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 | 1254.00 | 1085.00 | 1007.50 | 750.50 | 407.50 | 160.00 | 4664.50 | |||||||
1969 | 150.50 | 196.50 | 405.50 | 596.00 | 848.00 | 897.50 | 1259.24 | b | 1277.00 | 1093.50 | 707.00 | 457.50 | 288.00 | 8176.24 | ||||||||||||
1970 | 310.50 | 367.00 | 515.00 | 492.00 | 868.50 | 1014.50 | 1290.50 | 1189.00 | 1017.00 | 729.50 | 506.25 | b | 180.00 | 8479.75 | ||||||||||||
1971 | 170.50 | 214.50 | 429.00 | 501.50 | 663.50 | 918.00 | 1231.00 | 1251.50 | 1019.50 | 701.50 | 407.50 | 153.97 | a | 7661.97 | ||||||||||||
1972 | 67.50 | 357.00 | 668.50 | 626.50 | 906.48 | b | 1055.50 | 1231.00 | 1174.50 | 967.50 | 732.00 | 320.50 | 113.50 | 8220.48 | ||||||||||||
1973 | 173.50 | 329.50 | 364.00 | 643.00 | 969.50 | 1120.50 | 1183.50 | 1163.50 | 960.00 | 741.00 | 424.50 | 223.50 | 8296.00 | |||||||||||||
1974 | 209.50 | 272.00 | 457.00 | 301.00 | o | 826.50 | 1032.41 | a | 1203.50 | 1181.00 | 1091.00 | 846.50 | 417.50 | 167.50 | 7704.41 | |||||||||||
1975 | 108.00 | 291.00 | 383.50 | 438.00 | 806.00 | 938.00 | 1138.50 | 1120.00 | 1074.00 | 727.50 | 385.50 | 200.50 | 7610.50 | |||||||||||||
1976 | 232.00 | 346.50 | 466.50 | 549.00 | 936.50 | 1046.00 | 1222.50 | 1029.50 | 996.00 | 843.50 | 475.50 | 230.00 | 8373.50 | |||||||||||||
1977 | 110.00 | 362.00 | 407.50 | 730.00 | 629.00 | 1084.50 | 1241.50 | 1186.00 | 980.50 | 842.50 | 506.50 | 348.00 | 8428.00 | |||||||||||||
1978 | 323.00 | 324.00 | 590.50 | 542.50 | 913.00 | 1058.50 | 1224.00 | 1206.50 | 968.00 | 911.00 | 355.00 | 109.00 | 8525.00 | |||||||||||||
1979 | 173.00 | 247.00 | 475.50 | 591.00 | 893.50 | 1107.50 | 1209.00 | 1133.00 | 1124.50 | 840.50 | 428.50 | 276.93 | a | 8499.93 | ||||||||||||
1980 | 267.50 | 362.00 | 414.37 | a | 585.00 | b | 685.50 | 854.00 | 1209.00 | 1106.00 | 958.00 | 870.14 | b | 509.50 | 234.00 | 8055.00 | ||||||||||
1981 | 257.00 | 356.50 | 427.00 | 651.50 | 875.75 | a | 1216.50 | 1265.50 | 1179.50 | 1046.00 | 685.50 | 502.50 | 298.50 | 8761.75 | ||||||||||||
1982 | 109.00 | 326.50 | 387.00 | 545.50 | 844.50 | 858.00 | 1161.50 | 1184.50 | 962.00 | 773.00 | 319.50 | 203.50 | 7674.50 | |||||||||||||
1983 | 135.00 | 334.50 | 421.50 | 487.50 | 808.00 | 962.00 | 1098.50 | 1192.00 | 1061.00 | 833.00 | 449.00 | 336.00 | 8118.00 | |||||||||||||
1984 | 186.00 | 324.00 | 571.50 | 581.00 | 985.00 | 1021.50 | 1322.00 | 1212.00 | 1142.00 | 687.00 | 372.00 | 166.50 | 8570.50 | |||||||||||||
1985 | 67.50 | 308.00 | 383.50 | 733.00 | 797.00 | 1143.00 | 1298.00 | 1116.50 | 903.00 | 760.50 | 350.50 | 113.50 | 7974.00 | |||||||||||||
1986 | 329.00 | 392.00 | 571.50 | 619.00 | 860.00 | 1008.50 | 1159.00 | 1200.50 | 840.50 | 803.00 | 538.00 | 179.50 | 8500.50 | |||||||||||||
1987 | 189.50 | 332.00 | 479.50 | 797.00 | 952.00 | 1060.50 | 1044.50 | 1147.00 | 1031.00 | 930.00 | 437.50 | 239.00 | 8639.50 | |||||||||||||
1988 | 236.00 | 405.50 | 585.00 | 639.50 | 785.00 | 994.00 | 1335.00 | 1175.50 | 1031.00 | 870.50 | 491.00 | 191.50 | 8739.50 | |||||||||||||
1989 | 139.00 | 253.50 | 545.50 | 760.50 | 869.00 | 1030.00 | 1239.00 | 1129.50 | 964.50 | 785.50 | 476.50 | 148.00 | 8340.50 | |||||||||||||
1990 | 232.00 | 257.50 | 552.50 | 769.00 | 821.50 | 1031.50 | 1254.50 | 1195.00 | 1044.00 | 910.00 | 447.00 | 135.50 | 8650.00 | |||||||||||||
1991 | 232.00 | 423.00 | 363.50 | 549.00 | 757.50 | 949.00 | 1251.50 | 1118.00 | 1138.00 | 966.00 | 509.00 | 212.50 | 8469.00 | |||||||||||||
1992 | 108.00 | 425.50 | 531.00 | 762.50 | 1030.00 | 994.50 | 1170.00 | 1291.50 | 1050.50 | 892.00 | 472.50 | 175.50 | 8903.50 | |||||||||||||
1993 | 199.00 | 287.00 | 578.50 | 612.50 | 848.50 | 1048.00 | 1135.50 | 1160.00 | 1022.00 | 859.50 | 441.50 | 195.00 | 8387.00 | |||||||||||||
1994 | 208.50 | 255.50 | 560.00 | 668.50 | 819.50 | 1069.00 | 1219.00 | 1236.50 | 1035.50 | 770.50 | 283.50 | 126.00 | 8252.00 | |||||||||||||
1995 | 340.00 | 345.50 | 464.50 | 583.50 | 755.00 | 947.50 | 1177.00 | 1226.50 | 1038.50 | 850.50 | 621.00 | 340.50 | 8690.00 | |||||||||||||
1996 | 270.50 | 410.50 | 520.00 | 693.50 | 908.50 | 1065.50 | 1350.50 | 1297.50 | 993.00 | 772.50 | 457.50 | 286.50 | 9026.00 | |||||||||||||
1997 | 275.00 | 357.00 | 598.00 | 713.50 | 1061.00 | 1041.50 | 1233.50 | 1170.50 | 1076.50 | 761.50 | 503.00 | 159.50 | 8950.50 | |||||||||||||
1998 | 269.00 | 294.50 | 455.00 | 512.00 | 615.50 | 860.50 | 1192.00 | 1274.00 | 1032.50 | 712.00 | 432.50 | 170.50 | 7820.00 | |||||||||||||
1999 | 176.00 | 258.50 | 405.00 | 569.00 | 809.00 | 1001.00 | 1142.50 | 1129.50 | 1066.50 | 901.07 | a | 517.50 | 275.50 | 8251.07 | ||||||||||||
2000 | 342.00 | 394.00 | 495.00 | 700.50 | 903.50 | 1143.00 | 1139.00 | 1224.00 | 1028.00 | 756.00 | 324.00 | 262.00 | 8711.00 | |||||||||||||
2001 | 198.00 | 266.50 | 575.05 | a | 555.00 | 1112.50 | 1161.50 | 1205.50 | 1212.62 | a | 1052.50 | 911.00 | 526.00 | 229.50 | 9005.67 | |||||||||||
2002 | 176.00 | 341.00 | 471.50 | 644.00 | 856.00 | 1084.00 | 1254.50 | 1150.50 | 1103.00 | 776.50 | 475.96 | d | 290.50 | 8623.46 | ||||||||||||
2003 | 271.00 | 294.00 | 544.50 | 503.00 | 832.00 | 1042.00 | 1382.50 | 1156.00 | 1107.00 | 928.00 | 381.50 | 298.50 | 8740.00 | |||||||||||||
2004 | 210.00 | 327.00 | 665.00 | 736.00 | 908.50 | 1052.00 | 1211.00 | 1190.50 | 1084.50 | 747.00 | 363.00 | 206.00 | 8700.50 | |||||||||||||
2005 | 190.50 | 383.50 | 548.00 | 582.00 | 866.50 | 953.00 | 1369.00 | 1281.00 | 965.50 | 821.00 | 537.50 | 336.50 | 8834.00 | |||||||||||||
2006 | 282.50 | 347.00 | 336.50 | 537.93 | a | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1503.93 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 208.51 | 325.50 | 489.80 | 616.23 | 854.79 | 1023.36 | 1223.89 | 1182.98 | 1028.30 | 808.06 | 442.93 | 217.39 | 8434.97 | |||||||||||||
S.D. | 74.13 | 57.00 | 86.25 | 92.12 | 107.27 | 84.74 | 72.69 | 59.25 | 64.02 | 77.54 | 73.80 | 69.02 | 373.84 | |||||||||||||
SKEW | 0.00 | -0.25 | 0.16 | 0.23 | -0.06 | -0.16 | 0.09 | -0.05 | -0.53 | 0.21 | -0.15 | 0.31 | -0.59 | |||||||||||||
MAX | 342.00 | 425.50 | 668.50 | 797.00 | 1112.50 | 1216.50 | 1382.50 | 1297.50 | 1142.00 | 966.00 | 621.00 | 348.00 | 9026.00 | |||||||||||||
MIN | 67.50 | 196.50 | 336.50 | 438.00 | 615.50 | 854.00 | 1044.50 | 1029.50 | 840.50 | 685.50 | 283.50 | 109.00 | 7610.50 | |||||||||||||
NO YRS | 38 | 38 | 38 | 37 | 37 | 37 | 38 | 38 | 38 | 38 | 38 | 38 | 36 |