YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1931 | ----- | z | ----- | z | ----- | z | ----- | z | 65.52 | 63.20 | 74.35 | 74.35 | 63.70 | 58.23 | 45.27 | 42.06 | 60.84 | d | ||||||||
1932 | 38.48 | 41.86 | 46.68 | 51.63 | 57.03 | 68.37 | 67.29 | 69.71 | 71.07 | 59.29 | 52.70 | 38.45 | 55.21 | |||||||||||||
1933 | 38.68 | 38.46 | 45.35 | 52.70 | 50.61 | 62.73 | 71.81 | 73.97 | 59.52 | a | 61.90 | 56.90 | 46.42 | 54.92 | ||||||||||||
1934 | 49.23 | 52.82 | 57.87 | 61.43 | 60.90 | 64.47 | 67.87 | 73.48 | 65.87 | 61.10 | 49.63 | 45.16 | 59.15 | |||||||||||||
1935 | ----- | z | 50.11 | 40.68 | 52.27 | 59.87 | 66.25 | b | 70.32 | 74.16 | 73.33 | 55.58 | 47.87 | 50.55 | 58.27 | a | ||||||||||
1936 | 44.19 | 39.24 | 45.77 | 56.27 | 62.26 | 64.20 | 69.52 | 72.52 | 67.20 | 65.19 | 59.00 | 42.19 | 57.30 | |||||||||||||
1937 | 30.35 | 40.11 | 48.29 | 47.97 | 59.81 | 66.20 | 71.32 | 70.29 | 66.13 | 63.33 | a | 48.93 | 47.39 | 55.01 | ||||||||||||
1938 | 46.97 | 43.93 | 45.16 | 53.27 | 61.23 | 68.67 | 77.26 | 70.32 | 71.67 | 58.68 | 45.73 | 45.35 | 57.35 | |||||||||||||
1939 | 43.16 | 38.36 | 49.87 | 58.67 | 62.00 | 61.83 | 73.06 | 76.39 | 68.93 | 57.19 | 57.03 | 50.77 | 58.11 | |||||||||||||
1940 | 47.35 | 44.97 | 51.90 | 54.10 | 64.39 | 70.55 | a | 71.19 | 75.74 | 64.67 | 58.06 | 47.03 | 46.94 | 58.07 | ||||||||||||
1941 | 47.39 | 50.32 | 56.13 | 53.93 | 56.48 | 59.97 | 74.77 | a | 68.13 | 58.17 | 55.00 | a | 52.70 | 41.81 | 56.23 | |||||||||||
1942 | 45.06 | 40.00 | 46.48 | 52.33 | 54.68 | 59.60 | 69.61 | 72.13 | 68.77 | 60.13 | 45.80 | 43.74 | 54.86 | |||||||||||||
1943 | 40.90 | 50.29 | 44.97 | 54.17 | 53.52 | 59.37 | 70.23 | 66.71 | 71.17 | 55.39 | 55.33 | 46.55 | 55.71 | |||||||||||||
1944 | 45.87 | 41.38 | 46.19 | 48.57 | 57.94 | 60.77 | 71.29 | 70.97 | 70.80 | 62.45 | 48.03 | 45.94 | 55.85 | |||||||||||||
1945 | 45.71 | 45.29 | 46.16 | 51.30 | 62.10 | 68.55 | a | 77.94 | 76.13 | 67.90 | 64.55 | 47.27 | 48.90 | 58.48 | ||||||||||||
1946 | 45.13 | 42.50 | 44.74 | 50.47 | 60.84 | 59.03 | 70.48 | 71.94 | 63.50 | 49.29 | 45.58 | d | 44.92 | f | 54.86 | a | ||||||||||
1947 | 40.32 | f | 49.16 | c | 52.73 | a | 55.72 | a | 65.97 | b | 60.62 | a | 68.73 | a | 68.10 | 68.55 | a | 54.17 | b | 46.93 | b | 45.54 | c | 57.84 | a | |
1948 | 45.70 | a | 39.52 | d | 42.48 | b | 45.57 | b | 54.87 | 66.69 | a | 68.76 | b | 64.47 | a | 65.59 | a | 57.70 | a | 43.41 | a | 35.86 | b | 52.55 | ||
1949 | 33.84 | 38.21 | 45.68 | 55.57 | 62.19 | 66.68 | b | 69.30 | a | 70.00 | b | 68.14 | a | 52.16 | 59.03 | 39.94 | 55.06 | |||||||||
1950 | 31.42 | 41.54 | 42.42 | 49.70 | 56.30 | a | 63.17 | 72.31 | b | 74.42 | 69.45 | a | 55.07 | b | 48.21 | a | 48.90 | 54.41 | ||||||||
1951 | 37.97 | a | 43.32 | 42.27 | a | 58.57 | 58.42 | 70.30 | 73.65 | 72.58 | 72.37 | 55.10 | a | 48.17 | a | 39.17 | a | 55.99 | ||||||||
1952 | 37.97 | a | 44.04 | a | 41.74 | 56.37 | 59.42 | 59.90 | 75.42 | 74.00 | 74.10 | 69.42 | 51.97 | a | 44.10 | 57.37 | ||||||||||
1953 | 46.45 | 45.00 | 45.48 | 49.45 | a | 55.81 | 57.45 | a | 73.65 | 70.61 | 70.40 | 60.61 | 52.97 | 47.00 | 56.24 | |||||||||||
1954 | 40.23 | 52.59 | a | 46.06 | 51.45 | a | 60.87 | 58.27 | 66.23 | a | 64.97 | 64.57 | 61.68 | 55.53 | 46.13 | a | 55.72 | |||||||||
1955 | 42.29 | 41.21 | 40.00 | a | 43.30 | 55.58 | 64.03 | 63.45 | 71.77 | 66.17 | 57.40 | u | ----- | z | ----- | z | 54.20 | c | ||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 42.02 | 43.93 | 46.46 | 52.70 | 59.14 | 63.63 | 71.19 | 71.51 | 67.67 | 58.80 | 50.46 | 44.73 | 56.18 | |||||||||||||
S.D. | 5.33 | 4.65 | 4.50 | 4.19 | 3.83 | 3.92 | 3.38 | 3.25 | 3.98 | 4.54 | 4.68 | 3.86 | 1.61 | |||||||||||||
SKEW | -0.78 | 0.61 | 1.00 | -0.13 | -0.19 | 0.20 | -0.01 | -0.54 | -0.58 | 0.18 | 0.48 | -0.54 | -0.06 | |||||||||||||
MAX | 49.23 | 52.82 | 57.87 | 61.43 | 65.97 | 70.55 | 77.94 | 76.39 | 74.10 | 69.42 | 59.03 | 50.77 | 59.15 | |||||||||||||
MIN | 30.35 | 38.21 | 40.00 | 43.30 | 50.61 | 57.45 | 63.45 | 64.47 | 58.17 | 49.29 | 43.41 | 35.86 | 52.55 | |||||||||||||
YRS | 22 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 23 | 20 |