YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1952 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 17.50 | z | 122.00 | 341.50 | 613.50 | 1114.00 | 1295.00 | 3486.00 | ||||||
1953 | 1128.50 | 1194.85 | b | 985.50 | 795.00 | 654.50 | 228.00 | 119.50 | 209.77 | a | 354.00 | 684.00 | 919.00 | 1335.50 | 8608.11 | |||||||||||
1954 | 1199.00 | 920.50 | 1058.00 | 635.50 | 521.04 | e | 300.50 | 108.00 | 216.50 | 335.00 | 580.00 | 858.50 | 1213.00 | 7945.54 | ||||||||||||
1955 | 1375.00 | 1281.00 | 1042.00 | 805.00 | 599.00 | 362.00 | 193.00 | 183.00 | 357.00 | 624.50 | 973.50 | 1202.00 | 8997.00 | |||||||||||||
1956 | 1123.00 | 1270.00 | 998.50 | 811.00 | 478.50 | 208.00 | 191.50 | 252.50 | 311.50 | 661.00 | 1106.50 | 1212.50 | 8624.50 | |||||||||||||
1957 | 1209.50 | 875.50 | 1024.00 | 822.00 | 655.00 | 290.50 | 125.50 | 210.50 | 421.00 | 702.00 | 1139.00 | 1173.00 | 8647.50 | |||||||||||||
1958 | 1297.35 | a | 1038.00 | 1134.00 | 849.00 | 486.50 | 225.50 | 161.50 | 132.00 | 353.00 | 658.00 | 946.50 | 1066.00 | 8347.35 | ||||||||||||
1959 | 1210.50 | 1119.00 | 1042.50 | 754.50 | 551.50 | 211.50 | 153.50 | 160.00 | 400.50 | 698.00 | 968.50 | 1112.50 | 8382.50 | |||||||||||||
1960 | 1418.00 | 1309.50 | 964.50 | 710.69 | a | 576.50 | 253.50 | 160.50 | 166.50 | 327.00 | 721.00 | 921.00 | 1253.50 | 8782.19 | ||||||||||||
1961 | 1272.50 | 1079.00 | 985.00 | 768.50 | 525.50 | 253.00 | 176.50 | 201.00 | 464.00 | 716.00 | 1058.00 | 1293.50 | 8792.50 | |||||||||||||
1962 | 1296.50 | 992.00 | 1204.00 | 653.50 | 553.50 | 343.00 | 186.00 | 210.00 | 358.00 | 633.50 | 875.00 | 1111.50 | 8416.50 | |||||||||||||
1963 | 1414.00 | 1010.00 | 1068.00 | 725.00 | 454.00 | 316.00 | 81.50 | 198.00 | 291.50 | 565.50 | 914.00 | 1230.50 | 8268.00 | |||||||||||||
1964 | 1404.50 | 1363.00 | 1203.00 | 860.50 | 554.00 | 339.50 | 101.50 | 224.50 | 362.00 | 645.50 | 975.50 | 1299.00 | 9332.50 | |||||||||||||
1965 | 1251.00 | 1172.00 | 1178.50 | 775.00 | 560.00 | 324.00 | 134.00 | 243.00 | 440.00 | 629.50 | 874.50 | 1170.50 | 8752.00 | |||||||||||||
1966 | 1450.00 | 1297.00 | 1017.00 | 714.50 | 482.00 | 302.50 | 83.00 | 190.00 | 412.00 | 697.50 | 891.00 | 1253.00 | 8789.50 | |||||||||||||
1967 | 1333.50 | 1020.00 | 849.00 | 743.50 | 622.50 | 368.50 | 120.00 | 244.50 | 391.00 | 688.00 | 896.00 | 1345.00 | 8621.50 | |||||||||||||
1968 | 1250.00 | 1039.00 | 1055.00 | 891.50 | 621.00 | 322.50 | 207.50 | 293.00 | 472.50 | 682.00 | 1052.00 | 1342.00 | 9228.00 | |||||||||||||
1969 | 1154.50 | 1158.00 | 1230.50 | 739.00 | 551.00 | 385.00 | 121.00 | 152.00 | 395.50 | 778.00 | 1026.50 | 1174.50 | 8865.50 | |||||||||||||
1970 | 1339.50 | 990.50 | 1173.50 | 957.00 | 584.00 | 389.00 | 171.50 | 188.50 | 445.50 | 851.50 | 950.00 | 1237.00 | 9277.50 | |||||||||||||
1971 | 1291.50 | 1103.50 | 1008.50 | 0.00 | z | 668.00 | 345.00 | 181.00 | 275.50 | 486.00 | 789.00 | 1042.50 | 1340.50 | 8531.00 | ||||||||||||
1972 | 1294.50 | 1076.50 | 861.00 | 747.00 | 565.50 | 311.00 | 146.00 | 259.50 | 403.00 | 647.50 | 1177.50 | 1265.50 | 8754.50 | |||||||||||||
1973 | 1333.50 | 1103.50 | 1097.00 | 962.00 | 596.00 | 381.50 | 227.50 | 253.00 | 467.50 | 694.50 | 944.50 | 1243.50 | 9304.00 | |||||||||||||
1974 | 1291.50 | 1189.50 | 865.50 | 755.50 | 453.63 | a | 265.50 | 205.50 | 279.00 | 443.00 | 664.50 | 994.00 | 1369.50 | 8776.63 | ||||||||||||
1975 | 1305.00 | 1157.50 | 1066.00 | 890.00 | 665.50 | 407.50 | 206.00 | 253.00 | 446.00 | 720.50 | 1034.50 | 1218.00 | 9369.50 | |||||||||||||
1976 | 1349.00 | 1019.50 | 1081.50 | 787.50 | 587.50 | 353.79 | a | 210.00 | 271.00 | 422.59 | a | 800.00 | 1059.64 | b | 1325.00 | 9267.02 | ||||||||||
1977 | 1407.50 | 1128.00 | 1169.00 | 748.50 | 589.50 | 238.45 | a | 149.00 | 169.50 | 374.48 | a | 659.78 | a | 943.00 | 1122.95 | b | 8699.66 | |||||||||
1978 | 1268.50 | 1154.74 | a | 948.08 | a | 727.24 | a | 644.00 | 260.00 | 125.00 | 258.52 | c | 381.72 | a | 638.00 | 960.52 | a | 1355.00 | 8721.32 | |||||||
1979 | 1472.00 | 1178.00 | 1101.50 | 821.50 | 628.50 | 343.00 | 192.72 | a | 289.85 | a | 333.10 | a | 632.40 | a | 1178.57 | b | 1166.78 | b | 9337.92 | |||||||
1980 | 1186.00 | 1098.89 | a | 1153.50 | 865.50 | 650.00 | 237.00 | 95.50 | 189.50 | 355.00 | 784.62 | b | 997.24 | a | 1016.50 | 8629.25 | ||||||||||
1981 | 1146.00 | 1048.00 | 1095.69 | b | 668.28 | a | 607.60 | a | 227.50 | 134.50 | 226.82 | a | 382.76 | a | 716.10 | a | 908.57 | b | 1153.20 | a | 8315.01 | |||||
1982 | 1303.00 | 1139.50 | 1051.00 | 791.50 | 635.00 | 346.50 | 119.87 | a | 181.02 | c | 396.00 | 803.00 | 1014.50 | 1303.50 | 9084.38 | |||||||||||
1983 | 1250.50 | 1104.50 | 1084.50 | 968.50 | 652.00 | 363.00 | 181.50 | 165.00 | 304.50 | 668.00 | 1047.50 | 1227.60 | a | 9017.10 | ||||||||||||
1984 | 1365.50 | 1195.50 | 1093.50 | 867.50 | 445.00 | 345.50 | 177.00 | 229.00 | 371.38 | a | 880.00 | 993.50 | 1245.50 | 9208.88 | ||||||||||||
1985 | 1348.00 | 1201.50 | 1025.50 | 737.50 | 555.50 | 303.00 | 199.50 | 211.00 | 478.00 | 719.20 | a | 1021.50 | 1263.50 | 9063.70 | ||||||||||||
1986 | 1098.50 | 1008.50 | 931.50 | 770.50 | 604.00 | 349.00 | 254.50 | 219.50 | 501.00 | 764.00 | 994.50 | 1267.50 | 8763.00 | |||||||||||||
1987 | 1357.00 | 1129.50 | 1154.00 | 786.00 | 654.50 | 330.00 | 229.00 | 274.50 | 465.00 | 665.00 | 1042.50 | 1347.00 | 9434.00 | |||||||||||||
1988 | 1428.50 | 1120.80 | b | 1115.50 | 788.50 | 611.50 | 319.00 | 239.73 | a | 269.00 | 478.00 | 639.50 | 1063.00 | 1353.50 | 9426.53 | |||||||||||
1989 | 1397.50 | 1079.50 | 908.00 | 640.00 | 524.50 | 328.00 | 180.50 | 278.50 | 409.00 | 768.50 | 1012.00 | 1334.50 | 8860.50 | |||||||||||||
1990 | 1409.50 | 1216.00 | 1047.50 | 760.50 | 672.50 | 241.50 | 237.00 | 303.00 | 364.00 | 735.50 | 993.00 | 1421.00 | 9401.00 | |||||||||||||
1991 | 1438.50 | 1051.00 | 1133.50 | 835.50 | 621.55 | a | 396.00 | 260.50 | 347.00 | 488.50 | 703.50 | 634.00 | k | 900.00 | j | 7275.55 | ||||||||||
1992 | 1404.50 | 1133.50 | 1025.50 | 710.50 | 571.50 | 377.00 | 257.50 | 271.50 | 420.50 | 663.00 | 1230.50 | 1393.00 | 9458.50 | |||||||||||||
1993 | 1250.00 | 1110.50 | 1065.00 | 800.00 | 590.50 | 372.00 | 211.00 | 259.00 | 491.00 | 796.50 | 1148.50 | 1324.00 | 9418.00 | |||||||||||||
1994 | 1317.00 | 1189.00 | 995.50 | 798.50 | 590.50 | 249.00 | 181.00 | 161.50 | 438.50 | 822.00 | 1130.50 | 1236.50 | 9109.50 | |||||||||||||
1995 | 1366.00 | 967.00 | 1012.50 | 909.00 | 695.00 | 445.00 | 285.00 | 199.50 | 407.00 | 731.00 | 893.00 | 1217.50 | 9127.50 | |||||||||||||
1996 | 1315.00 | 983.50 | 1029.00 | 763.50 | 432.50 | 242.50 | 140.50 | 222.50 | 487.00 | 785.00 | 998.00 | 1238.50 | 8637.50 | |||||||||||||
1997 | 1311.00 | 1139.50 | 973.00 | 876.50 | 564.50 | 349.00 | 219.50 | 216.00 | 327.50 | 742.00 | 1074.00 | 1401.00 | 9193.50 | |||||||||||||
1998 | 1362.50 | 1204.00 | 1066.50 | 888.00 | 584.50 | 347.00 | 162.50 | 199.50 | 301.00 | 711.00 | 928.00 | 0.00 | z | 7754.50 | ||||||||||||
1999 | 1148.50 | 1005.08 | d | 943.00 | 844.00 | 650.00 | 364.00 | f | 291.18 | c | 261.50 | f | 322.50 | m | 0.00 | z | 963.00 | e | 702.50 | p | 5844.76 | |||||
2000 | 670.00 | o | 46.00 | z | 0.00 | z | 0.00 | z | 441.20 | c | 260.50 | 148.00 | 169.50 | 324.00 | 721.00 | 1247.50 | 1243.88 | c | 4555.57 | |||||||
2001 | 1399.50 | 1110.67 | a | 1057.62 | a | 735.52 | a | 482.05 | a | 276.43 | b | 113.67 | a | 239.22 | a | 351.72 | a | 626.50 | 957.00 | 1354.50 | 8704.39 | |||||
2002 | 1277.50 | 1171.50 | 1045.50 | 665.50 | 536.50 | 188.00 | 125.50 | 189.50 | 388.50 | 770.00 | 1009.00 | 1341.00 | 8708.00 | |||||||||||||
2003 | 1123.00 | 1094.50 | 1072.50 | 761.00 | 533.00 | 321.00 | 61.00 | 186.00 | 411.50 | 603.00 | 1050.50 | 1238.50 | 8455.50 | |||||||||||||
2004 | 1278.00 | 1370.25 | e | 899.50 | 796.00 | 541.00 | 307.00 | 205.00 | 262.50 | 450.00 | 738.50 | 1011.00 | 1290.00 | 9148.75 | ||||||||||||
2005 | 1126.50 | 1061.50 | 1091.50 | 816.00 | 534.50 | 322.00 | 122.00 | 232.00 | 356.00 | 691.50 | 961.50 | 1245.00 | 8560.00 | |||||||||||||
2006 | 1258.00 | 1095.00 | 1025.00 | 684.50 | 497.00 | 219.50 | 136.00 | 224.00 | 533.00 | 749.50 | 956.00 | 1305.62 | a | 8683.12 | ||||||||||||
2007 | 1359.50 | 1131.50 | 925.35 | a | 769.00 | 580.50 | 306.50 | 156.00 | 151.50 | 367.00 | 683.50 | 915.50 | 1352.50 | 8698.35 | ||||||||||||
2008 | 1491.50 | 1153.00 | 1055.50 | 808.00 | 599.00 | 299.00 | 188.00 | 211.00 | 418.50 | 700.00 | 929.50 | 1258.00 | 9111.00 | |||||||||||||
2009 | 1245.50 | 1047.00 | 951.50 | 821.00 | 492.50 | 354.50 | 132.50 | 234.50 | 435.50 | 802.50 | 929.50 | 1429.00 | 8875.50 | |||||||||||||
2010 | 1062.00 | g | 1251.83 | d | 1111.50 | 776.00 | 607.00 | 231.50 | 130.00 | 200.00 | 303.00 | 667.50 | 1084.50 | 1097.50 | 7460.33 | |||||||||||
2011 | 1346.50 | 1183.00 | 904.50 | 740.69 | a | 664.50 | 264.50 | 102.50 | 113.00 | 396.50 | 723.50 | 1016.00 | 1352.00 | 8807.19 | ||||||||||||
2012 | 1210.50 | 1219.50 | 953.00 | 674.00 | 501.00 | 177.00 | 129.00 | 160.50 | 350.00 | 674.00 | 927.00 | 1342.00 | 8317.50 | |||||||||||||
2013 | 1456.50 | 1266.50 | 998.50 | 47.00 | 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 | 3721.50 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1303.65 | 1125.34 | 1040.10 | 785.64 | 572.51 | 305.48 | 167.41 | 218.38 | 399.01 | 705.39 | 1004.03 | 1264.13 | 8872.70 | |||||||||||||
S.D. | 99.29 | 102.49 | 88.27 | 77.15 | 66.81 | 60.63 | 52.06 | 47.89 | 58.74 | 66.65 | 88.43 | 90.01 | 360.48 | |||||||||||||
SKEW | -0.28 | 0.14 | -0.09 | 0.31 | -0.31 | -0.14 | 0.33 | 0.08 | 0.16 | 0.34 | 0.75 | -0.50 | -0.15 | |||||||||||||
MAX | 1491.50 | 1370.25 | 1230.50 | 968.50 | 695.00 | 445.00 | 291.18 | 347.00 | 533.00 | 880.00 | 1247.50 | 1429.00 | 9458.50 | |||||||||||||
MIN | 1098.50 | 875.50 | 849.00 | 635.50 | 432.50 | 177.00 | 61.00 | 113.00 | 291.50 | 565.50 | 858.50 | 1016.50 | 7945.54 | |||||||||||||
NO YRS | 59 | 60 | 60 | 58 | 60 | 59 | 60 | 60 | 60 | 60 | 60 | 58 | 54 |