YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1972 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 67.30 | o | 57.63 | 45.95 | 40.00 | 47.86 | i | |||
1973 | 39.40 | 43.81 | a | 42.06 | 49.82 | b | 62.12 | a | 71.87 | 76.60 | a | 74.44 | 66.81 | c | 59.47 | 47.08 | 44.32 | a | 56.48 | |||||||
1974 | 41.52 | 43.42 | b | 49.77 | a | 53.66 | a | 62.28 | a | 75.80 | 75.68 | 73.00 | b | 70.03 | a | 59.67 | a | 49.87 | c | 38.80 | c | 57.79 | ||||
1975 | 41.87 | a | 42.45 | 43.63 | a | 46.23 | 59.08 | a | 68.27 | b | 74.79 | b | 73.08 | 70.69 | a | 58.65 | 47.54 | c | 43.84 | b | 55.84 | |||||
1976 | 44.15 | a | 46.21 | 45.68 | 50.67 | 62.16 | b | 68.98 | a | 75.02 | 71.77 | 66.37 | 58.38 | a | 52.22 | a | 44.14 | c | 57.15 | |||||||
1977 | 42.11 | 47.81 | a | 43.26 | 55.42 | 56.56 | 72.50 | 76.50 | 75.71 | 68.17 | 62.19 | 52.95 | 47.73 | 58.41 | ||||||||||||
1978 | 43.88 | b | 45.00 | 51.71 | 51.80 | 59.90 | 70.62 | 76.73 | a | 73.53 | 68.43 | 64.19 | 48.30 | ----- | z | 59.46 | a | |||||||||
1979 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 69.75 | h | 76.16 | b | 72.76 | 73.86 | a | 63.22 | d | 46.07 | c | 46.43 | b | 63.08 | f | |
1980 | 43.34 | 47.20 | a | 44.71 | b | 52.65 | g | 56.18 | c | 69.10 | 78.44 | 74.21 | 70.82 | 62.05 | ----- | z | ----- | z | 60.67 | c | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 42.32 | 45.13 | 45.83 | 51.27 | 59.75 | 71.02 | 76.24 | 73.56 | 69.40 | 60.61 | 48.75 | 43.61 | 57.13 | |||||||||||||
S.D. | 1.64 | 2.02 | 3.58 | 3.19 | 2.62 | 2.62 | 1.14 | 1.21 | 2.46 | 2.35 | 2.68 | 3.21 | 1.02 | |||||||||||||
SKEW | -0.59 | 0.06 | 0.71 | -0.30 | -0.35 | 0.76 | 0.59 | 0.37 | 0.48 | 0.24 | 0.55 | -0.35 | -0.02 | |||||||||||||
MAX | 44.15 | 47.81 | 51.71 | 55.42 | 62.28 | 75.80 | 78.44 | 75.71 | 73.86 | 64.19 | 52.95 | 47.73 | 58.41 | |||||||||||||
MIN | 39.40 | 42.45 | 42.06 | 46.23 | 56.18 | 68.27 | 74.79 | 71.77 | 66.37 | 57.63 | 45.95 | 38.80 | 55.84 | |||||||||||||
YRS | 7 | 7 | 7 | 6 | 7 | 7 | 8 | 8 | 8 | 9 | 8 | 7 | 5 |