YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1955 | 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 | 68.00 | z | 115.50 | 64.50 | 180.00 | |||
1956 | 28.50 | 24.50 | 166.00 | 283.50 | 470.50 | 705.50 | 844.50 | 762.00 | 718.50 | 425.50 | 205.50 | 29.50 | 4664.00 | |||||||||||||
1957 | 12.00 | 110.00 | 164.50 | 289.50 | 404.50 | 787.50 | 869.50 | 797.00 | 724.00 | 408.00 | 129.00 | 19.00 | 4714.50 | |||||||||||||
1958 | 15.00 | 152.50 | 69.00 | 290.00 | 548.50 | 614.00 | 810.50 | 971.69 | b | 754.50 | 608.12 | a | 238.00 | 124.00 | 5195.81 | |||||||||||
1959 | 67.50 | 43.00 | 251.50 | 405.50 | 411.00 | 728.79 | a | 947.00 | 814.50 | 614.00 | 547.50 | 241.50 | 51.50 | 5123.29 | ||||||||||||
1960 | 33.50 | 37.50 | 200.00 | 275.50 | 440.00 | 796.55 | a | 935.50 | 806.50 | 707.50 | 436.50 | 123.00 | 37.00 | 4829.05 | ||||||||||||
1961 | 16.50 | 69.50 | 100.00 | 297.50 | 353.50 | 777.00 | 944.50 | 884.50 | 635.00 | 502.95 | b | 116.00 | 9.00 | 4705.95 | ||||||||||||
1962 | 14.00 | 26.00 | 75.50 | 380.00 | 392.00 | 670.00 | 815.00 | 785.00 | 649.00 | 373.50 | 190.00 | 31.00 | 4401.00 | |||||||||||||
1963 | 6.00 | 165.50 | 105.50 | 115.00 | 382.00 | 607.50 | 749.00 | 815.50 | 734.50 | 453.50 | 82.50 | 0.00 | 4216.50 | |||||||||||||
1964 | 0.00 | 43.00 | 90.50 | 206.50 | 358.50 | 564.00 | 829.50 | 822.00 | 591.00 | 553.00 | 62.00 | 69.50 | 4189.50 | |||||||||||||
1965 | 4.50 | 52.50 | 121.00 | 231.00 | 455.50 | 506.00 | 776.00 | 828.00 | 550.50 | 575.50 | 189.00 | 1.50 | 4291.00 | |||||||||||||
1966 | 16.00 | 23.00 | 164.50 | 403.00 | 520.50 | 684.00 | 733.50 | 889.00 | 663.50 | 475.00 | 191.00 | 20.50 | 4783.50 | |||||||||||||
1967 | 24.50 | 30.00 | 100.50 | 22.50 | 470.00 | 562.50 | 936.50 | 968.50 | 766.00 | 524.50 | 278.00 | 15.00 | 4698.50 | |||||||||||||
1968 | 12.00 | 144.00 | 184.50 | 287.00 | 434.00 | 739.50 | 855.00 | 724.50 | 683.50 | 422.50 | 98.50 | 5.50 | 4590.50 | |||||||||||||
1969 | 14.00 | 13.50 | 128.00 | 221.50 | 512.00 | 572.00 | 866.00 | 919.00 | 752.50 | 372.00 | 217.50 | 47.50 | 4635.50 | |||||||||||||
1970 | 68.50 | 85.00 | 184.00 | 175.50 | 522.00 | 636.00 | 881.00 | 784.00 | 678.00 | 381.00 | 164.00 | 12.00 | 4571.00 | |||||||||||||
1971 | 6.00 | 12.50 | 87.50 | 161.00 | 294.00 | 562.00 | 847.00 | 894.00 | 707.00 | 379.50 | 108.00 | 0.00 | 4058.50 | |||||||||||||
1972 | 0.50 | 87.00 | 260.50 | 234.00 | 504.00 | 672.50 | 846.50 | 835.00 | 598.50 | 374.00 | 59.50 | 7.00 | 4479.00 | |||||||||||||
1973 | 12.50 | 66.00 | 51.00 | 310.50 | 590.00 | 750.50 | 821.50 | 764.00 | 598.00 | 408.50 | 93.00 | 11.50 | 4477.00 | |||||||||||||
1974 | 28.00 | 26.00 | 135.00 | 197.50 | 459.50 | 693.50 | 807.00 | 806.50 | 731.90 | a | 562.00 | 114.50 | 8.50 | 4569.90 | ||||||||||||
1975 | 4.50 | 40.50 | 64.50 | 100.00 | 487.50 | 617.50 | 760.53 | a | 762.60 | a | 721.50 | 321.00 | 94.50 | 14.00 | 3988.63 | |||||||||||
1976 | 40.00 | 75.00 | 119.00 | 156.00 | 533.50 | 629.50 | 814.00 | 680.50 | 685.00 | 564.50 | 243.00 | 42.50 | 4582.50 | |||||||||||||
1977 | 7.00 | 112.00 | 81.00 | 411.50 | 165.00 | j | 764.00 | 849.00 | 845.50 | 651.50 | 520.50 | 180.50 | 66.50 | 4489.00 | ||||||||||||
1978 | 62.00 | 82.00 | 263.50 | 201.00 | 509.50 | 634.50 | 851.50 | 860.50 | 638.00 | 607.50 | 126.50 | 2.50 | 4839.00 | |||||||||||||
1979 | 12.00 | 18.50 | 160.50 | 236.50 | 520.50 | 699.50 | 825.50 | 767.00 | 780.00 | 457.00 | 138.50 | 64.00 | 4679.50 | |||||||||||||
1980 | 43.50 | 115.00 | 107.50 | 275.00 | 410.00 | 525.50 | 842.50 | 743.50 | 654.50 | 557.00 | 230.00 | 37.00 | 4541.00 | |||||||||||||
1981 | 57.50 | 96.50 | 109.50 | 290.50 | 521.50 | 835.50 | 863.00 | 808.00 | 700.50 | 372.50 | 227.00 | 33.00 | 4915.00 | |||||||||||||
1982 | 0.00 | 73.00 | 110.00 | 227.50 | 517.00 | 548.00 | 795.00 | 814.50 | 657.50 | 454.50 | 72.50 | 10.50 | 4280.00 | |||||||||||||
1983 | 16.50 | 76.00 | 124.00 | 173.50 | 464.50 | 654.00 | 754.00 | 871.50 | 0.00 | z | 558.00 | 130.50 | 51.50 | 3874.00 | ||||||||||||
1984 | 31.50 | 52.00 | 227.50 | 226.00 | 597.50 | 679.50 | 975.50 | 876.78 | a | 824.50 | 334.00 | 92.50 | 23.00 | 4940.28 | ||||||||||||
1985 | 0.00 | 103.70 | a | 68.50 | 376.00 | 473.00 | 807.00 | 941.50 | 718.00 | 566.00 | 430.00 | 110.00 | 19.00 | 4612.70 | ||||||||||||
1986 | 81.50 | 145.00 | 285.50 | 299.00 | 0.00 | z | 705.00 | 819.50 | 0.00 | z | 513.50 | 502.50 | 247.50 | 21.00 | 3620.00 | |||||||||||
1987 | 14.00 | 83.50 | 115.00 | 438.50 | 609.50 | 698.00 | 688.50 | 0.00 | z | 681.50 | 622.00 | 165.00 | 0.00 | z | 4115.50 | |||||||||||
1988 | 38.50 | 170.50 | 244.00 | 337.50 | 433.50 | 680.00 | 998.50 | 844.00 | 724.50 | 554.00 | 152.00 | 65.00 | 5242.00 | |||||||||||||
1989 | 6.00 | 50.00 | 186.50 | 413.00 | 515.00 | 686.50 | 874.00 | 782.50 | 613.00 | 427.00 | 196.50 | 31.00 | 4781.00 | |||||||||||||
1990 | 30.00 | 46.50 | 219.00 | 400.50 | 482.00 | 686.50 | 916.50 | 871.00 | 741.00 | 571.00 | 138.00 | 12.00 | 5114.00 | |||||||||||||
1991 | 12.00 | 150.00 | 56.50 | 225.50 | 382.00 | 631.00 | 898.50 | 763.50 | 805.50 | 647.50 | 233.50 | 27.00 | 4832.50 | |||||||||||||
1992 | 10.00 | 120.50 | 218.00 | 385.00 | 669.00 | 697.50 | 842.50 | 917.00 | 731.00 | 575.00 | 160.50 | 11.00 | 5337.00 | |||||||||||||
1993 | 7.50 | 40.00 | 267.00 | 266.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 580.50 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 22.46 | 75.29 | 149.11 | 269.08 | 475.64 | 670.50 | 849.33 | 822.79 | 681.84 | 482.66 | 156.70 | 29.58 | 4663.00 | |||||||||||||
S.D. | 21.28 | 45.90 | 68.14 | 97.45 | 79.01 | 81.61 | 69.29 | 67.67 | 71.79 | 89.90 | 59.83 | 26.29 | 329.00 | |||||||||||||
SKEW | 1.23 | 0.53 | 0.46 | -0.20 | 0.08 | -0.05 | 0.05 | 0.27 | -0.27 | -0.01 | 0.23 | 1.45 | 0.03 | |||||||||||||
MAX | 81.50 | 170.50 | 285.50 | 438.50 | 669.00 | 835.50 | 998.50 | 971.69 | 824.50 | 647.50 | 278.00 | 124.00 | 5337.00 | |||||||||||||
MIN | 0.00 | 12.50 | 51.00 | 22.50 | 294.00 | 506.00 | 688.50 | 680.50 | 513.50 | 321.00 | 59.50 | 0.00 | 3988.63 | |||||||||||||
NO YRS | 38 | 38 | 38 | 38 | 35 | 37 | 37 | 35 | 36 | 37 | 38 | 37 | 33 |