YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1980 | 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 | 432.00 | 751.00 | 824.50 | 2007.50 | ||||
1981 | 933.50 | 823.50 | 824.00 | 399.00 | 304.50 | 53.00 | 6.00 | 29.50 | 36.50 | 493.00 | 684.00 | 993.00 | 5579.50 | |||||||||||||
1982 | 1199.50 | 974.50 | 808.00 | 611.50 | 282.00 | 71.00 | 10.00 | 4.50 | 131.50 | 558.00 | 872.00 | 1113.50 | 6636.00 | |||||||||||||
1983 | 1078.00 | 827.00 | 792.50 | 678.50 | 374.50 | 100.50 | 1.50 | 0.00 | 0.00 | z | 345.50 | 795.00 | 1117.00 | 6110.00 | ||||||||||||
1984 | 1227.00 | 1003.09 | a | 817.00 | 637.50 | 133.00 | 115.50 | 0.00 | 8.00 | 86.38 | a | 634.50 | 798.50 | 1134.08 | a | 6594.55 | ||||||||||
1985 | 1206.33 | b | 1034.00 | 831.50 | 433.50 | 188.00 | 44.00 | 1.00 | 2.50 | 206.00 | 431.50 | 854.50 | 1027.00 | 6259.83 | ||||||||||||
1986 | 964.00 | 784.50 | 575.00 | 528.00 | 275.00 | 26.00 | 0.50 | 5.50 | 216.50 | 548.50 | 808.00 | 1078.00 | 5809.50 | |||||||||||||
1987 | 1199.00 | 922.00 | 899.00 | 421.50 | 244.50 | 16.50 | 11.50 | 29.50 | 54.50 | 283.50 | 847.50 | 1190.50 | 6119.50 | |||||||||||||
1988 | 1249.00 | 919.50 | 841.00 | 492.50 | 276.00 | 24.00 | 0.00 | 0.00 | 157.00 | 209.50 | 793.50 | 1147.00 | 6109.00 | |||||||||||||
1989 | 1293.50 | 1035.00 | 621.50 | 325.50 | 200.00 | 33.00 | 0.00 | 15.50 | 71.50 | 380.00 | 634.00 | 1003.00 | 5612.50 | |||||||||||||
1990 | 1116.50 | 896.00 | 633.50 | 365.00 | 252.00 | 34.00 | 9.00 | 7.00 | 77.50 | 398.50 | 774.50 | 1312.00 | 5875.50 | |||||||||||||
1991 | 1280.00 | 799.00 | 862.50 | 596.00 | 281.00 | 50.00 | 8.50 | 5.00 | 69.00 | 305.00 | 847.50 | 1236.00 | 6339.50 | |||||||||||||
1992 | 1215.00 | 841.50 | 671.00 | 292.00 | 155.50 | 38.50 | 22.00 | 15.50 | 52.50 | 236.00 | 940.00 | 1226.00 | 5705.50 | |||||||||||||
1993 | 1088.50 | 910.50 | 671.00 | 511.00 | 191.50 | 81.50 | 4.00 | 2.50 | 70.00 | 446.50 | 887.50 | 1086.50 | 5951.00 | |||||||||||||
1994 | 982.50 | 930.50 | 574.00 | 462.00 | 151.50 | 0.00 | 0.00 | 0.00 | 55.00 | 419.50 | 906.50 | 1041.50 | 5523.00 | |||||||||||||
1995 | 1072.00 | 620.00 | 709.00 | 592.50 | 392.50 | 105.50 | 15.00 | 0.00 | 81.00 | 358.50 | 572.00 | 896.00 | 5414.00 | |||||||||||||
1996 | 1028.50 | 743.50 | 0.00 | z | 469.50 | 130.50 | 6.00 | 0.00 | 0.00 | 161.50 | 428.50 | 739.14 | a | 1023.00 | 4730.14 | |||||||||||
1997 | 1077.50 | 915.50 | 583.50 | 601.50 | 142.00 | 18.50 | 1.50 | 1.00 | 61.50 | 387.50 | a | 749.00 | 1117.50 | 5656.50 | ||||||||||||
1998 | 943.50 | 872.50 | 759.00 | 583.00 | 202.00 | 89.00 | 0.00 | 0.00 | 37.50 | 426.00 | 737.00 | 1063.00 | 5712.50 | |||||||||||||
1999 | 914.00 | 788.50 | 537.50 | 641.50 | 289.00 | 71.50 | 0.50 | 2.00 | 83.50 | 253.00 | 536.00 | 1019.50 | 5136.50 | |||||||||||||
2000 | 934.50 | 770.00 | 733.00 | 307.00 | 132.00 | 1.50 | 0.00 | 0.00 | 65.00 | 360.50 | 980.00 | 983.00 | 5266.50 | |||||||||||||
2001 | 1079.50 | 848.50 | 679.00 | 454.00 | 146.00 | 35.00 | 2.50 | 3.00 | 22.00 | 251.50 | 630.00 | 1119.00 | 5270.00 | |||||||||||||
2002 | 1111.50 | 912.50 | 792.50 | 291.50 | 187.00 | 8.00 | 0.00 | 0.00 | 75.50 | 417.00 | 770.50 | 1000.50 | 5566.50 | |||||||||||||
2003 | 837.50 | 870.50 | 711.00 | 470.50 | 210.50 | 9.00 | 0.00 | 0.00 | 53.50 | 177.00 | 816.50 | 1017.00 | 5173.00 | |||||||||||||
2004 | 1142.00 | 996.00 | 463.00 | 469.50 | 149.00 | 11.00 | 0.00 | 2.00 | 102.00 | 413.00 | 839.50 | 1043.00 | 5630.00 | |||||||||||||
2005 | 901.00 | 807.00 | 721.50 | 440.00 | 198.50 | 71.00 | 0.00 | 1.50 | 42.50 | 321.00 | 654.00 | 1028.50 | 5186.50 | |||||||||||||
2006 | 1002.00 | 823.00 | 785.50 | 376.50 | 99.00 | 8.00 | 0.00 | 2.00 | 173.50 | 490.50 | 681.50 | 1076.50 | 5518.00 | |||||||||||||
2007 | 1144.00 | 786.50 | 602.00 | 421.50 | 170.00 | 25.50 | 0.00 | 2.00 | 75.50 | 408.50 | 574.00 | 1160.50 | 5370.00 | |||||||||||||
2008 | 1221.50 | 956.00 | 773.00 | 591.50 | 336.00 | 68.50 | 0.00 | 0.50 | 49.50 | 346.00 | 692.00 | 1152.00 | 6186.50 | |||||||||||||
2009 | 1101.50 | 829.00 | 744.00 | 596.50 | 146.50 | 61.50 | 0.00 | 1.00 | 75.00 | 580.50 | 701.50 | 1331.50 | 6168.50 | |||||||||||||
2010 | 1241.00 | 1068.00 | 878.50 | 550.50 | 416.00 | 49.00 | 0.00 | 5.50 | 39.50 | 429.50 | 884.50 | 961.00 | 6523.00 | |||||||||||||
2011 | 1247.00 | 1031.00 | 752.50 | 621.21 | a | 418.50 | a | 42.50 | 0.00 | 0.00 | a | 62.59 | a | 417.50 | 820.00 | 1173.50 | 6586.29 | |||||||||
2012 | 1039.00 | 987.55 | a | 695.50 | 419.50 | 144.50 | 18.50 | 0.50 | 7.00 | 54.00 | 353.50 | 628.50 | 1144.00 | 5492.05 | ||||||||||||
2013 | 1366.00 | 1024.00 | 715.00 | 29.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 52.00 | z | 3105.00 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1104.12 | 889.40 | 720.52 | 489.10 | 225.58 | 43.34 | 2.94 | 4.77 | 83.84 | 392.15 | 763.63 | 1086.02 | 5799.04 | |||||||||||||
S.D. | 132.14 | 102.91 | 106.59 | 110.93 | 90.23 | 32.29 | 5.34 | 7.63 | 49.75 | 105.25 | 110.75 | 107.98 | 456.74 | |||||||||||||
SKEW | -0.11 | -0.24 | -0.44 | -0.15 | 0.74 | 0.59 | 2.07 | 2.32 | 1.39 | 0.10 | -0.22 | 0.11 | 0.40 | |||||||||||||
MAX | 1366.00 | 1068.00 | 899.00 | 678.50 | 418.50 | 115.50 | 22.00 | 29.50 | 216.50 | 634.50 | 980.00 | 1331.50 | 6636.00 | |||||||||||||
MIN | 837.50 | 620.00 | 463.00 | 291.50 | 99.00 | 0.00 | 0.00 | 0.00 | 22.00 | 177.00 | 536.00 | 824.50 | 5136.50 | |||||||||||||
NO YRS | 33 | 33 | 32 | 32 | 32 | 32 | 32 | 32 | 31 | 33 | 33 | 33 | 30 |