YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1925 | 14.29 | 31.37 | a | 31.84 | 39.63 | 45.87 | 50.00 | 56.52 | 52.45 | 45.97 | 34.45 | 26.13 | 31.65 | 38.35 | ||||||||||||
1926 | 27.13 | 32.46 | 32.61 | 39.47 | 40.97 | a | 50.17 | 56.06 | 52.10 | 41.07 | 40.73 | t | 31.83 | 20.84 | 38.61 | a | ||||||||||
1927 | 20.68 | 29.18 | 31.00 | 33.33 | 39.65 | 50.93 | 51.61 | 52.58 | 47.27 | 36.42 | 31.33 | 16.10 | 36.67 | |||||||||||||
1928 | 18.61 | 25.10 | 32.03 | 32.67 | 42.71 | j | 48.40 | 52.45 | 48.30 | a | 43.00 | a | 35.50 | a | 27.70 | 20.90 | 34.97 | a | ||||||||
1929 | 10.97 | 6.32 | 28.84 | 30.10 | 40.52 | 46.93 | 48.94 | 51.90 | a | 42.60 | 35.70 | a | 18.47 | 26.03 | 32.28 | |||||||||||
1930 | 1.10 | 28.61 | 31.32 | 36.31 | a | 42.32 | 45.93 | 53.23 | 52.29 | 46.40 | 35.19 | 26.87 | 23.52 | 35.26 | ||||||||||||
1931 | 27.94 | 28.14 | 32.52 | 37.07 | 44.45 | 48.90 | 52.87 | 49.74 | 44.13 | 35.26 | 25.83 | 18.39 | 37.10 | |||||||||||||
1932 | 17.10 | 19.76 | 33.19 | 40.13 | 40.58 | 47.93 | 48.19 | 49.74 | 42.40 | 37.35 | 33.13 | 16.65 | 35.51 | |||||||||||||
1933 | 22.90 | 11.32 | 31.32 | 34.28 | a | 38.45 | 46.00 | 50.29 | 52.35 | 40.83 | 37.93 | a | 32.83 | 31.10 | 35.80 | |||||||||||
1934 | 30.16 | 29.64 | 34.04 | c | 40.80 | 44.26 | 47.93 | 50.26 | 51.74 | 41.83 | 40.65 | 35.67 | 27.26 | 39.52 | ||||||||||||
1935 | 23.62 | b | 27.00 | 27.71 | 31.83 | 38.13 | 45.53 | 52.77 | 47.68 | 45.07 | 33.63 | a | 23.83 | 25.94 | 35.23 | |||||||||||
1936 | 25.97 | 5.75 | a | 28.68 | 37.53 | 46.39 | 51.30 | 49.39 | 49.68 | 43.20 | 37.00 | h | 18.20 | 23.48 | 34.51 | a | ||||||||||
1937 | 0.45 | 10.38 | o | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 28.45 | 14.45 | j | ||
1938 | 26.55 | 27.46 | 30.26 | 35.03 | 38.75 | c | 50.93 | a | 57.13 | 49.13 | 50.90 | a | 38.26 | 25.86 | a | 22.03 | 37.69 | |||||||||
1939 | 28.15 | d | 23.25 | 33.83 | g | 35.72 | e | 41.70 | a | 44.68 | e | 55.46 | g | 53.83 | a | 46.21 | a | 37.29 | c | 26.04 | g | 29.08 | g | 38.85 | d | |
1940 | 22.91 | i | 29.75 | e | 33.00 | 38.11 | c | 45.14 | b | 49.30 | 54.90 | 52.25 | c | 52.53 | 43.87 | 24.40 | 26.17 | a | 40.86 | a | ||||||
1941 | 25.39 | 29.96 | 33.29 | 38.43 | 42.52 | 48.77 | 57.90 | 54.84 | 43.27 | 37.90 | 31.72 | a | 27.97 | 39.33 | ||||||||||||
1942 | 13.35 | 27.12 | d | 28.68 | 36.24 | a | 41.90 | 46.07 | a | 55.73 | a | 57.11 | c | 47.12 | d | 35.42 | 28.76 | a | 23.97 | 36.79 | ||||||
1943 | 14.06 | 26.38 | b | 28.61 | 38.41 | a | 36.61 | 45.57 | 52.84 | 48.71 | 46.60 | 40.17 | b | 30.50 | h | 21.97 | a | 36.36 | a | |||||||
1944 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1945 | ----- | z | ----- | z | ----- | z | ----- | z | 43.40 | f | 46.08 | e | 53.08 | f | 51.57 | h | 41.86 | a | 35.28 | f | 25.46 | f | 22.79 | g | 43.97 | j |
1946 | 21.70 | d | 26.75 | d | 28.52 | f | 33.88 | f | 42.71 | g | 46.52 | a | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 31.66 | i |
1947 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 26.78 | m | ----- | z |
1948 | ----- | z | 26.13 | f | ----- | z | ----- | z | ----- | z | 55.00 | 51.93 | b | 52.72 | f | ----- | z | 34.67 | p | 27.81 | d | 13.00 | e | 36.93 | h | |
1949 | 0.47 | a | 16.44 | c | 30.14 | b | 35.76 | a | 44.29 | 46.33 | 51.65 | e | 50.48 | 48.61 | b | 32.72 | b | 34.13 | 23.63 | a | 34.56 | |||||
1950 | -1.87 | a | 18.79 | 28.50 | a | 30.23 | 38.03 | 49.14 | a | 51.03 | a | 52.24 | b | 45.07 | 37.61 | 29.87 | 27.55 | 33.85 | ||||||||
1951 | 21.39 | 24.14 | 24.26 | 32.00 | c | 40.19 | 47.30 | 51.84 | 50.03 | 45.00 | i | 36.94 | 27.37 | 16.03 | 33.77 | a | ||||||||||
1952 | 12.69 | b | 25.90 | 26.71 | 34.37 | 41.48 | 46.87 | 52.59 | b | 50.07 | d | 46.77 | 38.19 | 20.77 | 26.03 | 35.20 | ||||||||||
1953 | 29.75 | c | 26.86 | 29.17 | a | 34.57 | 39.03 | a | 43.77 | 50.16 | 51.74 | 45.93 | b | 38.45 | 32.30 | 28.26 | 37.50 | |||||||||
1954 | 17.93 | a | 28.36 | 26.79 | c | 32.10 | 42.32 | 45.67 | 49.58 | 48.45 | 44.80 | 34.65 | 35.27 | 23.90 | 35.82 | |||||||||||
1955 | 20.37 | a | 21.86 | 23.20 | a | 31.67 | 39.45 | 49.83 | a | 55.39 | 48.92 | f | 46.57 | b | 38.53 | a | 21.97 | a | 19.26 | 33.46 | a | |||||
1956 | 24.23 | 16.41 | 30.77 | 36.48 | a | 47.00 | a | 46.59 | a | 55.90 | 52.69 | b | 46.40 | 37.23 | a | 26.03 | 24.61 | 37.03 | ||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 18.34 | 23.86 | 29.94 | 35.47 | 41.60 | 47.87 | 52.74 | 51.29 | 45.25 | 37.06 | 27.92 | 23.51 | 36.30 | |||||||||||||
S.D. | 9.44 | 7.17 | 2.79 | 3.10 | 2.85 | 2.43 | 2.71 | 2.20 | 2.86 | 2.42 | 4.94 | 4.72 | 1.85 | |||||||||||||
SKEW | -0.84 | -1.27 | -0.68 | -0.06 | 0.27 | 0.82 | 0.26 | 0.53 | 0.57 | 0.71 | -0.31 | -0.40 | -0.14 | |||||||||||||
MAX | 30.16 | 32.46 | 34.04 | 40.80 | 47.00 | 55.00 | 57.90 | 57.11 | 52.53 | 43.87 | 35.67 | 31.65 | 39.52 | |||||||||||||
MIN | -1.87 | 5.75 | 23.20 | 30.10 | 36.61 | 43.77 | 48.19 | 47.68 | 40.83 | 32.72 | 18.20 | 13.00 | 32.28 | |||||||||||||
YRS | 27 | 27 | 25 | 26 | 25 | 29 | 26 | 25 | 26 | 24 | 25 | 27 | 18 |