YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1951 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 84.12 | w | 86.83 | 73.85 | r | 50.89 | b | 42.13 | 59.95 | i | ||
1952 | 41.35 | 46.28 | 48.48 | 67.77 | 78.71 | 87.83 | 90.87 | 90.87 | 84.60 | 78.48 | 49.60 | 42.16 | 67.25 | |||||||||||||
1953 | 53.94 | 50.93 | 60.58 | 67.70 | 73.13 | 91.23 | 93.32 | 89.45 | 87.30 | 71.21 | b | 58.13 | 44.03 | a | 70.08 | |||||||||||
1954 | 49.06 | 60.21 | 57.84 | 74.90 | 80.84 | 89.80 | 93.29 | 89.74 | 83.53 | 72.90 | 62.23 | 44.87 | 71.60 | |||||||||||||
1955 | 41.52 | 43.14 | 61.00 | 67.33 | 75.97 | 85.73 | 92.32 | 91.13 | 86.40 | 75.26 | 56.97 | 54.03 | 69.23 | |||||||||||||
1956 | 51.52 | 46.79 | 61.84 | 67.83 | 81.00 | 92.26 | c | 92.16 | 88.87 | 89.20 | 74.93 | a | 50.77 | 47.52 | f | 72.47 | a | |||||||||
1957 | 44.97 | a | 55.71 | d | 59.45 | b | 64.19 | c | 71.70 | d | 88.87 | g | 92.96 | e | 87.92 | f | 85.45 | h | 69.08 | f | 50.59 | h | 50.00 | c | 62.71 | e |
1958 | 46.81 | d | 54.88 | b | 52.56 | d | 64.38 | f | 83.00 | i | 93.38 | i | 93.79 | g | 92.27 | i | 82.52 | i | 70.17 | h | 54.47 | k | 54.10 | j | 51.42 | i |
1959 | 47.64 | i | 49.53 | i | 60.26 | h | 71.22 | g | 81.85 | k | 91.82 | h | 95.19 | j | 87.82 | i | 86.05 | i | 72.50 | i | 56.95 | j | 47.71 | j | ----- | z |
1960 | 39.00 | k | 47.25 | i | 65.79 | g | 72.33 | f | 79.14 | j | 92.80 | e | 96.78 | m | 93.57 | h | 86.14 | i | 68.24 | j | 57.94 | m | 38.85 | k | 92.80 | k |
1961 | 41.45 | k | 55.95 | h | 60.22 | h | 70.00 | j | 80.96 | h | 92.95 | h | 95.23 | r | 82.33 | y | 81.60 | j | 73.23 | i | 54.00 | i | 37.18 | i | ----- | z |
1962 | 36.29 | g | 52.00 | f | 56.23 | i | 73.90 | i | 77.04 | h | 86.68 | h | 88.55 | i | 89.27 | i | 84.11 | l | 70.91 | h | 60.36 | h | 47.67 | j | ----- | z |
1963 | 35.35 | h | 53.70 | h | 56.35 | k | 63.76 | i | 82.19 | j | 86.26 | k | 93.21 | l | 86.71 | j | 83.21 | k | 74.67 | j | 57.44 | l | 41.86 | j | ----- | z |
1964 | 40.23 | i | 46.45 | i | 51.68 | i | 62.09 | h | 76.05 | i | 85.55 | h | 91.95 | l | 86.52 | j | 79.33 | i | 74.13 | h | 50.56 | l | 44.05 | j | ----- | z |
1965 | 41.24 | j | 48.65 | h | 54.61 | h | 66.80 | j | 74.14 | j | 81.50 | h | 87.84 | l | 88.11 | l | 76.00 | n | 75.00 | q | 60.60 | o | 42.85 | r | ----- | z |
1966 | 39.35 | k | 42.32 | i | 61.18 | i | ----- | z | 82.18 | c | ----- | z | 93.06 | 89.10 | b | 81.00 | ----- | z | 58.73 | 44.87 | 74.83 | f | ||||
1967 | 46.13 | 57.29 | 66.97 | a | 67.40 | 78.19 | 85.47 | 91.87 | 90.87 | 82.87 | ----- | z | 60.57 | 39.06 | 69.70 | a | ||||||||||
1968 | 32.23 | 52.48 | 59.06 | 63.69 | a | 78.14 | b | 91.03 | 91.77 | 85.45 | 84.33 | 73.00 | 55.07 | 37.29 | 66.96 | |||||||||||
1969 | 47.10 | 48.54 | 55.84 | 71.33 | 81.10 | a | 87.23 | 94.06 | 93.16 | 86.52 | a | 65.90 | 53.47 | 48.19 | 69.37 | |||||||||||
1970 | 48.16 | 57.57 | 55.13 | 63.13 | 80.68 | 87.80 | 93.13 | 92.74 | 80.77 | 66.68 | 58.13 | 45.74 | 69.14 | |||||||||||||
1971 | 47.71 | 52.11 | 62.39 | 68.47 | 75.42 | 89.83 | 95.79 | g | 90.69 | b | 83.20 | 68.13 | 55.10 | 41.00 | 66.73 | a | ||||||||||
1972 | 50.48 | 57.90 | 69.32 | 72.70 | 79.39 | 86.28 | a | 93.59 | b | 90.23 | 83.14 | a | 68.60 | a | 50.87 | 41.13 | a | 70.30 | ||||||||
1973 | 33.10 | 46.21 | 51.23 | a | 63.07 | a | 79.00 | b | 86.48 | a | 92.79 | c | 91.66 | b | 83.07 | a | 74.73 | a | 60.13 | 49.87 | 67.61 | |||||
1974 | 41.29 | 46.54 | 65.90 | 70.07 | a | 82.23 | 93.60 | 90.35 | 89.70 | a | 83.93 | b | 72.39 | 56.70 | 43.87 | 69.71 | ||||||||||
1975 | 42.94 | 50.50 | 55.61 | 65.00 | 74.94 | 87.67 | 90.88 | o | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 62.78 | f | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 44.89 | 51.69 | 58.95 | 67.64 | 78.29 | 89.00 | 92.54 | 90.26 | 84.45 | 71.85 | 55.82 | 44.55 | 69.13 | |||||||||||||
S.D. | 6.02 | 5.16 | 5.74 | 3.53 | 3.21 | 2.69 | 1.05 | 1.88 | 2.37 | 3.85 | 3.99 | 4.49 | 1.47 | |||||||||||||
SKEW | -0.78 | 0.05 | 0.02 | 0.45 | -0.63 | 0.30 | -0.69 | -0.88 | 0.32 | -0.08 | -0.14 | 0.45 | -0.09 | |||||||||||||
MAX | 53.94 | 60.21 | 69.32 | 74.90 | 82.23 | 93.60 | 94.06 | 93.16 | 89.20 | 78.48 | 62.23 | 54.03 | 71.60 | |||||||||||||
MIN | 32.23 | 43.14 | 48.48 | 63.07 | 71.70 | 85.47 | 90.35 | 85.45 | 80.77 | 65.90 | 49.60 | 37.29 | 66.96 | |||||||||||||
YRS | 16 | 16 | 16 | 15 | 16 | 15 | 14 | 14 | 15 | 12 | 15 | 15 | 10 |