YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1911 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 59.07 | q | 50.10 | a | 39.42 | 44.76 | j | |
1912 | 44.84 | 46.72 | 45.74 | 51.50 | 66.97 | a | 76.10 | 78.68 | 78.13 | 73.20 | 63.29 | 56.90 | j | 42.19 | 60.67 | a | ||||||||||
1913 | 41.42 | 40.21 | 44.39 | 56.80 | 70.06 | 77.38 | d | 80.67 | a | 78.90 | 69.20 | ----- | z | ----- | z | ----- | z | 62.12 | c | |||||||
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 | 47.65 | 46.90 | 37.71 | 44.08 | i | |||
1917 | 33.26 | 37.22 | a | 41.94 | 52.50 | 57.45 | 77.37 | 79.23 | e | 77.52 | 70.13 | 62.26 | 56.67 | c | 46.81 | 57.70 | ||||||||||
1918 | 32.42 | 39.89 | 45.16 | 51.87 | 63.58 | 77.37 | 75.17 | a | 73.87 | 70.69 | d | ----- | z | ----- | z | ----- | z | 58.89 | c | |||||||
1919 | ----- | z | ----- | z | ----- | z | 59.10 | 68.82 | t | 76.40 | e | 78.60 | k | 76.53 | p | 70.95 | k | ----- | z | 49.82 | s | 45.38 | w | 67.75 | j | |
1920 | 47.60 | u | 41.57 | v | 53.30 | u | 50.83 | 67.25 | k | 77.23 | h | 83.54 | r | 80.29 | n | 73.07 | c | 52.52 | j | 48.48 | i | 44.28 | m | 61.95 | j | |
1921 | 43.93 | b | 52.29 | 63.08 | f | 55.03 | 66.25 | k | 78.40 | 78.94 | 74.77 | 77.47 | 69.52 | 57.37 | 49.77 | 63.75 | b | |||||||||
1922 | 44.13 | 45.04 | 49.81 | 54.70 | 62.16 | 75.77 | 84.03 | 83.42 | 82.03 | 65.17 | a | 42.13 | 48.48 | 61.41 | ||||||||||||
1923 | 47.19 | 46.79 | 49.39 | 54.33 | 70.45 | 82.73 | 83.45 | 75.16 | 69.23 | 49.94 | ----- | z | ----- | z | 62.87 | b | ||||||||||
1924 | 39.55 | 48.79 | 45.48 | 51.93 | 68.53 | a | 84.37 | 82.19 | ----- | z | 76.54 | q | 66.30 | k | 49.27 | 38.45 | 56.51 | c | ||||||||
1925 | 36.94 | 46.04 | 48.68 | 59.50 | ----- | z | ----- | z | 83.74 | l | 74.03 | 70.90 | j | 61.83 | h | 48.38 | f | 41.81 | j | 53.04 | g | |||||
1926 | 37.13 | 44.92 | c | 49.21 | l | 53.79 | f | 64.42 | e | 78.76 | i | 79.00 | h | 81.58 | g | 67.56 | u | 64.55 | i | 53.21 | b | 36.85 | k | 49.92 | h | |
1927 | 43.67 | y | 44.58 | b | 49.55 | 60.68 | k | 68.68 | f | 76.40 | e | 82.32 | c | 74.10 | 71.11 | u | 65.09 | h | 53.79 | k | 36.00 | k | 65.39 | g | ||
1928 | 38.69 | r | 40.55 | 54.00 | o | 57.50 | v | 65.74 | h | 80.00 | k | ----- | z | ----- | z | 77.75 | v | 62.09 | t | 46.59 | c | 36.94 | o | 43.57 | j | |
1929 | 34.06 | o | 35.82 | 44.03 | 55.62 | a | 67.48 | d | 81.07 | a | 79.62 | o | ----- | z | 68.90 | a | 60.69 | b | 46.00 | l | 48.03 | b | 57.71 | d | ||
1930 | 34.23 | 45.61 | 45.55 | 62.37 | c | 60.84 | f | 81.89 | b | 78.59 | b | 78.05 | j | 73.32 | b | 62.43 | c | 46.69 | d | 41.61 | m | 58.96 | c | |||
1931 | 38.18 | c | 40.31 | b | 45.67 | a | 58.24 | e | 66.67 | j | 78.63 | c | 83.17 | h | 77.38 | g | 70.41 | h | 63.64 | i | 41.71 | i | 37.00 | y | 52.20 | g |
1932 | 32.69 | r | 44.09 | g | 45.65 | 61.60 | j | 66.33 | j | 79.62 | q | 79.27 | i | 78.41 | d | 74.00 | l | 60.50 | i | 54.00 | j | 38.18 | i | 62.03 | j | |
1933 | 37.24 | j | 36.50 | d | 50.91 | t | 58.23 | d | 70.00 | b | 83.23 | 85.35 | 83.07 | d | 82.20 | 69.68 | l | 61.22 | l | 49.57 | c | 68.52 | d | |||
1934 | 46.32 | 50.96 | 60.87 | 64.48 | a | 77.73 | a | 83.87 | 90.65 | 83.41 | b | 75.43 | b | 71.10 | b | 63.50 | l | 43.35 | e | 68.02 | a | |||||
1935 | 43.03 | 44.46 | 49.19 | 60.38 | a | 63.08 | e | 81.14 | a | 82.77 | 78.45 | 75.90 | a | 63.12 | e | 52.12 | e | 43.60 | a | 61.44 | ||||||
1936 | 37.13 | p | 39.70 | s | 51.17 | h | 60.25 | f | 74.32 | f | 78.62 | i | 82.05 | j | 80.78 | h | ----- | z | 64.57 | h | 52.79 | b | 44.08 | g | 52.79 | k |
1937 | 34.25 | g | 42.08 | b | 47.94 | n | 59.50 | l | 72.94 | o | 77.45 | s | 86.88 | n | ----- | z | ----- | z | ----- | z | 58.62 | v | 46.44 | o | 42.08 | k |
1938 | 40.86 | i | 51.23 | f | 60.26 | d | 58.47 | m | 67.16 | l | 81.08 | f | 86.50 | q | 87.59 | n | 81.28 | l | 56.53 | l | 50.25 | f | 44.33 | g | 60.26 | k |
1939 | 44.24 | n | 38.27 | q | 49.37 | l | 53.41 | m | 85.11 | l | 86.60 | j | 89.57 | c | 86.28 | m | 75.47 | k | 65.29 | q | 50.56 | u | 51.33 | m | 89.57 | k |
1940 | 39.79 | g | 42.07 | 53.87 | a | 61.93 | 73.65 | 83.87 | 85.55 | b | 81.57 | a | 69.95 | k | 62.00 | 46.10 | a | 42.45 | 63.31 | b | ||||||
1941 | 37.48 | 40.89 | 44.94 | 50.60 | 65.03 | 72.80 | 79.88 | g | 77.57 | h | 70.71 | b | 55.91 | i | 49.57 | 39.19 | 52.36 | c | ||||||||
1942 | 40.97 | 37.58 | b | 44.18 | c | 57.81 | c | 65.88 | f | 79.45 | j | 83.30 | k | 77.69 | e | 73.78 | c | 61.14 | j | 52.52 | c | 42.93 | c | 53.43 | d | |
1943 | 41.32 | f | 47.26 | a | 48.96 | f | 66.60 | j | 69.14 | c | 76.17 | 82.33 | d | 77.70 | h | 74.05 | i | 61.92 | g | 55.38 | d | 41.12 | g | 66.06 | g | |
1944 | 38.32 | 41.11 | a | 44.26 | 53.87 | 64.97 | 77.07 | 80.77 | 83.48 | 73.89 | k | 63.48 | 44.80 | 41.27 | a | 57.58 | a | |||||||||
1945 | 40.84 | 47.07 | 48.06 | 67.18 | s | 69.19 | 77.70 | 82.10 | 80.52 | 75.60 | 65.32 | 52.00 | 38.45 | t | 63.84 | b | ||||||||||
1946 | 38.03 | 44.93 | a | 51.70 | a | 65.37 | 66.94 | 83.20 | 82.07 | b | 76.61 | 73.10 | 59.73 | a | 46.00 | 48.58 | l | 62.52 | a | |||||||
1947 | 39.04 | f | 49.12 | c | 52.57 | a | 59.00 | 71.63 | d | 79.04 | f | 85.38 | o | 76.31 | b | 77.10 | 68.14 | i | 45.00 | o | ----- | z | 64.29 | f | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 39.91 | 43.66 | 48.30 | 56.78 | 67.50 | 79.22 | 82.34 | 78.39 | 73.95 | 61.83 | 50.01 | 43.55 | 60.18 | |||||||||||||
S.D. | 4.29 | 4.39 | 4.92 | 4.36 | 4.56 | 3.34 | 3.73 | 3.36 | 4.01 | 6.35 | 4.30 | 4.10 | 2.15 | |||||||||||||
SKEW | -0.02 | -0.02 | 1.29 | 0.30 | 0.04 | 0.12 | 0.52 | 0.27 | 0.67 | -1.00 | 0.06 | 0.22 | -0.71 | |||||||||||||
MAX | 47.19 | 52.29 | 60.87 | 65.37 | 77.73 | 84.37 | 90.65 | 83.48 | 82.20 | 71.10 | 57.37 | 49.77 | 61.44 | |||||||||||||
MIN | 32.42 | 35.82 | 41.94 | 50.60 | 57.45 | 72.80 | 75.17 | 73.87 | 68.90 | 47.65 | 42.13 | 37.71 | 57.70 | |||||||||||||
YRS | 19 | 27 | 23 | 23 | 19 | 22 | 19 | 19 | 18 | 14 | 18 | 15 | 3 |