YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1977 | 0.00 | 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 | 0.00 | z | 262.00 | i | 229.00 | 229.00 | ||
1978 | 96.00 | 197.50 | 460.00 | 535.00 | 863.50 | 1240.50 | 1389.50 | 1348.50 | d | 1054.50 | 850.00 | 262.50 | 13.00 | 8310.50 | ||||||||||||
1979 | 9.50 | 103.50 | 322.50 | 586.03 | a | 912.00 | 1174.00 | 1327.32 | a | 1233.50 | 1167.50 | 797.22 | a | 244.50 | 140.00 | 8017.57 | ||||||||||
1980 | 174.50 | 264.00 | 297.00 | 562.76 | a | 755.00 | 1105.50 | 1437.88 | a | 1329.26 | b | 1086.50 | 764.00 | 407.50 | 267.24 | b | 8451.14 | |||||||||
1981 | 188.58 | a | 217.50 | 401.50 | 754.50 | 935.50 | 1311.50 | 1400.50 | 1412.50 | 1144.00 | 645.50 | 398.50 | 145.18 | a | 8955.27 | |||||||||||
1982 | 80.00 | 302.75 | d | 365.80 | a | 610.96 | d | 942.50 | 1131.00 | 1367.00 | 1383.50 | 1076.50 | 651.00 | 289.50 | 49.00 | 8249.51 | ||||||||||
1983 | 153.50 | 239.00 | 396.00 | 516.50 | 959.00 | 1146.50 | 1342.50 | 1286.50 | 1175.00 | 768.50 | 374.50 | 141.00 | 8498.50 | |||||||||||||
1984 | 229.50 | 244.00 | 508.50 | 650.00 | 1153.00 | 1188.50 | 1431.00 | 1355.00 | 1180.00 | 642.50 | 295.50 | 76.00 | 8953.50 | |||||||||||||
1985 | 104.50 | 241.00 | 357.50 | 753.00 | 981.00 | 1254.00 | 1461.50 | 1355.00 | 941.50 | 750.00 | 298.00 | 183.50 | 8680.50 | |||||||||||||
1986 | 275.00 | 326.00 | 577.00 | 702.00 | 999.50 | 1306.00 | 1347.00 | 1434.00 | 945.00 | 688.50 | 439.50 | 117.00 | 9156.50 | |||||||||||||
1987 | 107.50 | 247.50 | 379.50 | 779.50 | 976.50 | 1240.00 | 1307.00 | 1365.50 | 1091.50 | 846.50 | 350.00 | 79.00 | 8770.00 | |||||||||||||
1988 | 118.83 | a | 296.00 | 470.50 | 635.50 | 965.50 | 1226.50 | 1472.00 | 1326.50 | 1076.50 | 918.50 | 393.00 | 190.00 | 9089.33 | ||||||||||||
1989 | 131.00 | 267.00 | 603.00 | 892.00 | 1018.00 | 1236.50 | 1482.50 | 1347.00 | 1100.50 | 763.00 | 469.50 | 184.50 | 9494.50 | |||||||||||||
1990 | 104.50 | 208.00 | 511.00 | 743.00 | 937.50 | 1277.50 | 1426.00 | 1310.00 | 1149.50 | 811.50 | 407.50 | 91.50 | 8977.50 | |||||||||||||
1991 | 85.50 | 362.50 | 239.00 | 570.50 | 853.50 | 1073.50 | 1381.00 | 1340.00 | 1140.50 | 869.00 | 409.50 | 136.00 | 8460.50 | |||||||||||||
1992 | 133.50 | 300.50 | 388.00 | 708.50 | 1024.50 | 1176.00 | 1391.50 | 1427.00 | 1141.50 | 839.00 | 316.00 | 63.50 | 8909.50 | |||||||||||||
1993 | 125.50 | 185.00 | 444.50 | 669.50 | 999.00 | 1156.50 | 1303.00 | 1328.50 | 1083.00 | 775.00 | 266.50 | 115.00 | 8451.00 | |||||||||||||
1994 | 185.50 | 158.00 | 541.50 | 686.00 | 955.50 | 1324.00 | 1447.50 | 1493.00 | 1198.50 | 715.50 | 227.50 | 169.50 | 9102.00 | |||||||||||||
1995 | 146.00 | 358.50 | 404.00 | 626.00 | 862.00 | 1145.50 | 1413.00 | 1476.50 | 1209.50 | 790.50 | 522.00 | 220.50 | 9174.00 | |||||||||||||
1996 | 218.50 | 398.00 | 550.50 | 763.00 | 1060.00 | 1253.50 | 1544.50 | 1489.50 | 1098.50 | 826.00 | 420.50 | 195.50 | 9818.00 | |||||||||||||
1997 | 191.50 | 244.00 | 590.50 | 689.00 | 1174.50 | 1196.50 | 1360.00 | 1445.50 | 1186.50 | 769.50 | 389.00 | 117.50 | 9354.00 | |||||||||||||
1998 | 163.50 | 161.00 | 423.00 | 508.00 | 810.50 | 1085.50 | 1476.00 | 1472.00 | 1141.50 | 743.50 | 351.00 | 204.00 | 8539.50 | |||||||||||||
1999 | 233.50 | 282.50 | 509.50 | 535.00 | 920.00 | 1151.50 | 1366.50 | 1386.73 | a | 1171.50 | 852.50 | 470.50 | 171.50 | 9051.23 | ||||||||||||
2000 | 226.50 | 325.00 | 463.50 | 810.50 | 1134.50 | 1290.00 | 1419.00 | 1416.50 | 1122.50 | 774.50 | 203.00 | 195.82 | a | 9381.32 | ||||||||||||
2001 | 112.50 | 169.50 | 473.00 | 629.00 | 1137.00 | 1284.50 | 1389.00 | 1441.50 | 1175.50 | 838.50 | 482.00 | 90.50 | 9222.50 | |||||||||||||
2002 | 147.50 | 241.50 | 428.50 | 765.00 | 963.50 | 1264.50 | 1514.50 | 1374.00 | 1160.50 | 712.00 | 433.00 | 123.00 | 9127.50 | |||||||||||||
2003 | 351.50 | 227.50 | 443.00 | 572.00 | 1007.00 | 0.00 | z | 1504.50 | 1429.50 | 1234.00 | 751.00 | h | 193.00 | g | 103.50 | i | 6769.00 | |||||||||
2004 | 146.50 | 97.00 | g | 535.00 | i | 690.00 | d | 496.00 | p | 784.50 | k | 280.00 | y | 1370.31 | d | 887.00 | f | 705.50 | 257.31 | d | 163.61 | d | 3333.23 | |||
2005 | 129.96 | e | 183.00 | f | 146.00 | q | 684.50 | 762.50 | g | 716.50 | k | 1136.00 | g | 1359.00 | 1092.00 | 856.00 | 566.50 | 221.00 | 4908.96 | |||||||
2006 | 207.50 | 315.50 | 345.50 | 667.00 | 1123.50 | 1325.50 | 1538.00 | 1409.00 | 1101.50 | 648.50 | f | 344.00 | f | 160.00 | 8193.00 | |||||||||||
2007 | 147.00 | 254.50 | 575.00 | 739.00 | 1061.00 | 1234.00 | 1492.00 | 1491.00 | 1167.50 | 780.50 | 477.50 | 219.50 | 9638.50 | |||||||||||||
2008 | 194.00 | 221.50 | 472.20 | c | 532.50 | g | 905.00 | 1258.00 | 1480.50 | 1423.50 | 1172.50 | 841.50 | 505.34 | a | 166.50 | 8640.54 | ||||||||||
2009 | 303.00 | 196.50 | 430.00 | 664.00 | 1148.00 | 1139.50 | 1508.67 | a | 1367.50 | 1197.50 | 726.00 | 431.50 | 107.00 | 9219.17 | ||||||||||||
2010 | 171.50 | 233.50 | 388.00 | 556.50 | 830.00 | 1185.00 | 1513.50 | 1373.00 | 1147.50 | 812.00 | 382.50 | 240.00 | 8833.00 | |||||||||||||
2011 | 121.50 | h | 130.26 | e | 447.29 | c | 674.46 | b | 855.27 | c | 1162.24 | a | 1407.18 | c | 1177.00 | f | 1160.00 | c | 560.50 | j | 296.50 | 87.26 | d | 6220.46 | ||
2012 | 190.28 | b | 284.63 | b | 470.54 | c | 732.93 | a | 1070.05 | c | 944.50 | g | 1389.83 | d | 1471.35 | d | 1194.44 | c | 679.93 | a | 275.00 | i | 120.00 | f | 7483.99 | |
2013 | 109.00 | g | 102.00 | i | 578.48 | c | 0.00 | 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 | 578.48 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 164.23 | 248.60 | 448.69 | 666.50 | 978.57 | 1211.09 | 1425.19 | 1390.34 | 1131.91 | 775.11 | 376.18 | 149.21 | 8924.50 | |||||||||||||
S.D. | 67.62 | 67.42 | 87.93 | 91.46 | 107.89 | 71.07 | 67.11 | 62.64 | 65.26 | 70.54 | 93.24 | 60.18 | 437.96 | |||||||||||||
SKEW | 0.56 | 0.06 | -0.13 | 0.14 | 0.08 | -0.13 | 0.02 | -0.16 | -1.28 | -0.21 | -0.03 | -0.17 | -0.10 | |||||||||||||
MAX | 351.50 | 398.00 | 603.00 | 892.00 | 1174.50 | 1325.50 | 1544.50 | 1493.00 | 1234.00 | 918.50 | 566.50 | 267.24 | 9818.00 | |||||||||||||
MIN | 9.50 | 103.50 | 239.00 | 508.00 | 755.00 | 1073.50 | 1303.00 | 1233.50 | 941.50 | 642.50 | 203.00 | 13.00 | 8017.57 | |||||||||||||
NO YRS | 34 | 33 | 34 | 34 | 33 | 31 | 33 | 34 | 34 | 32 | 32 | 34 | 28 |