| YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1971 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | 0.00 | 0.00 | |||
| 1972 | 0.00 | 0.00 | 5.68 | a | 0.00 | d | 93.50 | 272.50 | 456.00 | 456.00 | 153.50 | 35.50 | 0.00 | 0.00 | 1472.68 | |||||||||||
| 1973 | 0.00 | b | 0.00 | 0.00 | b | 0.00 | b | 0.00 | z | 306.50 | 491.50 | 472.50 | 127.00 | 36.00 | 0.00 | 0.00 | 1433.50 | |||||||||
| 1974 | 0.00 | 0.00 | 0.00 | a | 15.52 | a | 95.50 | 427.50 | 526.00 | 438.50 | 229.00 | 31.50 | 0.00 | e | 0.00 | 1763.52 | ||||||||||
| 1975 | 0.00 | a | 0.00 | 0.00 | 0.00 | 46.50 | a | 175.50 | 585.50 | 399.00 | 218.00 | 61.00 | 0.50 | 0.00 | 1486.00 | |||||||||||
| 1976 | 0.00 | 0.00 | 0.00 | d | 1.61 | b | 115.45 | b | 160.00 | h | 441.00 | h | 337.00 | 98.00 | i | 21.81 | d | 0.52 | a | 0.00 | e | 476.39 | ||||
| 1977 | 0.00 | d | 0.00 | j | 0.00 | k | 18.50 | h | 13.36 | b | 391.15 | d | 516.67 | d | 487.98 | b | 228.75 | b | 35.81 | b | 1.11 | c | 0.00 | f | 1674.84 | |
| 1978 | 0.00 | m | 0.00 | c | 2.50 | g | 3.00 | g | 58.38 | a | 232.24 | a | 524.62 | e | 321.50 | g | 181.73 | d | 58.00 | f | 0.00 | j | 0.00 | j | 996.97 | |
| 1979 | 0.00 | k | 0.00 | g | 0.00 | q | 2.50 | h | 66.50 | p | 193.00 | i | 400.50 | h | 223.00 | m | 310.00 | c | 121.70 | d | 0.00 | z | 0.00 | z | 431.70 | |
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 0.00 | 0.00 | 1.14 | 3.42 | 70.45 | 300.90 | 516.71 | 431.83 | 206.85 | 49.05 | 0.30 | 0.00 | 1574.07 | |||||||||||||
| S.D. | 0.00 | 0.00 | 2.54 | 6.80 | 37.85 | 95.34 | 42.90 | 55.69 | 59.98 | 34.16 | 0.43 | 0.00 | 164.20 | |||||||||||||
| SKEW | 0.00 | 0.00 | 1.50 | 1.46 | -0.33 | 0.11 | 0.24 | -0.80 | 0.37 | 1.59 | 0.98 | 0.00 | 0.70 | |||||||||||||
| MAX | 0.00 | 0.00 | 5.68 | 15.52 | 115.45 | 427.50 | 585.50 | 487.98 | 310.00 | 121.70 | 1.11 | 0.00 | 1763.52 | |||||||||||||
| MIN | 0.00 | 0.00 | 0.00 | 0.00 | 13.36 | 175.50 | 456.00 | 337.00 | 127.00 | 21.81 | 0.00 | 0.00 | 1472.68 | |||||||||||||
| NO YRS | 6 | 6 | 5 | 5 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 3 | |||||||||||||