YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1931 | 43.79 | c | 47.36 | c | 56.47 | a | 65.83 | 79.80 | a | 80.07 | 92.73 | a | 90.97 | 77.17 | 64.71 | 46.13 | 39.13 | 65.35 | ||||||||
1932 | 39.74 | 44.07 | 53.65 | 67.13 | 72.52 | 83.97 | 86.77 | a | 85.96 | f | 80.93 | a | 65.86 | b | 54.77 | 39.00 | a | 62.58 | a | |||||||
1933 | 45.80 | a | 39.37 | a | 55.20 | a | 64.88 | f | 67.00 | c | 80.50 | h | 90.62 | e | 91.71 | g | 74.87 | 70.45 | 50.80 | 50.32 | 60.49 | c | ||||
1934 | 50.96 | c | 53.15 | b | 65.17 | b | 74.57 | 78.32 | 81.80 | 90.13 | 91.77 | 77.43 | 67.07 | a | 55.00 | a | 44.60 | a | 69.17 | |||||||
1935 | 43.27 | a | 46.67 | a | 53.97 | 61.83 | 74.73 | a | 82.40 | 88.77 | a | 88.39 | 83.59 | a | 64.61 | 44.40 | 37.83 | a | 64.20 | |||||||
1936 | 43.03 | 29.10 | 56.19 | 70.60 | 80.48 | 83.13 | 91.33 | a | 90.06 | 79.17 | 70.71 | 44.90 | 48.06 | 65.57 | ||||||||||||
1937 | 22.68 | 41.63 | a | 57.73 | a | 61.90 | a | 77.00 | b | 81.77 | 92.55 | 85.81 | 81.63 | 69.10 | 52.87 | 42.61 | 63.94 | |||||||||
1938 | 41.13 | a | 43.81 | a | 56.32 | 66.00 | 74.00 | a | 84.87 | 93.41 | b | 88.45 | 85.27 | 66.23 | a | 48.00 | 45.65 | 66.10 | ||||||||
1939 | 48.48 | 45.61 | 58.06 | 70.37 | 78.06 | 79.63 | 91.45 | 92.10 | 82.17 | a | 67.55 | 54.13 | 49.23 | 68.07 | ||||||||||||
1940 | 37.26 | 47.50 | a | 62.32 | 67.27 | 80.97 | 88.70 | 90.55 | 90.81 | 78.97 | 68.32 | 43.43 | 42.32 | 66.53 | ||||||||||||
1941 | 38.84 | 49.00 | 63.48 | 69.57 | 72.00 | 79.23 | 94.61 | 87.26 | 72.27 | 61.90 | 54.10 | 46.42 | 65.72 | |||||||||||||
1942 | 27.81 | 47.43 | 58.65 | 69.57 | 71.61 | 77.70 | 92.48 | 93.29 | 83.70 | ----- | z | 48.43 | 45.35 | 65.09 | a | |||||||||||
1943 | 34.61 | 45.18 | 54.97 | 69.62 | a | 70.23 | 77.37 | 91.90 | 87.13 | 84.40 | 66.68 | 47.10 | 38.35 | 63.96 | ||||||||||||
1944 | 41.06 | 46.72 | 56.26 | 66.70 | 76.10 | 81.07 | 92.29 | 89.39 | 84.40 | 72.52 | 49.30 | 37.48 | 66.11 | |||||||||||||
1945 | 43.39 | 50.00 | 54.58 | 63.53 | 74.87 | 80.33 | 94.42 | 92.13 | 76.73 | 69.35 | 50.00 | 40.68 | 65.83 | |||||||||||||
1946 | 45.74 | 51.36 | 56.27 | a | 68.47 | 76.74 | 79.70 | 90.94 | 90.71 | 77.17 | 61.84 | 48.70 | 46.06 | 66.14 | ||||||||||||
1947 | 39.58 | 50.89 | 61.74 | 68.63 | 82.35 | 79.97 | 89.52 | 86.81 | 80.83 | 65.74 | 49.53 | 44.17 | a | 66.65 | ||||||||||||
1948 | 41.10 | 45.48 | 54.03 | 61.43 | 68.42 | ----- | z | 87.10 | 85.71 | 78.13 | 64.55 | 52.20 | 38.39 | 61.50 | a | |||||||||||
1949 | 25.71 | 42.61 | 55.32 | 71.77 | 79.23 | 82.77 | 89.61 | 88.74 | 79.37 | 62.23 | 55.30 | 46.42 | 64.92 | |||||||||||||
1950 | 25.81 | 41.82 | 54.03 | a | 64.27 | 73.65 | 78.97 | 90.52 | 90.90 | 81.70 | 63.90 | 51.17 | 46.16 | 63.57 | ||||||||||||
1951 | 42.26 | 47.79 | 53.42 | 70.40 | 76.81 | 81.27 | 91.55 | 88.35 | 81.20 | 62.35 | 50.27 | 38.39 | 65.34 | |||||||||||||
1952 | 36.39 | 49.59 | 55.74 | 71.97 | 76.23 | 80.40 | 93.61 | 90.33 | a | 83.03 | 72.97 | 43.23 | 42.42 | 66.33 | ||||||||||||
1953 | 53.71 | 51.75 | 58.03 | 63.13 | 71.39 | 75.23 | 91.06 | 87.87 | 83.53 | 68.29 | 54.43 | 48.61 | 67.25 | |||||||||||||
1954 | 41.68 | 46.89 | 54.87 | 64.33 | 76.97 | 77.13 | 88.97 | 84.23 | 77.93 | 63.29 | 56.27 | 41.90 | a | 64.54 | ||||||||||||
1955 | 40.71 | 46.18 | 52.00 | 60.37 | 70.16 | 82.83 | 85.90 | 89.26 | 79.07 | 65.23 | 43.23 | 41.42 | 63.03 | |||||||||||||
1956 | 41.39 | 36.48 | 55.19 | 69.90 | 76.00 | 78.60 | 93.00 | 87.58 | 80.43 | 63.23 | 44.77 | 44.81 | 64.28 | |||||||||||||
1957 | 26.45 | 45.43 | 54.65 | 66.20 | 74.81 | 81.77 | 87.19 | 84.52 | 82.00 | 59.03 | 52.13 | 50.58 | 63.73 | |||||||||||||
1958 | 45.70 | a | 54.46 | 56.32 | 62.00 | 81.23 | 84.93 | 93.63 | a | 92.68 | 77.80 | 68.84 | 52.20 | 45.58 | 67.95 | |||||||||||
1959 | 43.90 | 47.00 | 58.06 | 67.59 | a | 70.61 | 81.50 | 92.45 | 85.45 | 73.86 | a | 65.90 | 49.47 | 41.24 | b | 64.75 | ||||||||||
1960 | 34.17 | a | 49.00 | 56.81 | 65.73 | 70.61 | 84.03 | 97.97 | 85.13 | 80.37 | 67.13 | 52.03 | 35.06 | 64.84 | ||||||||||||
1961 | 44.10 | 54.93 | 57.71 | 64.17 | 73.32 | 89.07 | 94.55 | 94.61 | 75.53 | 64.10 | 46.33 | 44.26 | 66.89 | |||||||||||||
1962 | 40.90 | 47.50 | 53.42 | 69.57 | 67.84 | 81.40 | 89.74 | 86.55 | 81.03 | ----- | z | ----- | z | ----- | z | 68.66 | c | |||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 39.72 | 46.43 | 56.58 | 66.92 | 74.81 | 81.39 | 91.29 | 88.90 | 79.87 | 66.12 | 49.83 | 43.31 | 65.58 | |||||||||||||
S.D. | 7.39 | 5.15 | 3.03 | 3.59 | 4.12 | 3.08 | 2.60 | 2.76 | 3.24 | 3.31 | 3.92 | 4.10 | 1.50 | |||||||||||||
SKEW | -0.72 | -1.18 | 1.23 | -0.03 | -0.05 | 0.59 | 0.02 | 0.12 | -0.38 | 0.16 | -0.19 | -0.07 | 0.43 | |||||||||||||
MAX | 53.71 | 54.93 | 65.17 | 74.57 | 82.35 | 89.07 | 97.97 | 94.61 | 85.27 | 72.97 | 56.27 | 50.58 | 69.17 | |||||||||||||
MIN | 22.68 | 29.10 | 52.00 | 60.37 | 67.00 | 75.23 | 85.90 | 84.23 | 72.27 | 59.03 | 43.23 | 35.06 | 63.03 | |||||||||||||
YRS | 32 | 32 | 32 | 31 | 32 | 30 | 32 | 30 | 32 | 30 | 31 | 31 | 27 |