YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1913 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 33.38 | b | 33.38 | k |
1914 | 36.00 | 32.57 | 36.61 | 40.27 | 43.94 | 48.83 | 52.19 | 49.58 | 47.93 | 43.16 | 39.03 | 30.00 | 41.68 | |||||||||||||
1915 | 32.16 | 36.00 | 37.94 | 39.67 | 46.45 | 49.47 | 53.35 | 52.26 | 46.03 | 43.94 | 35.10 | 34.65 | 42.25 | |||||||||||||
1916 | 19.81 | 29.75 | a | 36.84 | 41.00 | 42.71 | 46.97 | 51.42 | 49.67 | a | 44.67 | 36.29 | ----- | z | 29.93 | b | 39.00 | a | ||||||||
1917 | 30.61 | 31.22 | a | 33.06 | 39.93 | 44.10 | 47.07 | 49.87 | 50.03 | 46.53 | 41.45 | 40.33 | 34.35 | 40.71 | ||||||||||||
1918 | 35.90 | 33.00 | a | 35.68 | 38.20 | 43.68 | 55.03 | a | 51.55 | 51.06 | 45.03 | 45.03 | a | 37.50 | 33.65 | 42.11 | ||||||||||
1919 | 34.00 | 32.43 | 35.00 | 39.27 | 43.40 | a | 44.60 | 49.23 | 50.48 | 45.48 | a | 38.84 | 35.66 | a | 30.97 | 39.95 | ||||||||||
1920 | 30.77 | 31.03 | 34.83 | b | 35.03 | a | 39.48 | 44.10 | 52.17 | a | 50.53 | a | 48.10 | a | 42.84 | 38.63 | 37.52 | 40.42 | ||||||||
1921 | 33.94 | 34.68 | 35.32 | 36.77 | 42.52 | 50.23 | 51.42 | 51.00 | 46.57 | 42.45 | 37.00 | 30.17 | b | 41.01 | ||||||||||||
1922 | 28.81 | 28.14 | 34.52 | 37.13 | 42.13 | a | 48.83 | 49.26 | 51.45 | 46.63 | 43.23 | 32.80 | 27.10 | a | 39.17 | |||||||||||
1923 | 33.13 | 26.89 | a | 33.42 | 39.00 | 45.58 | 49.21 | a | 52.94 | 52.19 | 45.37 | 39.19 | 36.07 | 35.32 | 40.69 | |||||||||||
1924 | 31.21 | b | 39.14 | 33.48 | 37.67 | 43.81 | 48.40 | 50.73 | a | 51.68 | 43.74 | c | 42.72 | b | 34.62 | a | ----- | z | 41.56 | a | ||||||
1925 | 34.32 | 38.54 | 37.35 | 40.87 | 43.77 | a | 48.80 | 50.90 | 50.87 | 45.87 | 36.39 | 36.97 | 38.82 | c | 41.96 | |||||||||||
1926 | 33.00 | 38.18 | 36.00 | 40.43 | 45.35 | 50.62 | a | 52.81 | 52.19 | 41.33 | 43.52 | 38.93 | a | 32.77 | 42.10 | |||||||||||
1927 | 32.26 | 33.04 | 34.87 | 37.43 | 43.61 | 50.27 | 51.42 | 50.74 | 48.50 | 42.61 | 36.73 | 26.10 | a | 40.63 | ||||||||||||
1928 | 33.19 | 33.21 | 37.19 | 39.57 | 43.90 | 49.30 | 52.87 | 49.90 | 43.50 | 42.03 | 37.93 | a | 30.90 | 41.13 | ||||||||||||
1929 | 24.81 | 25.39 | 36.48 | 38.39 | b | 42.39 | 49.14 | a | 48.13 | 47.94 | 41.63 | 40.06 | 32.37 | 31.71 | 38.20 | |||||||||||
1930 | 18.90 | 33.96 | 34.58 | 41.40 | 41.74 | 45.63 | 48.03 | 49.00 | 44.00 | 36.00 | 31.80 | 30.68 | 37.98 | |||||||||||||
1931 | 35.47 | a | 32.50 | 36.26 | 37.83 | 42.48 | 47.97 | 48.35 | 44.74 | 44.67 | 37.84 | 29.62 | a | 31.23 | 39.08 | |||||||||||
1932 | ----- | z | ----- | z | ----- | z | 37.67 | 44.48 | b | 49.33 | 50.23 | 51.81 | 43.77 | 42.19 | 39.93 | 30.35 | 43.31 | c | ||||||||
1933 | 33.48 | 28.81 | a | 35.29 | 35.90 | 43.32 | 46.43 | 48.97 | 49.43 | a | 46.03 | 39.71 | 38.47 | 32.90 | a | 39.90 | ||||||||||
1934 | 36.13 | 33.71 | 36.32 | 41.24 | a | 43.97 | 46.47 | 48.63 | a | 49.61 | 45.40 | 40.48 | 40.90 | a | 33.74 | 41.38 | ||||||||||
1935 | 30.18 | c | 34.29 | 34.58 | 34.80 | 40.65 | 46.50 | 48.94 | 48.87 | 43.80 | 36.35 | 31.10 | 33.10 | a | 38.60 | |||||||||||
1936 | 33.65 | 20.52 | 32.62 | b | 38.38 | a | 44.16 | 50.03 | 50.20 | a | 48.10 | 41.10 | 39.10 | 30.57 | 35.29 | 38.64 | ||||||||||
1937 | 18.42 | 30.00 | 38.16 | 40.03 | 42.03 | 49.28 | a | 52.32 | 51.16 | 47.90 | 42.39 | 38.00 | 33.87 | 40.30 | ||||||||||||
1938 | 32.35 | 31.86 | 34.77 | a | 39.40 | 42.19 | 49.13 | 50.84 | 48.16 | 49.23 | 39.73 | a | 32.40 | 31.52 | 40.13 | |||||||||||
1939 | 36.48 | 28.61 | 34.81 | 39.07 | a | 43.48 | 48.37 | 49.94 | 48.55 | 44.10 | 40.52 | 40.17 | a | 37.90 | 41.00 | |||||||||||
1940 | 33.65 | 35.97 | 38.71 | 41.27 | 45.03 | 49.17 | 52.32 | 51.55 | 50.13 | 44.03 | 31.83 | 34.87 | 42.38 | |||||||||||||
1941 | 34.10 | 32.93 | 37.26 | 39.97 | a | 44.23 | 49.20 | 54.16 | 51.84 | 48.48 | a | 44.20 | a | 37.20 | 34.48 | 42.34 | ||||||||||
1942 | 29.87 | 33.46 | 35.45 | 41.43 | 45.68 | 49.07 | 53.90 | a | 53.87 | 44.03 | 42.84 | 35.23 | 35.68 | 41.71 | ||||||||||||
1943 | 23.77 | 32.82 | 32.23 | 40.60 | 43.13 | a | 48.20 | 52.13 | 51.84 | 44.73 | 42.42 | 35.27 | 30.61 | 39.81 | ||||||||||||
1944 | 33.00 | a | 33.52 | 34.65 | 40.57 | 43.26 | 48.43 | 52.13 | 51.94 | 46.80 | 43.65 | 38.33 | 30.19 | 41.37 | ||||||||||||
1945 | 33.61 | 35.68 | 35.94 | 39.00 | a | 45.03 | a | 47.77 | 50.58 | 51.45 | 45.50 | 42.13 | 36.10 | a | 32.81 | 41.30 | ||||||||||
1946 | 35.80 | a | 37.07 | 36.77 | 39.70 | 43.74 | ----- | z | 51.90 | 48.23 | 46.33 | 38.55 | 32.07 | a | 32.68 | 40.26 | a | |||||||||
1947 | 28.68 | 33.57 | 35.65 | 40.40 | 45.35 | 50.73 | 51.71 | 49.29 | 45.60 | 41.94 | 35.20 | 34.55 | 41.06 | |||||||||||||
1948 | 32.61 | 31.19 | b | 33.90 | 38.21 | a | 43.32 | 51.43 | 50.00 | 51.00 | f | 43.67 | 36.48 | 33.00 | 27.13 | a | 38.27 | a | ||||||||
1949 | 20.87 | 25.29 | 33.65 | 38.70 | 44.86 | j | 47.83 | 50.52 | 50.42 | 46.33 | 37.58 | 41.03 | 30.90 | 38.47 | a | |||||||||||
1950 | 13.55 | 32.54 | 35.19 | 36.67 | 40.94 | 49.07 | 51.19 | 49.03 | 44.93 | 41.55 | 34.67 | 37.29 | 38.88 | |||||||||||||
1951 | 30.35 | 31.22 | a | 30.00 | 34.67 | 43.65 | 48.30 | 50.10 | 49.42 | 45.00 | 40.71 | 34.13 | 27.71 | 38.77 | ||||||||||||
1952 | 26.74 | 31.17 | 33.13 | 35.50 | 41.81 | 45.45 | h | 47.71 | 47.97 | 45.03 | 38.97 | 30.23 | 34.52 | 37.53 | a | |||||||||||
1953 | 36.26 | 34.11 | a | 35.81 | 39.27 | 44.06 | 47.31 | a | 50.90 | 50.94 | 45.07 | 43.58 | 41.00 | 37.06 | 42.11 | |||||||||||
1954 | 26.48 | 35.39 | 30.40 | a | 37.47 | 42.77 | 46.53 | 50.06 | 51.68 | 48.80 | 40.23 | 41.73 | 35.29 | 40.57 | ||||||||||||
1955 | 33.58 | 31.54 | 31.65 | 36.10 | 42.23 | 48.43 | 50.19 | 48.23 | 45.53 | 42.06 | 30.30 | 30.61 | 39.20 | |||||||||||||
1956 | 32.55 | 30.07 | 33.87 | 37.93 | 43.10 | 49.68 | b | 51.00 | 52.06 | 46.83 | 41.55 | 34.17 | 33.26 | 40.51 | ||||||||||||
1957 | 23.52 | 28.89 | 36.03 | 40.82 | b | 47.23 | e | 50.80 | 50.74 | 49.48 | 46.00 | b | 38.38 | j | 33.60 | 38.07 | d | 40.47 | a | |||||||
1958 | 37.23 | 40.54 | 35.19 | 38.53 | 46.94 | 53.13 | 53.12 | n | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 41.93 | f | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 30.57 | 32.37 | 35.03 | 38.74 | 43.56 | 48.72 | 50.86 | 50.24 | 45.59 | 40.94 | 35.76 | 32.86 | 40.53 | |||||||||||||
S.D. | 5.58 | 3.82 | 1.90 | 1.87 | 1.58 | 2.00 | 1.58 | 1.69 | 1.98 | 2.48 | 3.39 | 3.05 | 1.28 | |||||||||||||
SKEW | -1.30 | -0.51 | -0.57 | -0.52 | 0.06 | 0.41 | -0.04 | -0.65 | -0.01 | -0.53 | -0.04 | -0.12 | -0.34 | |||||||||||||
MAX | 37.23 | 40.54 | 38.71 | 41.43 | 47.23 | 55.03 | 54.16 | 53.87 | 50.13 | 45.03 | 41.73 | 38.82 | 42.38 | |||||||||||||
MIN | 13.55 | 20.52 | 30.00 | 34.67 | 39.48 | 44.10 | 47.71 | 44.74 | 41.10 | 36.00 | 29.62 | 26.10 | 37.98 | |||||||||||||
YRS | 44 | 44 | 44 | 45 | 44 | 43 | 44 | 43 | 44 | 43 | 43 | 44 | 36 |