YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1936 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 104.50 | o | 98.33 | 88.48 | 76.97 | 67.45 | 82.81 | h | ||||
1937 | 56.42 | 71.44 | a | 74.97 | 85.17 | 94.06 | 103.03 | 105.71 | 104.48 | 100.07 | 90.48 | j | 80.77 | 70.28 | b | 86.04 | a | |||||||||
1938 | 69.55 | ----- | z | 74.13 | 85.27 | 92.35 | 102.03 | 102.68 | 101.74 | 100.53 | 88.58 | 73.40 | 69.32 | 87.24 | a | |||||||||||
1939 | 64.00 | 60.39 | 76.42 | 87.13 | 93.97 | 101.03 | 103.23 | 99.32 | 93.30 | 87.48 | 77.24 | a | 74.90 | 84.87 | ||||||||||||
1940 | 70.68 | 69.17 | 79.29 | 84.07 | 96.71 | 102.67 | 105.19 | 103.06 | 96.97 | 86.00 | 72.03 | 69.23 | 86.26 | |||||||||||||
1941 | 65.97 | 69.68 | 71.71 | 75.90 | 92.77 | 98.00 | 102.68 | 99.58 | 96.57 | 83.97 | 78.63 | 67.06 | 83.54 | |||||||||||||
1942 | 69.03 | 68.25 | 75.77 | 79.97 | 92.84 | 102.70 | 107.23 | 100.74 | 101.10 | 88.10 | b | 81.76 | a | 72.90 | a | 86.70 | ||||||||||
1943 | 69.61 | 76.00 | a | 79.48 | 89.70 | 95.23 | 99.27 | 105.35 | 100.13 | a | 100.90 | 89.93 | a | 81.27 | 66.71 | 87.80 | ||||||||||
1944 | 65.45 | 64.64 | a | 72.23 | a | 80.97 | 91.33 | a | 97.57 | 104.35 | 104.71 | 97.33 | 90.83 | a | 68.53 | 67.65 | 83.80 | |||||||||
1945 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1946 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z |
1947 | 64.47 | a | 76.86 | 77.87 | 83.57 | 94.52 | 99.03 | 106.61 | 99.42 | 99.43 | 89.00 | a | 70.33 | 63.30 | a | 85.37 | ||||||||||
1948 | 72.00 | a | 68.18 | a | 69.84 | 86.87 | 94.45 | 100.53 | 105.06 | 103.52 | 101.20 | 87.39 | 73.27 | 65.35 | 85.64 | |||||||||||
1949 | 53.52 | 67.04 | 75.03 | 87.07 | 91.19 | 100.23 | 102.29 | 102.61 | 98.93 | 83.68 | 84.47 | 67.16 | f | 86.01 | a | |||||||||||
1950 | 67.10 | b | 74.31 | b | 78.69 | b | 88.31 | a | 90.29 | 100.47 | 98.65 | 104.32 | 96.03 | 96.61 | 83.23 | 77.00 | 87.92 | |||||||||
1951 | 66.87 | 69.68 | 75.32 | 81.13 | 91.90 | 98.23 | 104.16 | 97.52 | 99.63 | 89.03 | 73.53 | 64.84 | 84.32 | |||||||||||||
1952 | 64.81 | 68.52 | 66.77 | 79.77 | 95.10 | 99.20 | 102.97 | 102.48 | 100.80 | 96.35 | 69.90 | 63.90 | 84.21 | |||||||||||||
1953 | ----- | z | 69.60 | c | 75.96 | e | 80.83 | a | 85.31 | b | 100.89 | b | 101.55 | 102.26 | 102.77 | h | 87.57 | a | 77.83 | a | 65.83 | a | 84.76 | b | ||
1954 | 67.27 | a | 76.46 | b | 71.97 | 87.32 | e | ----- | z | 99.92 | d | 103.36 | c | 98.69 | e | 100.52 | e | 92.48 | f | 82.74 | k | 70.31 | e | 86.20 | c | |
1955 | 59.62 | g | 67.57 | e | 78.16 | f | 84.25 | j | 90.64 | t | 99.00 | a | 98.57 | j | 94.71 | 98.60 | 88.61 | ----- | z | ----- | z | 89.70 | g | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 65.78 | 69.86 | 74.72 | 83.94 | 92.80 | 100.22 | 103.82 | 101.14 | 98.84 | 88.85 | 76.45 | 68.50 | 85.49 | |||||||||||||
S.D. | 5.01 | 4.40 | 3.52 | 3.83 | 2.72 | 1.69 | 2.12 | 2.73 | 2.19 | 3.53 | 5.02 | 3.88 | 1.53 | |||||||||||||
SKEW | -1.27 | -0.07 | -0.59 | -0.40 | -1.28 | 0.21 | -0.58 | -0.63 | -0.98 | 0.96 | 0.00 | 0.74 | 0.37 | |||||||||||||
MAX | 72.00 | 76.86 | 79.48 | 89.70 | 96.71 | 103.03 | 107.23 | 104.71 | 101.20 | 96.61 | 84.47 | 77.00 | 87.92 | |||||||||||||
MIN | 53.52 | 60.39 | 66.77 | 75.90 | 85.31 | 97.57 | 98.65 | 94.71 | 93.30 | 83.68 | 68.53 | 63.30 | 83.54 | |||||||||||||
YRS | 15 | 16 | 16 | 16 | 15 | 17 | 16 | 17 | 17 | 16 | 16 | 16 | 11 |