| 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 | 5.50 | 0.00 | 5.50 | |||
| 1972 | 0.00 | 5.50 | 70.78 | a | 40.96 | d | 323.00 | 572.50 | 766.00 | 766.00 | 408.00 | 212.50 | 4.00 | 4.00 | 3173.24 | |||||||||||
| 1973 | 3.74 | b | 0.00 | 2.67 | b | 62.14 | b | 0.00 | z | 574.00 | 801.50 | 782.50 | 394.50 | 204.00 | 47.50 | 0.00 | 2872.56 | |||||||||
| 1974 | 2.00 | 0.00 | 52.18 | a | 85.34 | a | 299.00 | 723.00 | 836.00 | 748.50 | 516.50 | 201.50 | 8.40 | e | 0.00 | 3472.43 | ||||||||||
| 1975 | 1.03 | a | 2.00 | 7.00 | 13.00 | 202.53 | a | 448.00 | 895.50 | 709.00 | 513.00 | 206.50 | 52.50 | 12.50 | 3062.57 | |||||||||||
| 1976 | 3.00 | 1.00 | 13.20 | d | 80.36 | b | 409.41 | b | 370.00 | h | 671.00 | h | 647.00 | 297.50 | i | 176.81 | d | 78.62 | a | 0.00 | e | 1409.41 | ||||
| 1977 | 0.00 | d | 0.00 | j | 5.50 | k | 135.00 | h | 132.02 | b | 691.15 | d | 826.67 | d | 794.78 | b | 491.25 | b | 238.38 | b | 45.56 | c | 6.50 | f | 3219.80 | |
| 1978 | 0.00 | m | 1.12 | c | 62.50 | g | 78.00 | g | 248.00 | a | 524.48 | a | 834.62 | e | 561.00 | g | 420.00 | d | 255.00 | f | 9.50 | j | 0.00 | j | 2028.22 | |
| 1979 | 0.00 | k | 0.00 | g | 3.00 | q | 91.50 | h | 200.50 | p | 373.50 | i | 630.50 | h | 403.00 | m | 610.00 | c | 307.70 | d | 0.00 | z | 0.00 | z | 917.70 | |
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 1.63 | 1.60 | 29.17 | 56.36 | 268.99 | 588.86 | 826.71 | 741.30 | 479.04 | 221.06 | 34.58 | 2.75 | 3236.08 | |||||||||||||
| S.D. | 1.56 | 2.05 | 30.45 | 29.86 | 97.11 | 102.89 | 42.90 | 55.05 | 76.96 | 42.28 | 28.91 | 5.04 | 212.03 | |||||||||||||
| SKEW | 0.18 | 1.28 | 0.50 | -0.49 | 0.02 | 0.08 | 0.24 | -0.83 | 0.46 | 1.32 | 0.18 | 1.45 | 0.50 | |||||||||||||
| MAX | 3.74 | 5.50 | 70.78 | 85.34 | 409.41 | 723.00 | 895.50 | 794.78 | 610.00 | 307.70 | 78.62 | 12.50 | 3472.43 | |||||||||||||
| MIN | 0.00 | 0.00 | 2.67 | 13.00 | 132.02 | 448.00 | 766.00 | 647.00 | 394.50 | 176.81 | 4.00 | 0.00 | 3062.57 | |||||||||||||
| NO YRS | 6 | 6 | 5 | 5 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 6 | 3 | |||||||||||||