YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1925 | 26.66 | c | 40.13 | b | 44.82 | 54.87 | 61.58 | 67.50 | 76.31 | 70.71 | 62.43 | 49.35 | 35.05 | 36.29 | 52.14 | |||||||||||
1926 | 30.81 | 41.39 | 47.85 | 56.30 | 57.65 | a | 68.45 | 75.65 | 70.66 | 56.23 | 53.50 | t | 40.17 | c | 27.70 | d | 52.08 | a | ||||||||
1927 | 26.57 | a | 35.79 | b | 41.53 | b | 48.28 | 54.42 | a | 67.45 | 72.24 | 71.31 | 59.38 | a | 49.60 | b | 39.70 | 25.10 | b | 49.28 | ||||||
1928 | 24.83 | a | 33.62 | 44.26 | 47.08 | 63.75 | s | 66.12 | 72.98 | 67.62 | b | 61.62 | a | 49.02 | b | 37.57 | c | 27.84 | b | 48.42 | a | |||||
1929 | 17.90 | 18.45 | 42.15 | d | 45.83 | 57.48 | c | 63.02 | a | 69.66 | 71.54 | c | 58.59 | b | 51.79 | b | 33.25 | 33.65 | a | 46.94 | ||||||
1930 | 13.00 | 36.46 | a | 43.60 | a | 53.54 | b | 56.19 | b | 62.67 | c | 71.69 | e | 70.78 | d | 61.45 | 47.58 | 36.00 | 28.34 | 48.44 | ||||||
1931 | 33.19 | 35.95 | 42.42 | 50.38 | a | 60.12 | c | 63.38 | d | 72.50 | a | 70.35 | a | 60.30 | 49.45 | a | 35.02 | 25.05 | a | 49.84 | ||||||
1932 | 24.87 | 29.10 | 42.13 | 52.20 | b | 55.63 | 66.05 | 66.24 | b | 67.97 | b | 61.38 | b | 49.45 | a | 41.55 | a | 27.20 | a | 48.65 | ||||||
1933 | 31.71 | 22.79 | 41.31 | 49.00 | a | 52.07 | a | 63.36 | i | 70.73 | 70.88 | g | 56.16 | a | 52.68 | a | 41.62 | a | 38.02 | 45.61 | b | |||||
1934 | 38.58 | 40.71 | 47.59 | d | 57.55 | 60.17 | e | 64.90 | 69.00 | 70.96 | g | 57.32 | b | 51.89 | c | 42.97 | 33.12 | b | 51.26 | a | ||||||
1935 | 32.05 | c | 36.33 | a | 39.29 | 46.48 | a | 55.95 | 62.53 | 70.05 | 66.68 | 63.48 | 48.60 | a | 32.75 | 30.03 | 48.69 | |||||||||
1936 | 32.73 | 16.46 | a | 41.66 | 53.60 | 64.16 | 67.20 | 70.60 | 70.10 | 61.34 | a | 56.36 | i | 31.92 | 32.13 | 49.26 | a | |||||||||
1937 | 10.24 | 19.92 | o | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 32.00 | y | 10.24 | k | |
1938 | 33.00 | p | 34.52 | 42.35 | 50.32 | 57.23 | c | 68.79 | a | 76.74 | 68.82 | 68.84 | a | 51.73 | 35.74 | a | 31.27 | 53.31 | a | |||||||
1939 | 35.37 | d | 31.29 | 44.71 | g | 51.62 | e | 59.83 | a | 62.83 | f | 74.95 | i | 73.58 | a | 63.76 | a | 51.21 | c | 39.70 | g | 37.54 | g | 52.38 | e | |
1940 | 29.39 | i | 37.39 | f | 45.87 | 52.19 | d | 62.02 | b | 68.55 | 72.90 | b | 71.68 | c | 67.77 | 54.83 | b | 32.63 | 32.97 | b | 56.14 | b | ||||
1941 | 31.21 | 39.43 | 47.02 | 53.10 | 56.71 | 63.33 | 76.13 | 70.34 | 57.75 | 49.58 | 41.22 | a | 34.69 | 51.71 | ||||||||||||
1942 | 22.06 | 35.24 | e | 42.42 | a | 51.26 | a | 55.77 | 61.84 | a | 73.82 | a | 75.75 | c | 65.19 | d | 51.18 | 38.45 | a | 33.87 | 50.57 | |||||
1943 | 23.79 | 36.00 | b | 40.92 | 53.95 | a | 52.66 | 61.32 | 72.15 | 67.31 | 66.69 | c | 52.09 | b | 38.70 | h | 29.25 | c | 50.56 | a | ||||||
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | 56.18 | f | 61.19 | f | 70.96 | g | 69.87 | h | 56.64 | b | 49.82 | f | 34.43 | h | 28.79 | g | 56.64 | k |
1946 | 29.06 | e | 35.02 | e | 39.54 | g | 47.02 | f | 58.04 | h | 61.07 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 41.72 | i |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 34.03 | n | ----- | z |
1948 | ----- | z | 33.55 | g | ----- | z | ----- | z | ----- | z | 69.50 | 68.95 | c | 70.00 | i | ----- | z | ----- | z | 37.06 | e | 24.38 | j | 58.50 | i | |
1949 | 12.37 | d | 26.15 | e | 42.46 | c | 54.22 | c | 61.56 | 64.07 | a | 70.44 | e | 69.35 | 64.62 | b | 46.91 | b | 42.92 | 31.83 | a | 48.91 | ||||
1950 | 8.76 | h | 28.34 | 39.87 | a | 45.75 | 54.61 | 62.81 | a | 70.58 | a | 71.34 | b | 63.25 | 48.02 | 36.96 | e | 33.37 | 50.45 | a | ||||||
1951 | 28.87 | 33.54 | 36.39 | 50.08 | d | 57.35 | 64.77 | 71.82 | 69.40 | 61.52 | i | 49.37 | 35.94 | f | 23.17 | a | 48.48 | b | ||||||||
1952 | 19.93 | c | 33.82 | a | 39.79 | 51.57 | 58.29 | 63.18 | 71.43 | b | 67.85 | e | 64.30 | 55.08 | 30.47 | 30.55 | 48.85 | |||||||||
1953 | 36.43 | c | 37.68 | c | 42.95 | a | 48.58 | 54.83 | a | 59.35 | 69.61 | 69.32 | 63.30 | b | 52.89 | 41.87 | 34.79 | 50.97 | ||||||||
1954 | 26.69 | b | 35.25 | 38.44 | d | 46.02 | 58.24 | 60.57 | 68.50 | a | 65.23 | 60.12 | 47.94 | 43.13 | 30.24 | 48.36 | ||||||||||
1955 | 25.85 | a | 30.32 | 34.52 | j | 43.83 | 53.11 | 65.86 | a | 70.44 | 68.20 | f | 62.12 | b | 50.17 | b | 28.87 | d | 25.00 | 45.56 | b | |||||
1956 | 29.58 | a | 23.67 | 40.24 | b | 51.68 | b | 61.62 | a | 62.26 | c | 73.45 | 70.48 | c | 62.59 | a | 48.20 | a | 33.10 | 31.78 | a | 49.05 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 26.57 | 32.59 | 42.39 | 50.74 | 57.57 | 64.48 | 71.72 | 69.92 | 61.79 | 50.36 | 37.08 | 30.69 | 49.46 | |||||||||||||
S.D. | 7.43 | 6.56 | 2.84 | 3.52 | 3.19 | 2.83 | 2.58 | 2.28 | 3.43 | 2.19 | 4.29 | 3.82 | 1.43 | |||||||||||||
SKEW | -0.66 | -0.97 | 0.22 | -0.13 | 0.19 | 0.18 | 0.29 | 0.31 | 0.08 | 0.54 | -0.14 | -0.20 | 0.43 | |||||||||||||
MAX | 38.58 | 41.39 | 47.85 | 57.55 | 64.16 | 69.50 | 76.74 | 75.75 | 68.84 | 55.08 | 43.13 | 38.02 | 52.14 | |||||||||||||
MIN | 10.24 | 16.46 | 36.39 | 43.83 | 52.07 | 59.35 | 66.24 | 65.23 | 56.16 | 46.91 | 28.87 | 23.17 | 46.94 | |||||||||||||
YRS | 25 | 26 | 24 | 26 | 25 | 26 | 26 | 23 | 26 | 24 | 24 | 25 | 14 |