YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1956 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 664.50 | 308.00 | 52.00 | 71.50 | 1096.00 | |||||
1957 | 1.00 | 42.50 | 100.50 | 307.50 | 589.00 | 760.00 | 872.50 | 814.50 | 685.00 | 248.50 | 67.00 | 72.91 | d | 4560.91 | ||||||||||||
1958 | 65.00 | 200.00 | 95.00 | 257.50 | 693.00 | 828.50 | 1059.50 | 1034.76 | b | 632.00 | 385.50 | 154.50 | 52.50 | 5457.76 | ||||||||||||
1959 | 48.00 | 31.50 | 145.50 | 309.83 | a | 419.50 | 674.00 | 971.50 | 814.50 | 592.00 | 363.50 | 90.00 | 27.00 | 4486.83 | ||||||||||||
1960 | 17.50 | 55.50 | 183.50 | 311.50 | 445.00 | 711.50 | 1076.00 | 855.00 | 641.50 | 372.50 | 124.00 | 5.50 | 4799.00 | |||||||||||||
1961 | 75.50 | 179.00 | 188.50 | 270.50 | 497.00 | 853.00 | 1034.50 | 1087.50 | 539.00 | 297.50 | 26.50 | 51.67 | a | 5100.17 | ||||||||||||
1962 | 46.00 | 72.50 | 111.50 | 395.50 | 412.00 | 640.50 | 930.00 | 864.50 | 674.50 | 342.00 | 155.50 | 45.98 | a | 4690.48 | ||||||||||||
1963 | 11.00 | 118.50 | 153.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 429.50 | 136.50 | 17.00 | 865.50 | |||||||
1964 | 38.50 | 33.50 | 73.00 | 206.00 | 410.00 | 662.50 | 914.00 | 786.50 | 529.50 | 273.50 | 71.50 | 44.50 | 4043.00 | |||||||||||||
1965 | 38.00 | 68.50 | 67.50 | 351.50 | 424.00 | 651.50 | 943.00 | 916.50 | 492.50 | 448.00 | 141.00 | 32.50 | 4574.50 | |||||||||||||
1966 | 39.50 | 35.50 | 146.00 | 291.50 | 532.50 | 629.00 | 856.00 | 874.50 | 689.00 | 311.00 | 127.00 | 76.00 | 4607.50 | |||||||||||||
1967 | 90.50 | 35.50 | 98.50 | 137.00 | 440.00 | 732.50 | 977.50 | 1059.50 | 774.00 | 355.50 | 85.50 | 65.00 | 4851.00 | |||||||||||||
1968 | 79.00 | 122.50 | 209.00 | 216.50 | 512.50 | 748.00 | 1014.50 | 825.50 | 657.50 | 283.50 | 69.50 | 48.50 | 4786.50 | |||||||||||||
1969 | 2.00 | 17.00 | 139.50 | 250.00 | 562.00 | 790.00 | 895.50 | 815.50 | 654.50 | 224.00 | 154.00 | 39.00 | 4543.00 | |||||||||||||
1970 | 34.50 | 40.50 | 112.00 | 142.50 | 502.50 | 814.50 | 1005.50 | 918.00 | 477.50 | 241.00 | 99.50 | 35.50 | 4423.50 | |||||||||||||
1971 | 93.00 | 79.50 | 64.00 | 207.50 | 503.50 | 549.00 | 925.50 | 1043.50 | 476.50 | 261.50 | 83.00 | 27.00 | 4313.50 | |||||||||||||
1972 | 45.50 | 74.00 | 184.50 | 182.00 | 537.50 | 728.50 | 910.50 | 951.00 | 498.50 | 254.50 | 86.00 | 72.00 | 4524.50 | |||||||||||||
1973 | 39.50 | 51.50 | 138.50 | 237.00 | 539.50 | 694.00 | 937.50 | 858.50 | 597.00 | 298.50 | 86.00 | 65.00 | 4542.50 | |||||||||||||
1974 | 86.50 | 59.50 | 145.50 | 246.50 | 419.50 | 758.50 | 896.00 | 910.00 | 639.50 | 290.00 | 113.00 | 45.50 | 4610.00 | |||||||||||||
1975 | 28.50 | 20.50 | 61.00 | 124.50 | 442.50 | 587.50 | 1002.50 | 790.00 | 598.50 | 328.50 | 130.50 | 76.50 | 4191.00 | |||||||||||||
1976 | 45.50 | 46.00 | 96.50 | 216.00 | 483.50 | 575.00 | 904.50 | 797.00 | 703.50 | 290.00 | 125.00 | 27.50 | 4310.00 | |||||||||||||
1977 | 11.50 | 77.50 | 87.50 | 328.00 | 369.50 | 785.00 | 888.00 | 1027.00 | 533.00 | 260.50 | 93.50 | 73.50 | 4534.50 | |||||||||||||
1978 | 6.50 | 59.00 | 204.00 | 233.00 | 422.50 | 705.50 | 929.50 | 858.50 | 563.00 | 291.00 | 48.50 | 11.50 | 4332.50 | |||||||||||||
1979 | 0.00 | 39.00 | 154.00 | 269.50 | 536.00 | 710.50 | 954.00 | 909.00 | 702.50 | 423.50 | 24.00 | 59.50 | 4781.50 | |||||||||||||
1980 | 19.00 | 56.50 | 87.50 | 353.50 | 492.50 | 574.50 | 933.00 | 793.00 | 630.50 | 306.50 | 121.50 | 110.00 | 4478.00 | |||||||||||||
1981 | 36.00 | 84.50 | 145.50 | 263.00 | 465.00 | 603.00 | 835.50 | 972.50 | 624.50 | 260.50 | 156.00 | 52.50 | 4498.50 | |||||||||||||
1982 | 29.00 | 86.00 | 99.50 | 196.50 | 453.00 | 779.00 | 920.00 | 927.50 | 585.00 | 285.50 | 42.00 | 47.00 | 4450.00 | |||||||||||||
1983 | 79.50 | 131.50 | 218.00 | 245.50 | 532.00 | 641.50 | 835.00 | 967.50 | 516.50 | 302.00 | 180.00 | 1.50 | 4650.50 | |||||||||||||
1984 | 39.00 | 45.50 | 169.50 | 223.50 | 418.50 | 588.00 | 941.50 | 938.00 | 559.00 | 262.50 | 81.00 | 2.50 | 4268.50 | |||||||||||||
1985 | 0.00 | 17.50 | 92.00 | 368.00 | 534.50 | 704.00 | 1070.00 | 810.00 | 442.00 | 277.50 | 63.50 | 0.00 | 4379.00 | |||||||||||||
1986 | 24.50 | 85.50 | 251.00 | 239.00 | 502.00 | 829.50 | 805.00 | 1018.00 | 516.50 | 351.50 | 109.00 | 2.50 | 4734.00 | |||||||||||||
1987 | 4.50 | 43.00 | 178.00 | 399.50 | 588.00 | 745.50 | 891.00 | 844.75 | a | 688.00 | 325.00 | 118.00 | 66.00 | 4891.25 | ||||||||||||
1988 | 20.50 | 58.50 | 126.50 | 343.50 | 483.50 | 675.50 | 936.50 | 846.50 | 614.50 | 505.50 | 128.00 | 18.00 | 4757.00 | |||||||||||||
1989 | 46.00 | 5.00 | 162.23 | a | 351.50 | 473.00 | 741.00 | 890.00 | 847.50 | 614.00 | 307.50 | 150.50 | 33.00 | 4621.23 | ||||||||||||
1990 | 52.00 | 0.00 | z | 150.00 | 373.00 | 459.50 | 705.50 | 1017.00 | 943.50 | 757.50 | 286.00 | 161.50 | 23.00 | 4928.50 | ||||||||||||
1991 | 22.00 | 130.50 | 85.50 | 269.00 | 423.00 | 581.00 | 921.00 | 998.50 | 659.00 | 355.50 | 89.00 | 40.00 | 4574.00 | |||||||||||||
1992 | 84.00 | 108.50 | 182.00 | 364.00 | 578.50 | 845.00 | 918.00 | 919.00 | 577.00 | 375.50 | 75.00 | 10.00 | 5036.50 | |||||||||||||
1993 | 20.00 | 7.00 | 122.50 | 287.00 | 624.50 | 675.00 | 782.00 | 817.00 | 640.00 | 394.00 | 33.50 | 49.50 | 4452.00 | |||||||||||||
1994 | 71.50 | 32.50 | 186.00 | 377.00 | 562.00 | 671.50 | 1011.50 | 915.50 | 703.50 | 278.00 | 43.00 | 76.50 | 4928.50 | |||||||||||||
1995 | 52.50 | 135.00 | 163.50 | 242.50 | 498.50 | 627.50 | 951.50 | 788.50 | 713.00 | 310.00 | 202.50 | 43.50 | 4728.50 | |||||||||||||
1996 | 52.00 | 77.50 | 117.50 | 315.00 | 403.00 | 637.50 | 1004.00 | 932.00 | 562.50 | 333.00 | 51.50 | 43.50 | 4529.00 | |||||||||||||
1997 | 37.50 | 50.00 | 172.50 | 257.00 | 585.00 | 673.00 | 884.00 | 977.50 | 694.00 | 311.00 | 112.00 | 21.50 | 4775.00 | |||||||||||||
1998 | 79.50 | 100.50 | 165.50 | 235.00 | 456.00 | 678.50 | 1126.00 | 984.50 | 781.00 | 276.00 | 142.00 | 64.50 | 5089.00 | |||||||||||||
1999 | 87.50 | 75.00 | 136.00 | 198.00 | 416.00 | 676.00 | 879.00 | 983.00 | 574.50 | 286.00 | 184.50 | 65.00 | 4560.50 | |||||||||||||
2000 | 14.50 | 41.50 | 81.00 | 0.00 | z | 520.50 | 662.00 | 912.00 | 870.50 | 0.00 | z | 0.00 | z | 36.00 | 3.50 | 3141.50 | ||||||||||
2001 | 5.50 | 13.00 | 150.00 | 241.50 | 559.50 | 654.50 | 0.00 | z | 969.00 | 727.50 | 296.50 | 138.00 | 34.00 | 3789.00 | ||||||||||||
2002 | 0.00 | z | 62.50 | 77.00 | 251.00 | 453.00 | 761.00 | 1033.50 | 840.50 | 633.50 | 238.00 | 141.50 | 78.50 | 4570.00 | ||||||||||||
2003 | 96.00 | 61.00 | 256.50 | 271.00 | 510.00 | 754.00 | 865.00 | 799.00 | 731.00 | 485.00 | 72.00 | 16.50 | 4917.00 | |||||||||||||
2004 | 14.50 | 42.00 | 233.50 | 305.00 | 474.00 | 689.50 | 979.00 | 985.50 | 611.50 | 382.00 | 95.00 | 55.00 | 4866.50 | |||||||||||||
2005 | 60.00 | 31.00 | 209.50 | 301.50 | 561.00 | 629.50 | 968.50 | 923.00 | 553.50 | 370.45 | a | 70.50 | 54.00 | 4732.45 | ||||||||||||
2006 | 111.00 | 49.00 | 139.00 | 277.50 | 489.00 | 709.50 | 686.50 | j | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1775.00 | |||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 42.87 | 65.08 | 142.31 | 271.66 | 494.04 | 695.94 | 940.59 | 904.65 | 619.26 | 321.27 | 102.81 | 43.09 | 4635.93 | |||||||||||||
S.D. | 30.05 | 41.71 | 49.79 | 66.77 | 66.33 | 75.63 | 72.52 | 82.78 | 82.61 | 63.23 | 44.37 | 25.47 | 265.25 | |||||||||||||
SKEW | 0.41 | 1.21 | 0.31 | -0.02 | 0.54 | 0.18 | 0.30 | 0.29 | -0.10 | 1.02 | 0.11 | 0.08 | 0.53 | |||||||||||||
MAX | 111.00 | 200.00 | 256.50 | 399.50 | 693.00 | 853.00 | 1126.00 | 1087.50 | 781.00 | 505.50 | 202.50 | 110.00 | 5457.76 | |||||||||||||
MIN | 0.00 | 5.00 | 61.00 | 124.50 | 369.50 | 549.00 | 782.00 | 786.50 | 442.00 | 224.00 | 24.00 | 0.00 | 4043.00 | |||||||||||||
NO YRS | 49 | 49 | 50 | 48 | 49 | 49 | 47 | 48 | 48 | 49 | 50 | 50 | 44 |