YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1938 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 85.12 | v | 73.48 | 54.97 | 52.61 | 60.35 | i | |||
1939 | 46.68 | 44.79 | 62.90 | 72.03 | 81.03 | 89.03 | 92.10 | 90.77 | 84.00 | 71.45 | 58.73 | 54.87 | 70.70 | |||||||||||||
1940 | 48.13 | 53.00 | 65.65 | 70.20 | 80.32 | 87.60 | 92.00 | 87.55 | 82.03 | 74.58 | 55.72 | a | 51.97 | 70.73 | ||||||||||||
1941 | 47.32 | 56.32 | 59.00 | 63.57 | 76.61 | 83.73 | 90.16 | 88.17 | a | 80.43 | 67.77 | 60.33 | 50.13 | 68.63 | ||||||||||||
1942 | 52.35 | 50.93 | 58.81 | 68.62 | a | 79.39 | 90.93 | 94.10 | 89.77 | 82.40 | 72.13 | 64.20 | 54.06 | 71.47 | ||||||||||||
1943 | 51.97 | 59.29 | 63.48 | 77.20 | 80.81 | 88.53 | 93.16 | 92.23 | 84.43 | 72.58 | 60.57 | 43.74 | 72.33 | |||||||||||||
1944 | 43.13 | 54.48 | 60.45 | 67.77 | 78.13 | 87.03 | 91.10 | 89.74 | 82.40 | 73.23 | 55.52 | a | 49.35 | 69.36 | ||||||||||||
1945 | 50.13 | 58.64 | 58.68 | 67.28 | a | 78.10 | 85.20 | 89.19 | 88.32 | 82.45 | a | 68.06 | 56.75 | b | 41.76 | b | 68.71 | |||||||||
1946 | 41.32 | 53.11 | 63.66 | b | 77.43 | 78.06 | 92.27 | 93.16 | 90.26 | 85.87 | 70.58 | 54.83 | a | 53.83 | a | 71.20 | ||||||||||
1947 | 46.42 | 57.32 | 63.71 | 69.93 | 81.84 | 88.20 | 93.65 | 87.84 | 86.50 | 74.80 | a | 52.70 | 46.74 | 70.80 | ||||||||||||
1948 | 46.81 | 50.86 | 55.45 | 76.13 | 81.71 | 88.93 | 94.13 | 92.74 | 86.53 | 71.55 | 55.00 | 48.92 | g | 72.71 | a | |||||||||||
1949 | 41.94 | 52.11 | 63.65 | 71.57 | 79.80 | a | 90.07 | c | 91.74 | 90.74 | 85.13 | 70.94 | 67.60 | 47.27 | a | 71.05 | ||||||||||
1950 | 51.29 | 58.70 | a | 63.97 | 74.43 | 80.50 | a | 91.07 | 90.35 | 89.74 | 81.17 | 80.84 | 62.77 | 56.65 | 73.46 | |||||||||||
1951 | 50.71 | 52.25 | 60.32 | 70.23 | 79.77 | 89.60 | 96.29 | 88.68 | 86.63 | 73.97 | 58.13 | 49.42 | 71.33 | |||||||||||||
1952 | 52.68 | 54.03 | 59.26 | 71.27 | 80.71 | 91.30 | 92.61 | 92.61 | 85.77 | 77.55 | 53.80 | 45.94 | 71.46 | |||||||||||||
1953 | 56.32 | 54.89 | 64.71 | 71.13 | g | 76.13 | 92.03 | 93.45 | 91.39 | 89.03 | 73.26 | 58.83 | 44.97 | 72.27 | a | |||||||||||
1954 | 51.39 | 63.89 | 62.10 | a | 78.47 | 81.58 | 91.07 | a | 95.37 | a | 90.16 | 85.70 | 74.61 | 63.17 | 48.61 | 73.84 | ||||||||||
1955 | 45.87 | 50.71 | 64.71 | 72.00 | 78.48 | 88.50 | 89.74 | 89.65 | 86.60 | 75.06 | 60.13 | 52.68 | 71.18 | |||||||||||||
1956 | 53.84 | 50.55 | 68.39 | 72.10 | 84.94 | 93.80 | 92.06 | 90.71 | 89.77 | 75.48 | 57.10 | a | 50.94 | 73.31 | ||||||||||||
1957 | 52.10 | 61.93 | 61.90 | 69.90 | 75.77 | 90.10 | 93.48 | j | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 68.62 | f | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 48.97 | 54.62 | 62.15 | 71.67 | 79.67 | 89.42 | 92.46 | 90.06 | 84.82 | 73.26 | 58.47 | 49.75 | 71.22 | |||||||||||||
S.D. | 4.14 | 4.58 | 3.07 | 3.90 | 2.26 | 2.46 | 1.92 | 1.57 | 2.61 | 3.06 | 3.95 | 4.10 | 1.52 | |||||||||||||
SKEW | -0.30 | 0.13 | -0.21 | 0.06 | 0.16 | -0.53 | 0.11 | 0.12 | 0.07 | 0.38 | 0.62 | -0.23 | -0.01 | |||||||||||||
MAX | 56.32 | 63.89 | 68.39 | 78.47 | 84.94 | 93.80 | 96.29 | 92.74 | 89.77 | 80.84 | 67.60 | 56.65 | 73.84 | |||||||||||||
MIN | 41.32 | 44.79 | 55.45 | 63.57 | 75.77 | 83.73 | 89.19 | 87.55 | 80.43 | 67.77 | 52.70 | 41.76 | 68.63 | |||||||||||||
YRS | 19 | 19 | 19 | 18 | 19 | 19 | 18 | 18 | 18 | 19 | 19 | 18 | 16 |