YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1905 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 57.50 | m | 49.31 | 40.61 | g | 23.93 | b | 36.62 | j | |
1906 | 27.98 | b | 36.43 | 40.97 | 45.55 | b | 52.17 | a | 62.96 | b | 67.37 | e | 65.17 | e | 59.10 | j | 50.38 | b | 41.13 | ----- | z | 49.01 | b | |||
1907 | 35.40 | a | 46.83 | b | 44.21 | c | 47.86 | b | 49.77 | ----- | z | 67.29 | b | 65.38 | s | 61.65 | g | 50.36 | x | 39.73 | 35.29 | 45.80 | d | |||
1908 | 35.96 | r | 35.04 | f | 43.40 | e | ----- | z | 51.12 | e | 59.70 | o | 65.42 | 65.17 | h | 58.38 | b | ----- | z | ----- | z | ----- | z | 54.58 | 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 | 52.57 | d | 57.31 | d | 63.78 | b | 60.60 | g | 57.55 | s | 43.77 | a | 37.17 | a | 25.43 | i | 50.92 | g |
1921 | 30.44 | 31.52 | a | 39.02 | f | 39.94 | d | 48.84 | c | 58.58 | d | 62.54 | f | 60.36 | q | 56.33 | l | 45.42 | m | 36.95 | k | 31.67 | m | 41.86 | g | |
1922 | 23.75 | e | 29.48 | g | 30.62 | o | 39.39 | h | 50.98 | f | 62.38 | b | 65.45 | l | ----- | z | 55.04 | q | 48.22 | o | 33.83 | r | 31.96 | e | 39.36 | i |
1923 | 31.15 | n | 29.41 | l | 33.56 | g | 41.90 | o | 52.75 | g | 57.68 | h | 64.59 | h | 60.08 | m | 52.68 | h | 45.08 | m | 33.24 | m | 34.14 | t | ----- | z |
1924 | 24.90 | e | 35.33 | q | 33.77 | i | 42.41 | c | 53.87 | 63.55 | 65.09 | h | 66.32 | 62.43 | c | ----- | z | ----- | z | ----- | z | 52.25 | f | |||
1925 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1926 | ----- | z | ----- | z | 42.56 | v | 45.42 | f | 51.55 | l | 60.79 | r | 61.52 | j | 62.03 | n | 55.82 | k | 48.61 | i | 37.33 | r | 27.05 | k | ----- | z |
1927 | 34.56 | n | 35.75 | j | 37.80 | u | 44.00 | l | 53.20 | i | 56.64 | l | 63.71 | q | 60.27 | p | 56.92 | q | 44.65 | u | 40.87 | o | 27.50 | q | ----- | z |
1928 | 29.87 | l | 30.12 | q | 38.85 | r | 46.90 | t | 51.60 | p | 61.40 | o | 63.82 | i | 59.81 | m | 55.32 | k | 48.81 | g | 33.47 | o | 28.61 | q | ----- | z |
1929 | 29.44 | w | 26.44 | a | 35.92 | a | 43.68 | e | 52.50 | b | 64.12 | a | 66.24 | d | 62.63 | e | 57.81 | f | 46.52 | d | 32.64 | e | 33.89 | l | 47.86 | c |
1930 | 25.00 | f | 37.09 | 34.54 | f | 48.19 | c | 49.20 | c | 63.02 | d | 64.75 | c | 63.98 | e | 56.17 | g | 46.80 | h | 32.91 | b | 26.17 | g | 51.30 | e | |
1931 | 26.82 | q | 32.58 | c | 36.50 | b | 45.44 | e | 53.16 | f | 61.67 | a | 65.69 | e | 62.57 | j | 59.30 | h | 49.33 | k | 34.61 | l | 24.25 | o | 48.38 | g |
1932 | 22.61 | c | ----- | z | 41.92 | y | 46.48 | j | 52.15 | h | 60.83 | j | 66.77 | p | 64.46 | d | 57.65 | g | 46.56 | g | 38.10 | j | 23.35 | k | 43.54 | j |
1933 | 23.02 | b | 27.67 | b | 40.06 | d | 43.17 | u | 52.75 | k | 63.35 | f | 67.28 | k | 63.55 | k | 61.80 | h | 50.68 | l | 39.88 | n | 36.20 | h | 30.25 | i |
1934 | 30.43 | a | 37.19 | d | 42.95 | a | 45.09 | n | 57.48 | j | 61.73 | h | 69.00 | l | 67.31 | j | 58.50 | m | ----- | z | 36.52 | h | 32.66 | i | 36.86 | i |
1935 | 32.36 | t | 32.67 | m | 39.35 | n | 44.97 | l | 47.06 | e | 62.45 | i | 66.32 | i | 63.79 | q | 56.46 | c | 48.27 | c | 36.58 | j | 28.12 | f | 50.60 | i |
1936 | 24.98 | g | 33.95 | 39.02 | e | 47.12 | f | 55.12 | g | 63.89 | c | 66.73 | c | 65.02 | c | 57.98 | g | 47.12 | r | 36.94 | l | 31.08 | m | 53.72 | g | |
1937 | 22.36 | j | 32.48 | c | 34.61 | l | 45.93 | g | 55.54 | g | 61.64 | b | ----- | z | 67.53 | o | ----- | z | ----- | z | ----- | z | ----- | z | 47.06 | j |
1938 | 30.96 | r | 33.75 | x | ----- | z | ----- | z | 54.43 | p | 61.10 | 63.05 | 62.45 | 55.58 | 48.35 | a | 33.12 | 32.03 | a | 50.81 | e | |||||
1939 | 24.74 | b | ----- | z | ----- | z | ----- | z | 52.79 | 61.90 | a | 66.56 | 65.27 | 61.27 | 48.95 | a | 42.00 | 40.85 | a | 51.59 | c | |||||
1940 | 32.50 | 30.55 | 39.00 | 48.52 | 55.10 | 63.74 | a | 62.00 | h | 63.68 | n | 58.40 | 49.56 | 35.38 | 36.00 | 44.88 | b | |||||||||
1941 | 30.13 | 35.77 | 35.69 | 39.97 | 52.36 | b | 58.47 | 64.76 | 63.32 | 58.20 | 48.71 | 37.52 | 31.15 | 46.34 | ||||||||||||
1942 | 32.19 | 29.86 | 35.16 | 45.48 | 53.03 | a | 63.22 | 66.32 | 62.83 | d | 58.75 | 47.52 | 43.12 | m | 34.37 | 48.07 | a | |||||||||
1943 | 31.68 | 36.11 | 39.13 | 48.88 | 54.92 | 61.90 | 66.21 | 66.27 | 58.29 | a | 47.74 | 37.67 | 29.85 | 48.22 | ||||||||||||
1944 | 28.63 | 31.24 | 36.82 | a | 43.02 | 52.13 | a | 60.88 | 66.11 | 64.02 | 57.55 | 55.57 | a | 32.26 | a | 30.81 | 46.59 | |||||||||
1945 | 30.32 | 35.52 | 36.84 | 43.15 | 52.15 | 59.33 | 65.94 | 66.21 | 58.98 | 49.16 | 38.05 | 27.94 | 46.97 | |||||||||||||
1946 | 24.05 | a | 30.86 | 38.55 | 49.77 | 51.55 | 63.92 | 65.19 | 63.40 | 61.19 | n | ----- | z | ----- | z | ----- | z | 48.41 | d | |||||||
1947 | 29.33 | a | 40.60 | m | 44.34 | 50.34 | a | ----- | z | 64.15 | 65.85 | 68.65 | a | 64.27 | 55.89 | 37.23 | 29.26 | 50.93 | b | |||||||
1948 | 34.93 | d | 33.39 | t | 38.29 | e | 54.53 | a | ----- | z | 75.95 | s | 74.86 | b | 69.65 | 65.33 | f | ----- | z | ----- | z | ----- | z | 54.45 | g | |
1949 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 66.79 | s | 59.88 | 45.79 | 41.21 | a | 26.54 | f | 48.96 | i | ||
1950 | ----- | z | ----- | z | 42.75 | q | ----- | z | ----- | z | 64.18 | e | 64.88 | f | 63.77 | 56.71 | b | 54.31 | e | 43.85 | q | ----- | z | 59.74 | h | |
1951 | 28.02 | g | 28.95 | f | 34.35 | ----- | z | 55.40 | b | 62.34 | e | 70.52 | 66.77 | e | ----- | z | ----- | z | ----- | z | ----- | z | 57.88 | g | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 28.72 | 33.65 | 38.96 | 46.05 | 52.03 | 62.01 | 66.46 | 65.01 | 58.94 | 49.36 | 37.00 | 31.95 | 47.03 | |||||||||||||
S.D. | 4.03 | 4.69 | 3.15 | 3.98 | 2.22 | 2.02 | 2.55 | 2.01 | 2.37 | 3.34 | 3.34 | 4.33 | 0.84 | |||||||||||||
SKEW | -0.08 | 1.06 | 0.41 | 0.25 | -0.50 | -0.91 | 2.02 | 0.78 | 0.84 | 0.70 | -0.06 | 0.24 | 0.84 | |||||||||||||
MAX | 35.40 | 46.83 | 44.34 | 54.53 | 55.40 | 64.18 | 74.86 | 69.65 | 64.27 | 55.89 | 42.00 | 40.85 | 48.22 | |||||||||||||
MIN | 22.61 | 26.44 | 34.35 | 39.94 | 47.06 | 57.31 | 63.05 | 62.45 | 55.58 | 43.77 | 32.26 | 23.93 | 46.34 | |||||||||||||
YRS | 18 | 17 | 18 | 16 | 18 | 22 | 19 | 18 | 14 | 16 | 14 | 12 | 4 |