YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1943 | 0.00 | z | 0.00 | z | 575.00 | 834.50 | 1053.00 | 1220.00 | 1313.50 | 1330.50 | 996.50 | 720.00 | 353.00 | 123.48 | a | 8519.48 | ||||||||||
1944 | 75.50 | 277.00 | 382.00 | 642.50 | 930.00 | 1152.00 | 1276.00 | 1199.70 | a | 977.50 | 786.50 | 357.50 | 118.32 | a | 8174.52 | |||||||||||
1945 | 0.00 | z | 275.50 | 400.00 | 625.50 | 972.00 | 1118.50 | 1261.00 | 1128.00 | 985.00 | 674.50 | 330.50 | 141.00 | 7911.50 | ||||||||||||
1946 | 69.00 | 169.50 | 441.50 | 723.00 | 791.00 | 1234.50 | 0.00 | z | 1314.50 | 1124.00 | 785.33 | a | 307.50 | 243.00 | 7202.83 | |||||||||||
1947 | 115.50 | 237.00 | 435.00 | 635.00 | 1038.00 | 1154.00 | 1366.50 | 1289.00 | 704.00 | k | 786.50 | 283.97 | a | 100.00 | 7440.47 | |||||||||||
1948 | 127.10 | a | 248.11 | b | 359.48 | e | 766.50 | 1025.50 | 1229.00 | 1319.00 | 1278.50 | 1047.00 | 746.00 | 204.50 | 222.00 | 8572.69 | ||||||||||
1949 | 108.00 | 244.50 | 477.00 | 651.50 | 962.00 | 1195.00 | 1310.50 | 1234.83 | a | 1062.00 | 675.00 | 430.50 | 141.00 | 8491.83 | ||||||||||||
1950 | 224.00 | 329.00 | 515.50 | 744.50 | 919.00 | 1259.50 | 1221.00 | 1217.50 | 1002.41 | a | 921.00 | 403.00 | 264.00 | 9020.41 | ||||||||||||
1951 | 132.27 | a | 263.50 | 432.50 | 621.50 | 994.00 | 1185.50 | 1420.00 | 1298.50 | 1111.50 | 822.00 | 331.00 | 222.00 | 8834.27 | ||||||||||||
1952 | 284.00 | 223.50 | 336.50 | 672.93 | a | 996.50 | 1266.50 | 1311.00 | 1328.00 | 1097.14 | b | 797.00 | 280.50 | 104.50 | 8698.07 | |||||||||||
1953 | 274.00 | 224.50 | 528.50 | 681.21 | a | 855.50 | 1301.00 | 1369.00 | 1281.00 | 1084.00 | 748.00 | 370.50 | 81.00 | 8798.21 | ||||||||||||
1954 | 202.50 | 341.50 | 469.00 | 837.50 | 1025.07 | a | 1225.00 | 1355.00 | 1243.50 | 1152.50 | 871.00 | 413.00 | 202.50 | 9338.07 | ||||||||||||
1955 | 98.00 | 180.50 | 484.00 | 711.50 | 942.00 | 1185.00 | 1249.00 | 1248.00 | 1074.50 | 789.50 | 376.00 | 263.50 | 8601.50 | |||||||||||||
1956 | 243.50 | 196.00 | 509.00 | 633.50 | 1095.50 | 1333.00 | 1317.00 | 1210.00 | 1095.50 | 832.00 | 221.50 | 133.00 | 8819.50 | |||||||||||||
1957 | 288.00 | 452.50 | 502.00 | 666.00 | 862.83 | a | 1265.00 | 1382.00 | 1250.50 | 963.50 | 665.00 | 263.50 | 158.50 | 8719.33 | ||||||||||||
1958 | 83.50 | 279.50 | 324.98 | a | 656.25 | b | 1059.00 | 645.50 | o | 1361.93 | a | 1297.50 | 993.50 | 666.00 | 347.78 | c | 218.00 | 7287.94 | ||||||||
1959 | 124.00 | h | 220.35 | e | 358.64 | b | 743.50 | 998.50 | 1286.90 | a | 1330.23 | c | 860.50 | j | 1081.07 | b | 733.00 | 316.73 | d | 182.50 | 7251.42 | |||||
1960 | 97.00 | 154.00 | 500.50 | 660.00 | c | 692.00 | h | 1021.50 | f | 0.00 | z | 850.00 | h | 982.50 | b | 418.50 | k | 287.50 | 33.00 | 2714.50 | ||||||
1961 | 29.89 | c | 137.00 | f | 377.17 | d | 350.00 | j | 733.00 | f | 1121.00 | 1220.00 | 1177.00 | 927.00 | 631.00 | 173.00 | 115.00 | 5771.06 | ||||||||
1962 | 76.00 | 267.00 | 220.44 | d | 685.20 | e | 916.10 | b | 1076.00 | 1133.50 | 1229.67 | a | 939.50 | 721.00 | 374.50 | 122.00 | 7760.92 | |||||||||
1963 | 56.50 | 221.50 | 371.00 | 630.00 | 939.00 | 1071.00 | 0.00 | z | 1119.00 | 983.00 | 751.50 | 0.00 | z | 72.00 | 6214.50 | |||||||||||
1964 | 40.50 | 35.00 | 228.50 | 521.50 | 0.00 | z | 1092.50 | 1257.50 | 1201.00 | 0.00 | z | 667.02 | a | 268.50 | 98.50 | 5410.52 | ||||||||||
1965 | 167.00 | 131.50 | 314.50 | 612.50 | 878.50 | 1024.50 | 1269.00 | 1200.00 | 933.00 | 734.50 | 529.00 | 191.50 | 7985.50 | |||||||||||||
1966 | 66.50 | 87.00 | 485.50 | 692.00 | 1018.87 | a | 1175.17 | a | 1383.50 | 1201.00 | 1010.50 | 691.30 | a | 464.50 | 167.00 | 8442.84 | ||||||||||
1967 | 146.50 | 227.50 | 579.70 | a | 706.00 | 897.00 | 1141.00 | 1346.43 | a | 1225.50 | 1015.50 | 781.50 | 415.50 | 120.50 | 8602.63 | |||||||||||
1968 | 141.50 | 322.50 | 367.50 | 564.50 | 955.00 | 1210.50 | 1258.00 | 1173.50 | 995.00 | 836.00 | 375.50 | 67.50 | 8267.00 | |||||||||||||
1969 | 273.50 | 224.00 | 290.50 | 763.00 | 1032.50 | 1236.50 | 1433.00 | 1418.50 | 818.00 | h | 836.00 | 373.00 | 261.50 | 8142.00 | ||||||||||||
1970 | 218.00 | 303.00 | 402.50 | 662.00 | 1018.50 | 1204.00 | 1356.00 | 1339.50 | 1077.50 | 671.00 | 406.00 | 285.50 | 8943.50 | |||||||||||||
1971 | 310.00 | 268.00 | 575.50 | 700.50 | 980.50 | 1264.00 | 1404.00 | 1226.50 | 1080.00 | 742.00 | 448.00 | 215.50 | 9214.50 | |||||||||||||
1972 | 256.00 | 326.50 | 714.00 | 772.50 | 995.50 | 1216.50 | 1383.00 | 1241.00 | 1048.50 | 879.50 | 346.00 | 206.50 | 9385.50 | |||||||||||||
1973 | 0.00 | z | 214.50 | 439.00 | 571.00 | 980.50 | 0.00 | z | 1330.00 | 0.00 | z | 1120.00 | 788.00 | 422.50 | 185.50 | 6051.00 | ||||||||||
1974 | 214.00 | 199.50 | 629.50 | 753.00 | 1081.50 | 1286.00 | 1252.00 | 1183.00 | 951.50 | 757.00 | 336.50 | 91.00 | 8734.50 | |||||||||||||
1975 | 154.50 | 246.50 | 468.50 | 573.00 | 872.50 | 1186.00 | 1245.00 | 1270.00 | 991.00 | 749.50 | 344.00 | 155.00 | 8255.50 | |||||||||||||
1976 | 142.00 | 385.00 | 504.27 | a | 706.50 | 941.50 | 1222.24 | a | 1246.00 | 1260.00 | 1006.50 | 607.00 | 270.50 | 68.72 | a | 8360.22 | ||||||||||
1977 | 133.30 | a | 248.50 | 376.00 | 728.50 | 975.50 | 1258.00 | 1343.50 | 1362.50 | 1173.00 | 787.50 | 436.00 | 292.50 | 9114.80 | ||||||||||||
1978 | 187.50 | 251.00 | 558.00 | 751.00 | 1009.00 | 1328.00 | 1441.00 | 1266.50 | 968.00 | 779.00 | 432.00 | 167.50 | 9138.50 | |||||||||||||
1979 | 124.00 | 241.00 | 437.50 | 711.21 | a | 942.00 | 1188.50 | 1404.00 | 1194.50 | 1061.00 | 833.00 | 292.00 | 156.03 | a | 8584.74 | |||||||||||
1980 | 248.00 | 338.50 | 434.52 | a | 651.00 | 951.00 | 1338.00 | 1457.00 | 1301.50 | 0.00 | z | 691.00 | 341.25 | b | 0.00 | z | 7751.77 | |||||||||
1981 | 177.50 | 317.50 | 455.00 | 598.00 | f | 686.50 | j | 1302.00 | 888.00 | k | 1223.98 | a | 1086.00 | 794.08 | e | 380.19 | d | 178.00 | 5914.25 | |||||||
1982 | 98.68 | a | 219.00 | 0.00 | z | 722.78 | c | 921.22 | a | 1216.00 | 1351.00 | 0.00 | z | 1088.00 | 637.50 | 293.50 | 101.30 | c | 6648.98 | |||||||
1983 | 88.87 | a | 252.50 | 428.66 | b | 514.00 | 886.50 | 1127.50 | 1315.71 | e | 1281.00 | 1124.00 | 739.00 | 0.00 | z | 180.00 | 7937.73 | |||||||||
1984 | 84.50 | 208.50 | 502.00 | 672.50 | 1061.00 | 1115.50 | 1245.34 | b | 0.00 | z | 1053.00 | 648.50 | 382.00 | 129.50 | 7102.34 | |||||||||||
1985 | 97.81 | b | 197.00 | 472.00 | 787.00 | 999.23 | a | 0.00 | z | 1350.00 | 1279.50 | 976.50 | 729.00 | 435.50 | 134.50 | 7458.04 | ||||||||||
1986 | 0.00 | z | 381.50 | 582.28 | a | 867.50 | 1025.50 | 1152.00 | 1227.00 | 1233.59 | b | 1050.50 | 749.34 | b | 301.00 | 87.50 | 8657.71 | |||||||||
1987 | 73.50 | 218.81 | a | 388.03 | b | 600.00 | 915.50 | 1146.50 | 1300.50 | 1220.50 | 951.00 | 819.50 | 334.00 | 134.50 | 8102.35 | |||||||||||
1988 | 85.00 | 267.00 | 409.64 | c | 604.00 | 939.00 | 1157.00 | 1267.50 | 1142.00 | 978.50 | 821.50 | 389.00 | 106.00 | 8166.14 | ||||||||||||
1989 | 117.80 | a | 298.00 | 567.50 | 817.50 | 1054.50 | 1225.00 | 1305.50 | 1204.50 | 1014.50 | 723.00 | 377.50 | 76.50 | 8781.80 | ||||||||||||
1990 | 105.00 | 166.50 | 515.00 | 803.50 | 979.00 | 1365.50 | 1229.50 | 1128.50 | 1002.50 | 758.00 | 371.50 | 154.00 | 8578.50 | |||||||||||||
1991 | 126.00 | 304.50 | 398.50 | 695.50 | 997.50 | 1165.50 | 1200.50 | 1205.00 | 921.00 | 787.50 | 338.00 | 160.00 | 8299.50 | |||||||||||||
1992 | 71.50 | 249.00 | 482.50 | 773.50 | 933.50 | 1156.50 | 1325.00 | 1222.50 | 1090.00 | 795.50 | 246.50 | 152.00 | 8498.00 | |||||||||||||
1993 | 233.50 | 261.50 | 495.50 | 697.00 | 1008.00 | 1243.00 | 1331.00 | 1253.00 | 1042.00 | 716.00 | 329.00 | 180.50 | 8790.00 | |||||||||||||
1994 | 143.00 | 257.50 | 514.50 | 715.00 | 1011.00 | 1373.50 | 1405.50 | 1367.00 | 1103.00 | 776.50 | 394.00 | 215.00 | 9275.50 | |||||||||||||
1995 | 159.50 | 398.00 | 0.00 | z | 646.50 | 958.00 | 1172.50 | 1323.50 | 1329.00 | 1054.50 | 806.00 | 469.50 | 228.50 | 8545.50 | ||||||||||||
1996 | 220.50 | 427.00 | 463.00 | 727.50 | 1127.00 | 1294.00 | 1353.50 | 1235.00 | 996.00 | 785.50 | 396.50 | 200.00 | 9225.50 | |||||||||||||
1997 | 190.00 | 233.50 | 592.50 | 642.00 | 1058.00 | 1193.00 | 1321.50 | 1274.00 | 1172.50 | 740.00 | 361.00 | 85.50 | 8863.50 | |||||||||||||
1998 | 200.50 | 206.00 | 430.00 | 579.00 | 1020.50 | 1193.00 | 1359.50 | 1269.00 | 0.00 | z | 800.50 | 431.00 | 183.00 | 7672.00 | ||||||||||||
1999 | 236.63 | a | 355.50 | 564.00 | 672.00 | 1007.50 | 1166.50 | 1276.00 | 1251.88 | a | 1069.50 | 743.50 | 471.00 | 114.00 | 8928.02 | |||||||||||
2000 | 290.00 | 379.50 | 523.00 | 842.00 | 1166.50 | 1231.50 | 1375.00 | 1276.50 | 1150.50 | 741.50 | 233.00 | 159.13 | a | 9368.13 | ||||||||||||
2001 | 102.50 | 293.00 | 497.50 | 766.00 | 1088.00 | 1279.00 | 1352.00 | 0.00 | z | 1102.00 | 839.50 | 470.50 | 117.80 | a | 7907.80 | |||||||||||
2002 | 196.50 | 231.50 | 530.00 | 902.00 | 1027.50 | 1306.50 | 1272.50 | 1327.50 | 1100.00 | 0.00 | z | 353.00 | 118.50 | 8365.50 | ||||||||||||
2003 | 0.00 | z | 0.00 | z | 486.50 | 0.00 | z | 1086.00 | 0.00 | z | 0.00 | z | 486.50 | s | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1572.50 | |||
2004 | 226.50 | 206.00 | 623.00 | 0.00 | z | 1077.50 | 0.00 | z | 1325.50 | 1231.50 | 1010.50 | 804.00 | 322.00 | 149.50 | 6976.00 | |||||||||||
2005 | 270.50 | 282.00 | 477.50 | 729.50 | 1044.00 | 1237.00 | 1405.00 | 1261.00 | 0.00 | z | 0.00 | z | 0.00 | z | 241.50 | 6948.00 | ||||||||||
2006 | 258.00 | 355.04 | c | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1170.00 | 947.50 | 721.50 | 462.00 | 135.50 | 4049.54 | |||||||
2007 | 115.00 | 281.00 | 547.50 | 713.00 | 1014.50 | 1226.50 | 1303.00 | 1335.50 | 1135.00 | 869.00 | 506.00 | 216.50 | 9262.50 | |||||||||||||
2008 | 186.00 | 363.00 | 546.63 | a | 730.71 | b | 1019.50 | 1328.00 | 1219.00 | 1209.00 | 978.50 | 774.50 | 393.50 | 259.00 | 9007.35 | |||||||||||
2009 | 253.00 | 340.50 | 588.00 | 729.00 | 1097.50 | 1183.00 | 1407.50 | 1304.50 | 1035.00 | 742.00 | 406.00 | 135.50 | 9221.50 | |||||||||||||
2010 | 79.50 | 206.50 | 429.50 | 707.50 | 1160.50 | 1302.50 | 1286.50 | 1314.50 | 1127.50 | 862.00 | 354.50 | 289.00 | 9120.00 | |||||||||||||
2011 | 103.50 | f | 0.00 | z | 670.67 | e | 603.00 | i | 810.50 | g | 1358.65 | d | 1415.48 | c | 1396.11 | c | 0.00 | z | 804.21 | e | 350.56 | c | 99.89 | d | 6095.57 | |
2012 | 226.41 | c | 288.26 | d | 547.50 | 0.00 | z | 0.00 | z | 1369.14 | a | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2431.31 | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 160.65 | 262.11 | 470.64 | 697.12 | 993.47 | 1219.62 | 1320.23 | 1253.00 | 1040.49 | 761.25 | 361.21 | 159.89 | 8740.18 | |||||||||||||
S.D. | 74.77 | 75.79 | 96.54 | 80.72 | 74.15 | 78.39 | 67.17 | 63.87 | 66.28 | 65.17 | 72.81 | 61.36 | 413.44 | |||||||||||||
SKEW | 0.25 | -0.02 | -0.19 | 0.12 | -0.10 | -0.01 | -0.21 | 0.22 | 0.10 | -0.14 | -0.20 | 0.35 | -0.30 | |||||||||||||
MAX | 310.00 | 452.50 | 714.00 | 902.00 | 1166.50 | 1373.50 | 1457.00 | 1418.50 | 1173.00 | 921.00 | 529.00 | 292.50 | 9385.50 | |||||||||||||
MIN | 29.89 | 35.00 | 220.44 | 514.00 | 791.00 | 1024.50 | 1133.50 | 1119.00 | 921.00 | 607.00 | 173.00 | 33.00 | 7760.92 | |||||||||||||
NO YRS | 63 | 66 | 67 | 63 | 63 | 63 | 63 | 62 | 61 | 65 | 65 | 67 | 41 |