| YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1004.50 | 904.00 | 648.50 | 0.00 | z | 38.00 | 10.85 | a | 2605.85 | |||||
| 1949 | 0.00 | 12.00 | 73.50 | 394.00 | 555.00 | 805.50 | 1066.00 | 951.70 | a | 730.50 | 261.50 | 85.00 | 0.00 | 4934.70 | ||||||||||||
| 1950 | 41.50 | 37.50 | 70.00 | 280.00 | 526.50 | 735.50 | 1106.00 | 999.50 | 711.67 | c | 470.50 | 192.50 | 40.00 | 5211.17 | ||||||||||||
| 1951 | 32.00 | 71.00 | 108.00 | 439.00 | 598.00 | 867.00 | 1100.00 | 979.50 | 784.50 | 271.50 | 76.50 | 4.00 | 5331.00 | |||||||||||||
| 1952 | 6.00 | 27.50 | 59.00 | 383.00 | 591.00 | 664.50 | 1104.00 | 968.50 | 781.50 | 558.00 | 53.00 | 2.00 | 5198.00 | |||||||||||||
| 1953 | 59.50 | 48.00 | 147.50 | 316.00 | 364.50 | 705.50 | 1136.50 | 922.50 | 828.00 | 380.50 | 145.50 | 11.50 | 5065.50 | |||||||||||||
| 1954 | 26.00 | 68.50 | 60.50 | 426.00 | 690.50 | 690.00 | 1090.50 | 873.50 | 625.50 | 371.00 | 106.00 | 8.50 | 5036.50 | |||||||||||||
| 1955 | 0.00 | 13.00 | 98.00 | 169.00 | 487.50 | 805.00 | 950.00 | 1048.50 | 713.00 | 485.00 | 53.00 | 46.50 | 4868.50 | |||||||||||||
| 1956 | 5.50 | 11.50 | 117.50 | 304.00 | 586.50 | 808.00 | 1108.00 | 921.00 | 722.50 | 344.00 | 39.00 | 15.00 | 4982.50 | |||||||||||||
| 1957 | 0.00 | 100.00 | 127.50 | 255.50 | 538.00 | 878.00 | 989.93 | a | 860.00 | 711.50 | 286.00 | 25.50 | 11.50 | 4783.43 | ||||||||||||
| 1958 | 15.00 | 94.50 | 41.50 | 257.50 | 734.50 | 831.00 | 1069.50 | 1156.00 | 710.00 | 447.00 | 103.50 | 4.50 | 5464.50 | |||||||||||||
| 1959 | 15.00 | 16.00 | 108.00 | 355.00 | 420.50 | 894.50 | 1154.00 | 975.50 | 604.50 | 388.50 | 20.50 | 2.00 | 4954.00 | |||||||||||||
| 1960 | 6.00 | 9.00 | 201.50 | 268.00 | 487.00 | 947.50 | 1129.00 | 924.50 | 730.00 | 319.50 | 56.00 | 7.00 | 5085.00 | |||||||||||||
| 1961 | 0.00 | 35.78 | a | 86.00 | 262.50 | 504.00 | 1017.50 | 1106.00 | 1069.00 | 586.50 | 351.50 | 8.00 | 11.00 | 5037.78 | ||||||||||||
| 1962 | 0.00 | 5.50 | 46.50 | 392.50 | 476.50 | 810.00 | 1025.00 | 943.50 | 702.50 | 423.00 | 90.00 | 28.50 | 4943.50 | |||||||||||||
| 1963 | 6.50 | 90.50 | 58.50 | 135.50 | 625.50 | 658.50 | 963.00 | 950.50 | 781.50 | 478.50 | 79.00 | 0.00 | 4827.50 | |||||||||||||
| 1964 | 10.00 | 0.00 | 53.00 | 210.00 | 464.50 | 696.50 | 1072.50 | 936.50 | 591.00 | 0.00 | z | 55.50 | 77.50 | 4167.00 | ||||||||||||
| 1965 | 14.00 | 12.00 | 66.50 | 305.50 | 437.00 | 742.50 | 1030.00 | 932.00 | 554.50 | 421.00 | 117.00 | 4.50 | 4636.50 | |||||||||||||
| 1966 | 0.00 | 6.00 | 183.00 | 320.00 | 709.00 | 756.50 | 967.00 | 1033.00 | 704.00 | 341.00 | 116.00 | 0.00 | 5135.50 | |||||||||||||
| 1967 | 11.50 | 20.00 | 72.50 | 54.00 | 539.50 | 732.00 | 1124.50 | 1170.00 | 820.00 | 398.00 | 154.00 | 4.00 | 5100.00 | |||||||||||||
| 1968 | 3.00 | 141.00 | 136.50 | 227.00 | 561.50 | 883.00 | 1155.50 | 856.00 | 687.50 | 342.00 | 55.00 | 0.00 | 5048.00 | |||||||||||||
| 1969 | 31.00 | 3.50 | 104.00 | 289.50 | 708.50 | 797.50 | 1125.50 | 1057.50 | 788.50 | 183.00 | 50.50 | 6.50 | 5145.50 | |||||||||||||
| 1970 | 50.00 | 64.00 | 61.50 | 110.50 | 578.00 | 815.50 | 1143.00 | 1098.00 | 567.00 | 275.00 | 94.00 | 10.50 | 4867.00 | |||||||||||||
| 1971 | 33.50 | 23.00 | 126.50 | 247.00 | 453.00 | 775.50 | 1157.50 | 1148.00 | 574.00 | 281.00 | 17.00 | 2.50 | 4838.50 | |||||||||||||
| 1972 | 14.50 | 67.50 | 248.00 | 245.00 | 641.50 | 902.00 | 1143.00 | 1052.50 | 647.50 | 341.00 | 19.50 | 2.50 | 5324.50 | |||||||||||||
| 1973 | 0.00 | 20.00 | 39.50 | 245.00 | 727.00 | 874.50 | 1107.50 | 1004.00 | 615.50 | 298.50 | 98.50 | 18.50 | 5048.50 | |||||||||||||
| 1974 | 27.00 | 9.00 | 186.00 | 207.50 | 642.00 | 911.50 | 1048.50 | 974.50 | 755.00 | 365.50 | 40.50 | 3.50 | 5170.50 | |||||||||||||
| 1975 | 2.00 | 28.00 | 62.50 | 109.00 | 522.50 | 764.50 | 1149.50 | 892.50 | 811.50 | 314.00 | 46.00 | 6.00 | 4708.00 | |||||||||||||
| 1976 | 0.00 | 46.00 | 77.50 | 235.00 | 702.50 | 763.00 | 1068.50 | 831.00 | 731.50 | 349.50 | 114.00 | 0.00 | 4918.50 | |||||||||||||
| 1977 | 0.00 | 29.50 | 56.50 | 363.00 | 375.00 | 960.50 | 1079.50 | 1058.50 | 684.00 | 429.50 | 87.00 | 50.00 | 5173.00 | |||||||||||||
| 1978 | 7.50 | 26.50 | 245.00 | 237.50 | 483.50 | 765.00 | 1100.50 | 977.50 | 578.00 | 475.00 | 38.50 | 0.00 | 4934.50 | |||||||||||||
| 1979 | 1.00 | 14.50 | 159.00 | 262.00 | 641.50 | 848.50 | 1082.00 | 966.00 | 819.00 | 498.50 | 30.50 | 7.00 | 5329.50 | |||||||||||||
| 1980 | 20.50 | 62.00 | 27.00 | 345.00 | 528.50 | 713.50 | 1082.00 | 941.50 | 699.50 | 388.00 | 119.00 | 23.00 | 4949.50 | |||||||||||||
| 1981 | 10.00 | 62.00 | 93.00 | 395.50 | 570.50 | 949.00 | 1083.50 | 1076.00 | 814.00 | 258.50 | 146.00 | 47.00 | 5505.00 | |||||||||||||
| 1982 | 0.00 | 75.50 | 82.00 | 229.00 | 573.00 | 752.00 | 1079.00 | 1072.50 | 657.00 | 311.00 | 26.50 | 13.00 | 4870.50 | |||||||||||||
| 1983 | 9.50 | f | 64.00 | h | 114.00 | h | 138.50 | i | 379.50 | i | 579.50 | h | 606.00 | k | 1026.10 | a | 781.00 | 298.00 | j | 83.00 | j | 51.00 | 1858.10 | |||
| 1984 | 0.00 | 10.60 | c | 135.88 | a | 242.59 | a | 327.50 | m | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 389.07 | ||
| 1985 | 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 | z | 0.00 | z | 0.00 | |
| 1986 | 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 | z | 0.00 | z | 0.00 | |
| 1987 | 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 | z | 0.00 | z | 0.00 | |
| 1988 | 0.00 | z | 0.00 | z | 0.00 | z | 345.00 | 534.50 | 850.50 | 1158.50 | 1065.50 | 649.50 | 517.00 | 84.00 | 0.00 | 5204.50 | ||||||||||
| 1989 | 0.00 | 28.50 | 178.00 | 436.50 | 556.50 | 831.50 | 1073.50 | 924.00 | 668.50 | 329.50 | 32.00 | 1.50 | 5060.00 | |||||||||||||
| 1990 | 11.00 | 19.00 | 158.50 | 441.50 | 498.00 | 806.50 | 1093.00 | 960.00 | 747.50 | 335.00 | 27.50 | 0.50 | 5098.00 | |||||||||||||
| 1991 | 0.00 | 33.50 | 32.00 | 164.50 | 374.50 | 720.00 | 1146.50 | 1027.50 | 786.00 | 488.50 | 77.50 | 0.00 | 4850.50 | |||||||||||||
| 1992 | 0.00 | 71.00 | 186.00 | 482.00 | 799.00 | 826.50 | 1007.00 | 1028.00 | 705.00 | 428.50 | 32.00 | 5.00 | 5570.00 | |||||||||||||
| 1993 | 0.00 | 4.50 | 269.00 | 293.00 | 667.00 | 688.00 | 917.00 | 938.50 | 687.00 | 361.00 | 22.00 | 12.50 | 4859.50 | |||||||||||||
| 1994 | 0.00 | 26.00 | 180.00 | 328.50 | 633.00 | 876.50 | 1172.50 | 789.00 | h | 0.00 | z | 185.50 | i | 23.00 | 1.50 | 3241.00 | ||||||||||
| 1995 | 41.00 | 128.00 | 132.50 | 232.00 | 492.50 | 698.00 | 1035.50 | 1002.00 | 769.50 | 370.50 | 158.00 | 64.50 | 5124.00 | |||||||||||||
| 1996 | 9.00 | 97.50 | 143.50 | 338.00 | 572.50 | 873.00 | 1173.50 | 1061.50 | 661.50 | 370.50 | 89.00 | 40.50 | 5430.00 | |||||||||||||
| 1997 | 31.00 | 15.00 | 224.50 | 299.00 | 757.50 | 760.00 | 1013.00 | 1030.50 | 729.00 | 330.50 | 77.50 | 0.00 | 5267.50 | |||||||||||||
| 1998 | 18.50 | 18.00 | 145.50 | 236.00 | 393.00 | 715.50 | 1141.00 | 1063.00 | 763.00 | 268.50 | 47.00 | 12.00 | 4821.00 | |||||||||||||
| 1999 | 21.18 | a | 42.50 | 123.00 | 231.50 | 534.00 | 833.50 | 1053.50 | 937.50 | 741.00 | 390.50 | 140.50 | 0.00 | 5048.68 | ||||||||||||
| 2000 | 22.00 | 59.00 | 149.00 | 433.00 | 636.00 | 937.50 | 1051.50 | 1033.50 | 681.50 | 330.50 | 19.00 | 0.00 | 5352.50 | |||||||||||||
| 2001 | 0.00 | 8.50 | 207.50 | 246.00 | 790.00 | 856.00 | 1027.00 | 1031.00 | 724.50 | 391.00 | 83.50 | 48.00 | 5413.00 | |||||||||||||
| 2002 | 1.50 | 22.50 | 96.00 | 321.00 | 517.00 | 864.50 | 1138.00 | 927.00 | 671.50 | 262.00 | 43.97 | a | 12.50 | 4877.47 | ||||||||||||
| 2003 | 36.00 | 13.50 | 152.50 | 170.00 | 609.50 | 891.50 | 1159.50 | 1005.50 | 716.50 | 457.00 | 10.50 | 15.00 | 5237.00 | |||||||||||||
| 2004 | 0.00 | 19.00 | 271.00 | 359.00 | 571.50 | 869.50 | 1112.50 | 987.00 | 654.50 | 322.50 | 73.00 | 18.00 | 5257.50 | |||||||||||||
| 2005 | 0.00 | 49.50 | 202.50 | 321.50 | 649.50 | 755.00 | 1293.00 | 1146.50 | 648.50 | 413.50 | 139.00 | 42.00 | 5660.50 | |||||||||||||
| 2006 | 25.50 | 46.00 | 69.00 | 386.50 | 717.50 | 1019.00 | 1296.50 | 1037.00 | 736.00 | 352.50 | 108.00 | 26.00 | 5819.50 | |||||||||||||
| 2007 | 3.00 | 45.00 | 266.50 | 376.00 | 719.00 | 951.50 | 1261.50 | 1092.50 | 690.00 | 335.50 | 126.50 | 15.50 | 5882.50 | |||||||||||||
| 2008 | 1.00 | 49.00 | 133.00 | 259.50 | 623.50 | 900.50 | 1175.00 | 1152.00 | 775.00 | 404.00 | 140.00 | 2.00 | 5614.50 | |||||||||||||
| 2009 | 8.00 | 56.50 | 142.00 | 287.00 | 809.00 | 868.00 | 1211.00 | 1060.00 | 877.50 | 322.50 | 76.00 | 4.00 | 5721.50 | |||||||||||||
| 2010 | 8.00 | 59.50 | 109.50 | 240.00 | 414.50 | 883.00 | 1207.50 | 999.00 | 739.00 | 488.50 | 113.50 | 35.50 | 5297.50 | |||||||||||||
| 2011 | 25.00 | 16.50 | 149.50 | 271.00 | 481.50 | 781.00 | 1124.50 | 1088.50 | 877.50 | 450.00 | 27.00 | 12.50 | 5304.50 | |||||||||||||
| 2012 | 22.50 | 22.50 | 228.50 | 416.50 | 685.50 | 870.50 | 1187.50 | 1170.50 | 836.00 | 401.50 | 140.00 | 39.27 | a | 6020.77 | ||||||||||||
| 2013 | 2.00 | 0.00 | a | 162.50 | 4.00 | 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 | 164.50 | |||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 12.24 | 38.52 | 128.84 | 290.53 | 577.63 | 821.15 | 1102.17 | 1005.32 | 713.13 | 372.40 | 75.10 | 15.38 | 5160.97 | |||||||||||||
| S.D. | 14.52 | 31.91 | 64.86 | 90.98 | 111.70 | 87.25 | 76.48 | 81.58 | 76.87 | 76.90 | 45.41 | 18.48 | 303.79 | |||||||||||||
| SKEW | 1.24 | 1.17 | 0.49 | -0.14 | 0.12 | 0.13 | 0.10 | 0.12 | -0.05 | 0.17 | 0.45 | 1.45 | 0.82 | |||||||||||||
| MAX | 59.50 | 141.00 | 271.00 | 482.00 | 809.00 | 1019.00 | 1296.50 | 1170.50 | 877.50 | 558.00 | 192.50 | 77.50 | 6020.77 | |||||||||||||
| MIN | 0.00 | 0.00 | 27.00 | 54.00 | 364.50 | 658.50 | 917.00 | 831.00 | 554.50 | 183.00 | 8.00 | 0.00 | 4636.50 | |||||||||||||
| NO YRS | 60 | 60 | 60 | 60 | 59 | 59 | 60 | 60 | 60 | 57 | 60 | 61 | 56 | |||||||||||||