YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1968 | 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 | 0.00 | z | 1106.50 | 1106.50 | ||
1969 | 1117.00 | 962.00 | 882.50 | 658.00 | 353.50 | 148.85 | d | 93.00 | a | 131.00 | 222.32 | b | 673.70 | c | 820.50 | 1046.50 | 7108.86 | |||||||||
1970 | 1036.50 | 772.00 | 857.50 | 836.50 | 457.50 | 195.00 | 57.00 | 53.50 | 381.00 | 637.50 | 814.00 | 1185.23 | a | 7283.23 | ||||||||||||
1971 | 1022.50 | 845.50 | 970.50 | 682.50 | 423.50 | 322.50 | 134.00 | 20.50 | 323.50 | 602.36 | b | 608.50 | f | 1128.73 | c | 6476.09 | ||||||||||
1972 | 795.00 | g | 914.54 | a | 736.00 | 773.00 | 493.00 | 173.28 | a | 55.50 | 127.21 | b | 394.66 | a | 586.93 | a | 847.50 | 1328.00 | 6429.61 | |||||||
1973 | 1137.50 | 829.50 | 907.50 | 667.00 | 319.00 | 207.50 | 64.50 | 114.00 | 248.50 | 566.00 | 859.00 | 958.00 | 6878.00 | |||||||||||||
1974 | 1174.50 | 845.00 | 883.00 | 691.50 | 482.50 | 96.00 | 82.00 | 48.50 | 192.00 | 569.50 | 791.50 | 1013.00 | 6869.00 | |||||||||||||
1975 | 1023.50 | 889.00 | 936.00 | 864.00 | 489.50 | 282.00 | 68.00 | 158.00 | 194.50 | 527.00 | 920.50 | 909.50 | 7261.50 | |||||||||||||
1976 | 670.00 | i | 609.00 | k | 922.50 | 725.00 | 404.00 | 324.00 | 67.50 | 183.00 | 214.50 | 521.00 | 734.50 | 1040.50 | 5136.50 | |||||||||||
1977 | 1144.00 | 774.00 | 925.50 | 537.00 | 595.00 | 103.00 | 90.50 | 54.50 | 264.50 | 508.00 | 811.50 | 940.00 | 6747.50 | |||||||||||||
1978 | 873.00 | 813.00 | 680.50 | 720.50 | 516.50 | 212.00 | 94.50 | 163.00 | 362.50 | 466.55 | a | 985.00 | 0.00 | z | 5887.05 | |||||||||||
1979 | 834.00 | m | 676.50 | f | 538.00 | i | 367.50 | n | 272.00 | m | 0.00 | z | 93.50 | 86.50 | 137.59 | a | 439.00 | 472.50 | n | 312.50 | r | 756.59 | ||||
1980 | 1091.50 | 783.00 | 865.50 | 600.00 | 475.85 | a | 376.55 | a | 73.50 | 176.50 | 245.69 | a | 554.00 | 828.00 | 942.40 | a | 7012.49 | |||||||||
1981 | 984.52 | b | 852.38 | b | 926.38 | a | 622.22 | c | 481.50 | 257.00 | 142.50 | 69.00 | 263.28 | a | 618.00 | 850.50 | 988.00 | 7055.28 | ||||||||
1982 | 1226.57 | a | 946.00 | 939.50 | 822.00 | 550.00 | 236.50 | 151.00 | 105.00 | 345.00 | 612.50 | 974.50 | 1198.00 | 8106.57 | ||||||||||||
1983 | 951.00 | 812.00 | 805.50 | 780.00 | 447.50 | 314.00 | 204.00 | 80.50 | 352.00 | 516.00 | 829.00 | 1112.50 | 7204.00 | |||||||||||||
1984 | 1102.00 | 868.00 | 759.50 | 764.50 | 484.00 | 380.50 | 52.50 | 81.50 | 336.50 | 687.68 | a | 925.50 | 1302.50 | 7744.68 | ||||||||||||
1985 | 1292.00 | 974.00 | 632.50 | k | 536.00 | 446.00 | 224.50 | 0.00 | z | 197.76 | b | 150.50 | s | 683.03 | a | 939.50 | f | 1300.00 | 5653.29 | |||||||
1986 | 955.00 | 867.48 | a | 768.50 | 736.00 | 535.50 | 147.00 | 217.00 | 26.50 | 448.50 | 586.50 | 765.50 | 1085.50 | 7138.98 | ||||||||||||
1987 | 1215.00 | 929.50 | 888.00 | 491.50 | 366.50 | 192.00 | 203.00 | 131.00 | 0.00 | z | 497.00 | 836.50 | 1093.50 | 6843.50 | ||||||||||||
1988 | 1257.50 | 868.00 | 883.50 | 515.50 | 481.00 | 257.00 | 63.50 | 106.00 | 315.00 | 376.50 | 855.00 | 1121.00 | 7099.50 | |||||||||||||
1989 | 1071.50 | 1177.50 | 786.00 | 514.50 | 513.50 | 193.00 | 105.00 | 186.00 | 320.00 | 664.00 | 820.50 | 1119.50 | 7471.00 | |||||||||||||
1990 | 1057.50 | 991.00 | 800.00 | 532.50 | 582.00 | 273.50 | 62.50 | 125.50 | 182.00 | 516.31 | b | 844.00 | 1374.50 | 7341.31 | ||||||||||||
1991 | 1092.00 | 465.00 | k | 969.50 | 762.50 | 596.00 | 368.00 | 47.50 | 11.00 | 166.50 | 511.50 | 777.50 | 534.00 | m | 5302.00 | |||||||||||
1992 | 661.00 | k | 706.00 | 689.50 | 529.00 | 264.00 | 156.50 | 110.00 | 84.00 | 259.50 | 486.00 | 884.50 | 1335.58 | a | 5504.58 | |||||||||||
1993 | 726.00 | p | 1372.52 | a | 582.00 | j | 239.00 | t | 252.00 | k | 223.00 | n | 320.85 | a | 187.00 | 264.50 | 505.00 | 1042.00 | 577.50 | o | 3691.87 | |||||
1994 | 994.00 | 991.00 | 826.50 | 520.18 | b | 420.50 | 306.00 | 56.00 | 92.50 | 225.50 | 663.50 | 1151.38 | a | 1164.57 | a | 7411.62 | ||||||||||
1995 | 1027.00 | 734.50 | 937.00 | 758.50 | 479.50 | 306.50 | 91.00 | 172.50 | 227.00 | 661.00 | 762.00 | 565.00 | m | 6156.50 | ||||||||||||
1996 | 1062.78 | a | 939.00 | 826.00 | 664.50 | 585.50 | 359.00 | 75.50 | 87.50 | 345.50 | 643.00 | 787.00 | 994.00 | 7369.28 | ||||||||||||
1997 | 1044.00 | 886.50 | 757.00 | 743.00 | 303.80 | a | 245.50 | 96.50 | 28.50 | 242.50 | 624.13 | a | 869.48 | a | 1235.87 | a | 7076.78 | |||||||||
1998 | 976.50 | 864.37 | a | 836.48 | a | 729.00 | 386.50 | n | 293.50 | 30.50 | 61.50 | 190.00 | 675.50 | 821.00 | 1130.00 | 6608.35 | ||||||||||
1999 | 974.00 | 912.50 | 860.50 | 686.50 | 464.50 | 280.50 | 150.35 | a | 96.00 | 269.00 | 493.50 | 666.00 | 1084.48 | a | 6937.83 | |||||||||||
2000 | 1021.00 | 840.50 | 846.50 | 594.00 | 435.50 | 150.50 | 67.00 | 52.50 | 363.62 | a | 619.48 | a | 997.00 | 1136.84 | b | 7124.45 | ||||||||||
2001 | 1086.55 | a | 958.74 | a | 761.05 | a | 812.50 | 338.50 | 277.00 | 107.47 | a | 38.00 | 189.31 | a | 578.50 | 931.50 | 1136.50 | 7215.62 | ||||||||
2002 | 1131.50 | 889.00 | 906.00 | 619.50 | 471.50 | 167.00 | 25.00 | 154.50 | 344.50 | 754.50 | 885.00 | 1051.00 | 7399.00 | |||||||||||||
2003 | 944.00 | 948.50 | 797.00 | 813.00 | 0.00 | z | 191.50 | 26.50 | 77.00 | 222.00 | 535.00 | 959.00 | 1013.50 | 6527.00 | ||||||||||||
2004 | 1066.00 | 938.00 | 683.00 | 618.00 | 484.50 | 250.50 | 41.50 | 111.50 | 346.00 | 594.17 | a | 934.50 | 1013.00 | 7080.67 | ||||||||||||
2005 | 1043.00 | 0.00 | z | 776.50 | 655.50 | 453.00 | 385.00 | 41.50 | 52.50 | 381.00 | 592.00 | 946.03 | a | 1207.50 | 6533.53 | |||||||||||
2006 | 974.00 | 933.00 | 964.00 | 645.50 | 393.00 | 139.00 | 27.00 | 152.00 | 237.00 | 651.53 | b | 867.50 | 1081.50 | 7065.03 | ||||||||||||
2007 | 1196.50 | 867.50 | 721.50 | 650.00 | 386.00 | 169.50 | 8.50 | 32.50 | 300.00 | 657.00 | 883.00 | 1155.50 | 7027.50 | |||||||||||||
2008 | 1232.00 | 918.50 | 911.50 | 791.00 | 496.50 | 310.00 | 47.00 | 97.00 | 279.00 | 622.00 | 764.00 | 1245.50 | 7714.00 | |||||||||||||
2009 | 1094.50 | 894.50 | 936.00 | 688.00 | 415.00 | 239.50 | 44.50 | 93.50 | 161.50 | 676.00 | 899.50 | 911.00 | h | 6142.50 | ||||||||||||
2010 | 875.00 | 837.50 | 851.98 | a | 757.00 | 608.50 | 286.50 | 78.00 | 108.00 | 224.00 | 514.00 | 893.50 | 1056.50 | 7090.48 | ||||||||||||
2011 | 1110.50 | 958.00 | 891.00 | 819.00 | 642.50 | 332.50 | 129.00 | 62.50 | 117.00 | j | 409.50 | k | 337.00 | s | 444.50 | s | 4945.00 | |||||||||
2012 | 1070.69 | e | 923.50 | 882.00 | 611.50 | 524.50 | 488.33 | c | 186.53 | b | 115.00 | 225.00 | 558.00 | 836.50 | 1072.00 | 7493.56 | ||||||||||
2013 | 1271.50 | 828.50 | 821.00 | 51.50 | 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 | 2921.00 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1075.49 | 898.92 | 847.03 | 679.46 | 466.50 | 252.81 | 92.61 | 99.82 | 273.33 | 581.96 | 866.77 | 1115.98 | 7225.99 | |||||||||||||
S.D. | 103.13 | 111.98 | 80.98 | 103.32 | 85.97 | 86.30 | 61.88 | 50.55 | 74.54 | 79.04 | 89.84 | 116.30 | 293.58 | |||||||||||||
SKEW | 0.24 | 2.00 | -0.42 | -0.17 | -0.19 | 0.32 | 1.56 | 0.24 | 0.28 | -0.25 | 0.71 | 0.41 | 1.09 | |||||||||||||
MAX | 1292.00 | 1372.52 | 970.50 | 864.00 | 642.50 | 488.33 | 320.85 | 197.76 | 448.50 | 754.50 | 1151.38 | 1374.50 | 8106.57 | |||||||||||||
MIN | 873.00 | 706.00 | 680.50 | 491.50 | 264.00 | 96.00 | 8.50 | 11.00 | 137.59 | 376.50 | 666.00 | 909.50 | 6747.50 | |||||||||||||
NO YRS | 40 | 41 | 42 | 42 | 40 | 42 | 43 | 44 | 41 | 43 | 40 | 38 | 28 |