YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1964 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 668.00 | 771.00 | 1246.00 | 1257.00 | 3942.00 | |||||
1965 | 1357.50 | 1198.00 | 1281.50 | 982.50 | 908.00 | 641.00 | 471.72 | a | 470.50 | 757.00 | 787.40 | a | 1155.50 | 1541.22 | a | 11551.83 | ||||||||||
1966 | 1496.00 | 1308.00 | 1100.50 | 833.50 | 583.50 | 456.00 | 301.50 | 266.50 | 501.50 | 789.50 | 982.00 | 1290.00 | 9908.50 | |||||||||||||
1967 | 1249.50 | 1145.50 | 1177.50 | 1264.00 | 765.00 | 486.50 | 246.00 | 227.00 | 425.00 | 682.50 | 907.00 | 1403.50 | 9979.00 | |||||||||||||
1968 | 1264.00 | 989.00 | 1041.00 | 933.00 | 750.00 | 371.00 | 214.00 | 419.00 | 497.50 | 758.00 | 1025.50 | 1340.00 | 9602.00 | |||||||||||||
1969 | 1261.59 | c | 1320.50 | 1340.50 | 997.00 | 618.50 | 489.50 | 272.00 | 277.00 | 453.00 | 902.50 | 1025.00 | 1223.00 | 10180.09 | ||||||||||||
1970 | 1321.50 | 1050.00 | 1141.00 | 1121.50 | 757.50 | 487.00 | 252.00 | 254.00 | 586.00 | 869.00 | 992.00 | 1426.00 | 10257.50 | |||||||||||||
1971 | 1267.00 | 1186.00 | 1195.50 | 959.50 | 811.00 | 499.50 | 217.50 | 209.50 | 557.50 | 917.08 | a | 1081.00 | 1475.50 | 10376.58 | ||||||||||||
1972 | 1385.00 | 1159.50 | 892.50 | 962.50 | 705.50 | 408.00 | 227.00 | 299.50 | 600.50 | 866.00 | 1174.00 | 1405.00 | 10085.00 | |||||||||||||
1973 | 1411.00 | 1201.50 | 1338.50 | 1033.45 | a | 645.00 | 413.00 | 297.50 | 353.00 | 540.50 | 811.88 | b | 1158.62 | a | 1225.00 | 10428.95 | ||||||||||
1974 | 1358.50 | 1182.00 | 1097.00 | 1009.00 | 642.73 | a | 382.22 | c | 273.00 | 322.50 | 425.36 | b | 808.07 | a | 982.50 | 1329.79 | b | 9812.67 | ||||||||
1975 | 1217.00 | 1153.50 | 1252.00 | 1199.00 | 788.95 | a | 480.00 | b | 279.50 | 394.00 | 424.00 | 839.50 | 1047.00 | 1156.00 | 10230.45 | |||||||||||
1976 | 1174.00 | 1152.00 | 1202.00 | 981.50 | 608.00 | 508.50 | 281.50 | 479.00 | 497.50 | 751.50 | 921.50 | 1223.00 | 9780.00 | |||||||||||||
1977 | 1369.00 | 1051.00 | 1310.00 | 834.50 | 942.50 | 335.00 | 310.00 | 233.50 | 487.00 | 725.92 | a | 988.50 | 1142.50 | 9729.42 | ||||||||||||
1978 | 1355.22 | a | 1163.00 | 1022.50 | 1042.00 | 756.00 | 505.50 | 312.00 | 352.50 | 619.82 | b | 684.50 | 0.00 | z | 1510.73 | a | 9323.77 | |||||||||
1979 | 1421.50 | 1237.50 | 1145.00 | 957.00 | 0.00 | z | 511.50 | 369.50 | 405.50 | 450.00 | 733.00 | 1040.36 | b | 1270.50 | 9541.36 | |||||||||||
1980 | 1263.00 | 1147.00 | 1360.00 | 1009.50 | 0.00 | z | 0.00 | z | 308.50 | 0.00 | z | 0.00 | z | 835.50 | 927.00 | 1177.48 | a | 8027.98 | ||||||||
1981 | 1290.63 | a | 1103.00 | 1202.50 | 890.50 | 758.00 | 417.41 | a | 380.00 | 241.11 | d | 367.78 | c | 922.50 | 999.44 | c | 1054.50 | 9627.38 | ||||||||
1982 | 1470.50 | 1039.50 | 1324.50 | 1014.00 | 700.50 | 535.00 | 341.00 | 328.94 | d | 603.50 | 864.50 | 1173.00 | 0.00 | z | 9394.94 | |||||||||||
1983 | 1389.00 | 1133.00 | 1297.50 | 1136.50 | 790.50 | 453.00 | 394.50 | 331.50 | 443.28 | a | 708.00 | 1025.50 | 1119.50 | 10221.78 | ||||||||||||
1984 | 1257.00 | 1148.00 | 1024.50 | 922.50 | 539.50 | 483.00 | 211.50 | 287.00 | 440.50 | 921.00 | 1098.50 | 1436.00 | 9769.00 | |||||||||||||
1985 | 1393.50 | 1133.00 | 1269.00 | 749.50 | 689.50 | 298.50 | 237.50 | 328.50 | 612.50 | 781.50 | 1121.25 | b | 1309.00 | 9923.25 | ||||||||||||
1986 | 1104.50 | 1076.00 | 1076.00 | 941.50 | 641.00 | 392.00 | 324.00 | 251.00 | 673.00 | 856.50 | 981.00 | 1230.00 | 9546.50 | |||||||||||||
1987 | 1381.50 | 1170.00 | 1135.00 | 753.50 | 663.40 | a | 400.00 | 367.00 | 267.00 | 437.50 | 670.00 | 1003.50 | 1433.50 | 9681.90 | ||||||||||||
1988 | 1283.00 | 1082.00 | 1032.50 | 845.00 | 722.50 | 419.50 | 178.00 | 269.00 | 477.00 | 633.00 | 1040.50 | 1366.50 | 9348.50 | |||||||||||||
1989 | 1376.00 | 1222.00 | 944.00 | 735.00 | 701.00 | 432.50 | 245.50 | 362.50 | 500.00 | 833.50 | 1009.29 | b | 1196.50 | 9557.79 | ||||||||||||
1990 | 1321.00 | 1228.50 | 1006.50 | 740.50 | 711.00 | 421.50 | 222.50 | 331.00 | 485.00 | 699.00 | 998.00 | 1394.50 | 9559.00 | |||||||||||||
1991 | 1273.50 | 958.50 | 1320.00 | 996.50 | 838.50 | 478.00 | 211.00 | 281.00 | 431.00 | 711.50 | 960.00 | 1241.50 | 9701.00 | |||||||||||||
1992 | 1306.00 | 1110.50 | 1075.00 | 686.50 | 524.00 | 476.50 | 312.00 | 226.50 | 444.50 | 677.50 | 1048.50 | 1393.00 | 9280.50 | |||||||||||||
1993 | 1406.00 | 1265.00 | 1001.00 | 872.00 | 619.00 | 492.50 | 358.00 | 354.50 | 485.50 | 775.00 | 1067.00 | 1285.50 | 9981.00 | |||||||||||||
1994 | 1182.00 | 1210.00 | 931.00 | 822.00 | 635.00 | 410.00 | 170.00 | 239.00 | 511.00 | 841.00 | 1264.50 | 1316.00 | 9531.50 | |||||||||||||
1995 | 1312.00 | 1029.00 | 1232.00 | 1004.50 | 811.00 | 553.00 | 347.00 | 304.00 | 453.50 | 704.50 | 808.50 | 1210.50 | 9769.50 | |||||||||||||
1996 | 1123.00 | 1066.50 | 1112.00 | 858.00 | 673.50 | 414.50 | 223.00 | 259.50 | 511.00 | 787.50 | 1043.50 | 1200.50 | 9272.50 | |||||||||||||
1997 | 1253.00 | 1138.50 | 1014.00 | 883.50 | 542.50 | 455.50 | 334.00 | 309.50 | 473.50 | 797.50 | 1061.00 | 1411.50 | 9674.00 | |||||||||||||
1998 | 1273.50 | 1210.50 | 1153.50 | 1048.50 | 954.50 | 545.50 | 297.00 | 328.50 | 557.50 | 906.50 | 1028.50 | 0.00 | z | 9304.00 | ||||||||||||
1999 | 1196.50 | 1233.00 | 1185.50 | 1023.00 | 654.50 | 461.00 | 346.50 | 437.50 | 472.00 | 736.50 | 969.50 | 1248.50 | 9964.00 | |||||||||||||
2000 | 1233.00 | 1143.50 | 1134.00 | 805.00 | 656.50 | 380.00 | 354.50 | 392.00 | 537.00 | 868.50 | 1156.00 | 1145.00 | 9805.00 | |||||||||||||
2001 | 1405.00 | 1243.50 | 1015.25 | a | 953.00 | 517.00 | 375.50 | 338.50 | 291.00 | 461.00 | 698.50 | 1047.41 | a | 1326.80 | a | 9672.46 | ||||||||||
2002 | 1364.00 | 1050.50 | 1168.50 | 816.00 | 734.00 | 379.00 | 210.50 | 303.50 | 484.00 | 844.50 | 1043.50 | 1340.00 | 9738.00 | |||||||||||||
2003 | 1110.00 | 1164.00 | 1105.50 | 1050.50 | 687.00 | 361.50 | 229.00 | 308.00 | 426.00 | 619.00 | 1145.50 | 1267.50 | 9473.50 | |||||||||||||
2004 | 1326.00 | 1231.00 | 937.50 | 848.50 | 660.50 | 398.50 | 283.00 | 376.00 | 523.50 | 850.50 | 1116.00 | 1237.00 | 9788.00 | |||||||||||||
2005 | 1292.50 | 1140.50 | 1150.00 | 1002.93 | a | 653.00 | 0.00 | z | 165.50 | 309.50 | 625.50 | 730.00 | 902.00 | 1205.00 | 9176.43 | |||||||||||
2006 | 1304.00 | 1139.50 | 1349.00 | 922.76 | a | 594.88 | b | 273.00 | g | 136.00 | n | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 5310.14 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1304.71 | 1150.31 | 1145.07 | 939.07 | 698.86 | 446.35 | 285.71 | 317.01 | 510.41 | 785.02 | 1043.05 | 1294.11 | 9851.66 | |||||||||||||
S.D. | 91.58 | 80.37 | 128.70 | 125.94 | 105.06 | 67.54 | 68.31 | 67.07 | 82.29 | 82.37 | 93.41 | 112.90 | 415.42 | |||||||||||||
SKEW | -0.28 | -0.21 | -0.01 | 0.20 | 0.53 | 0.36 | 0.30 | 0.62 | 0.96 | -0.08 | 0.20 | 0.20 | 1.99 | |||||||||||||
MAX | 1496.00 | 1320.50 | 1360.00 | 1264.00 | 954.50 | 641.00 | 471.72 | 479.00 | 757.00 | 922.50 | 1264.50 | 1541.22 | 11551.83 | |||||||||||||
MIN | 1104.50 | 958.50 | 892.50 | 686.50 | 517.00 | 298.50 | 165.50 | 209.50 | 367.78 | 619.00 | 808.50 | 1054.50 | 9272.50 | |||||||||||||
NO YRS | 42 | 42 | 42 | 42 | 40 | 39 | 41 | 40 | 41 | 42 | 41 | 40 | 35 |