YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1978 | 0.00 | z | 0.00 | z | 689.50 | 766.00 | 598.00 | 262.50 | 126.00 | 203.50 | 413.00 | 413.00 | 903.50 | 1193.50 | 5568.50 | |||||||||||
1979 | 1135.00 | 944.00 | 774.50 | 738.50 | 0.00 | z | 238.00 | 113.50 | 161.00 | 169.66 | a | 453.00 | 835.50 | 912.50 | 6475.16 | |||||||||||
1980 | 1045.00 | 784.00 | 913.50 | 663.50 | 563.00 | 411.00 | 109.00 | 203.00 | 245.00 | 490.00 | 795.00 | 881.00 | 7103.00 | |||||||||||||
1981 | 803.50 | 833.00 | 847.00 | 684.50 | 551.00 | 332.00 | 167.50 | 86.50 | 257.00 | 639.00 | 802.50 | 997.50 | 7001.00 | |||||||||||||
1982 | 1114.50 | 931.50 | 914.00 | 826.50 | 538.50 | 268.00 | 153.00 | 131.00 | 369.50 | 606.00 | 916.00 | 1032.00 | 7800.50 | |||||||||||||
1983 | 920.50 | 843.50 | 868.50 | 790.00 | 476.50 | 356.00 | 243.50 | 108.50 | 322.50 | 507.00 | 885.50 | 1111.50 | 7433.50 | |||||||||||||
1984 | 952.00 | 834.00 | 825.50 | 818.50 | 589.50 | 381.50 | 64.00 | 84.50 | 315.00 | 727.50 | 951.00 | 1136.00 | 7679.00 | |||||||||||||
1985 | 919.00 | 925.50 | 938.00 | 627.50 | 509.00 | 238.00 | 33.00 | 162.00 | 466.55 | a | 635.00 | 1070.50 | 906.50 | 7430.55 | ||||||||||||
1986 | 892.50 | 834.00 | 737.00 | 701.00 | 515.50 | 159.00 | 189.50 | 28.50 | 482.50 | 495.50 | 827.50 | 951.00 | 6813.50 | |||||||||||||
1987 | 1071.50 | 828.00 | 853.00 | 501.00 | 397.50 | 190.50 | 177.50 | 82.50 | 149.50 | 264.00 | 780.52 | a | 1094.50 | 6390.02 | ||||||||||||
1988 | 1059.50 | 784.50 | 840.00 | 601.00 | 561.00 | 300.50 | 79.00 | 65.50 | 248.50 | 237.50 | 884.50 | 968.00 | 6629.50 | |||||||||||||
1989 | 1034.00 | 1051.00 | 879.00 | 592.00 | 548.00 | 202.00 | 149.00 | 214.50 | 272.50 | 583.00 | 762.00 | 824.00 | 7111.00 | |||||||||||||
1990 | 986.50 | 948.00 | 803.50 | 522.50 | 532.00 | 284.00 | 88.00 | 143.50 | 177.00 | 614.50 | 881.50 | 1260.00 | 7241.00 | |||||||||||||
1991 | 1016.00 | 670.50 | 923.50 | 789.00 | 621.00 | 346.00 | 75.50 | 80.50 | 129.00 | 377.50 | 794.00 | 967.00 | 6789.50 | |||||||||||||
1992 | 930.50 | 715.00 | 650.00 | 552.50 | 250.00 | 187.00 | 155.50 | 91.00 | 111.00 | p | 462.00 | 844.50 | 1102.00 | 5940.00 | ||||||||||||
1993 | 1177.50 | 948.50 | 780.00 | 761.00 | 424.00 | 348.50 | 265.00 | 186.00 | 201.50 | 439.50 | 888.00 | 962.50 | 7382.00 | |||||||||||||
1994 | 907.50 | 903.78 | a | 740.50 | 606.50 | 412.50 | 291.50 | 53.50 | 91.50 | 176.00 | 589.00 | 1052.50 | 1032.00 | 6856.78 | ||||||||||||
1995 | 917.50 | 715.00 | 875.00 | 749.00 | 482.50 | 327.00 | 121.50 | 219.50 | 181.50 | 571.00 | 686.00 | 965.50 | 6811.00 | |||||||||||||
1996 | 982.50 | 847.00 | 806.50 | 682.50 | 563.50 | 254.50 | 76.00 | 88.50 | 336.50 | 592.00 | 780.50 | 1008.50 | 7018.50 | |||||||||||||
1997 | 1025.00 | 839.50 | 828.00 | 732.50 | 329.00 | 294.00 | 129.50 | 76.00 | 262.50 | 618.50 | 738.00 | 1018.00 | 6890.50 | |||||||||||||
1998 | 927.50 | 848.00 | 859.00 | 696.00 | 626.50 | 253.50 | 34.50 | 74.00 | 204.50 | 592.00 | 874.50 | 1101.00 | 7091.00 | |||||||||||||
1999 | 1003.00 | 948.00 | 931.00 | 771.00 | 631.50 | 337.00 | 128.00 | 133.50 | 233.00 | 463.50 | 695.50 | 959.00 | 7234.00 | |||||||||||||
2000 | 1057.00 | 850.50 | 897.50 | 595.00 | 514.00 | 219.00 | 149.00 | 130.50 | 290.50 | 583.00 | 912.00 | 950.67 | a | 7148.67 | ||||||||||||
2001 | 965.50 | 897.00 | 791.00 | 791.00 | 384.50 | 338.50 | 154.00 | 109.00 | 208.50 | 506.50 | 755.50 | 1047.50 | 6948.50 | |||||||||||||
2002 | 1088.00 | 868.00 | 942.50 | 682.00 | 539.50 | 238.00 | 63.50 | 168.50 | 240.50 | 608.50 | 771.50 | 961.00 | 7171.50 | |||||||||||||
2003 | 859.00 | 858.50 | 854.00 | 796.00 | 513.50 | 261.00 | 63.50 | 80.00 | 223.00 | 495.50 | 937.00 | 998.50 | 6939.50 | |||||||||||||
2004 | 983.00 | 900.00 | 741.50 | 630.50 | 498.50 | 246.50 | 82.00 | 112.00 | 347.50 | 592.00 | 819.50 | 964.00 | 6917.00 | |||||||||||||
2005 | 989.00 | 785.50 | 767.50 | 758.00 | 507.00 | 405.50 | 78.50 | 76.50 | 349.50 | 581.50 | 900.00 | 1049.00 | 7247.50 | |||||||||||||
2006 | 1053.50 | 951.00 | 1031.50 | 764.00 | 490.50 | 259.50 | 73.00 | 159.50 | 144.50 | l | 619.50 | 931.50 | 1078.50 | 7412.00 | ||||||||||||
2007 | 1124.00 | 893.50 | 828.50 | 744.50 | 484.50 | 304.50 | 67.50 | 176.00 | 352.50 | 710.50 | 825.50 | 1139.50 | 7651.00 | |||||||||||||
2008 | 1178.50 | 977.00 | 1001.50 | 889.00 | 545.00 | 404.50 | 114.50 | 104.50 | f | 249.00 | 558.50 | 741.00 | 1086.00 | 7744.50 | ||||||||||||
2009 | 1056.00 | 865.00 | 999.00 | 795.00 | 467.50 | 254.00 | f | 38.50 | i | 151.50 | 187.00 | 721.50 | 944.00 | 1164.00 | 7350.50 | |||||||||||
2010 | 959.00 | 857.50 | 888.50 | 858.00 | 724.00 | 392.00 | 109.00 | 164.50 | 315.50 | 589.00 | 371.00 | o | 1094.50 | 6951.50 | ||||||||||||
2011 | 1035.50 | 976.50 | 1001.00 | 922.50 | 726.50 | 395.00 | 188.00 | 85.00 | 164.50 | 568.00 | 922.50 | 987.50 | 7972.50 | |||||||||||||
2012 | 1007.00 | 962.50 | 1024.00 | 730.00 | 539.50 | 398.00 | 122.50 | 68.00 | 139.50 | 536.00 | 829.00 | 1101.50 | 7457.50 | |||||||||||||
2013 | 1097.00 | 924.00 | 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 | 0.00 | z | 2021.00 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1007.79 | 872.65 | 858.41 | 717.94 | 519.25 | 297.76 | 117.54 | 123.41 | 263.04 | 544.00 | 851.12 | 1028.73 | 7148.55 | |||||||||||||
S.D. | 87.92 | 81.55 | 93.87 | 100.92 | 97.03 | 70.83 | 55.15 | 49.91 | 91.37 | 110.01 | 89.77 | 93.72 | 360.50 | |||||||||||||
SKEW | -0.05 | -0.39 | -0.03 | -0.28 | -0.36 | 0.01 | 0.74 | 0.33 | 0.66 | -0.91 | 0.36 | 0.23 | 0.35 | |||||||||||||
MAX | 1178.50 | 1051.00 | 1031.50 | 922.50 | 726.50 | 411.00 | 265.00 | 219.50 | 482.50 | 727.50 | 1070.50 | 1260.00 | 7972.50 | |||||||||||||
MIN | 803.50 | 670.50 | 650.00 | 501.00 | 250.00 | 159.00 | 33.00 | 28.50 | 129.00 | 237.50 | 686.00 | 824.00 | 6390.02 | |||||||||||||
NO YRS | 35 | 35 | 35 | 35 | 34 | 34 | 34 | 34 | 33 | 35 | 34 | 35 | 28 |