YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 57.35 | 57.58 | 48.93 | 35.71 | 24.97 | 23.84 | 41.40 | f | ||||||
1923 | 20.13 | 21.15 | a | 25.45 | 33.73 | 40.32 | 44.27 | 54.23 | 50.83 | a | 43.60 | 32.74 | 25.23 | 18.68 | 34.20 | |||||||||||
1924 | 10.26 | 20.86 | 21.39 | 29.47 | 39.10 | 48.10 | 54.19 | 52.35 | 43.73 | 31.45 | 20.72 | a | 8.42 | 31.67 | ||||||||||||
1925 | 5.87 | 21.61 | 25.84 | 31.86 | a | 40.48 | 47.50 | 54.65 | 51.52 | 45.70 | 33.97 | a | 21.80 | 14.45 | 32.94 | |||||||||||
1926 | 9.68 | 19.71 | 26.06 | 34.67 | 39.42 | 46.97 | 51.16 | 50.68 | 45.83 | 34.32 | 23.70 | 10.68 | 32.74 | |||||||||||||
1927 | 20.71 | 25.70 | a | 23.71 | 31.63 | 36.97 | 46.47 | 54.65 | 50.81 | 45.27 | 31.19 | 24.97 | 12.13 | 33.68 | ||||||||||||
1928 | 14.26 | 18.21 | 25.58 | 29.10 | 40.77 | 44.53 | 53.61 | 52.29 | 44.50 | 34.43 | a | 26.37 | 13.32 | 33.08 | ||||||||||||
1929 | 14.19 | 15.41 | a | 25.61 | 30.30 | 41.30 | a | 45.87 | 56.26 | 54.13 | 46.63 | 34.32 | 18.53 | 14.52 | 33.09 | |||||||||||
1930 | 9.94 | 20.63 | a | 23.87 | a | 34.30 | 35.45 | 47.77 | 54.16 | 51.87 | 43.03 | 29.68 | 19.70 | 10.58 | 31.75 | |||||||||||
1931 | 9.84 | 24.79 | 22.80 | a | 33.63 | 37.35 | 48.90 | 55.71 | 54.16 | 49.73 | 34.84 | 19.80 | 4.90 | a | 33.04 | |||||||||||
1932 | 6.17 | a | 23.68 | a | 24.70 | a | 29.63 | 39.35 | 45.83 | 53.94 | 53.35 | 41.57 | 31.52 | 20.47 | 8.70 | a | 31.58 | |||||||||
1933 | 9.53 | a | 9.82 | 24.23 | 25.77 | 34.68 | 49.40 | 56.55 | 54.32 | 50.03 | 37.74 | 22.70 | 19.42 | 32.85 | ||||||||||||
1934 | 15.55 | 23.52 | a | 28.29 | 34.47 | 43.94 | 45.63 | 56.84 | 55.42 | 43.43 | 33.65 | 23.87 | 16.97 | 35.13 | ||||||||||||
1935 | 18.94 | 21.18 | 24.07 | a | 31.43 | 37.23 | 46.23 | 55.68 | 54.90 | 44.53 | 34.39 | 22.20 | 16.84 | 33.97 | ||||||||||||
1936 | 14.71 | 22.34 | 25.00 | 32.83 | 41.13 | 52.17 | 56.03 | 55.39 | 45.97 | 34.84 | 21.27 | 16.74 | 34.87 | |||||||||||||
1937 | -1.32 | 16.86 | 25.10 | 30.23 | 41.48 | 48.33 | 54.48 | 55.23 | 48.03 | 36.00 | 22.13 | 21.39 | 33.16 | |||||||||||||
1938 | 17.35 | 23.68 | 25.58 | 31.27 | 37.19 | 50.00 | 52.87 | 53.27 | a | 45.90 | 33.10 | 14.50 | 16.39 | 33.42 | ||||||||||||
1939 | 13.74 | 7.93 | 25.35 | 33.82 | b | 39.90 | 48.55 | a | 55.10 | 54.55 | 49.33 | 31.16 | 23.87 | 16.10 | 33.28 | |||||||||||
1940 | 19.73 | a | 21.17 | 26.29 | 33.10 | 41.61 | 50.60 | 56.23 | 52.84 | 48.40 | 36.52 | 23.70 | 21.81 | 36.00 | ||||||||||||
1941 | 21.16 | 26.74 | a | 26.81 | 31.13 | 41.97 | 45.97 | 52.13 | 53.71 | 45.00 | 36.26 | 23.00 | 17.84 | 35.14 | ||||||||||||
1942 | 14.16 | 14.21 | 20.52 | 32.60 | 36.10 | 44.70 | 53.94 | 52.90 | 43.43 | 34.06 | 24.27 | 19.58 | 32.54 | |||||||||||||
1943 | 16.32 | 19.71 | 25.06 | 32.80 | 38.73 | a | 47.28 | a | 54.10 | 55.70 | a | 44.37 | 32.94 | 17.87 | 15.35 | 33.35 | ||||||||||
1944 | 9.17 | a | 19.34 | 19.90 | 27.63 | 37.29 | 44.63 | 52.77 | 51.68 | 44.43 | 36.55 | 21.73 | 13.83 | a | 31.58 | |||||||||||
1945 | 13.47 | a | 21.14 | 21.42 | 27.31 | a | 36.42 | 40.67 | 53.71 | 55.13 | 44.30 | 36.45 | 18.07 | 8.26 | 31.36 | |||||||||||
1946 | 11.68 | 15.14 | 25.68 | 35.60 | 37.32 | 53.80 | 54.39 | ----- | z | 47.83 | 30.29 | 21.31 | a | 16.32 | 31.76 | a | ||||||||||
1947 | 7.33 | a | 19.89 | 22.86 | b | 28.17 | 39.48 | 44.77 | 53.10 | 52.77 | 45.83 | a | 33.84 | 17.07 | 11.77 | 31.41 | ||||||||||
1948 | 10.80 | a | 16.59 | 17.23 | a | 30.40 | 37.65 | 45.13 | 51.16 | 50.42 | 43.10 | 32.39 | 14.73 | 14.48 | 30.34 | |||||||||||
1949 | 6.71 | 10.61 | 20.68 | 28.83 | 36.86 | b | 45.90 | 54.74 | 50.65 | 47.13 | 30.81 | 21.47 | 9.27 | a | 30.30 | |||||||||||
1950 | 12.61 | 21.57 | 22.55 | 30.97 | 34.68 | 44.90 | 53.68 | 48.32 | 41.97 | 35.84 | 21.50 | 13.48 | 31.84 | |||||||||||||
1951 | 10.42 | 17.21 | 20.42 | 29.77 | 37.52 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 23.07 | g | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 12.52 | 19.32 | 23.86 | 31.26 | 38.68 | 46.96 | 54.39 | 53.10 | 45.57 | 33.83 | 21.43 | 14.69 | 32.90 | |||||||||||||
S.D. | 5.17 | 4.60 | 2.49 | 2.46 | 2.35 | 2.69 | 1.56 | 2.07 | 2.32 | 2.13 | 2.99 | 4.50 | 1.43 | |||||||||||||
SKEW | -0.31 | -0.81 | -0.75 | -0.24 | 0.18 | 0.44 | -0.17 | -0.12 | 0.36 | -0.19 | -0.66 | -0.09 | 0.18 | |||||||||||||
MAX | 21.16 | 26.74 | 28.29 | 35.60 | 43.94 | 53.80 | 57.35 | 57.58 | 50.03 | 37.74 | 26.37 | 23.84 | 36.00 | |||||||||||||
MIN | -1.32 | 7.93 | 17.23 | 25.77 | 34.68 | 40.67 | 51.16 | 48.32 | 41.57 | 29.68 | 14.50 | 4.90 | 30.30 | |||||||||||||
YRS | 29 | 29 | 29 | 29 | 29 | 28 | 29 | 28 | 29 | 29 | 29 | 29 | 27 |