.11 | u | 72.15 | k | 80.33 | f | 83.90 | k | 80.40 | k | 79.64 | h | 69.89 | l | 60.12 | n | 55.83 | h | 47.13 | i |
1934 | 48.17 | a | 53.84 | c | 62.87 | a | 63.50 | n | 77.38 | j | 82.14 | h | 87.05 | l | 82.57 | j | 77.59 | m | ----- | z | 52.18 | h | 49.50 | i | 54.96 | i |
1935 | 43.50 | s | 50.07 | m | 57.05 | l | 64.00 | l | 65.63 | d | 83.90 | i | 85.18 | i | 79.00 | q | 74.04 | c | 67.43 | c | 54.95 | j | 44.64 | f | 69.03 | i |
1936 | 41.96 | g | 47.79 | 58.08 | e | 67.83 | f | 76.96 | g | 86.19 | c | 85.71 | c | 83.04 | c | 75.78 | g | 68.08 | r | 57.61 | l | 50.33 | m | 72.16 | g | |
1937 | 42.38 | j | 49.60 | c | 51.79 | l | 67.13 | g | 77.60 | f | 83.36 | b | ----- | z | 88.69 | o | ----- | z | ----- | z | ----- | z | ----- | z | 66.48 | j |
1938 | 52.86 | q | 57.25 | x | ----- | z | ----- | z | 76.20 | p | 81.40 | 80.71 | 81.84 | 72.87 | 69.93 | a | 58.97 | 59.26 | 72.14 | e | ||||||
1939 | 47.31 | b | ----- | z | ----- | z | ----- | z | 73.87 | 84.45 | a | 83.42 | 82.06 | 76.63 | 68.33 | a | 62.77 | 60.83 | a | 71.08 | c | |||||
1940 | 49.26 | 45.31 | 56.00 | 66.40 | 74.58 | 83.31 | a | 76.35 | h | 81.47 | n | 73.57 | 68.42 | 54.63 | 53.00 | 62.45 | b | |||||||||
1941 | 44.87 | 51.07 | 48.81 | 55.30 | 69.67 | a | 77.20 | 80.97 | 80.90 | 77.80 | 66.39 | 56.40 | 50.00 | 63.28 | ||||||||||||
1942 | 49.10 | 45.96 | 53.26 | 63.80 | 73.87 | a | 84.87 | 83.35 | 77.81 | d | 75.33 | 63.13 | 63.65 | m | 49.77 | 65.48 | a | |||||||||
1943 | 45.58 | 53.18 | 55.13 | 69.43 | 74.16 | 79.90 | 81.81 | 81.55 | 73.57 | 65.29 | 58.27 | 45.00 | 65.24 | |||||||||||||
1944 | 46.19 | 47.66 | 54.20 | a | 60.67 | 70.90 | a | 81.27 | 81.39 | 81.32 | 75.73 | 72.94 | 47.66 | a | 44.97 | 63.74 | ||||||||||
1945 | 45.19 | 51.07 | 52.65 | 62.47 | 72.29 | 80.77 | 83.19 | 82.65 | 77.83 | 66.71 | 57.10 | 45.45 | 64.78 | |||||||||||||
1946 | 39.67 | a | 48.43 | 56.06 | 68.63 | 70.58 | 84.47 | 80.68 | 77.71 | 76.44 | n | ----- | z | ----- | z | ----- | z | 65.78 | d | |||||||
1947 | 45.83 | a | 57.47 | m | 58.97 | 67.90 | a | ----- | z | 83.70 | 86.71 | 86.70 | a | 84.20 | 77.10 | 51.47 | 48.65 | 69.12 | b | |||||||
1948 | 51.68 | c | 52.00 | t | 55.38 | b | 66.41 | a | 77.21 | q | 87.47 | k | 87.52 | 84.32 | 82.71 | f | ----- | z | ----- | z | ----- | z | 69.06 | g | ||
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 86.25 | s | 77.27 | 64.65 | 63.66 | a | 44.85 | e | 62.60 | h | ||
1950 | ----- | z | ----- | z | 60.43 | q | ----- | z | ----- | z | 85.48 | e | 80.40 | f | 81.35 | 75.04 | b | 76.04 | e | 66.08 | q | ----- | z | 79.48 | h | |
1951 | 48.83 | g | 51.41 | f | 56.13 | 63.50 | 75.86 | b | 85.04 | e | 87.58 | 82.00 | e | ----- | z | ----- | z | ----- | z | ----- | z | 75.02 | f | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 44.93 | 49.12 | 56.59 | 63.89 | 71.72 | 82.67 | 82.81 | 81.50 | 77.14 | 68.35 | 56.21 | 49.59 | 64.26 | |||||||||||||
S.D. | 3.98 | 4.23 | 4.18 | 4.05 | 2.62 | 2.81 | 2.75 | 2.69 | 4.10 | 4.36 | 4.84 | 5.97 | 0.90 | |||||||||||||
SKEW | -0.13 | 0.65 | 0.52 | -0.55 | -0.55 | -0.92 | 0.15 | 0.37 | 1.57 | 0.61 | -0.26 | 0.43 | -0.00 | |||||||||||||
MAX | 51.68 | 59.30 | 65.43 | 69.43 | 75.86 | 86.19 | 87.58 | 86.84 | 88.11 | 77.10 | 63.66 | 60.83 | 65.24 | |||||||||||||
MIN | 37.76 | 43.35 | 48.81 | 55.30 | 65.63 | 76.12 | 76.88 | 77.15 | 72.87 | 62.70 | 47.66 | 39.60 | 63.28 | |||||||||||||
YRS | 19 | 17 | 18 | 19 | 18 | 22 | 20 | 18 | 15 | 16 | 14 | 13 | 4 |