YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1912 | ----- | z | ----- | z | ----- | z | 54.77 | o | 62.58 | 71.10 | 74.76 | 70.48 | 62.28 | 49.11 | 42.62 | 35.21 | 58.52 | d | ||||||||
1913 | 25.97 | a | 28.20 | 43.11 | 54.07 | 61.37 | 70.62 | 75.98 | 73.71 | 62.17 | 49.50 | 43.05 | 31.18 | 51.58 | ||||||||||||
1914 | 37.42 | 35.54 | 46.82 | 53.38 | a | 62.90 | 65.73 | 75.15 | 73.84 | 60.20 | 53.48 | 41.00 | 22.66 | 52.34 | ||||||||||||
1915 | 25.24 | 38.27 | 48.24 | 55.33 | 60.10 | 67.17 | 72.65 | a | 77.48 | 62.42 | 53.95 | 37.83 | a | 32.44 | 52.59 | |||||||||||
1916 | 11.50 | j | 36.58 | i | 46.58 | 52.98 | 56.84 | ----- | z | 71.25 | u | 73.62 | a | 63.68 | 50.73 | 35.77 | b | 25.92 | a | 50.76 | d | |||||
1917 | 28.76 | d | 35.52 | b | 43.07 | a | 50.82 | 59.91 | b | ----- | z | 77.37 | 75.73 | 66.23 | 54.53 | a | 42.93 | 40.97 | 52.35 | a | ||||||
1918 | 34.77 | 36.05 | 45.32 | 53.69 | a | 58.85 | 73.48 | 76.89 | 72.11 | 68.50 | 57.16 | b | 40.67 | 35.46 | c | 54.41 | ||||||||||
1919 | 31.28 | b | 36.77 | 45.26 | 54.48 | 60.57 | b | 67.02 | 76.53 | 74.37 | 63.88 | 50.00 | a | 38.55 | 22.57 | d | 51.77 | |||||||||
1920 | 26.82 | c | 35.06 | c | 46.44 | 51.10 | 58.62 | b | 67.67 | 78.63 | 74.02 | 63.23 | 51.77 | 40.48 | a | 37.08 | 52.58 | |||||||||
1921 | 35.30 | a | 37.94 | c | 47.60 | 51.50 | 63.65 | 72.47 | 75.31 | 75.39 | 59.77 | 54.84 | 40.43 | 31.48 | 53.81 | |||||||||||
1922 | 18.57 | b | 30.59 | a | 44.34 | 52.17 | 61.22 | a | 74.90 | a | 78.47 | 75.26 | 67.06 | d | 54.71 | 38.37 | 23.45 | b | 51.59 | |||||||
1923 | 36.95 | 28.77 | 45.43 | a | 54.68 | b | 62.18 | 67.83 | 76.56 | 77.50 | 68.38 | 53.68 | 42.67 | a | 33.24 | 53.99 | ||||||||||
1924 | 24.93 | a | 43.50 | b | 46.89 | 53.95 | a | 68.32 | 71.79 | a | 75.11 | 73.48 | 65.62 | a | 54.60 | 39.43 | 24.62 | b | 53.52 | |||||||
1925 | 35.37 | a | 44.36 | 46.86 | b | 56.25 | 63.76 | 70.88 | 78.75 | a | 72.84 | 63.47 | 50.61 | 37.86 | b | 38.02 | 54.92 | |||||||||
1926 | 33.90 | b | 43.57 | a | 49.77 | 58.92 | 61.50 | a | 72.65 | 78.71 | 72.53 | a | 58.73 | 53.55 | 42.82 | 27.97 | b | 54.55 | ||||||||
1927 | 28.21 | b | 40.89 | a | 44.55 | 52.28 | 58.50 | 70.08 | 75.63 | 73.38 | a | 61.84 | a | 52.02 | b | 43.98 | e | 26.27 | a | 52.30 | ||||||
1928 | 28.14 | c | 36.23 | a | 47.76 | 51.53 | 65.68 | 68.97 | 77.68 | 72.08 | 63.95 | a | 52.88 | b | 40.75 | 32.21 | 53.15 | |||||||||
1929 | 21.56 | d | 21.81 | a | 47.15 | a | 51.93 | a | 61.98 | a | 67.38 | 75.16 | c | 74.45 | 62.00 | a | 54.18 | 32.88 | 34.43 | b | 50.41 | |||||
1930 | 12.19 | 39.70 | 48.80 | a | 57.87 | 61.83 | b | 67.80 | 77.65 | 75.61 | 65.20 | 48.82 | a | 38.59 | a | 31.81 | 52.15 | |||||||||
1931 | 35.29 | 38.20 | 46.05 | b | 54.42 | 67.00 | 69.00 | 78.42 | 75.34 | 65.08 | 52.11 | 38.09 | a | 27.16 | c | 53.85 | ||||||||||
1932 | 26.37 | 34.03 | 46.47 | b | 55.98 | a | 61.08 | a | 72.30 | 73.02 | 73.97 | 65.28 | 53.15 | a | 42.89 | k | 29.10 | b | 53.71 | a | ||||||
1933 | 34.54 | d | 27.28 | a | ----- | z | 51.53 | a | 56.58 | 68.35 | 74.32 | 73.23 | 60.07 | a | 54.35 | k | 41.31 | a | 41.38 | f | 54.13 | c | ||||
1934 | 39.52 | a | 41.63 | a | 49.25 | a | 59.55 | a | 64.07 | a | 70.63 | 74.18 | 73.65 | 61.93 | 57.64 | x | 46.08 | 37.53 | b | 56.18 | a | |||||
1935 | 33.06 | 37.02 | 42.87 | a | 49.52 | 60.60 | 67.13 | 73.40 | 70.66 | 66.93 | 51.50 | f | 35.31 | a | 32.25 | a | 51.70 | a | ||||||||
1936 | 35.53 | m | 21.88 | u | 43.94 | d | 56.83 | f | 66.18 | 70.32 | 77.00 | u | ----- | z | ----- | z | 56.11 | m | 31.84 | a | 34.92 | a | 49.44 | g | ||
1937 | ----- | z | 30.48 | 46.71 | 51.17 | a | 61.50 | 68.35 | 77.31 | 70.68 | 65.42 | 56.26 | 43.33 | i | 35.91 | i | 58.65 | c | ||||||||
1938 | 37.28 | h | 33.81 | b | 45.00 | 53.00 | 61.22 | a | 71.22 | 78.94 | 71.98 | 69.93 | 53.85 | a | 37.38 | 34.14 | b | 55.50 | a | |||||||
1939 | 36.68 | a | 34.32 | c | 45.95 | 54.98 | e | 63.44 | 67.22 | 77.32 | 75.77 | a | 66.70 | 53.02 | a | 40.16 | a | 38.73 | a | 54.52 | ||||||
1940 | 32.28 | a | 39.45 | a | 48.52 | b | 55.07 | i | 64.61 | 72.75 | 76.61 | 74.05 | 69.48 | 57.52 | d | 35.18 | e | 31.43 | k | 57.05 | b | |||||
1941 | 33.39 | 38.12 | 48.06 | d | 54.04 | f | 62.59 | n | 69.02 | a | 80.02 | 73.70 | a | 60.80 | b | 51.80 | d | 44.31 | c | 37.21 | b | 53.64 | b | |||
1942 | 24.98 | c | 37.84 | 43.13 | 54.48 | 60.11 | 66.86 | b | ----- | z | 76.74 | 66.87 | 54.63 | a | 38.50 | a | 32.48 | e | 50.60 | a | ||||||
1943 | 23.65 | h | 35.73 | b | 43.40 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 32.74 | b | 37.29 | i |
1944 | 29.58 | 36.54 | f | 41.50 | 52.95 | a | 60.75 | m | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 41.34 | i | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 30.04 | 35.89 | 45.96 | 53.73 | 61.89 | 69.68 | 76.45 | 73.92 | 64.24 | 53.05 | 39.62 | 31.84 | 53.00 | |||||||||||||
S.D. | 6.36 | 5.18 | 2.10 | 2.43 | 2.78 | 2.37 | 1.95 | 1.83 | 2.99 | 2.28 | 3.38 | 5.04 | 1.27 | |||||||||||||
SKEW | -0.87 | -0.68 | -0.21 | 0.68 | 0.28 | 0.33 | -0.21 | 0.03 | 0.09 | -0.09 | -0.37 | -0.32 | -0.21 | |||||||||||||
MAX | 39.52 | 44.36 | 49.77 | 59.55 | 68.32 | 74.90 | 80.02 | 77.50 | 69.93 | 57.52 | 46.08 | 40.97 | 54.92 | |||||||||||||
MIN | 12.19 | 21.81 | 41.50 | 49.52 | 56.58 | 65.73 | 72.65 | 70.48 | 58.73 | 48.82 | 31.84 | 22.57 | 50.41 | |||||||||||||
YRS | 27 | 29 | 31 | 28 | 30 | 29 | 28 | 30 | 30 | 27 | 29 | 29 | 18 |