YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1969 | 34.47 | a | 26.43 | 30.37 | 38.64 | b | 46.79 | 53.03 | 60.44 | 62.85 | 54.90 | 43.44 | 35.60 | 34.77 | 43.48 | |||||||||||
1970 | 35.56 | 33.55 | 32.58 | 33.68 | 49.18 | 55.73 | 60.90 | 59.79 | 53.07 | 45.18 | 41.32 | 29.55 | 44.17 | |||||||||||||
1971 | 31.40 | 31.46 | 37.94 | 37.83 | 42.24 | 54.53 | a | 61.56 | 60.03 | 55.93 | 40.18 | c | 36.47 | 26.98 | 43.05 | |||||||||||
1972 | 31.55 | a | 35.14 | 42.15 | 41.58 | 46.97 | 54.05 | 64.50 | 57.29 | c | 52.55 | a | 40.62 | f | 32.93 | 29.76 | 44.41 | a | ||||||||
1973 | 29.24 | 27.27 | 26.34 | 35.28 | 47.91 | c | 57.92 | 62.26 | 58.03 | 53.74 | g | 47.83 | p | 34.81 | n | 35.72 | d | 42.22 | c | |||||||
1974 | 30.07 | d | 32.19 | d | 35.56 | e | 40.84 | a | 49.55 | 60.61 | b | 59.08 | 58.27 | c | 56.00 | e | 43.91 | h | 38.13 | d | 28.46 | f | 46.03 | b | ||
1975 | 35.31 | d | 31.30 | 32.57 | d | 31.24 | a | 43.60 | b | 54.20 | b | 61.83 | e | 59.56 | d | 53.48 | f | 45.85 | h | 39.91 | b | 32.27 | 42.18 | b | ||
1976 | 34.15 | 31.96 | b | 32.33 | d | 35.13 | d | 47.88 | g | 53.92 | j | 59.63 | e | 57.21 | g | 48.26 | i | 43.12 | j | 37.95 | i | 31.96 | d | 37.53 | f | |
1977 | 28.10 | e | 34.48 | d | 29.40 | p | 40.16 | e | 39.53 | m | 57.03 | m | 59.90 | k | 59.78 | o | 53.76 | i | 46.58 | l | 41.47 | k | 37.84 | b | 35.15 | h |
1978 | 30.59 | b | 28.52 | f | 31.35 | g | 32.62 | n | 44.33 | k | 58.00 | s | ----- | z | 59.05 | i | 53.46 | q | 50.03 | p | 33.10 | o | 27.24 | l | 30.59 | k |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 32.04 | 31.53 | 33.73 | 37.16 | 46.61 | 55.72 | 61.28 | 59.40 | 54.49 | 42.93 | 37.39 | 32.36 | 43.57 | |||||||||||||
S.D. | 2.66 | 2.97 | 4.82 | 3.53 | 2.74 | 2.66 | 1.69 | 1.83 | 1.61 | 2.54 | 3.04 | 3.60 | 0.57 | |||||||||||||
SKEW | 0.05 | -0.65 | 0.31 | -0.29 | -0.57 | 0.93 | 0.60 | 0.82 | -0.25 | -0.35 | -0.14 | 0.07 | 0.28 | |||||||||||||
MAX | 35.56 | 35.14 | 42.15 | 41.58 | 49.55 | 60.61 | 64.50 | 62.85 | 56.00 | 45.18 | 41.32 | 37.84 | 44.17 | |||||||||||||
MIN | 28.10 | 26.43 | 26.34 | 31.24 | 42.24 | 53.03 | 59.08 | 57.29 | 52.55 | 40.18 | 32.93 | 26.98 | 43.05 | |||||||||||||
YRS | 10 | 9 | 8 | 9 | 7 | 7 | 8 | 7 | 5 | 3 | 6 | 8 | 3 |