YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1961 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 51.50 | x | 197.50 | 82.50 | 106.50 | 472.00 | 661.00 | 1005.50 | 1280.00 | 3805.00 | ||||||||
1962 | 1374.00 | 994.50 | 1041.00 | 591.50 | 393.00 | 214.00 | 36.00 | 0.00 | z | 0.00 | z | 523.00 | 806.00 | 1030.00 | 7003.00 | |||||||||||
1963 | 1362.00 | 872.50 | 999.00 | 667.50 | 364.00 | 171.50 | 21.00 | 82.50 | 158.50 | 449.50 | 797.50 | 1135.50 | 7081.00 | |||||||||||||
1964 | 1207.00 | 1207.00 | 1141.50 | 743.00 | 460.50 | 262.00 | 12.50 | 138.50 | 310.00 | 582.50 | 894.00 | 1081.50 | 8040.00 | |||||||||||||
1965 | 1018.50 | 1012.50 | 1277.50 | 656.00 | 493.00 | 259.00 | 64.50 | 148.00 | 472.50 | 520.50 | 755.50 | 990.00 | 7667.50 | |||||||||||||
1966 | 1175.00 | 1161.00 | 859.50 | 712.50 | 406.00 | 210.00 | 6.50 | 108.50 | 252.50 | 597.00 | 804.00 | 1133.50 | 7426.00 | |||||||||||||
1967 | 1069.50 | 990.00 | 831.50 | 725.50 | 577.00 | 320.00 | 79.00 | 172.50 | 318.50 | 573.50 | 0.00 | z | 1297.50 | 6954.50 | ||||||||||||
1968 | 1165.00 | 1017.50 | 963.50 | 847.00 | 576.00 | 217.50 | 122.00 | 159.50 | 375.00 | 596.00 | 1033.00 | 1179.50 | 8251.50 | |||||||||||||
1969 | 1061.50 | 999.00 | 1193.50 | 626.50 | 465.50 | 360.50 | 44.50 | 57.50 | 296.50 | 886.00 | 936.50 | 1123.00 | 8050.50 | |||||||||||||
1970 | 1145.50 | 875.00 | 1112.50 | 870.50 | 449.50 | 258.00 | 58.50 | 60.50 | 363.50 | 768.50 | 928.50 | 1102.50 | 7993.00 | |||||||||||||
1971 | 1140.00 | 1073.50 | 1000.00 | 724.00 | 578.50 | 195.50 | 117.00 | 89.00 | 387.50 | 653.50 | 912.50 | 1185.50 | 8056.50 | |||||||||||||
1972 | 1144.00 | 998.50 | 0.00 | z | 0.00 | z | 0.00 | z | 185.00 | 100.50 | 106.50 | 0.00 | z | 624.00 | 1134.50 | 1318.00 | 5611.00 | |||||||||
1973 | 1313.37 | a | 1067.50 | 1056.50 | 932.00 | 570.00 | 228.10 | a | 144.00 | 80.08 | a | 376.50 | 608.50 | 906.21 | a | 1183.68 | a | 8466.44 | ||||||||
1974 | 1236.90 | a | 1008.52 | a | 835.45 | a | 753.50 | 368.50 | 164.50 | 55.00 | 184.00 | 441.50 | 607.60 | a | 933.50 | 1243.00 | 7831.97 | |||||||||
1975 | 1180.00 | 1097.00 | 1040.00 | 818.50 | 594.00 | 273.62 | a | 64.14 | b | 123.00 | 387.00 | 595.72 | a | 965.50 | 1019.50 | 8157.98 | ||||||||||
1976 | 1152.00 | 914.00 | 1039.50 | 709.50 | 514.00 | 240.00 | 62.00 | 147.00 | 357.50 | 761.00 | 966.00 | 1112.00 | 7974.50 | |||||||||||||
1977 | 1191.00 | 972.74 | a | 1057.50 | 709.00 | 456.00 | 105.00 | 59.50 | 121.00 | 250.50 | 619.50 | 869.50 | 0.00 | z | 6411.24 | |||||||||||
1978 | 1264.00 | 1081.50 | 863.00 | 679.00 | 519.00 | 215.00 | 65.00 | 146.50 | 299.00 | 613.80 | a | 904.50 | 1363.50 | 8013.80 | ||||||||||||
1979 | 1464.75 | a | 1035.00 | 968.00 | 0.00 | z | 578.00 | 284.00 | 68.00 | 0.00 | z | 257.59 | a | 591.00 | 1093.39 | b | 1062.27 | a | 7402.00 | |||||||
1980 | 1253.95 | a | 976.68 | a | 1041.00 | 808.00 | 561.74 | b | 140.89 | b | 29.00 | 105.00 | 246.00 | 729.50 | 898.97 | a | 902.00 | 7692.73 | ||||||||
1981 | 1067.95 | a | 946.00 | 1009.57 | a | 580.00 | 534.50 | 142.00 | 58.90 | a | 139.00 | 248.00 | 632.06 | d | 809.00 | 1120.00 | 7286.97 | |||||||||
1982 | 1133.50 | 1025.00 | 898.00 | 716.00 | 530.00 | 318.50 | 121.33 | b | 49.50 | 347.50 | 741.50 | 1041.00 | 1193.50 | 8115.33 | ||||||||||||
1983 | 1105.50 | 985.50 | 1057.00 | 951.50 | 668.00 | 312.50 | 62.00 | 18.50 | 206.00 | 584.00 | 929.50 | 0.00 | z | 6880.00 | ||||||||||||
1984 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 25.50 | 75.50 | 0.00 | z | 828.00 | 874.00 | 1079.00 | 2882.00 | ||||||
1985 | 1284.95 | a | 1120.50 | 915.00 | 623.50 | 440.50 | 151.50 | 69.50 | 83.00 | 400.50 | 605.03 | b | 1028.50 | 1107.00 | 7829.48 | |||||||||||
1986 | 946.50 | 908.44 | a | 784.00 | 608.00 | 532.00 | 166.00 | 82.50 | 89.50 | 385.00 | 689.00 | 936.50 | 1172.50 | 7299.94 | ||||||||||||
1987 | 1186.50 | 999.70 | a | 1032.00 | 667.00 | 444.00 | 184.50 | 62.00 | a | 129.00 | 342.50 | 608.50 | 925.00 | 1243.50 | 7824.20 | |||||||||||
1988 | 1315.50 | 1035.00 | 1042.50 | 654.50 | 462.00 | 114.50 | 54.50 | 48.50 | 359.50 | 525.50 | 891.50 | 1210.00 | 7713.50 | |||||||||||||
1989 | 1182.13 | a | 1233.50 | 790.50 | 641.50 | 446.50 | 273.50 | 55.50 | 124.50 | 322.00 | 665.00 | 814.29 | b | 1221.29 | b | 7770.21 | ||||||||||
1990 | 1104.38 | c | 1027.50 | 951.50 | 684.00 | 538.00 | 153.50 | 129.00 | 129.50 | 216.00 | 602.50 | 811.50 | 1336.00 | 7683.38 | ||||||||||||
1991 | 1265.00 | 918.50 | 902.00 | 726.50 | 446.50 | 168.50 | 94.00 | 103.00 | 307.00 | 640.50 | 1000.00 | 1094.00 | 7665.50 | |||||||||||||
1992 | 1141.00 | 948.50 | 891.00 | 565.50 | 409.50 | 266.50 | 120.50 | 181.87 | a | 249.50 | 533.50 | 1085.50 | 1205.00 | 7597.87 | ||||||||||||
1993 | 1209.50 | 1089.50 | 866.50 | 734.00 | 477.00 | 241.50 | 104.50 | 147.00 | 369.50 | 711.50 | 1019.50 | 1102.50 | 8072.50 | |||||||||||||
1994 | 1079.00 | 1048.50 | 858.00 | 715.50 | 346.00 | 94.50 | 63.50 | 52.00 | 244.50 | 656.00 | 946.00 | 1037.50 | 7141.00 | |||||||||||||
1995 | 1181.50 | 889.00 | 913.50 | 824.50 | 630.50 | 288.50 | 117.00 | 42.50 | 334.50 | 628.00 | 800.50 | 1088.00 | 7738.00 | |||||||||||||
1996 | 1242.00 | 1036.00 | 1017.50 | 701.50 | 377.00 | 142.50 | 39.00 | 86.00 | 364.50 | 600.50 | 868.50 | 1099.50 | 7574.50 | |||||||||||||
1997 | 1219.50 | 1084.00 | 865.50 | 863.00 | 458.50 | 177.41 | a | 93.50 | 99.00 | 217.00 | 613.00 | 970.50 | 1225.00 | 7885.91 | ||||||||||||
1998 | 1042.50 | 1004.00 | 990.50 | 790.00 | 409.00 | 273.00 | 39.50 | 65.50 | 175.00 | 606.50 | 846.50 | 1219.00 | 7461.00 | |||||||||||||
1999 | 1062.00 | 867.00 | 802.50 | 824.00 | 478.00 | 222.50 | 25.83 | a | 84.00 | 370.18 | b | 618.50 | 707.50 | 1108.50 | 7170.51 | |||||||||||
2000 | 1068.00 | 889.68 | a | 892.28 | a | 603.00 | 363.50 | 169.50 | 5.00 | 26.50 | 281.00 | 657.50 | 1152.00 | 1205.50 | 7313.46 | |||||||||||
2001 | 1231.45 | b | 1044.30 | a | 953.00 | 659.50 | 444.00 | 146.00 | 15.00 | 14.50 | 220.50 | 611.00 | 824.00 | 1124.00 | 7287.24 | |||||||||||
2002 | 1175.00 | 1073.50 | 1059.00 | 637.00 | 498.00 | 113.00 | 11.50 | 72.00 | 293.00 | 780.50 | 960.00 | 1076.50 | 7749.00 | |||||||||||||
2003 | 986.50 | 1131.00 | 952.00 | 637.00 | 469.50 | 255.50 | 7.50 | 37.50 | 324.50 | 502.00 | 967.50 | 1047.50 | 7318.00 | |||||||||||||
2004 | 1132.00 | 1148.50 | 729.00 | 672.00 | 410.00 | 249.00 | 112.50 | 168.50 | 295.50 | 588.50 | 915.00 | 1047.50 | 7468.00 | |||||||||||||
2005 | 997.00 | 939.00 | 947.00 | 751.50 | 486.50 | 203.00 | 34.50 | 121.00 | 239.50 | 597.50 | 799.00 | 1180.00 | 7295.50 | |||||||||||||
2006 | 1011.50 | 1050.00 | 1000.00 | 591.50 | 403.00 | 110.50 | 38.50 | 81.00 | 402.50 | 633.50 | 858.00 | 1123.00 | 7303.00 | |||||||||||||
2007 | 1393.50 | 963.00 | 810.00 | 760.00 | 464.00 | 195.00 | 30.50 | 0.00 | z | 231.00 | 553.50 | 842.50 | 1270.50 | 7513.50 | ||||||||||||
2008 | 1329.50 | 1036.50 | 992.00 | 783.00 | 522.50 | 196.00 | 21.50 | 101.00 | 351.00 | 608.00 | 772.50 | 1173.50 | 7887.00 | |||||||||||||
2009 | 1081.00 | 907.50 | 854.50 | 791.00 | 423.00 | 254.50 | 93.50 | 129.00 | 305.50 | 847.00 | 812.50 | 1358.00 | 7857.00 | |||||||||||||
2010 | 1184.50 | 1187.50 | 958.50 | 699.50 | 581.00 | 176.00 | 50.00 | 51.00 | 221.50 | 552.50 | 919.00 | 997.00 | 7578.00 | |||||||||||||
2011 | 1170.00 | 1176.00 | 834.50 | 683.50 | 600.50 | 189.00 | 11.50 | 22.00 | 313.50 | 603.50 | 895.00 | 1246.00 | 7745.00 | |||||||||||||
2012 | 1047.50 | 1140.50 | 756.00 | 562.50 | 432.50 | 103.00 | 17.50 | 66.00 | 250.50 | 632.50 | 789.50 | 1141.50 | 6939.50 | |||||||||||||
2013 | 1228.00 | 1125.00 | 1008.00 | 46.50 | 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 | 3361.00 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1171.03 | 1026.12 | 953.07 | 714.06 | 482.65 | 206.92 | 60.73 | 97.42 | 310.41 | 631.12 | 908.96 | 1151.89 | 7680.79 | |||||||||||||
S.D. | 111.55 | 91.80 | 113.33 | 92.77 | 76.61 | 63.47 | 37.19 | 44.55 | 74.02 | 85.62 | 98.90 | 99.45 | 347.73 | |||||||||||||
SKEW | 0.35 | 0.21 | 0.33 | 0.55 | 0.31 | 0.21 | 0.38 | 0.05 | 0.12 | 0.97 | 0.42 | 0.11 | -0.08 | |||||||||||||
MAX | 1464.75 | 1233.50 | 1277.50 | 951.50 | 668.00 | 360.50 | 144.00 | 184.00 | 472.50 | 886.00 | 1152.00 | 1363.50 | 8466.44 | |||||||||||||
MIN | 946.50 | 867.00 | 729.00 | 562.50 | 346.00 | 94.50 | 5.00 | 14.50 | 158.50 | 449.50 | 707.50 | 902.00 | 6939.50 | |||||||||||||
NO YRS | 51 | 51 | 50 | 48 | 49 | 51 | 52 | 49 | 49 | 52 | 51 | 50 | 43 |