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 | 262.50 | 140.00 | 7.50 | 16.50 | 162.50 | 463.00 | 784.50 | 946.50 | 2783.00 | |||||||||
1974 | 1182.00 | 845.00 | 799.00 | 573.00 | 418.50 | 68.00 | 29.00 | 28.00 | 83.00 | 496.00 | 759.50 | 1076.00 | 6357.00 | |||||||||||||
1975 | 1175.50 | 916.00 | 870.50 | 769.50 | 404.00 | 158.00 | 15.00 | 54.00 | 110.50 | 471.00 | 866.50 | 997.50 | 6808.00 | |||||||||||||
1976 | 1085.50 | 968.50 | 931.50 | 623.00 | 260.00 | 187.50 | 9.00 | 70.50 | 110.00 | 473.50 | 735.50 | 1081.50 | 6536.00 | |||||||||||||
1977 | 1143.50 | f | 837.00 | 871.50 | 401.00 | 462.00 | 14.00 | 20.00 | 49.60 | a | 170.00 | 427.00 | 808.00 | 942.00 | 5002.10 | |||||||||||
1978 | 947.00 | 828.00 | 587.50 | 580.50 | 415.00 | 107.50 | 15.00 | 48.50 | 216.50 | 395.50 | 904.50 | 1257.50 | 6303.00 | |||||||||||||
1979 | 1492.00 | 873.50 | 738.50 | 554.50 | 317.50 | 119.00 | 12.00 | 9.00 | 38.50 | 372.50 | 948.00 | 922.00 | 6397.00 | |||||||||||||
1980 | 1142.00 | 785.00 | 844.00 | 439.00 | 359.50 | 173.00 | 6.00 | 51.00 | 149.50 | 452.00 | 800.00 | 1002.00 | 6203.00 | |||||||||||||
1981 | 1039.00 | 856.00 | 712.00 | 512.00 | 389.50 | 140.50 | 19.00 | 3.50 | 141.00 | 512.00 | 698.50 | 952.50 | 5975.50 | |||||||||||||
1982 | 1199.50 | 1001.50 | 794.50 | 653.50 | 381.50 | 118.00 | 45.50 | 2.50 | 185.00 | 516.50 | 951.50 | 1106.50 | 6956.00 | |||||||||||||
1983 | 945.50 | 763.50 | 715.00 | 630.50 | 351.00 | 120.50 | 52.00 | 0.00 | 172.00 | 398.00 | 736.50 | 1273.50 | 6158.00 | |||||||||||||
1984 | 1292.00 | 1053.50 | 754.50 | 605.00 | 367.50 | 201.50 | 0.00 | 7.50 | 223.00 | 566.50 | 793.00 | 1236.00 | 7100.00 | |||||||||||||
1985 | 1360.50 | 1078.50 | 908.50 | 400.50 | 261.50 | 69.00 | 0.00 | 36.00 | 312.50 | 539.00 | 1088.50 | 1498.00 | 7552.50 | |||||||||||||
1986 | 984.50 | 741.50 | 579.00 | 571.50 | 325.00 | 34.00 | 35.00 | 3.00 | 297.50 | 418.00 | 762.50 | 1144.50 | 5896.00 | |||||||||||||
1987 | 1135.00 | 812.00 | 683.00 | 336.00 | 187.00 | 61.50 | 32.00 | 21.00 | 79.00 | 284.50 | 750.50 | 1032.50 | 5414.00 | |||||||||||||
1988 | 1181.00 | 839.50 | 739.50 | 423.50 | 302.50 | 81.00 | 8.50 | 4.50 | 168.50 | 168.00 | 801.50 | 1198.50 | 5916.50 | |||||||||||||
1989 | 1237.50 | 1159.00 | 727.50 | 409.50 | 327.50 | 53.00 | 0.50 | 37.00 | 99.00 | 471.00 | 757.50 | 1017.50 | 6296.50 | |||||||||||||
1990 | 991.00 | 917.50 | 688.50 | 384.50 | 374.00 | 132.00 | 15.00 | 15.00 | 23.00 | 458.00 | 746.50 | 1430.00 | 6175.00 | |||||||||||||
1991 | 1212.50 | 709.50 | 770.50 | 610.00 | 424.00 | 184.00 | 0.00 | 0.00 | 71.00 | 411.50 | 855.50 | 1044.00 | 6292.50 | |||||||||||||
1992 | 997.00 | 692.50 | 554.00 | 388.00 | 125.50 | 80.00 | 24.00 | 39.00 | 133.00 | 365.00 | 968.00 | 1167.50 | 5533.50 | |||||||||||||
1993 | 1285.50 | 1070.50 | 789.50 | 563.50 | 203.00 | 243.50 | 121.00 | 65.00 | 146.00 | 419.00 | 998.00 | 1005.00 | 6909.50 | |||||||||||||
1994 | 1033.00 | 897.00 | 648.00 | 458.00 | 240.50 | 120.00 | 22.50 | 2.00 | 60.50 | 486.50 | 1041.00 | 1091.00 | 6100.00 | |||||||||||||
1995 | 947.50 | 697.50 | 760.00 | 608.00 | 386.50 | 179.00 | 33.00 | 38.00 | 128.50 | 534.50 | 647.00 | 1039.50 | 5999.00 | |||||||||||||
1996 | 1063.00 | 942.00 | 719.50 | 548.50 | 420.50 | 136.00 | 19.00 | 33.50 | 224.00 | 464.50 | 753.00 | 951.00 | 6274.50 | |||||||||||||
1997 | 1073.50 | 848.50 | 686.50 | 594.00 | 221.00 | 135.00 | 52.00 | 1.00 | 105.50 | 486.00 | 725.00 | 1105.50 | 6033.50 | |||||||||||||
1998 | 875.00 | 795.50 | 742.00 | 567.00 | 404.00 | 210.00 | 0.50 | 3.00 | 91.00 | 494.00 | 726.50 | 1133.50 | 6042.00 | |||||||||||||
1999 | 967.50 | 866.50 | 741.00 | 633.50 | 436.50 | 183.50 | 40.50 | 26.50 | 153.50 | 368.38 | a | 560.00 | 1099.50 | 6076.88 | ||||||||||||
2000 | 1013.00 | 738.50 | 761.50 | 421.50 | 314.00 | 106.00 | 14.50 | 12.50 | 200.50 | 460.00 | 1015.50 | 1130.00 | 6187.50 | |||||||||||||
2001 | 1230.00 | 926.50 | 658.50 | 586.50 | 273.83 | a | 149.00 | 16.00 | 0.00 | 46.50 | 399.00 | 677.00 | 1125.50 | 6088.33 | ||||||||||||
2002 | 1088.00 | 927.50 | 831.50 | 524.00 | 326.02 | a | 121.50 | 0.50 | 26.00 | 133.50 | 537.50 | 760.00 | 891.00 | 6167.02 | ||||||||||||
2003 | 834.50 | 837.50 | 646.00 | 581.50 | 355.00 | 99.50 | 0.00 | 0.00 | 106.00 | 291.50 | 883.50 | 912.00 | 5547.00 | |||||||||||||
2004 | 1204.50 | 954.50 | 587.00 | 453.50 | 338.50 | 108.00 | 7.50 | 37.00 | 160.00 | 409.00 | 847.50 | 962.50 | 6069.50 | |||||||||||||
2005 | 1063.00 | 837.00 | 663.50 | 537.50 | 318.50 | 205.00 | 7.00 | 14.00 | 150.00 | 407.50 | 862.50 | 1149.00 | 6214.50 | |||||||||||||
2006 | 947.00 | 900.00 | 804.00 | 498.00 | 287.00 | 69.00 | 1.00 | 18.00 | 153.50 | 494.50 | 717.50 | 1082.00 | 5971.50 | |||||||||||||
2007 | 1159.00 | 777.50 | 597.00 | 525.00 | 253.00 | 90.50 | 0.00 | 7.00 | 173.50 | 501.00 | 776.50 | 1095.50 | 5955.50 | |||||||||||||
2008 | 1225.50 | 925.50 | 843.50 | 669.00 | 319.50 | 174.00 | 0.00 | 28.00 | 114.50 | 466.50 | 706.50 | 1102.00 | 6574.50 | |||||||||||||
2009 | 1123.00 | 866.50 | 861.00 | 542.00 | 300.00 | 118.50 | 7.50 | 34.50 | 62.50 | 607.00 | 805.00 | 1263.00 | 6590.50 | |||||||||||||
2010 | 944.00 | 802.00 | 723.00 | 609.50 | 506.50 | 168.50 | 46.50 | 54.50 | 85.00 | 375.50 | 890.50 | 1031.50 | 6237.00 | |||||||||||||
2011 | 1132.00 | 929.50 | 793.60 | a | 697.00 | 456.50 | 232.50 | 11.50 | 0.50 | 54.50 | 456.50 | 865.18 | b | 1118.07 | a | 6747.35 | ||||||||||
2012 | 992.50 | 891.50 | 674.00 | 467.50 | 370.97 | a | 153.00 | 0.50 | 3.00 | 42.50 | 476.00 | 703.00 | 1012.50 | 5786.97 | ||||||||||||
2013 | 1405.50 | 902.50 | 722.00 | 13.50 | 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 | 3030.00 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1107.83 | 875.29 | 738.04 | 537.18 | 336.17 | 131.10 | 18.65 | 22.50 | 133.41 | 444.82 | 811.93 | 1090.64 | 6248.49 | |||||||||||||
S.D. | 146.87 | 104.81 | 92.65 | 98.15 | 81.58 | 53.92 | 22.77 | 20.49 | 65.90 | 80.96 | 113.66 | 130.93 | 433.24 | |||||||||||||
SKEW | 0.47 | 0.52 | 0.00 | -0.08 | -0.32 | 0.01 | 2.49 | 0.61 | 0.66 | -1.04 | 0.50 | 1.07 | 0.77 | |||||||||||||
MAX | 1492.00 | 1159.00 | 931.50 | 769.50 | 506.50 | 243.50 | 121.00 | 70.50 | 312.50 | 607.00 | 1088.50 | 1498.00 | 7552.50 | |||||||||||||
MIN | 834.50 | 692.50 | 554.00 | 336.00 | 125.50 | 14.00 | 0.00 | 0.00 | 23.00 | 168.00 | 560.00 | 891.00 | 5414.00 | |||||||||||||
NO YRS | 39 | 40 | 40 | 39 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 38 |