YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1959 | 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 | 650.50 | 465.50 | 1116.00 | |||
1960 | 322.50 | 367.50 | 578.50 | 656.50 | 808.50 | 918.50 | 1129.50 | 1072.50 | 1077.50 | 791.00 | 534.00 | 383.50 | 8640.00 | |||||||||||||
1961 | 502.00 | 468.00 | 534.50 | 642.00 | 717.00 | 885.50 | 1052.00 | 1102.00 | 918.50 | 806.00 | 542.00 | 426.00 | 8595.50 | |||||||||||||
1962 | 405.00 | 364.50 | 382.50 | 691.00 | 698.00 | 816.50 | 1011.00 | 1095.50 | 971.50 | 802.00 | 561.00 | 451.50 | 8250.00 | |||||||||||||
1963 | 370.00 | 585.00 | 486.50 | 515.69 | a | 758.50 | 791.00 | 994.50 | 1084.50 | 1073.00 | 846.00 | 548.50 | 412.00 | 8465.19 | ||||||||||||
1964 | 336.50 | 351.00 | 468.00 | 570.50 | 687.50 | 825.00 | 1058.50 | 1044.00 | 922.00 | 945.00 | 497.00 | 418.50 | 8123.50 | |||||||||||||
1965 | 432.50 | 389.00 | 498.50 | 604.50 | 712.00 | 739.00 | 957.50 | 1119.50 | 877.00 | 893.00 | 618.00 | 433.00 | 8273.50 | |||||||||||||
1966 | 375.50 | 340.00 | 579.00 | 674.50 | 0.00 | z | 877.50 | 1041.00 | 1138.00 | 981.50 | 850.00 | 630.50 | 465.00 | 7952.50 | ||||||||||||
1967 | 420.50 | 454.50 | 557.50 | 426.50 | 759.00 | 774.00 | 1084.50 | 1207.50 | 1056.00 | 914.00 | 700.50 | 380.50 | 8735.00 | |||||||||||||
1968 | 407.50 | 569.50 | 584.50 | 627.50 | 761.00 | 858.00 | 1090.17 | a | 1045.50 | 988.50 | 829.00 | 607.00 | 358.00 | 8726.17 | ||||||||||||
1969 | 520.50 | 380.00 | 488.50 | 628.00 | 798.50 | 815.50 | 1072.00 | 1179.50 | 1053.50 | 757.00 | 627.00 | 465.50 | 8785.50 | |||||||||||||
1970 | 459.50 | 501.50 | 561.00 | 552.00 | 799.50 | 867.00 | 1116.00 | 1140.00 | 945.00 | 789.00 | 588.00 | 400.00 | 8718.50 | |||||||||||||
1971 | 417.00 | 405.50 | 559.00 | 588.50 | 677.00 | 822.50 | 1061.00 | 1180.00 | 1026.00 | 748.50 | 492.00 | 297.00 | 8274.00 | |||||||||||||
1972 | 331.00 | 470.00 | 652.50 | 655.50 | 820.00 | 875.50 | 1137.50 | 1125.50 | 957.00 | 798.00 | 510.50 | 389.50 | 8722.50 | |||||||||||||
1973 | 341.00 | 444.00 | 444.50 | 577.50 | 778.50 | 937.00 | 992.50 | 1048.50 | 894.50 | 810.00 | 515.00 | 452.50 | 8235.50 | |||||||||||||
1974 | 431.50 | 399.50 | 561.00 | 624.00 | 754.00 | 929.50 | 1078.28 | a | 1032.00 | 1025.50 | 803.00 | 567.00 | 360.50 | 8565.78 | ||||||||||||
1975 | 391.00 | 362.00 | 463.00 | 495.00 | 711.00 | 806.50 | 1023.50 | 1020.50 | 1025.00 | 767.00 | 534.50 | 434.50 | 8033.50 | |||||||||||||
1976 | 476.50 | 472.50 | 544.00 | 555.50 | 814.50 | 940.00 | 1041.50 | 1047.00 | 985.50 | 885.00 | 648.75 | b | 425.00 | 8835.75 | ||||||||||||
1977 | 425.70 | c | 474.32 | c | 463.50 | 691.50 | 708.35 | a | 905.00 | 1093.00 | 1095.50 | 978.00 | 892.05 | b | 649.14 | a | 594.54 | c | 8970.59 | |||||||
1978 | 505.00 | 458.50 | 633.95 | a | 612.00 | 833.00 | 1007.00 | 1078.80 | a | 1039.50 | 756.50 | f | 666.00 | i | 396.00 | g | 321.50 | 6489.25 | ||||||||
1979 | 377.68 | a | 366.80 | c | 527.50 | 660.50 | 784.50 | 948.50 | 824.00 | f | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 3665.48 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 412.42 | 431.18 | 528.40 | 602.43 | 756.86 | 866.95 | 1058.57 | 1095.63 | 986.42 | 829.20 | 580.05 | 416.70 | 8526.50 | |||||||||||||
S.D. | 58.99 | 70.29 | 66.35 | 68.86 | 49.05 | 68.25 | 47.85 | 55.38 | 60.29 | 56.58 | 60.93 | 63.00 | 277.95 | |||||||||||||
SKEW | 0.24 | 0.66 | -0.18 | -0.87 | -0.10 | 0.08 | -0.31 | 0.48 | -0.15 | 0.50 | 0.23 | 0.65 | -0.30 | |||||||||||||
MAX | 520.50 | 585.00 | 652.50 | 691.50 | 833.00 | 1007.00 | 1137.50 | 1207.50 | 1077.50 | 945.00 | 700.50 | 594.54 | 8970.59 | |||||||||||||
MIN | 322.50 | 340.00 | 382.50 | 426.50 | 677.00 | 739.00 | 957.50 | 1020.50 | 877.00 | 748.50 | 492.00 | 297.00 | 8033.50 | |||||||||||||
NO YRS | 20 | 20 | 20 | 20 | 19 | 20 | 19 | 19 | 18 | 18 | 19 | 20 | 17 |