YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1978 | 1341.50 | 1166.00 | 1099.00 | 814.50 | 580.00 | 79.00 | x | 310.50 | 303.00 | 521.00 | 888.00 | 1269.00 | 1578.50 | 9871.00 | ||||||||||||
1979 | 1440.50 | 1515.50 | 1087.00 | 833.00 | 570.50 | 317.00 | f | 230.50 | 217.50 | g | 458.50 | 815.00 | 1077.50 | 1821.00 | 9849.00 | |||||||||||
1980 | 1660.00 | 1081.00 | 1186.00 | 772.76 | a | 622.00 | 259.50 | i | 251.50 | 307.50 | f | 584.50 | 899.00 | 1126.00 | 1839.50 | 10022.26 | ||||||||||
1981 | 1038.50 | 1152.50 | 946.00 | 896.50 | 465.00 | 295.00 | f | 294.00 | 345.50 | 393.50 | l | 910.50 | 1312.00 | 0.00 | z | 7360.50 | ||||||||||
1982 | 1877.50 | 1358.50 | 1178.52 | a | 943.00 | 681.00 | 283.00 | h | 339.40 | b | 239.00 | k | 553.50 | 1206.00 | 0.00 | z | 1368.50 | 9505.91 | ||||||||
1983 | 1495.50 | 1209.50 | 1027.00 | 803.50 | 581.00 | 340.80 | e | 258.50 | 271.00 | g | 670.00 | 955.00 | 1163.50 | 1390.00 | 9894.30 | |||||||||||
1984 | 1519.00 | 1373.00 | 900.00 | 835.80 | e | 637.05 | a | 356.67 | c | 273.50 | 326.00 | 536.50 | 944.00 | 1388.00 | 1477.50 | 10567.02 | ||||||||||
1985 | 1111.00 | 1450.50 | 1234.50 | 1164.00 | e | 664.50 | 410.40 | e | 224.50 | 380.00 | 584.50 | 1108.77 | a | 1623.50 | 1183.50 | 11139.67 | ||||||||||
1986 | 1261.00 | 1154.00 | 1248.50 | 1087.50 | d | 637.71 | c | 373.93 | b | 261.50 | 379.23 | a | 542.00 | 540.50 | k | 1266.50 | 1207.00 | 9418.88 | ||||||||
1987 | 1362.50 | 1104.50 | 1157.50 | 819.00 | e | 620.50 | 400.38 | d | 235.50 | 281.00 | 428.50 | h | 889.00 | 1194.00 | 1536.71 | c | 9600.60 | |||||||||
1988 | 1509.50 | 1246.50 | 814.00 | f | 835.00 | 556.50 | 280.50 | f | 254.00 | 216.00 | j | 610.50 | 988.00 | 1335.50 | 1464.00 | 8799.50 | ||||||||||
1989 | 2020.50 | 1348.50 | 1266.00 | 791.00 | 580.50 | 367.20 | e | 229.00 | 251.50 | 354.00 | i | 1004.50 | 1506.00 | 1341.00 | 10705.70 | |||||||||||
1990 | 1671.50 | 1798.00 | 1089.50 | 608.00 | f | 504.00 | 0.00 | z | 241.50 | 249.79 | e | 363.50 | h | 1028.00 | 1678.89 | c | 1650.00 | 9911.18 | ||||||||
1991 | 1646.00 | 972.00 | f | 1267.90 | a | 811.11 | c | 605.00 | 315.50 | 282.50 | 347.00 | 509.00 | 1030.00 | 1228.50 | 1509.00 | 9551.51 | ||||||||||
1992 | 1411.00 | 1464.50 | e | 1256.00 | 926.00 | 666.50 | 371.00 | 240.00 | 355.00 | 789.00 | 1019.00 | 1201.55 | a | 1672.00 | 11371.55 | |||||||||||
1993 | 1603.39 | d | 1176.50 | 912.50 | f | 538.00 | h | 487.50 | 322.00 | 182.00 | 262.00 | 548.50 | 863.50 | 1335.50 | 1365.00 | 8145.89 | ||||||||||
1994 | 1404.50 | 1351.50 | 1232.00 | 782.00 | 582.00 | 325.00 | 271.00 | 257.00 | 563.00 | 1011.63 | a | 1552.50 | 1516.00 | 10848.13 | ||||||||||||
1995 | 1576.50 | 1267.50 | 1431.50 | 746.50 | 543.50 | 320.00 | 235.50 | 309.00 | 399.50 | 883.00 | 1264.50 | 1501.00 | 10478.00 | |||||||||||||
1996 | 1756.00 | 1480.50 | 1099.50 | 849.50 | 540.00 | 347.50 | 264.50 | 352.00 | 636.00 | 1224.00 | 1434.50 | 1541.50 | 11525.50 | |||||||||||||
1997 | 1652.00 | 1011.00 | 1215.50 | 795.00 | a | 560.00 | 292.00 | 158.00 | 270.50 | 485.50 | 1118.50 | 1197.50 | 1492.59 | d | 10248.09 | |||||||||||
1998 | 1472.50 | 1046.50 | 1040.50 | 706.00 | 587.00 | 298.50 | 242.50 | 399.90 | a | 572.00 | 902.50 | 1334.50 | 1587.00 | 10189.40 | ||||||||||||
1999 | 1658.00 | 1608.50 | 1188.50 | 877.00 | 585.00 | 301.00 | 250.00 | 307.00 | 546.00 | 967.00 | 1374.50 | 1583.00 | 11245.50 | |||||||||||||
2000 | 1613.00 | 1125.00 | 1078.50 | 796.00 | 614.00 | 311.50 | 258.00 | 370.50 | 590.50 | 955.50 | 1173.00 | 1320.00 | 10205.50 | |||||||||||||
2001 | 1215.50 | 1172.00 | 1119.50 | 827.00 | 636.00 | 251.50 | 265.00 | 254.00 | 534.50 | 1099.00 | 1296.00 | 1666.52 | b | 10336.52 | ||||||||||||
2002 | 1380.00 | 1270.23 | b | 1285.00 | 1006.00 | 501.00 | 347.50 | 187.50 | 331.50 | 516.50 | 761.00 | 914.00 | 1439.00 | 9939.23 | ||||||||||||
2003 | 1346.00 | 1007.00 | 1202.00 | 793.50 | 554.38 | a | 353.50 | 173.00 | 311.50 | 542.50 | 743.00 | 1399.00 | 1528.00 | 9953.38 | ||||||||||||
2004 | 1720.00 | 1109.50 | 1217.50 | 769.00 | 431.00 | 238.50 | 131.00 | 171.50 | 660.50 | 893.00 | 1239.50 | 1385.50 | 9966.50 | |||||||||||||
2005 | 1470.50 | 1219.56 | a | 1015.50 | 731.50 | 468.00 | 271.00 | 186.50 | 258.50 | 506.50 | 929.00 | 1432.50 | d | 1247.50 | 9736.56 | |||||||||||
2006 | 1678.00 | 1247.56 | a | 1264.00 | 835.00 | 508.50 | 375.00 | 268.50 | 387.00 | 498.00 | 882.50 | 1505.00 | 1431.50 | 10880.56 | ||||||||||||
2007 | 1598.50 | 1317.50 | 1562.00 | 770.00 | 550.50 | 325.50 | 259.50 | 269.00 | 514.50 | 934.00 | 1105.00 | 1475.00 | 10681.00 | |||||||||||||
2008 | 1669.00 | 1355.50 | 1082.00 | 907.00 | 602.50 | 391.50 | 331.00 | 363.00 | 550.00 | 1078.80 | a | 1329.50 | 1617.88 | b | 11277.68 | |||||||||||
2009 | 1607.50 | 1387.56 | a | 896.50 | h | 859.00 | 514.00 | 373.50 | 194.00 | 355.50 | 515.50 | 779.50 | 1392.50 | 1513.83 | a | 9492.39 | ||||||||||
2010 | 1380.00 | 1098.50 | 1162.00 | 794.00 | 531.50 | 347.00 | 291.00 | 278.50 | 496.55 | a | 880.50 | 1193.00 | 1570.50 | 10023.05 | ||||||||||||
2011 | 1458.50 | 1358.00 | 1204.50 | 809.00 | 562.00 | 340.50 | 247.50 | 368.00 | 562.50 | 909.00 | 40.00 | z | 0.00 | z | 7819.50 | |||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1518.38 | 1273.71 | 1172.37 | 843.30 | 568.53 | 335.87 | 244.78 | 313.58 | 553.25 | 954.54 | 1307.59 | 1494.36 | 10558.57 | |||||||||||||
S.D. | 204.08 | 178.49 | 131.39 | 97.12 | 60.81 | 42.80 | 46.22 | 54.98 | 71.58 | 115.24 | 162.95 | 152.41 | 557.81 | |||||||||||||
SKEW | -0.10 | 0.79 | 0.56 | 1.67 | -0.22 | -0.45 | -0.36 | -0.43 | 1.08 | 0.45 | 0.15 | 0.10 | 0.29 | |||||||||||||
MAX | 2020.50 | 1798.00 | 1562.00 | 1164.00 | 681.00 | 410.40 | 339.40 | 399.90 | 789.00 | 1224.00 | 1678.89 | 1839.50 | 11525.50 | |||||||||||||
MIN | 1038.50 | 1007.00 | 900.00 | 706.00 | 431.00 | 238.50 | 131.00 | 171.50 | 399.50 | 743.00 | 914.00 | 1183.50 | 9736.56 | |||||||||||||
NO YRS | 34 | 33 | 31 | 32 | 34 | 27 | 34 | 29 | 30 | 33 | 32 | 32 | 19 |