| YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1954 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1217.00 | 1081.50 | 894.00 | 447.50 | 170.00 | 43.50 | 3853.50 | |||||||
| 1955 | 4.50 | 5.50 | 125.00 | 375.50 | 663.00 | 845.50 | 1160.00 | 1079.50 | 781.00 | 480.50 | 118.50 | 83.00 | 5721.50 | |||||||||||||
| 1956 | 26.50 | 19.50 | 184.00 | 270.00 | 728.50 | 1087.00 | 1107.50 | 1018.50 | 867.00 | 527.50 | 58.50 | 29.50 | 5924.00 | |||||||||||||
| 1957 | 10.00 | 96.50 | 103.50 | 234.50 | 538.50 | 833.00 | 1129.00 | 1066.50 | 709.00 | 455.00 | 64.00 | 58.00 | 5297.50 | |||||||||||||
| 1958 | 2.50 | 68.50 | 48.00 | 257.00 | 768.50 | 954.00 | 1065.50 | 1120.00 | 828.00 | 468.50 | 153.00 | 21.00 | 5754.50 | |||||||||||||
| 1959 | 20.50 | 24.50 | 85.50 | 325.50 | 650.50 | 974.50 | 1074.50 | 1082.50 | 696.00 | 305.00 | 99.00 | 19.00 | 5357.00 | |||||||||||||
| 1960 | 6.50 | 2.50 | 162.50 | 405.50 | 612.00 | 944.00 | 1056.50 | 1090.00 | 813.00 | 443.00 | 121.00 | 19.00 | 5675.50 | |||||||||||||
| 1961 | 5.50 | 47.50 | 98.50 | 312.00 | 650.50 | 886.50 | 1043.00 | 1045.00 | 597.00 | 386.50 | 72.00 | 12.50 | 5156.50 | |||||||||||||
| 1962 | 13.50 | 112.00 | 64.00 | 394.50 | 711.00 | 866.50 | 1068.00 | 1085.00 | 781.00 | 515.00 | 152.50 | 46.50 | 5809.50 | |||||||||||||
| 1963 | 10.50 | 87.00 | 167.00 | 465.00 | 753.50 | 987.50 | 1234.00 | 1065.50 | 901.00 | 652.50 | 134.00 | 4.50 | 6462.00 | |||||||||||||
| 1964 | 49.50 | 0.00 | 40.50 | 301.50 | 660.00 | 880.50 | 1201.50 | 1033.50 | 812.00 | 458.50 | 142.50 | 82.50 | 5662.50 | |||||||||||||
| 1965 | 40.50 | 52.50 | 42.50 | 412.00 | 659.50 | 886.50 | 1139.50 | 997.50 | 648.50 | 495.50 | 202.50 | 53.00 | 5630.00 | |||||||||||||
| 1966 | 0.00 | 7.00 | 205.50 | 331.50 | 694.00 | 922.50 | 1236.50 | 1012.50 | 810.00 | 358.50 | 122.50 | 15.00 | 5715.50 | |||||||||||||
| 1967 | 53.50 | 33.50 | 242.00 | 434.50 | 588.00 | 871.50 | 1110.00 | 985.50 | 706.00 | 388.50 | 69.00 | 0.00 | 5482.00 | |||||||||||||
| 1968 | 14.50 | 14.50 | 153.50 | 315.50 | 599.00 | 944.00 | 1068.50 | 975.00 | 840.00 | 556.00 | 92.00 | 20.50 | 5593.00 | |||||||||||||
| 1969 | 62.50 | 32.00 | 76.50 | 481.50 | 754.50 | 840.00 | 1246.50 | 1208.00 | 894.00 | 331.50 | 158.50 | 62.50 | 6148.00 | |||||||||||||
| 1970 | 58.50 | 86.00 | 81.00 | 337.00 | 781.00 | 993.50 | 1249.50 | 1235.00 | 771.00 | 319.50 | 197.50 | 60.00 | 6169.50 | |||||||||||||
| 1971 | 91.50 | 52.50 | 152.50 | 309.00 | 572.00 | 1002.00 | 1095.50 | 1070.00 | 668.00 | 413.50 | 100.00 | 29.00 | 5555.50 | |||||||||||||
| 1972 | 48.00 | 99.50 | 261.50 | 388.00 | 631.00 | 996.50 | 1066.00 | 1059.00 | 793.50 | 456.50 | 18.00 | 20.00 | 5837.50 | |||||||||||||
| 1973 | 32.00 | 31.00 | 104.50 | 241.00 | 600.50 | 935.50 | 1092.50 | 1130.50 | 741.50 | 502.00 | 144.50 | 35.50 | 5591.00 | |||||||||||||
| 1974 | 51.00 | 38.50 | 272.00 | 347.50 | 792.00 | 972.50 | 1198.00 | 1016.50 | 699.00 | 521.50 | 113.50 | 5.00 | 6027.00 | |||||||||||||
| 1975 | 22.00 | 39.00 | 117.00 | 312.50 | 614.50 | 898.00 | 1141.50 | 1093.50 | 719.50 | 462.50 | 138.00 | 60.00 | 5618.00 | |||||||||||||
| 1976 | 22.00 | 101.00 | 99.00 | 340.00 | 603.00 | 879.50 | 1133.00 | 1006.00 | 713.00 | 278.50 | 82.50 | 19.50 | 5277.00 | |||||||||||||
| 1977 | 0.00 | 57.00 | 125.00 | 439.50 | 783.00 | 1026.50 | 1162.50 | 1057.00 | 822.50 | 426.00 | 108.50 | 87.00 | 6094.50 | |||||||||||||
| 1978 | 6.00 | 3.00 | 190.50 | 396.50 | 563.00 | 905.00 | 1174.00 | 1017.00 | 799.50 | 421.00 | 112.50 | 7.50 | 5595.50 | |||||||||||||
| 1979 | 0.00 | 48.00 | 140.00 | 372.00 | 549.00 | 864.50 | 1130.00 | 981.50 | 822.00 | 473.00 | 36.50 | 39.00 | 5455.50 | |||||||||||||
| 1980 | 27.50 | 79.00 | 108.50 | 283.00 | 567.50 | 984.00 | 1247.00 | 1115.00 | 809.00 | 393.00 | 175.00 | 136.00 | 5924.50 | |||||||||||||
| 1981 | 30.00 | 145.00 | 192.00 | 588.00 | 682.50 | 1066.50 | 1213.50 | 1058.50 | 860.50 | 503.50 | 228.00 | 82.00 | 6650.00 | |||||||||||||
| 1982 | 38.00 | 123.50 | 227.50 | 393.50 | 645.00 | 833.65 | d | 1154.00 | 1134.00 | 790.00 | 339.50 | 52.50 | 30.50 | 5761.65 | ||||||||||||
| 1983 | 15.50 | 45.00 | 115.50 | 251.00 | 523.50 | 813.00 | 1161.50 | 1157.00 | 839.00 | 436.50 | 162.00 | 5.50 | 5525.00 | |||||||||||||
| 1984 | 0.00 | 20.50 | 72.50 | 243.00 | 726.00 | 950.50 | 1161.00 | 1094.00 | 725.00 | 304.00 | 102.50 | 53.50 | 5452.50 | |||||||||||||
| 1985 | 0.00 | 28.50 | 149.00 | 419.00 | 677.50 | 926.50 | 1098.00 | 1086.00 | 695.50 | 359.50 | 50.00 | 6.00 | 5495.50 | |||||||||||||
| 1986 | 91.00 | 149.50 | 248.50 | 396.00 | 614.50 | 932.00 | 1113.50 | 1031.00 | 691.50 | 352.50 | 97.00 | 5.00 | 5722.00 | |||||||||||||
| 1987 | 28.50 | 46.50 | 95.50 | 392.00 | 673.50 | 935.00 | 1146.50 | 990.00 | 749.50 | 412.50 | 121.00 | 43.50 | 5634.00 | |||||||||||||
| 1988 | 5.00 | 39.50 | 116.50 | 353.50 | 644.50 | 993.50 | 1105.50 | 1110.00 | 742.00 | 464.50 | 150.00 | 8.50 | 5733.00 | |||||||||||||
| 1989 | 28.50 | 29.00 | 276.00 | 403.00 | 705.50 | 836.50 | 1140.00 | 1040.00 | 757.50 | 424.00 | 151.50 | 23.00 | 5814.50 | |||||||||||||
| 1990 | 35.50 | 32.50 | 130.00 | 360.50 | 550.00 | 1027.50 | 1015.00 | 993.00 | 849.00 | 411.00 | 197.00 | 21.00 | 5622.00 | |||||||||||||
| 1991 | 10.00 | 33.00 | 152.00 | 341.00 | 742.50 | 968.00 | 1080.00 | 1043.50 | 740.00 | 453.50 | 59.50 | 10.50 | 5633.50 | |||||||||||||
| 1992 | 7.00 | 50.50 | 176.00 | 437.50 | 677.00 | 803.00 | 1029.50 | 944.00 | 767.50 | 381.00 | 19.00 | 2.50 | 5294.50 | |||||||||||||
| 1993 | 10.50 | 15.00 | 138.00 | 315.00 | 590.50 | 864.00 | 1081.50 | 967.50 | 602.00 | 324.50 | 33.50 | 21.50 | 4963.50 | |||||||||||||
| 1994 | 5.50 | 24.50 | 164.00 | 311.50 | 653.00 | 993.00 | 1049.50 | 1051.50 | 778.50 | 378.50 | 83.50 | 20.50 | 5513.50 | |||||||||||||
| 1995 | 19.00 | 92.00 | 173.50 | 195.00 | 434.50 | 753.50 | 986.50 | 1105.50 | 669.50 | 275.00 | 129.50 | 48.50 | 4882.00 | |||||||||||||
| 1996 | 19.50 | 90.00 | 91.00 | 316.00 | 766.00 | 906.50 | 1083.50 | 1009.00 | 666.00 | 377.00 | 85.50 | 52.00 | 5462.00 | |||||||||||||
| 1997 | 48.50 | 22.00 | 163.00 | 205.00 | 562.50 | 885.00 | 1083.50 | 992.50 | 796.00 | 370.00 | 32.00 | 0.00 | 5160.00 | |||||||||||||
| 1998 | 8.00 | 11.00 | 107.00 | 234.00 | 659.00 | 798.50 | 1086.00 | 1004.50 | 893.00 | 427.00 | 156.50 | 40.50 | 5425.00 | |||||||||||||
| 1999 | 44.50 | 80.50 | 197.50 | 252.50 | 607.00 | 852.50 | 1154.00 | 1040.50 | 681.00 | 382.00 | 185.50 | 19.50 | 5497.00 | |||||||||||||
| 2000 | 28.00 | 85.50 | 146.50 | 393.00 | 716.00 | 939.00 | 1169.50 | 1142.00 | 761.00 | 380.00 | 18.00 | 2.50 | 5781.00 | |||||||||||||
| 2001 | 7.50 | 12.00 | 91.50 | 398.00 | 586.00 | 918.00 | 1180.50 | 1049.00 | 778.00 | 377.50 | 156.50 | 7.00 | 5561.50 | |||||||||||||
| 2002 | 31.00 | 23.00 | 92.00 | 391.00 | 641.50 | 1058.50 | 1211.50 | 1091.50 | 799.50 | 299.00 | 102.00 | 31.00 | 5771.50 | |||||||||||||
| 2003 | 55.50 | 41.50 | 204.50 | 467.50 | 723.50 | 833.50 | 1276.00 | 1114.50 | 675.50 | 520.00 | 100.00 | 40.50 | 6052.50 | |||||||||||||
| 2004 | 9.50 | 29.50 | 286.50 | 324.00 | 719.00 | 833.00 | 1029.50 | 915.50 | 750.50 | 400.00 | 84.50 | 27.00 | 5408.50 | |||||||||||||
| 2005 | 47.50 | 34.00 | 86.50 | 308.00 | 627.00 | 902.50 | 1187.00 | 1022.50 | 818.00 | 410.50 | 159.50 | 51.00 | 5654.00 | |||||||||||||
| 2006 | 63.00 | 31.50 | 137.50 | 411.50 | 710.00 | 1028.00 | 777.50 | j | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2381.50 | |||||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 26.26 | 49.47 | 143.85 | 349.65 | 652.79 | 919.85 | 1131.61 | 1056.04 | 765.61 | 417.30 | 112.93 | 33.11 | 5647.15 | |||||||||||||
| S.D. | 22.88 | 36.96 | 62.06 | 77.99 | 77.13 | 75.82 | 68.56 | 62.60 | 74.05 | 76.15 | 51.94 | 27.67 | 327.86 | |||||||||||||
| SKEW | 0.98 | 0.93 | 0.56 | 0.28 | -0.22 | 0.14 | 0.14 | 0.42 | -0.18 | 0.40 | -0.02 | 1.30 | 0.50 | |||||||||||||
| MAX | 91.50 | 149.50 | 286.50 | 588.00 | 792.00 | 1087.00 | 1276.00 | 1235.00 | 901.00 | 652.50 | 228.00 | 136.00 | 6650.00 | |||||||||||||
| MIN | 0.00 | 0.00 | 40.50 | 195.00 | 434.50 | 753.50 | 986.50 | 915.50 | 597.00 | 275.00 | 18.00 | 0.00 | 4882.00 | |||||||||||||
| NO YRS | 52 | 52 | 52 | 52 | 52 | 52 | 52 | 52 | 52 | 52 | 52 | 52 | 51 | |||||||||||||