YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1961 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 41.88 | 34.37 | l | 20.08 | l | 10.19 | 26.04 | j | ||
1962 | 11.16 | 19.52 | 17.40 | 29.23 | d | 37.83 | a | 44.47 | a | 52.62 | b | 49.18 | 48.17 | 38.97 | b | 34.95 | j | 22.65 | 33.74 | a | ||||||
1963 | 8.35 | g | 17.96 | 29.16 | 29.35 | 40.50 | e | 45.63 | 52.65 | g | 49.78 | a | 48.16 | a | 41.23 | 26.70 | 16.25 | g | 36.50 | c | ||||||
1964 | 10.74 | 8.66 | a | 14.39 | d | 26.18 | b | 37.95 | i | 45.30 | t | 52.58 | e | 48.50 | f | 42.08 | l | 36.19 | g | 22.92 | f | 15.52 | e | 21.34 | f | |
1965 | 18.33 | j | 11.74 | i | 12.22 | f | 25.89 | p | 34.93 | i | 44.57 | 51.83 | g | 48.58 | f | 40.41 | h | 38.21 | l | 28.18 | h | 17.50 | k | 44.57 | k | |
1966 | 10.85 | k | 9.44 | l | 25.05 | l | ----- | z | 39.98 | a | 46.10 | 54.19 | 50.10 | 44.57 | 34.23 | a | 25.33 | 14.16 | 38.58 | d | ||||||
1967 | 16.26 | 14.45 | 25.48 | 28.73 | b | 37.80 | i | 43.37 | 51.50 | 48.06 | 43.25 | 35.98 | 24.28 | 12.44 | 31.25 | a | ||||||||||
1968 | 18.42 | 18.72 | 21.29 | 23.63 | g | 34.67 | a | 48.20 | 51.39 | 48.97 | 42.42 | 36.48 | 19.68 | 14.02 | b | 32.21 | a | |||||||||
1969 | 17.57 | a | 17.20 | 14.74 | 30.12 | 39.69 | 41.57 | 52.78 | a | 53.19 | 45.33 | 25.94 | 22.21 | b | 18.18 | a | 31.54 | |||||||||
1970 | 13.19 | 19.27 | 15.78 | b | 21.50 | 38.19 | 45.30 | 51.83 | b | 52.58 | 40.96 | c | 27.08 | 20.91 | a | 17.43 | a | 30.34 | ||||||||
1971 | 14.15 | 12.09 | 17.79 | 29.35 | 37.38 | b | 47.45 | 52.38 | a | 51.87 | 42.28 | 34.72 | a | 24.43 | 15.97 | 31.65 | ||||||||||
1972 | 13.90 | 19.24 | 26.98 | a | 31.00 | 37.11 | 48.23 | 52.65 | 49.97 | 43.92 | 35.65 | 18.72 | 15.66 | 32.75 | ||||||||||||
1973 | 14.18 | 17.00 | 19.34 | 22.67 | 35.71 | 45.82 | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 25.78 | f | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 14.40 | 16.41 | 20.24 | 27.57 | 37.90 | 45.52 | 52.44 | 50.41 | 44.09 | 34.47 | 22.78 | 15.62 | 31.57 | |||||||||||||
S.D. | 2.63 | 3.61 | 5.30 | 3.38 | 1.95 | 2.03 | 0.84 | 1.75 | 2.50 | 5.01 | 2.85 | 3.39 | 0.99 | |||||||||||||
SKEW | 0.14 | -1.15 | 0.53 | -0.92 | -0.22 | -0.34 | 0.74 | 0.42 | 0.63 | -0.65 | -0.13 | 0.51 | -0.10 | |||||||||||||
MAX | 18.42 | 19.52 | 29.16 | 31.00 | 40.50 | 48.23 | 54.19 | 53.19 | 48.17 | 41.23 | 26.70 | 22.65 | 32.75 | |||||||||||||
MIN | 10.74 | 8.66 | 14.39 | 21.50 | 34.67 | 41.57 | 51.39 | 48.06 | 40.96 | 25.94 | 18.72 | 10.19 | 30.34 | |||||||||||||
YRS | 9 | 10 | 10 | 9 | 9 | 11 | 9 | 9 | 10 | 9 | 8 | 10 | 4 |