YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1968 | ----- | z | ----- | z | ----- | z | 46.20 | 54.29 | 66.07 | 78.97 | 67.16 | 68.47 | 51.33 | a | 37.10 | 29.30 | d | 55.43 | c | |||||||
1969 | 28.32 | 29.33 | a | 40.23 | 45.73 | 59.32 | 61.33 | 72.45 | 72.68 | 65.67 | 46.74 | 46.50 | 34.97 | 50.27 | ||||||||||||
1970 | 32.00 | a | 40.39 | 38.55 | 38.70 | 56.29 | 65.81 | c | 77.23 | 78.16 | 62.60 | 51.40 | a | 38.11 | b | 29.28 | f | 52.66 | a | |||||||
1971 | 38.00 | e | 36.64 | 36.45 | b | 46.32 | e | 55.57 | c | 61.40 | 77.58 | 81.68 | 62.53 | 50.23 | 41.72 | a | 29.67 | a | 51.48 | |||||||
1972 | 31.68 | 36.41 | 45.10 | 44.43 | 60.32 | 68.57 | 78.07 | a | 77.72 | b | 65.70 | 52.32 | 38.83 | 30.00 | 52.43 | |||||||||||
1973 | 29.87 | 39.71 | 38.61 | 48.33 | 61.61 | 69.23 | 78.52 | 76.10 | a | 67.53 | 53.03 | 34.20 | 34.83 | a | 52.63 | |||||||||||
1974 | 31.29 | 37.59 | a | 39.29 | 46.31 | a | 54.80 | a | 72.83 | a | 74.26 | 75.94 | 75.18 | b | 59.13 | a | 43.13 | 34.97 | 53.73 | |||||||
1975 | 36.77 | 35.00 | a | 35.67 | a | 41.30 | 58.42 | 62.50 | 79.77 | 69.58 | 71.30 | 51.06 | 37.59 | a | 39.23 | a | 51.52 | |||||||||
1976 | 39.48 | 37.17 | 40.39 | 46.87 | 63.03 | 59.68 | e | ----- | z | 65.48 | b | 68.04 | d | 57.79 | b | 52.84 | e | 44.74 | d | 52.32 | a | |||||
1977 | 38.14 | c | 45.04 | e | 37.72 | b | 56.77 | h | 48.59 | b | 71.88 | f | 73.62 | b | 75.87 | h | 59.54 | f | 56.14 | c | 37.83 | a | 34.04 | e | 46.39 | d |
1978 | 34.71 | c | 34.91 | e | 48.54 | c | 45.86 | b | 52.45 | 64.50 | 72.52 | ----- | z | 59.43 | p | 62.97 | a | 38.03 | 26.19 | 48.07 | b | |||||
1979 | 26.84 | 32.56 | a | 42.97 | 45.20 | 59.42 | 69.05 | h | 77.06 | n | 69.65 | e | 71.83 | 55.06 | 39.45 | a | 37.65 | k | 49.22 | c | ||||||
1980 | 32.55 | 38.65 | c | 38.22 | d | 49.57 | b | 59.50 | i | 58.41 | c | ----- | z | 73.40 | p | 66.58 | r | ----- | z | 40.81 | n | 40.08 | r | 43.48 | g | |
1981 | 40.29 | n | 44.00 | o | 43.31 | r | 48.18 | m | 55.95 | l | 62.73 | o | 77.73 | t | 73.50 | y | 66.17 | r | ----- | z | ----- | z | ----- | z | ----- | z |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 33.31 | 36.95 | 40.14 | 45.40 | 57.01 | 64.58 | 76.30 | 73.42 | 67.89 | 53.94 | 40.44 | 33.79 | 52.01 | |||||||||||||
S.D. | 4.10 | 3.98 | 3.72 | 2.91 | 4.14 | 4.43 | 2.79 | 5.32 | 4.04 | 4.47 | 5.04 | 5.40 | 1.19 | |||||||||||||
SKEW | 0.07 | 0.08 | 1.05 | -1.03 | -0.46 | 0.37 | -0.31 | -0.05 | 0.30 | 0.49 | 1.33 | 0.61 | -0.02 | |||||||||||||
MAX | 39.48 | 45.04 | 48.54 | 49.57 | 63.03 | 72.83 | 79.77 | 81.68 | 75.18 | 62.97 | 52.84 | 44.74 | 53.73 | |||||||||||||
MIN | 26.84 | 29.33 | 35.67 | 38.70 | 48.59 | 58.41 | 72.45 | 65.48 | 62.53 | 46.74 | 34.20 | 26.19 | 50.27 | |||||||||||||
YRS | 12 | 12 | 12 | 12 | 12 | 11 | 10 | 10 | 10 | 12 | 12 | 10 | 6 |