YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1947 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1351.50 | 1238.50 | 1091.00 | 866.50 | 280.50 | 124.50 | 4952.50 | |||||||
1948 | 145.00 | 281.50 | 343.50 | 822.50 | 1072.50 | 1268.00 | 1339.50 | 1309.50 | 1080.00 | 758.00 | 248.50 | 247.00 | 8915.50 | |||||||||||||
1949 | 75.00 | 231.50 | 524.50 | 663.50 | 1007.00 | 1218.50 | 1291.50 | 1243.50 | 1041.00 | 703.50 | 471.00 | 164.50 | 8635.00 | |||||||||||||
1950 | 291.50 | 373.00 | 559.00 | 777.00 | 995.50 | 1273.50 | 1227.00 | 1258.50 | 1031.50 | 951.50 | 430.50 | 319.00 | 9487.50 | |||||||||||||
1951 | 170.50 | 272.00 | 449.00 | 640.00 | 1024.50 | 1224.00 | 1412.50 | 1316.00 | 1135.50 | 861.50 | 331.00 | 230.50 | 9067.00 | |||||||||||||
1952 | 295.50 | 227.00 | 337.00 | 688.50 | 992.00 | 1280.00 | 1279.50 | 1350.00 | 1084.50 | 785.00 | 295.00 | 140.00 | 8754.00 | |||||||||||||
1953 | 321.00 | 242.00 | 578.00 | 731.50 | 890.50 | 1323.00 | 1347.00 | 1304.00 | 1087.50 | 749.00 | 413.00 | 92.50 | 9079.00 | |||||||||||||
1954 | 229.50 | 352.50 | 463.50 | 856.50 | 1030.00 | 1234.50 | 1338.50 | 1216.50 | 1154.00 | 865.00 | 434.50 | 217.00 | 9392.00 | |||||||||||||
1955 | 102.50 | 181.00 | 505.00 | 743.50 | 980.00 | 1193.50 | 1231.00 | 1244.00 | 1104.00 | 815.00 | 432.00 | 289.00 | 8820.50 | |||||||||||||
1956 | 302.50 | 220.50 | 541.50 | 652.50 | 1106.00 | 1317.00 | 1303.00 | 1237.50 | 1122.00 | 851.50 | 255.50 | 162.50 | 9072.00 | |||||||||||||
1957 | 296.50 | 490.50 | 526.50 | 670.00 | 913.50 | 1257.00 | 1362.00 | 1256.00 | 1035.00 | 692.50 | 293.00 | 204.00 | 8996.50 | |||||||||||||
1958 | 117.00 | 324.00 | 352.50 | 700.00 | 1059.00 | 1304.00 | 1378.50 | 1321.00 | 1019.00 | 698.00 | 402.00 | 241.50 | 8916.50 | |||||||||||||
1959 | 252.00 | 269.00 | 434.00 | 747.50 | 1049.00 | 1288.50 | 1330.00 | 1270.50 | 1137.50 | 809.50 | 317.00 | 213.00 | 9117.50 | |||||||||||||
1960 | 136.00 | 204.00 | 608.50 | 789.00 | 1042.00 | 1349.50 | 1297.50 | 1316.50 | 1068.00 | 728.50 | 386.00 | 48.00 | 8973.50 | |||||||||||||
1961 | 52.50 | 225.50 | 504.00 | 722.50 | 1058.00 | 1223.00 | 1324.50 | 1256.00 | 1035.00 | 727.50 | 243.50 | 196.50 | 8568.50 | |||||||||||||
1962 | 140.00 | 375.50 | 347.00 | 818.50 | 1056.50 | 1200.50 | 1280.00 | 1362.50 | 1015.50 | 771.50 | 411.00 | 171.50 | 8950.00 | |||||||||||||
1963 | 124.50 | 302.50 | 505.50 | 793.00 | 1082.00 | 1232.00 | 1392.50 | 1248.00 | 1085.50 | 818.50 | 403.00 | 119.50 | 9106.50 | |||||||||||||
1964 | 92.00 | 77.00 | 419.50 | 696.00 | 1049.50 | 1243.50 | 1378.00 | 1319.50 | 1054.50 | 724.50 | 358.00 | 182.50 | 8594.50 | |||||||||||||
1965 | 253.50 | 213.50 | 406.50 | 758.00 | 986.00 | 1145.50 | 1369.00 | 1272.50 | 1020.00 | 713.00 | 503.50 | 184.00 | 8825.00 | |||||||||||||
1966 | 56.00 | 111.50 | 510.00 | 751.00 | 1066.50 | 1184.50 | 1352.00 | 1200.50 | 1000.00 | 685.00 | 435.00 | 147.00 | 8499.00 | |||||||||||||
1967 | 123.00 | 231.50 | 607.00 | 751.00 | 956.00 | 1172.00 | 1332.00 | 1195.00 | 997.50 | 733.00 | 391.50 | 104.00 | 8593.50 | |||||||||||||
1968 | 131.00 | 310.50 | 407.00 | 639.50 | 1021.00 | 1230.00 | 1211.50 | 1131.00 | 971.00 | 774.00 | 339.50 | 79.00 | 8245.00 | |||||||||||||
1969 | 277.00 | 233.50 | 298.00 | 772.00 | 995.00 | 1243.00 | 1392.00 | 1415.00 | 1113.50 | 856.50 | 379.50 | 285.50 | 9260.50 | |||||||||||||
1970 | 263.00 | 346.00 | 483.00 | 705.50 | 997.00 | 1190.50 | 1325.00 | 1282.00 | 1024.50 | 604.50 | 355.50 | 250.00 | 8826.50 | |||||||||||||
1971 | 257.00 | 243.50 | 571.00 | 676.50 | 995.50 | 1232.50 | 1310.50 | 1145.00 | 1004.50 | 697.00 | 361.00 | 158.50 | 8652.50 | |||||||||||||
1972 | 216.50 | 366.50 | 656.00 | 754.50 | 924.00 | 1148.00 | 1308.00 | 1167.00 | 986.50 | 797.50 | 267.50 | 220.50 | 8812.50 | |||||||||||||
1973 | 122.00 | 221.50 | 383.50 | 529.00 | 890.00 | 1098.00 | 1228.00 | 1214.00 | 1078.00 | 721.50 | 414.50 | 206.00 | 8106.00 | |||||||||||||
1974 | 169.00 | 153.00 | 606.50 | 748.00 | 1103.50 | 1282.50 | 1227.00 | 1146.00 | 881.50 | 713.00 | 304.50 | 107.50 | 8442.00 | |||||||||||||
1975 | 150.00 | 258.50 | 469.00 | 592.00 | 924.00 | 1226.00 | 1233.50 | 1267.50 | 965.50 | 743.50 | 353.00 | 147.00 | 8329.50 | |||||||||||||
1976 | 116.50 | 368.00 | 492.00 | 723.00 | 912.00 | 1181.00 | 1183.50 | 1200.50 | 914.00 | 575.50 | 249.00 | 83.00 | 7998.00 | |||||||||||||
1977 | 162.00 | 204.00 | 310.00 | 645.00 | 951.00 | 1244.00 | 1306.00 | 1317.50 | 1122.50 | 753.00 | 410.50 | 310.00 | 8735.50 | |||||||||||||
1978 | 183.00 | 256.00 | 575.00 | 783.00 | 1040.50 | 1300.00 | 1380.50 | 1240.00 | 967.00 | 731.50 | 474.00 | 188.50 | 9119.00 | |||||||||||||
1979 | 88.50 | 202.50 | 405.50 | 708.50 | 931.50 | 1152.50 | 1396.50 | 1200.00 | 1026.00 | 810.50 | 266.00 | 138.50 | 8326.50 | |||||||||||||
1980 | 230.50 | 341.50 | 437.00 | 619.00 | 946.00 | 1387.00 | 1461.50 | 1313.00 | 1067.00 | 627.00 | 316.00 | 270.50 | 9016.00 | |||||||||||||
1981 | 192.00 | 291.50 | 534.00 | 743.50 | 1040.00 | 1277.50 | 1352.00 | 1224.00 | 1075.00 | 763.00 | 428.00 | 275.00 | 9195.50 | |||||||||||||
1982 | 134.50 | 265.50 | 546.50 | 730.00 | 918.50 | 1226.50 | 1368.50 | 1348.00 | 1112.50 | 761.50 | 402.00 | 142.50 | 8956.50 | |||||||||||||
1983 | 132.00 | 263.50 | 453.50 | 514.50 | 894.50 | 1119.00 | 1329.50 | 1295.00 | 1160.50 | 825.00 | 431.50 | 232.00 | 8650.50 | |||||||||||||
1984 | 148.50 | 206.50 | 492.50 | 659.00 | 1085.00 | 1184.00 | 1272.50 | 1250.00 | 986.00 | 661.00 | 355.50 | 189.00 | 8489.50 | |||||||||||||
1985 | 106.50 | 199.00 | 472.50 | 726.50 | 996.00 | 1171.00 | 1221.50 | 1256.50 | 984.00 | 663.00 | 385.50 | 142.50 | 8324.50 | |||||||||||||
1986 | 164.50 | 341.50 | 486.00 | 818.50 | 975.00 | 1131.00 | 1240.00 | 1251.50 | 1023.00 | 695.00 | 293.50 | 105.00 | 8524.50 | |||||||||||||
1987 | 116.50 | 188.50 | 359.00 | 591.50 | 884.00 | 1142.00 | 1289.50 | 1210.50 | 962.00 | 836.50 | 344.50 | 156.50 | 8081.00 | |||||||||||||
1988 | 119.50 | 259.00 | 415.50 | 634.00 | 938.50 | 1170.00 | 1247.00 | 1164.00 | 969.50 | 826.50 | 420.00 | 122.50 | 8286.00 | |||||||||||||
1989 | 156.00 | 326.50 | 587.00 | 819.50 | 1059.50 | 1236.50 | 1295.50 | 1210.50 | 1001.50 | 720.00 | 397.50 | 122.50 | 8932.50 | |||||||||||||
1990 | 145.00 | 261.50 | 497.50 | 792.00 | 1026.50 | 1411.00 | 1245.00 | 1140.00 | 1018.00 | 724.50 | 386.50 | 182.00 | 8829.50 | |||||||||||||
1991 | 143.00 | 310.00 | 432.00 | 719.00 | 1008.00 | 1168.00 | 1198.00 | 1222.50 | 920.50 | 788.00 | 308.50 | 202.50 | 8420.00 | |||||||||||||
1992 | 152.50 | 295.00 | 561.50 | 836.50 | 947.00 | 1243.00 | 1396.00 | 1279.50 | 1134.00 | 821.00 | 260.50 | 185.00 | 9111.50 | |||||||||||||
1993 | 264.00 | 319.00 | 556.00 | 801.50 | 1071.00 | 1281.00 | 1399.00 | 1316.50 | 1073.00 | 755.00 | 371.00 | 229.00 | 9436.00 | |||||||||||||
1994 | 186.00 | 307.00 | 565.50 | 799.00 | 1106.00 | 1468.00 | 1488.50 | 1432.00 | 1149.00 | 824.00 | 430.50 | 291.00 | 9999.00 | |||||||||||||
1995 | 224.00 | 454.50 | 609.50 | 755.00 | 1063.50 | 1206.00 | 1335.00 | 1324.50 | 1021.50 | 794.50 | 449.50 | 251.50 | 9489.00 | |||||||||||||
1996 | 215.00 | 421.00 | 454.50 | 763.00 | 1243.00 | 1303.00 | 1328.50 | 1228.00 | 1006.00 | 790.50 | 314.00 | f | 249.00 | 9001.50 | ||||||||||||
1997 | 209.00 | 232.00 | 576.00 | 644.00 | 1062.50 | 1228.50 | 1322.00 | 1288.00 | 1151.50 | 732.00 | 367.00 | 85.50 | 8898.00 | |||||||||||||
1998 | 222.00 | 214.50 | 436.00 | 585.00 | 1066.50 | 1267.00 | 1346.50 | 1260.00 | 1174.00 | 804.50 | 456.00 | 196.50 | 9028.50 | |||||||||||||
1999 | 255.50 | 382.50 | 558.50 | 696.00 | 1058.50 | 1198.50 | 1275.50 | 1277.00 | 1061.50 | 739.50 | 495.00 | 125.00 | 9123.00 | |||||||||||||
2000 | 307.00 | 405.50 | 530.50 | 850.00 | 1209.50 | 1207.00 | 1365.50 | 1285.50 | 1157.50 | 698.00 | 234.00 | 145.00 | 9395.00 | |||||||||||||
2001 | 93.00 | 284.00 | 506.00 | 764.50 | 1115.50 | 1297.00 | 1372.50 | 1271.00 | 1104.50 | 855.50 | 458.00 | 117.28 | a | 9238.78 | ||||||||||||
2002 | 206.00 | 209.00 | 530.00 | 897.00 | 1085.00 | 1354.00 | 1310.50 | 1378.00 | 1110.00 | 754.50 | 364.50 | 140.50 | 9339.00 | |||||||||||||
2003 | 268.50 | 289.50 | 479.50 | 760.86 | a | 1114.50 | 1237.50 | 1392.00 | 1358.00 | 1127.00 | 883.00 | 460.00 | 175.50 | 9545.86 | ||||||||||||
2004 | 203.00 | 189.00 | 616.00 | 713.50 | 1124.00 | 1243.00 | 1327.50 | 1214.00 | 1014.50 | 798.50 | 313.50 | 158.00 | 8914.50 | |||||||||||||
2005 | 268.00 | 282.50 | 476.00 | 742.00 | 1053.50 | 1314.00 | 1415.00 | 1239.00 | 1142.00 | 774.50 | 461.00 | 269.50 | 9437.00 | |||||||||||||
2006 | 284.50 | 346.00 | 590.50 | 893.00 | 1184.50 | 1308.00 | 1352.50 | 1202.00 | 945.00 | 759.00 | 500.00 | 132.00 | 9497.00 | |||||||||||||
2007 | 119.00 | 296.00 | 597.50 | 727.50 | 1010.50 | 1250.00 | 1307.50 | 1344.00 | 1126.50 | 867.50 | 471.50 | 219.50 | 9337.00 | |||||||||||||
2008 | 189.00 | 371.00 | 555.50 | 760.00 | 1057.50 | 1358.50 | 1254.00 | 1214.50 | 957.00 | 795.50 | 421.50 | 250.00 | 9184.00 | |||||||||||||
2009 | 253.50 | 374.00 | 608.00 | 770.50 | 1160.50 | 1255.00 | 1447.00 | 1366.00 | 1065.50 | 786.50 | 457.50 | 156.50 | 9700.50 | |||||||||||||
2010 | 131.50 | 255.50 | 481.50 | 747.50 | 1060.50 | 1356.00 | 1337.50 | 1377.50 | 1162.50 | 884.00 | 405.00 | 338.50 | 9537.50 | |||||||||||||
2011 | 167.00 | 259.50 | 719.00 | 909.00 | 1068.50 | 1400.00 | 1433.50 | 1456.00 | 1172.50 | 864.50 | 406.00 | 116.00 | 9971.50 | |||||||||||||
2012 | 259.00 | 304.50 | 571.50 | 897.50 | 1093.00 | 1390.00 | 1320.00 | 1375.50 | 1074.00 | 689.00 | i | 0.00 | z | 0.00 | z | 8285.00 | ||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 184.26 | 278.69 | 499.55 | 734.28 | 1028.12 | 1249.98 | 1325.23 | 1270.20 | 1055.48 | 768.60 | 377.51 | 183.77 | 8938.94 | |||||||||||||
S.D. | 70.04 | 77.67 | 88.55 | 84.07 | 78.02 | 75.97 | 66.21 | 71.15 | 70.90 | 71.66 | 72.06 | 65.61 | 449.01 | |||||||||||||
SKEW | 0.19 | 0.21 | -0.25 | -0.26 | 0.19 | 0.51 | -0.01 | 0.34 | -0.20 | -0.16 | -0.32 | 0.30 | 0.08 | |||||||||||||
MAX | 321.00 | 490.50 | 719.00 | 909.00 | 1243.00 | 1468.00 | 1488.50 | 1456.00 | 1174.00 | 951.50 | 503.50 | 338.50 | 10046.50 | |||||||||||||
MIN | 52.50 | 77.00 | 298.00 | 514.50 | 884.00 | 1098.00 | 1183.50 | 1131.00 | 881.50 | 575.50 | 234.00 | 48.00 | 7998.00 | |||||||||||||
NO YRS | 65 | 65 | 65 | 65 | 65 | 65 | 66 | 66 | 66 | 65 | 64 | 65 | 63 |