YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1973 | 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 | 365.00 | 849.00 | 1083.00 | 2297.00 | ||||
1974 | 1367.50 | 833.50 | 662.00 | 533.00 | 147.50 | 64.50 | 0.00 | 18.00 | 221.00 | 398.00 | 830.50 | 1101.00 | 6176.50 | |||||||||||||
1975 | 1053.50 | 953.50 | 842.00 | 634.50 | 330.00 | 79.50 | 1.00 | 5.50 | 193.50 | 373.00 | 885.00 | 929.50 | 6280.50 | |||||||||||||
1976 | 1087.00 | 748.00 | 855.50 | 464.50 | 264.00 | 42.00 | 0.00 | 7.00 | 151.50 | 519.50 | 833.50 | 960.00 | 5932.50 | |||||||||||||
1977 | 1183.50 | 788.00 | 801.50 | 441.50 | 145.50 | 0.00 | 2.00 | 11.00 | 49.50 | 401.00 | 0.00 | z | 985.50 | 4809.00 | ||||||||||||
1978 | 1283.50 | 1006.50 | 680.50 | 442.50 | 322.50 | 76.00 | 1.00 | 10.50 | 107.00 | 391.50 | 833.00 | 1290.00 | 6444.50 | |||||||||||||
1979 | 1492.13 | a | 889.00 | 748.00 | 477.00 | 0.00 | z | 71.00 | 1.00 | 18.50 | 68.50 | 368.00 | 1031.00 | 1029.00 | 6193.13 | |||||||||||
1980 | 1274.50 | 963.50 | 886.00 | 561.00 | 0.00 | z | 13.00 | 0.00 | 3.00 | 73.50 | 460.50 | 743.00 | 767.00 | 5745.00 | ||||||||||||
1981 | 968.00 | 858.50 | 784.50 | 291.50 | 283.50 | 29.50 | 2.50 | 14.00 | 39.50 | 436.00 | 659.50 | 1009.00 | 5376.00 | |||||||||||||
1982 | 1109.50 | 917.00 | 717.50 | 498.50 | 271.50 | 87.50 | 5.50 | 0.00 | 133.50 | 476.50 | 878.50 | 1087.50 | 6183.00 | |||||||||||||
1983 | 1065.50 | 792.50 | 844.50 | 673.50 | 375.00 | 114.00 | 4.50 | 0.00 | 93.50 | 366.50 | 827.00 | 1521.50 | 6678.00 | |||||||||||||
1984 | 1308.00 | 885.50 | 814.00 | 675.00 | 188.00 | 55.50 | 0.00 | 0.00 | 169.00 | 600.00 | 765.00 | 1026.50 | 6486.50 | |||||||||||||
1985 | 1222.50 | 1048.00 | 712.50 | 385.86 | a | 151.00 | 32.50 | 0.00 | 0.00 | 210.00 | 439.00 | 1066.50 | 1177.00 | 6444.86 | ||||||||||||
1986 | 813.00 | 794.50 | 531.50 | 441.00 | 229.00 | 12.50 | 0.00 | 0.00 | 136.00 | 473.00 | 794.50 | 1082.00 | 5307.00 | |||||||||||||
1987 | 1076.50 | 806.50 | 800.50 | 386.00 | 176.00 | 9.50 | 6.00 | 21.50 | 124.50 | 411.50 | 790.00 | 1158.00 | 5766.50 | |||||||||||||
1988 | 1331.50 | 947.50 | 781.00 | 446.50 | 206.50 | 10.00 | 0.50 | 1.50 | 130.50 | 350.50 | 743.50 | 1143.00 | 6092.50 | |||||||||||||
1989 | 995.00 | 1220.00 | 686.50 | 427.50 | 187.00 | 62.50 | 0.00 | 0.50 | 152.50 | 435.00 | 697.50 | 1196.50 | 6060.50 | |||||||||||||
1990 | 955.50 | 932.00 | 801.50 | 464.50 | 275.50 | 12.50 | 11.37 | a | 5.00 | 65.50 | 377.50 | 666.50 | 1267.50 | 5834.87 | ||||||||||||
1991 | 1186.50 | 740.50 | 694.00 | 495.00 | 0.00 | z | 18.00 | 11.00 | 5.00 | 111.50 | 443.50 | 938.00 | 1026.50 | 5669.50 | ||||||||||||
1992 | 1092.50 | 767.00 | 684.00 | 327.00 | 153.00 | 37.00 | 10.50 | 31.50 | 63.00 | 358.50 | 963.00 | 1320.00 | 5807.00 | |||||||||||||
1993 | 1301.00 | 1090.00 | 734.00 | 543.00 | 238.50 | 88.50 | 9.00 | 26.00 | 226.50 | 573.50 | 1006.50 | 1034.50 | 6871.00 | |||||||||||||
1994 | 1026.00 | 1062.50 | 702.00 | 544.50 | 168.00 | 4.00 | 8.00 | 0.50 | 108.50 | 307.50 | j | 929.50 | 967.50 | 5521.00 | ||||||||||||
1995 | 1103.50 | 800.50 | 792.50 | 646.50 | 446.00 | 118.00 | 16.50 | 13.50 | 196.50 | 515.50 | 715.00 | 1004.00 | 6368.00 | |||||||||||||
1996 | 1218.00 | 935.50 | 897.50 | 490.50 | 234.00 | 25.50 | 1.50 | 3.50 | 199.50 | 439.00 | 852.50 | 983.00 | 6280.00 | |||||||||||||
1997 | 1197.00 | 946.00 | 724.50 | 686.00 | 251.00 | 16.00 | 2.50 | 9.50 | 104.00 | 469.65 | a | 900.00 | 1125.50 | 6431.65 | ||||||||||||
1998 | 1000.00 | 846.50 | 842.00 | 561.72 | a | 172.00 | 119.50 | 0.50 | 2.00 | 39.50 | 452.50 | 688.50 | 1124.00 | 5848.72 | ||||||||||||
1999 | 940.13 | e | 737.52 | c | 654.21 | b | 618.00 | 275.38 | a | 66.50 | 0.00 | g | 1.60 | b | 221.11 | c | 453.63 | a | 589.50 | 932.14 | b | 5489.73 | ||||
2000 | 989.00 | 767.96 | b | 730.05 | a | 415.80 | e | 183.02 | e | 56.79 | b | 0.00 | b | 0.00 | a | 156.72 | a | 369.00 | g | 1036.55 | a | 1191.71 | e | 5527.60 | ||
2001 | 1123.48 | b | 1053.63 | a | 781.95 | b | 440.00 | c | 254.50 | 41.38 | a | 0.00 | b | 3.32 | c | 73.93 | b | 436.50 | 712.24 | a | 986.83 | d | 5907.76 | |||
2002 | 1078.50 | 911.00 | 935.00 | 422.50 | 283.00 | 15.00 | 0.00 | 8.50 | 122.50 | 609.00 | 815.50 | 973.00 | 6173.50 | |||||||||||||
2003 | 881.50 | 995.50 | 755.00 | 402.00 | 260.00 | 78.00 | 0.00 | 5.00 | 160.80 | e | 314.00 | 838.80 | e | 1012.00 | 5702.60 | |||||||||||
2004 | 1047.00 | 966.50 | 543.50 | 450.50 | 180.50 | 100.00 | 15.50 | 30.50 | 123.50 | 429.50 | 809.50 | 962.00 | 5658.50 | |||||||||||||
2005 | 996.50 | 827.50 | 794.50 | 499.80 | e | 202.50 | f | 80.00 | 4.00 | k | 14.00 | 88.00 | 432.50 | 646.50 | 1113.50 | 5492.80 | ||||||||||
2006 | 854.00 | 968.00 | 884.10 | e | 398.00 | 173.50 | h | 14.40 | e | 15.50 | 9.00 | 208.50 | 463.50 | 739.00 | 1119.00 | 5673.00 | ||||||||||
2007 | 1445.00 | 1030.50 | 586.50 | 530.50 | 183.00 | 41.50 | 0.00 | 0.00 | 86.50 | 367.00 | 722.50 | 1253.00 | 6246.00 | |||||||||||||
2008 | 1178.00 | 928.50 | 762.50 | 550.50 | 267.00 | 49.50 | 0.00 | 27.00 | 128.50 | 427.00 | 649.00 | 1219.50 | 6187.00 | |||||||||||||
2009 | 972.50 | 749.50 | 713.00 | 550.00 | 0.00 | z | 78.10 | a | 12.00 | 7.00 | 129.00 | 680.50 | 699.50 | 1291.50 | 5882.60 | |||||||||||
2010 | 1147.00 | 1017.00 | 770.00 | 497.50 | 346.00 | 38.00 | 9.00 | 0.00 | 43.00 | 327.50 | 792.00 | 956.00 | 5943.00 | |||||||||||||
2011 | 1156.50 | 1046.00 | 680.00 | 498.50 | 398.50 | 24.50 | 0.00 | 0.00 | 100.34 | a | 425.50 | 757.00 | 1223.00 | 6309.84 | ||||||||||||
2012 | 924.00 | 1060.00 | 527.00 | 335.00 | 173.50 | 10.50 | 0.00 | 2.00 | 82.50 | 505.00 | 703.50 | 1065.88 | a | 5388.88 | ||||||||||||
2013 | 1134.00 | 972.00 | 908.76 | d | 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 | 3014.76 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1114.46 | 915.09 | 751.15 | 490.94 | 243.01 | 48.53 | 3.97 | 8.09 | 125.46 | 441.19 | 805.07 | 1092.44 | 6075.42 | |||||||||||||
S.D. | 157.07 | 116.53 | 99.56 | 96.15 | 76.86 | 34.34 | 5.29 | 9.18 | 54.92 | 78.98 | 117.38 | 139.24 | 381.22 | |||||||||||||
SKEW | 0.37 | 0.25 | -0.43 | 0.25 | 0.78 | 0.46 | 1.10 | 1.19 | 0.29 | 1.04 | 0.47 | 0.61 | -0.21 | |||||||||||||
MAX | 1492.13 | 1220.00 | 935.00 | 686.00 | 446.00 | 119.50 | 16.50 | 31.50 | 226.50 | 680.50 | 1066.50 | 1521.50 | 6871.00 | |||||||||||||
MIN | 813.00 | 737.52 | 527.00 | 291.50 | 145.50 | 0.00 | 0.00 | 0.00 | 39.50 | 314.00 | 589.50 | 767.00 | 5307.00 | |||||||||||||
NO YRS | 40 | 40 | 40 | 39 | 33 | 39 | 37 | 39 | 39 | 38 | 39 | 40 | 29 |