YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1922 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 72.40 | 71.95 | 65.50 | 52.23 | 36.00 | b | 35.76 | 55.64 | f | |||||
1923 | 35.00 | 33.39 | a | 37.63 | 47.10 | 56.98 | 62.50 | b | 68.40 | 65.07 | a | 57.77 | 47.23 | 38.85 | 30.68 | 48.38 | ||||||||||
1924 | 26.34 | 36.53 | 34.95 | 45.50 | 56.84 | 67.98 | 70.48 | 68.89 | 61.42 | 50.00 | 39.66 | a | 23.13 | 48.48 | ||||||||||||
1925 | 22.97 | 36.12 | 41.95 | 48.07 | a | 58.29 | 63.03 | 70.32 | 65.69 | 59.97 | 48.73 | a | 35.98 | 29.11 | 48.35 | |||||||||||
1926 | 25.55 | 34.55 | 39.50 | 46.97 | 53.79 | 64.78 | 67.13 | 67.53 | 61.43 | 50.90 | 39.95 | 24.44 | 48.04 | |||||||||||||
1927 | 33.68 | 37.09 | a | 37.40 | 46.97 | 55.02 | 62.50 | 69.58 | 65.25 | a | 58.73 | 48.58 | 40.65 | 24.63 | 48.34 | |||||||||||
1928 | 30.18 | 30.95 | 40.53 | 45.15 | 55.63 | 62.93 | 69.24 | 66.26 | 61.48 | 50.73 | a | 37.33 | 27.18 | 48.13 | ||||||||||||
1929 | 26.77 | 26.80 | a | 38.66 | 44.85 | 56.21 | b | 64.42 | 69.65 | 66.65 | 59.88 | 47.74 | 34.22 | 32.40 | 47.35 | |||||||||||
1930 | 23.31 | 35.33 | a | 37.30 | a | 50.35 | 50.97 | 65.53 | 68.60 | 67.81 | 59.65 | 47.27 | 34.22 | 26.00 | 47.19 | |||||||||||
1931 | 26.02 | 34.79 | 37.77 | a | 48.33 | 54.00 | 65.27 | 70.84 | 68.21 | 63.27 | 51.02 | 32.58 | 19.40 | a | 47.62 | |||||||||||
1932 | 19.32 | a | 35.34 | a | 38.52 | a | 45.98 | 54.94 | 62.73 | 68.97 | 68.15 | 59.33 | 47.92 | 39.02 | 22.30 | a | 46.88 | |||||||||
1933 | 22.98 | a | 23.66 | 40.16 | 41.00 | 50.48 | 65.95 | 71.16 | 68.42 | 65.08 | 52.34 | 39.23 | 34.27 | 47.90 | ||||||||||||
1934 | 30.82 | 37.80 | a | 45.26 | 49.85 | 60.45 | 62.93 | 72.74 | 69.50 | 59.80 | 52.35 | a | 38.15 | 30.68 | 50.86 | |||||||||||
1935 | 30.20 | c | 33.70 | 37.23 | a | 46.15 | 50.45 | 64.77 | 70.79 | 68.74 | 60.52 | 50.02 | 36.23 | 29.73 | 48.21 | |||||||||||
1936 | 28.63 | 32.78 | 39.55 | 48.88 | 57.66 | 68.63 | 70.61 | 68.89 | 59.15 | 49.47 | 36.50 | 30.10 | 49.24 | |||||||||||||
1937 | 13.50 | 28.55 | 37.50 | 46.38 | 56.66 | c | 64.47 | 70.00 | 70.98 | 63.70 | 52.44 | 39.83 | 33.40 | 48.12 | ||||||||||||
1938 | 31.23 | 34.16 | 38.05 | 47.00 | 53.71 | 65.83 | 68.77 | 69.23 | a | 61.27 | 50.45 | 32.08 | 31.58 | 48.61 | ||||||||||||
1939 | 27.19 | 21.45 | 39.10 | 49.05 | b | 57.05 | 65.79 | a | 70.71 | 70.00 | 62.98 | 47.95 | 39.22 | 33.68 | 48.68 | |||||||||||
1940 | 30.67 | a | 33.24 | 41.50 | 47.80 | 58.32 | 67.07 | 72.23 | 68.50 | 61.13 | 51.21 | 36.38 | 33.27 | 50.11 | ||||||||||||
1941 | 30.55 | 36.70 | a | 38.95 | 41.82 | 56.19 | 61.17 | 67.66 | 67.35 | 58.63 | 48.23 | 38.08 | 30.97 | 48.03 | ||||||||||||
1942 | 27.50 | b | 27.98 | 34.90 | 47.28 | a | 54.08 | 63.87 | 70.76 | 67.87 | 60.52 | 48.28 | a | 40.57 | 33.53 | 48.09 | ||||||||||
1943 | 30.29 | b | 35.63 | a | 39.61 | 50.07 | 55.70 | a | 64.05 | a | 70.29 | 69.22 | a | 60.88 | 49.39 | 36.50 | 28.69 | 49.19 | ||||||||
1944 | 24.73 | a | 31.45 | 34.84 | 42.62 | 53.71 | 62.77 | 68.71 | 68.68 | 60.58 | 51.40 | 34.62 | a | 29.25 | a | 46.95 | ||||||||||
1945 | 28.72 | b | 34.54 | 35.08 | 44.33 | a | 54.85 | 60.45 | 70.21 | 70.06 | 61.83 | 51.63 | 36.68 | 25.03 | 47.79 | |||||||||||
1946 | 26.66 | 31.62 | 41.08 | 53.02 | 54.70 | a | 70.35 | 71.03 | ----- | z | 62.77 | 46.66 | 34.06 | c | 32.34 | 47.66 | a | |||||||||
1947 | 22.57 | b | 34.73 | 38.59 | b | 44.35 | 56.60 | 61.15 | 69.55 | 65.08 | 60.78 | a | 49.42 | 29.55 | 25.23 | 46.47 | ||||||||||
1948 | 27.35 | a | 28.05 | 29.62 | a | 46.52 | 55.61 | 63.43 | 69.16 | 67.92 | 61.67 | 48.65 | 31.55 | 29.74 | 46.61 | |||||||||||
1949 | 19.77 | 25.59 | 36.87 | 46.38 | 54.02 | b | 63.27 | 69.61 | 67.66 | 63.47 | 46.71 | 42.17 | 25.85 | a | 46.78 | |||||||||||
1950 | 27.02 | 35.88 | 38.92 | 49.15 | 53.81 | 64.58 | 69.21 | 67.21 | 58.88 | 55.68 | 40.32 | 33.23 | 49.49 | |||||||||||||
1951 | 26.85 | 31.46 | 36.15 | 45.30 | 54.55 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 38.86 | g | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 26.77 | 32.41 | 38.18 | 46.77 | 55.22 | 64.36 | 69.96 | 68.10 | 61.11 | 49.81 | 36.90 | 29.16 | 48.14 | |||||||||||||
S.D. | 4.51 | 4.22 | 2.84 | 2.62 | 2.28 | 2.28 | 1.32 | 1.69 | 1.91 | 2.11 | 3.10 | 4.12 | 1.04 | |||||||||||||
SKEW | -0.80 | -1.00 | -0.44 | -0.07 | -0.21 | 0.68 | 0.10 | -0.00 | 0.53 | 0.59 | -0.50 | -0.50 | 0.58 | |||||||||||||
MAX | 35.00 | 37.80 | 45.26 | 53.02 | 60.45 | 70.35 | 72.74 | 71.95 | 65.50 | 55.68 | 42.17 | 35.76 | 50.86 | |||||||||||||
MIN | 13.50 | 21.45 | 29.62 | 41.00 | 50.45 | 60.45 | 67.13 | 65.07 | 57.77 | 46.66 | 29.55 | 19.40 | 46.47 | |||||||||||||
YRS | 29 | 29 | 29 | 29 | 29 | 28 | 29 | 28 | 29 | 29 | 29 | 29 | 27 |