YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1973 | ----- | z | ----- | z | ----- | z | 36.32 | h | 40.55 | i | 47.71 | i | 50.24 | j | 45.62 | g | 48.13 | g | 39.85 | d | 35.27 | h | 36.87 | h | 39.85 | k |
1974 | 28.52 | j | 32.95 | i | 34.39 | h | 38.73 | 41.16 | 47.17 | 51.19 | 51.00 | 49.67 | c | 40.29 | 38.17 | 36.81 | 43.80 | c | ||||||||
1975 | 35.13 | 33.43 | 34.58 | 35.14 | a | 43.32 | 48.03 | 53.48 | 50.29 | 49.97 | 44.00 | a | 35.87 | 35.32 | 41.55 | |||||||||||
1976 | 33.35 | 31.93 | 32.87 | a | 37.14 | b | 42.55 | 45.50 | 50.10 | 52.58 | 51.17 | 42.03 | 38.30 | 32.06 | 40.80 | |||||||||||
1977 | 28.65 | 33.93 | 33.93 | a | 38.97 | 41.23 | 47.70 | 49.16 | 54.68 | 48.20 | 41.61 | 35.63 | 37.29 | c | 40.91 | |||||||||||
1978 | 34.93 | c | 37.82 | 37.97 | 40.23 | 42.52 | 51.37 | 53.90 | 54.55 | 50.59 | a | 44.13 | a | 32.20 | 28.24 | b | 42.37 | |||||||||
1979 | 24.76 | b | 33.19 | a | 38.26 | 41.27 | 45.32 | 48.47 | 53.35 | 52.53 | a | 52.54 | b | 47.00 | a | 37.38 | a | 38.39 | 42.70 | |||||||
1980 | 29.16 | 34.07 | b | 35.94 | 41.24 | a | 44.03 | 47.47 | 51.84 | 48.58 | 48.40 | 44.87 | 41.47 | 35.81 | 41.91 | |||||||||||
1981 | 36.06 | 34.86 | 36.87 | 39.53 | 44.32 | 48.40 | 51.74 | 54.52 | 48.90 | 42.97 | a | 40.03 | 36.17 | b | 42.86 | |||||||||||
1982 | 31.30 | a | 33.33 | d | 34.54 | c | 35.70 | 42.34 | b | 50.60 | 51.81 | 53.03 | b | 50.20 | e | 44.48 | f | 35.65 | d | 34.03 | a | 41.14 | a | |||
1983 | 37.81 | e | 40.15 | a | 40.52 | b | 39.30 | 45.45 | 49.10 | 52.23 | 52.97 | 47.27 | 41.73 | e | 41.78 | c | 30.23 | 43.21 | ||||||||
1984 | 35.11 | c | 36.00 | 40.30 | a | 38.66 | a | 42.20 | a | 47.21 | b | 51.07 | b | 51.63 | a | 49.12 | d | 42.43 | c | 38.79 | a | 30.43 | c | 41.91 | ||
1985 | 28.57 | a | 30.79 | 33.50 | c | 40.57 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 33.35 | h | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 32.26 | 34.50 | 36.30 | 38.87 | 43.13 | 48.27 | 51.81 | 52.40 | 49.64 | 42.81 | 37.75 | 34.07 | 42.03 | |||||||||||||
S.D. | 4.04 | 2.65 | 2.69 | 1.99 | 1.49 | 1.64 | 1.44 | 1.91 | 1.49 | 2.08 | 2.83 | 3.34 | 0.84 | |||||||||||||
SKEW | -0.41 | 0.82 | 0.36 | -0.65 | 0.29 | 0.43 | -0.23 | -0.54 | 0.33 | 0.47 | -0.31 | -0.45 | -0.16 | |||||||||||||
MAX | 37.81 | 40.15 | 40.52 | 41.27 | 45.45 | 51.37 | 53.90 | 54.68 | 52.54 | 47.00 | 41.78 | 38.39 | 43.21 | |||||||||||||
MIN | 24.76 | 30.79 | 32.87 | 35.14 | 41.16 | 45.50 | 49.16 | 48.58 | 47.27 | 39.85 | 32.20 | 28.24 | 40.80 | |||||||||||||
YRS | 11 | 11 | 11 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 9 |