YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1965 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 247.50 | 321.00 | 0.00 | z | 996.65 | a | 1565.15 | |||
1966 | 959.97 | a | 894.50 | 743.50 | 482.00 | 233.00 | 151.00 | 20.50 | 36.68 | a | 68.00 | 480.50 | a | 663.50 | 868.53 | b | 5601.69 | |||||||||
1967 | 847.50 | 741.50 | 783.00 | 645.50 | 318.50 | 68.00 | 0.00 | q | 0.00 | 53.50 | 453.00 | 768.00 | 1082.00 | 5760.50 | ||||||||||||
1968 | 1046.50 | 757.00 | 655.00 | 636.00 | 342.50 | 149.50 | 10.00 | f | 105.00 | 177.00 | 546.50 | 831.00 | 1120.50 | 6366.50 | ||||||||||||
1969 | 1157.50 | 896.50 | 754.50 | 509.50 | 226.50 | 102.00 | 28.00 | f | 42.00 | 169.00 | 586.00 | 739.50 | 935.50 | 6118.50 | ||||||||||||
1970 | 922.50 | 715.00 | 799.00 | 694.00 | 344.00 | 123.00 | 4.00 | 3.00 | 325.50 | 598.50 | 794.50 | 1085.50 | 6408.50 | |||||||||||||
1971 | 983.50 | 790.00 | 867.00 | 569.50 | 280.50 | 219.00 | 60.50 | 7.50 | 294.50 | 573.50 | 794.50 | 1077.50 | 6517.50 | |||||||||||||
1972 | 1133.00 | 872.50 | 671.50 | 657.50 | 282.50 | 107.50 | 31.00 | 19.50 | 297.00 | 496.50 | 782.50 | 1199.00 | 6550.00 | |||||||||||||
1973 | 1129.00 | 774.50 | 697.50 | 536.50 | 277.00 | 124.00 | 15.00 | 38.50 | 182.59 | a | 0.00 | z | 0.00 | z | 844.00 | 4618.59 | ||||||||||
1974 | 1191.50 | 793.00 | 763.00 | 566.00 | 411.50 | 85.50 | 47.50 | 10.50 | 95.50 | 479.50 | 713.50 | 997.00 | 6154.00 | |||||||||||||
1975 | 1092.00 | 907.50 | 832.00 | 717.50 | 390.00 | 176.50 | 19.00 | 71.50 | 151.50 | 470.00 | 779.00 | 915.50 | 6522.00 | |||||||||||||
1976 | 1005.50 | 892.00 | 850.00 | 597.50 | 264.50 | 208.00 | 16.00 | 93.50 | 96.50 | 458.00 | 734.50 | 976.00 | 6192.00 | |||||||||||||
1977 | 1230.50 | 733.00 | 825.50 | 406.50 | 462.50 | 36.00 | 45.50 | 64.00 | 235.00 | 464.00 | 796.50 | 875.50 | 6174.50 | |||||||||||||
1978 | 875.50 | 774.00 | 577.50 | 537.00 | 386.00 | 81.50 | 36.00 | 87.50 | 205.38 | d | 428.50 | 951.50 | 1219.00 | 6159.38 | ||||||||||||
1979 | 1402.23 | a | 854.00 | 731.00 | 572.00 | 274.50 | 115.50 | 27.00 | q | 9.00 | 104.00 | 404.50 | 886.50 | 843.00 | 6196.23 | |||||||||||
1980 | 1140.00 | 755.00 | 787.00 | 450.50 | 331.50 | 198.00 | 23.50 | 75.95 | a | 104.50 | f | 439.68 | a | 713.50 | 868.00 | 5782.63 | ||||||||||
1981 | 876.27 | a | 798.00 | 706.00 | 519.00 | 352.00 | 141.00 | 33.00 | 5.50 | 174.00 | 525.00 | 715.50 | 939.00 | 5784.27 | ||||||||||||
1982 | 1091.50 | 907.00 | 771.50 | 619.00 | 349.50 | 117.00 | 54.00 | 18.50 | 212.50 | 508.00 | 867.93 | a | 1045.00 | 6561.43 | ||||||||||||
1983 | 903.00 | 709.50 | 652.00 | 594.00 | 319.50 | 129.00 | 65.00 | 2.50 | 245.00 | 435.50 | 728.50 | 1242.50 | 6026.00 | |||||||||||||
1984 | 1166.50 | 979.00 | 788.50 | 640.50 | 471.00 | 239.00 | 36.68 | a | 24.00 | 339.81 | d | 653.30 | d | 827.00 | 1201.00 | 7366.29 | ||||||||||
1985 | 1287.50 | 1092.00 | c | 932.67 | b | 522.69 | d | 336.50 | 137.00 | 0.50 | 74.40 | a | 390.56 | c | 604.50 | 1174.00 | 1324.00 | 7876.32 | ||||||||
1986 | 921.50 | 762.00 | 624.00 | 565.50 | 375.50 | 66.00 | 84.00 | 2.50 | 332.50 | 476.50 | 804.50 | 1011.50 | 6026.00 | |||||||||||||
1987 | 1112.00 | 769.50 | 698.00 | 394.00 | 270.50 | 125.00 | 71.50 | 61.00 | 126.00 | 413.50 | 728.50 | 1021.50 | 5791.00 | |||||||||||||
1988 | 1109.00 | 883.50 | 764.00 | 493.50 | 350.50 | 172.00 | 22.50 | 21.00 | 187.00 | 201.00 | i | 761.00 | 1102.50 | 5866.50 | ||||||||||||
1989 | 1147.50 | 1151.00 | 800.50 | 458.50 | 343.50 | 63.00 | 11.00 | i | 86.00 | 172.00 | 510.00 | 737.50 | 960.50 | 6430.00 | ||||||||||||
1990 | 928.00 | 898.50 | 720.00 | 406.00 | 402.50 | 183.00 | 25.00 | 38.50 | 43.00 | 564.00 | 747.50 | 1265.26 | d | 6221.26 | ||||||||||||
1991 | 1191.50 | 425.50 | j | 526.00 | k | 347.00 | m | 451.05 | a | 222.00 | 17.00 | 3.50 | 107.00 | 487.50 | 789.50 | 897.50 | 4166.55 | |||||||||
1992 | 900.50 | 676.50 | 596.00 | 447.50 | 197.50 | 85.00 | 40.00 | 50.00 | 227.50 | 408.50 | 879.50 | 1227.60 | a | 5736.10 | ||||||||||||
1993 | 1309.75 | a | 1075.00 | 788.50 | 594.00 | 213.00 | 215.00 | 159.50 | 97.50 | 187.00 | 448.50 | 973.50 | 970.00 | 7031.25 | ||||||||||||
1994 | 882.50 | 917.00 | 667.50 | 459.50 | 264.50 | 174.00 | 29.00 | 8.00 | 86.50 | 495.00 | 947.00 | 1013.50 | 5944.00 | |||||||||||||
1995 | 951.50 | 699.00 | 741.00 | 570.00 | 305.00 | 163.00 | 23.00 | 72.50 | 107.00 | 566.50 | 686.00 | 941.50 | 5826.00 | |||||||||||||
1996 | 982.00 | 927.00 | 698.00 | 525.50 | 407.00 | 146.50 | 21.00 | 51.00 | 245.00 | 512.00 | 758.50 | 980.50 | 6254.00 | |||||||||||||
1997 | 1029.00 | 557.50 | j | 723.00 | 634.00 | 260.50 | 135.00 | 34.50 | 5.50 | 117.00 | 498.50 | 712.00 | 1014.50 | 5163.50 | ||||||||||||
1998 | 920.00 | 738.50 | 721.00 | 553.50 | 345.00 | 136.00 | 0.00 | 21.00 | 96.50 | 502.50 | 716.00 | 1072.50 | 5822.50 | |||||||||||||
1999 | 937.50 | 879.50 | 786.00 | 619.50 | 423.00 | 170.50 | 40.00 | 22.50 | 179.50 | 441.00 | 631.00 | 1054.50 | 6184.50 | |||||||||||||
2000 | 1074.00 | 800.50 | 804.50 | 459.50 | 290.00 | 104.50 | 21.50 | 21.00 | 230.00 | 502.00 | 975.50 | 1058.00 | 6341.00 | |||||||||||||
2001 | 1111.00 | 899.00 | 716.50 | 604.00 | 301.50 | 167.50 | 28.50 | 12.50 | 98.50 | 488.00 | 663.50 | 1027.50 | 6118.00 | |||||||||||||
2002 | 1034.00 | 919.50 | 875.00 | 540.50 | 374.50 | 126.00 | 14.00 | 48.50 | 154.50 | 606.50 | 750.50 | 932.50 | 6376.00 | |||||||||||||
2003 | 864.50 | 881.00 | 673.00 | 569.00 | 365.50 | 84.50 | 5.00 | 5.00 | 146.50 | 391.38 | c | 936.00 | 993.00 | 5914.38 | ||||||||||||
2004 | 1111.87 | a | 902.50 | 623.00 | 516.50 | 353.50 | 148.50 | 17.50 | 43.50 | 214.50 | 534.00 | 803.00 | 963.50 | 6231.87 | ||||||||||||
2005 | 988.50 | 858.00 | 702.50 | 553.50 | 303.00 | 217.00 | 25.00 | 27.00 | 226.00 | 494.50 | 867.00 | 1160.00 | 6422.00 | |||||||||||||
2006 | 918.50 | 920.00 | 814.00 | 549.00 | 307.93 | a | 114.00 | 2.00 | j | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 3623.43 | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1045.51 | 851.10 | 743.09 | 549.64 | 330.69 | 139.66 | 33.89 | 37.18 | 183.70 | 494.01 | 798.18 | 1032.26 | 6271.12 | |||||||||||||
S.D. | 135.13 | 108.12 | 78.81 | 77.96 | 66.45 | 49.20 | 29.26 | 31.38 | 84.18 | 67.94 | 107.18 | 121.94 | 481.73 | |||||||||||||
SKEW | 0.53 | 0.71 | 0.04 | -0.08 | 0.14 | 0.11 | 2.44 | 0.62 | 0.47 | 0.09 | 1.30 | 0.54 | 1.57 | |||||||||||||
MAX | 1402.23 | 1151.00 | 932.67 | 717.50 | 471.00 | 239.00 | 159.50 | 105.00 | 390.56 | 653.30 | 1174.00 | 1324.00 | 7876.32 | |||||||||||||
MIN | 847.50 | 676.50 | 577.50 | 394.00 | 197.50 | 36.00 | 0.00 | 0.00 | 43.00 | 321.00 | 631.00 | 843.00 | 5601.69 | |||||||||||||
NO YRS | 41 | 39 | 40 | 40 | 41 | 41 | 35 | 40 | 40 | 39 | 39 | 41 | 30 |