YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1908 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 45.33 | 51.77 | 52.94 | 44.37 | 31.58 | 19.57 | 14.35 | 37.13 | e | |||||||
1909 | 21.13 | 15.25 | 24.92 | f | 28.63 | 35.81 | 47.33 | 53.48 | 54.87 | 43.90 | 33.93 | a | 26.47 | 6.71 | 33.41 | a | ||||||||||
1910 | 10.77 | 12.68 | 27.68 | 33.23 | 40.00 | a | 48.53 | 55.23 | 52.71 | 44.77 | ----- | z | 33.41 | a | 18.92 | e | 34.36 | a | ||||||||
1911 | 21.42 | 14.89 | 26.58 | 31.97 | 39.35 | 51.67 | 54.39 | 52.11 | m | 46.43 | 30.42 | 18.00 | f | 8.76 | b | 32.59 | b | |||||||||
1912 | 14.59 | b | 14.25 | a | 11.59 | b | ----- | z | 38.84 | 45.72 | a | 52.61 | 52.03 | 39.57 | 32.29 | 22.28 | a | 15.55 | 30.85 | a | ||||||
1913 | 12.97 | a | 8.04 | 23.10 | a | 31.48 | a | 40.10 | 46.93 | 53.32 | 54.45 | 42.63 | 29.61 | 24.10 | 4.85 | k | 33.34 | a | ||||||||
1914 | 15.68 | c | 16.68 | 23.29 | c | 33.03 | 41.32 | 48.83 | 54.45 | b | 51.77 | 43.54 | b | 34.48 | b | 23.87 | 8.45 | 32.95 | ||||||||
1915 | 13.17 | a | 20.75 | 23.23 | 36.97 | 36.97 | a | 45.13 | 50.84 | 49.06 | 44.45 | a | 33.13 | 25.37 | 14.58 | 32.80 | ||||||||||
1916 | 7.00 | 18.17 | 27.81 | 30.33 | 37.87 | 44.97 | 55.58 | 52.42 | 40.97 | 31.84 | 18.77 | 9.65 | 31.28 | |||||||||||||
1917 | 12.00 | 19.14 | 17.61 | 27.20 | 34.65 | 44.87 | 53.39 | 49.19 | 44.13 | 29.86 | b | 25.67 | ----- | z | 32.52 | a | ||||||||||
1918 | 7.90 | 17.11 | 27.55 | 28.77 | 38.90 | 52.13 | 51.94 | 51.16 | 41.47 | 36.10 | 18.13 | 17.14 | b | 32.36 | ||||||||||||
1919 | 15.10 | a | ----- | z | 24.30 | a | ----- | z | 33.47 | a | ----- | z | 55.10 | 53.74 | h | 46.30 | 30.39 | 17.47 | 16.18 | c | 29.79 | d | ||||
1920 | 18.23 | a | 17.34 | 22.81 | 24.17 | 38.71 | 51.13 | 56.90 | 52.07 | a | 43.47 | 32.32 | 20.30 | 15.55 | 32.75 | |||||||||||
1921 | 17.47 | a | 18.89 | 25.03 | a | 29.27 | 40.87 | 49.90 | 52.29 | g | 53.61 | 41.63 | 35.57 | a | 25.10 | 19.23 | 32.42 | a | ||||||||
1922 | 10.10 | a | 12.84 | c | 24.38 | b | 30.00 | 40.23 | 49.97 | 52.97 | 55.55 | 45.10 | 32.03 | 22.60 | 18.00 | 32.81 | ||||||||||
1923 | 22.42 | 14.29 | 19.06 | 31.03 | 41.10 | 48.20 | 55.74 | 52.03 | 42.77 | 30.45 | 23.31 | a | 13.39 | 32.82 | ||||||||||||
1924 | 12.40 | a | 21.45 | 13.70 | h | 30.28 | a | 37.39 | 47.80 | 52.77 | 51.13 | 41.30 | 35.16 | 24.70 | 10.58 | 33.18 | a | |||||||||
1925 | 13.87 | 21.93 | 25.29 | c | 34.56 | c | 43.26 | 50.37 | 55.87 | 52.90 | 46.17 | 30.00 | 24.80 | 16.26 | 34.61 | |||||||||||
1926 | 14.55 | 23.57 | 22.10 | 33.10 | 43.16 | 49.63 | 52.71 | 51.81 | 42.10 | 34.13 | a | 27.27 | 13.43 | h | 35.83 | a | ||||||||||
1927 | 17.26 | 18.61 | 21.48 | 32.50 | 42.20 | a | 50.03 | 54.32 | 51.10 | a | 44.90 | 34.55 | 26.80 | ----- | z | 35.80 | a | |||||||||
1928 | ----- | z | 15.66 | 25.10 | 29.83 | a | 43.61 | 46.53 | 52.29 | 51.29 | 43.43 | 34.10 | b | 23.10 | a | 15.29 | 34.57 | a | ||||||||
1929 | 13.13 | 8.07 | 25.42 | 32.30 | 40.29 | 48.73 | 56.23 | 56.55 | 44.90 | 35.74 | 16.87 | ----- | z | 34.38 | a | |||||||||||
1930 | 1.29 | 25.54 | 22.42 | 37.20 | 39.35 | 48.53 | 56.90 | 54.81 | 45.20 | 34.32 | 23.33 | 14.29 | 33.60 | |||||||||||||
1931 | 18.13 | 24.64 | 23.16 | 32.90 | 38.84 | 51.67 | 57.19 | 54.39 | 49.50 | 36.87 | 20.97 | 17.39 | 35.47 | |||||||||||||
1932 | 11.90 | 21.79 | 18.61 | 33.83 | 42.32 | 51.20 | 63.07 | d | 60.58 | 49.17 | 32.16 | 26.27 | 8.16 | 34.92 | ||||||||||||
1933 | 18.97 | a | 12.36 | 26.55 | 30.10 | 45.56 | v | 53.31 | a | 58.03 | 54.42 | 49.60 | 37.55 | 27.13 | 24.77 | 35.71 | a | |||||||||
1934 | 21.29 | 20.96 | 28.23 | a | 35.73 | 47.65 | 51.50 | 57.90 | 56.55 | 42.77 | 38.06 | 27.77 | 18.87 | 37.27 | ||||||||||||
1935 | 23.33 | a | 20.68 | 27.74 | 32.63 | 38.80 | a | 50.37 | 57.13 | 58.29 | 47.00 | 36.87 | 24.47 | 18.06 | 36.28 | |||||||||||
1936 | 17.67 | a | 10.14 | 25.52 | 34.57 | 45.19 | 54.97 | 59.39 | 56.97 | 45.79 | a | 34.42 | 22.07 | 19.74 | 35.54 | |||||||||||
1937 | 5.26 | 21.07 | 25.90 | 33.17 | 45.81 | 50.17 | 57.10 | 59.48 | 50.80 | 37.84 | 26.10 | 19.61 | 36.03 | |||||||||||||
1938 | 21.19 | 23.46 | 30.87 | 34.93 | 43.17 | a | 55.13 | 56.42 | 59.23 | 50.77 | 39.19 | 22.14 | a | 21.77 | 38.19 | |||||||||||
1939 | 20.84 | 13.04 | a | 27.71 | 36.93 | 46.48 | 50.73 | 60.42 | 56.48 | 50.87 | 38.55 | 28.43 | 28.23 | 38.23 | ||||||||||||
1940 | 12.65 | 24.48 | 31.55 | 37.03 | 45.81 | 56.57 | 61.55 | 59.23 | 52.50 | 38.00 | 21.80 | 21.58 | 38.56 | |||||||||||||
1941 | 19.90 | 24.96 | 24.68 | 33.83 | a | 44.68 | 49.53 | 55.10 | 54.90 | 44.00 | 35.65 | 26.07 | 20.39 | 36.14 | ||||||||||||
1942 | 14.55 | b | 11.29 | 25.00 | 37.77 | 42.29 | 51.80 | 57.87 | 57.06 | 44.73 | 37.80 | a | 28.45 | a | 24.74 | 36.11 | ||||||||||
1943 | 22.23 | a | 25.54 | 23.45 | 42.90 | 41.34 | b | 52.30 | 60.90 | a | 59.52 | 46.73 | 37.58 | 26.90 | 23.19 | 38.55 | ||||||||||
1944 | 19.16 | 22.72 | 23.87 | a | 32.86 | a | 44.61 | 50.60 | 57.45 | 57.81 | 46.33 | 38.58 | 29.70 | 18.71 | 36.87 | |||||||||||
1945 | 23.07 | a | 25.25 | 28.71 | 31.40 | 44.39 | 48.90 | 58.10 | 57.13 | 45.47 | 38.26 | 29.93 | 20.48 | 37.59 | ||||||||||||
1946 | 20.58 | 24.14 | 31.45 | 41.00 | 40.23 | 53.33 | 59.42 | 58.29 | 47.60 | 36.77 | 25.30 | 26.74 | 38.74 | |||||||||||||
1947 | 19.93 | a | 18.86 | 24.77 | 35.30 | 44.23 | 49.03 | 58.68 | 59.52 | 52.23 | 41.84 | 24.47 | 24.03 | 37.74 | ||||||||||||
1948 | 17.40 | a | 20.57 | a | 23.52 | 34.48 | a | 44.68 | 52.07 | 56.32 | 55.74 | 50.10 | 33.94 | 24.57 | 16.65 | 35.84 | ||||||||||
1949 | 6.23 | ----- | z | 39.47 | p | ----- | z | ----- | z | 50.79 | a | 55.19 | 53.93 | b | 45.70 | 34.17 | a | 33.93 | b | 18.37 | d | 37.29 | d | |||
1950 | 15.61 | 24.43 | 25.26 | 33.27 | 38.48 | 50.10 | 53.65 | 50.94 | 45.17 | 39.87 | 24.83 | 23.97 | 35.46 | |||||||||||||
1951 | 15.61 | 21.14 | 21.65 | 31.07 | 43.13 | 46.13 | 56.35 | 55.65 | e | 44.00 | c | 32.65 | 22.83 | 17.06 | 33.94 | |||||||||||
1952 | 19.71 | 19.76 | 19.65 | 31.83 | 40.84 | 52.20 | 54.84 | 53.19 | 44.17 | 31.00 | 23.11 | k | 18.10 | k | 36.72 | b | ||||||||||
1953 | 27.23 | 19.75 | 27.55 | 29.50 | 37.94 | 50.83 | 55.58 | 51.90 | 44.24 | e | 32.13 | a | 26.50 | 20.10 | 35.27 | |||||||||||
1954 | 23.42 | 29.04 | 22.77 | 38.21 | a | 42.59 | d | 52.11 | b | 59.81 | d | 55.29 | c | 48.72 | a | 36.43 | c | ----- | z | 22.90 | b | 39.21 | a | |||
1955 | 17.06 | 16.79 | 23.06 | 35.87 | 43.00 | 49.00 | 56.52 | 52.81 | 43.67 | 33.97 | 20.80 | 20.80 | a | 34.44 | ||||||||||||
1956 | 21.45 | 15.21 | 26.39 | 33.30 | 44.77 | 55.27 | 56.24 | n | 53.00 | 46.00 | 37.39 | 24.20 | 23.65 | 34.60 | a | |||||||||||
1957 | 13.61 | 28.11 | 26.26 | 28.77 | 40.26 | 50.93 | 57.65 | 56.32 | 44.97 | 41.13 | 26.80 | ----- | z | 37.71 | a | |||||||||||
1958 | 18.19 | 24.39 | 23.23 | 32.30 | 47.45 | 53.00 | ----- | z | 57.13 | 46.90 | 38.71 | 26.37 | 24.61 | 35.66 | a | |||||||||||
1959 | 16.87 | a | 21.46 | 25.81 | 34.77 | 44.32 | 53.97 | 55.13 | 57.00 | 45.50 | 34.10 | 24.20 | 24.52 | 36.47 | ||||||||||||
1960 | 18.70 | a | 14.83 | 25.26 | 37.80 | 43.39 | 53.77 | 57.74 | 55.50 | c | ----- | z | 37.81 | 26.53 | 17.67 | a | 35.36 | a | ||||||||
1961 | 19.58 | 23.82 | 28.19 | 32.30 | 43.71 | 51.30 | 56.50 | a | 55.45 | 43.50 | 35.68 | 23.21 | a | 15.73 | a | 35.75 | ||||||||||
1962 | 7.94 | 20.33 | a | 22.94 | 36.73 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 21.98 | h | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 16.26 | 19.23 | 24.61 | 33.19 | 41.53 | 50.28 | 56.07 | 54.75 | 45.51 | 35.04 | 24.63 | 18.20 | 35.48 | |||||||||||||
S.D. | 5.29 | 5.03 | 3.52 | 3.46 | 3.21 | 2.77 | 2.66 | 2.88 | 2.93 | 3.07 | 3.49 | 5.09 | 2.07 | |||||||||||||
SKEW | -0.60 | -0.34 | -0.89 | 0.25 | -0.28 | -0.08 | 0.32 | 0.10 | 0.58 | 0.05 | 0.14 | -0.35 | -0.17 | |||||||||||||
MAX | 27.23 | 29.04 | 31.55 | 42.90 | 47.65 | 56.57 | 63.07 | 60.58 | 52.50 | 41.84 | 33.93 | 28.23 | 38.74 | |||||||||||||
MIN | 1.29 | 8.04 | 11.59 | 24.17 | 33.47 | 44.87 | 50.84 | 49.06 | 39.57 | 29.61 | 16.87 | 6.71 | 31.28 | |||||||||||||
YRS | 53 | 52 | 51 | 51 | 51 | 53 | 51 | 52 | 53 | 53 | 51 | 47 | 32 |