| YEAR(S) | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1950 | ----- | z | ----- | z | ----- | z | ----- | z | 46.69 | e | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | ----- | z | 43.30 | u | 46.69 | |
| 1951 | 31.90 | 34.64 | 33.77 | 41.67 | 45.03 | 50.20 | 52.77 | 50.42 | 51.10 | 46.31 | b | 38.33 | o | 31.82 | n | 43.78 | ||||||||||
| 1952 | 28.13 | 35.59 | l | 36.89 | m | 41.00 | 44.61 | 47.23 | 51.90 | 52.68 | 51.33 | 48.74 | 32.73 | 32.55 | 43.09 | |||||||||||
| 1953 | 40.13 | 33.82 | 35.52 | 38.50 | 41.65 | 44.60 | 47.29 | 49.58 | 46.57 | 42.83 | h | 37.83 | 33.84 | 40.85 | ||||||||||||
| 1954 | 27.81 | 36.45 | q | 35.00 | 37.53 | 44.06 | 47.30 | 49.03 | 51.84 | 49.30 | 43.65 | 43.50 | 33.84 | 42.08 | ||||||||||||
| 1955 | 33.48 | 33.43 | 31.71 | 36.07 | 40.97 | 48.40 | 50.00 | 49.61 | 47.63 | 45.06 | 33.30 | 31.00 | 40.06 | |||||||||||||
| 1956 | 31.48 | 27.97 | 35.74 | 40.80 | 46.84 | 47.40 | 52.74 | 51.83 | s | 47.35 | d | 42.16 | 36.43 | 34.81 | 40.34 | |||||||||||
| 1957 | 21.61 | 34.29 | 36.61 | 41.07 | 46.58 | 48.83 | 49.13 | 48.65 | 51.53 | 44.26 | 36.57 | 36.16 | 41.27 | |||||||||||||
| 1958 | 37.10 | 42.04 | 35.68 | 40.13 | 47.48 | 53.76 | e | 54.61 | 52.39 | 49.00 | a | 45.48 | 38.33 | 36.94 | 44.41 | |||||||||||
| 1959 | 33.81 | 34.61 | 36.48 | 40.37 | 43.39 | 50.50 | 52.48 | 48.77 | 49.66 | a | 44.68 | 36.20 | ----- | z | 42.81 | |||||||||||
| 1960 | 27.71 | 34.59 | 36.26 | 40.77 | 43.16 | 46.67 | 49.87 | 51.35 | 49.97 | 43.97 | 37.43 | 32.00 | 41.15 | |||||||||||||
| 1961 | 36.74 | 38.07 | 38.26 | 38.97 | 44.71 | 50.13 | 52.61 | 54.39 | 45.70 | 42.35 | 35.03 | 33.65 | 42.55 | |||||||||||||
| 1962 | 32.48 | 33.89 | 35.06 | 40.10 | t | 43.00 | 46.13 | 49.77 | 51.97 | 50.67 | 44.90 | 41.70 | 36.39 | 42.36 | ||||||||||||
| 1963 | 28.00 | 37.89 | 37.35 | 39.47 | 43.74 | 48.83 | 50.84 | 51.90 | 53.90 | 46.00 | 40.30 | 32.68 | 42.58 | |||||||||||||
| 1964 | 34.29 | 33.00 | 35.71 | 35.93 | 41.03 | 47.60 | 50.84 | 50.39 | 46.47 | 46.35 | 35.07 | 29.61 | m | 41.52 | ||||||||||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 31.76 | 34.85 | 35.63 | 39.41 | 44.20 | 48.40 | 50.99 | 51.07 | 49.30 | 44.92 | 37.26 | 33.99 | 42.00 | |||||||||||||
| S.D. | 4.80 | 3.39 | 1.62 | 1.90 | 2.09 | 2.26 | 1.96 | 1.68 | 2.34 | 1.76 | 3.13 | 1.91 | 1.52 | |||||||||||||
| SKEW | -0.28 | 0.23 | -0.85 | -0.75 | -0.01 | 0.68 | -0.02 | 0.20 | 0.15 | 0.36 | 0.51 | 0.16 | 0.37 | |||||||||||||
| MAX | 40.13 | 42.04 | 38.26 | 41.67 | 47.48 | 53.76 | 54.61 | 54.39 | 53.90 | 48.74 | 43.50 | 36.94 | 44.41 | |||||||||||||
| MIN | 21.61 | 27.97 | 31.71 | 35.93 | 40.97 | 44.60 | 47.29 | 48.65 | 45.70 | 42.16 | 32.73 | 31.00 | 40.06 | |||||||||||||
| NO YRS | 14 | 12 | 13 | 13 | 15 | 14 | 14 | 13 | 14 | 13 | 13 | 11 | 6 | |||||||||||||