YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1975 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 900.50 | j | 1217.50 | 1050.00 | a | 648.50 | 257.00 | 87.00 | 3260.00 | |||||
1976 | 106.00 | 196.50 | 282.00 | 462.00 | 899.00 | 1090.00 | 1328.00 | 1225.50 | 946.50 | 637.00 | 325.50 | 40.00 | 7538.00 | |||||||||||||
1977 | 55.50 | 175.26 | a | 176.18 | a | 573.21 | b | 638.71 | b | 1145.50 | 1320.50 | 1290.00 | 1013.00 | 757.50 | 320.00 | 196.16 | b | 7661.52 | ||||||||
1978 | 55.00 | 151.50 | 379.50 | 483.21 | b | 801.00 | 1148.50 | 1345.00 | 1241.50 | 1037.50 | 816.50 | 242.50 | 11.50 | 7713.21 | ||||||||||||
1979 | 5.50 | 65.50 | 234.50 | 477.00 | 778.00 | 1085.00 | 1245.00 | 1121.00 | 1094.00 | 724.00 | 184.50 | 100.50 | 7114.50 | |||||||||||||
1980 | 128.00 | 224.50 | 235.50 | 487.00 | 672.18 | a | 1037.50 | 1345.92 | a | 1275.00 | 1040.00 | 735.00 | 343.00 | 202.50 | 7726.10 | |||||||||||
1981 | 181.50 | 207.50 | 307.50 | 665.50 | 856.50 | 1249.50 | 1391.50 | 1346.50 | 1060.50 | 600.00 | 367.50 | 133.82 | a | 8367.82 | ||||||||||||
1982 | 48.50 | 204.00 | 268.50 | 505.50 | 822.00 | 1013.50 | 1249.00 | 1251.50 | 954.00 | 576.00 | 240.00 | 40.00 | 7172.50 | |||||||||||||
1983 | 81.00 | 152.50 | 266.00 | 371.50 | 816.00 | 1045.50 | 1314.00 | 1215.00 | 1102.00 | 669.50 | 312.00 | 104.00 | 7449.00 | |||||||||||||
1984 | 104.50 | 130.50 | 387.50 | 511.00 | 1013.50 | 1068.50 | 954.00 | i | 1243.00 | 1080.50 | 579.00 | 250.00 | 44.00 | 6412.00 | ||||||||||||
1985 | 22.00 | 119.50 | 267.00 | 614.50 | 890.50 | 1159.00 | 1354.00 | 1300.50 | 852.00 | 664.00 | 226.00 | 66.00 | 7535.00 | |||||||||||||
1986 | 153.50 | 187.50 | 444.00 | 503.00 | 855.50 | 1176.00 | 1219.00 | 1316.00 | 838.00 | 585.50 | 291.00 | 44.50 | 7613.50 | |||||||||||||
1987 | 38.00 | 161.50 | 230.00 | 673.50 | 871.00 | 1139.50 | 1214.50 | 1239.00 | 999.50 | 784.50 | 225.00 | 40.50 | 7616.50 | |||||||||||||
1988 | 45.00 | 169.00 | 331.00 | 513.50 | 825.00 | 1131.50 | 1386.00 | 1192.50 | 943.00 | 849.00 | 289.50 | 79.00 | 7754.00 | |||||||||||||
1989 | 44.00 | 150.00 | 449.00 | 751.00 | 869.50 | 1102.00 | 1368.50 | 1256.50 | 1047.50 | 703.50 | 327.50 | 45.50 | 8114.50 | |||||||||||||
1990 | 36.50 | 96.50 | 377.50 | 604.00 | 794.00 | 1150.00 | 1192.50 | 1205.50 | 1034.50 | 714.50 | 308.50 | 28.50 | 7542.50 | |||||||||||||
1991 | 25.00 | 275.50 | 181.50 | 470.50 | 734.50 | 974.00 | 1289.50 | 1265.50 | 1051.00 | 807.00 | 283.50 | 67.00 | 7424.50 | |||||||||||||
1992 | 38.50 | 204.00 | 304.50 | 623.00 | 929.50 | 1076.50 | 1252.00 | 1262.00 | 1029.00 | 723.00 | 195.50 | 17.50 | 7655.00 | |||||||||||||
1993 | 60.00 | 107.00 | 353.50 | 586.50 | 870.00 | 1062.00 | 1224.00 | 1249.50 | 1008.00 | 720.00 | 200.00 | 50.50 | 7491.00 | |||||||||||||
1994 | 82.00 | 81.50 | 408.50 | 598.50 | 820.50 | 1216.00 | 1352.50 | 1368.00 | 1070.00 | 638.00 | 140.50 | 55.00 | 7831.00 | |||||||||||||
1995 | 69.50 | 277.00 | 324.00 | 466.50 | 696.50 | 979.00 | 1287.50 | 1327.00 | 1140.00 | 698.00 | 410.00 | 122.50 | 7797.50 | |||||||||||||
1996 | 87.50 | 273.00 | 402.00 | 644.00 | 898.00 | 1135.00 | 1389.50 | 1368.00 | 1029.50 | 711.00 | 343.50 | 116.00 | 8397.00 | |||||||||||||
1997 | 107.00 | 166.00 | 481.00 | 544.50 | 1048.50 | 1049.50 | 1259.50 | 1305.00 | 1101.50 | 659.00 | 312.00 | 25.00 | 8058.50 | |||||||||||||
1998 | 96.50 | 68.50 | 291.00 | 396.50 | 720.00 | 0.00 | z | 1374.50 | 1346.00 | 1047.00 | 651.00 | 291.50 | 111.50 | 6394.00 | ||||||||||||
1999 | 110.50 | 166.50 | 357.50 | 410.50 | 807.00 | 1066.50 | 1271.00 | 1291.50 | 1084.00 | 798.00 | 404.00 | 92.00 | 7859.00 | |||||||||||||
2000 | 168.00 | 212.00 | 329.00 | 711.00 | 1014.50 | 1204.00 | 1336.50 | 1306.00 | 1055.50 | 656.50 | 105.50 | 71.50 | 8170.00 | |||||||||||||
2001 | 50.00 | 75.50 | 380.00 | 516.00 | 1036.00 | 1160.00 | 1285.50 | 1309.00 | 1081.50 | 758.00 | 373.50 | 37.50 | 8062.50 | |||||||||||||
2002 | 54.50 | 127.00 | 293.00 | 630.00 | 822.50 | 1145.00 | 1385.50 | 1264.00 | 1054.00 | 629.50 | 363.00 | 75.00 | 7843.00 | |||||||||||||
2003 | 201.00 | 166.00 | 322.50 | 465.00 | 884.00 | 1088.50 | 1399.00 | 1257.00 | 1083.00 | 877.50 | 211.00 | 79.00 | 8033.50 | |||||||||||||
2004 | 61.00 | 82.00 | 585.50 | 614.00 | 914.00 | 1119.00 | 1319.50 | 1272.00 | 1010.00 | 617.00 | 194.50 | 69.00 | 7857.50 | |||||||||||||
2005 | 104.50 | 152.50 | 283.00 | 491.50 | 882.00 | 1056.50 | 1361.50 | 1207.50 | 1020.00 | 702.00 | 319.50 | 55.50 | 7636.00 | |||||||||||||
2006 | 75.50 | 167.00 | 254.00 | 558.00 | 989.50 | 1252.50 | 1438.50 | 1293.00 | 988.00 | 659.00 | 388.00 | 13.50 | l | 8063.00 | ||||||||||||
2007 | 30.50 | 184.50 | 460.50 | 595.50 | 942.00 | 1109.50 | 1372.00 | 1353.00 | 1032.60 | e | 681.00 | 426.00 | 52.50 | 8239.60 | ||||||||||||
2008 | 25.50 | i | 111.50 | 374.50 | 591.50 | 780.00 | 1159.50 | 1360.50 | 1105.50 | f | 1079.50 | 732.00 | 395.50 | 63.00 | 6647.50 | |||||||||||
2009 | 109.50 | 69.00 | i | 350.50 | 521.50 | 1036.50 | 486.50 | o | 1416.00 | 1295.50 | 1130.50 | 598.50 | 319.50 | 44.00 | 6822.00 | |||||||||||
2010 | 79.00 | 129.50 | 256.50 | 466.50 | 736.50 | 1091.00 | 1407.00 | 1223.00 | 1069.00 | 697.50 | 250.50 | 127.50 | 7533.50 | |||||||||||||
2011 | 48.16 | c | 82.32 | c | 350.30 | a | 555.00 | a | 692.85 | a | 1042.50 | d | 1295.00 | 1361.33 | b | 1077.78 | c | 701.93 | c | 231.96 | b | 23.52 | b | 7462.65 | ||
2012 | 63.55 | a | 154.84 | a | 61.50 | u | 649.20 | e | 956.57 | c | 1200.52 | a | 1297.35 | a | 1345.50 | 1107.93 | a | 769.46 | c | 396.11 | c | 115.98 | b | 8057.02 | ||
2013 | 52.00 | 98.50 | 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 | 150.50 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 77.79 | 155.51 | 332.74 | 548.67 | 854.43 | 1112.24 | 1323.54 | 1275.83 | 1037.94 | 698.13 | 291.17 | 73.90 | 7750.66 | |||||||||||||
S.D. | 45.33 | 56.70 | 86.75 | 88.33 | 106.81 | 68.94 | 63.91 | 56.00 | 64.86 | 74.79 | 78.69 | 44.61 | 316.04 | |||||||||||||
SKEW | 0.98 | 0.37 | 0.59 | 0.17 | 0.02 | 0.08 | -0.29 | -0.29 | -1.35 | 0.40 | -0.26 | 1.15 | 0.25 | |||||||||||||
MAX | 201.00 | 277.00 | 585.50 | 751.00 | 1048.50 | 1252.50 | 1438.50 | 1368.00 | 1140.00 | 877.50 | 426.00 | 202.50 | 8397.00 | |||||||||||||
MIN | 5.50 | 65.50 | 176.18 | 371.50 | 638.71 | 974.00 | 1192.50 | 1121.00 | 838.00 | 576.00 | 105.50 | 11.50 | 7114.50 | |||||||||||||
NO YRS | 37 | 37 | 36 | 37 | 37 | 35 | 36 | 37 | 38 | 38 | 38 | 37 | 31 |