YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1943 | 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 | 203.50 | t | 426.50 | 107.50 | 534.00 | |||
1944 | 123.00 | 72.50 | b | 231.97 | b | 389.00 | 611.50 | f | 923.04 | b | 1214.00 | 1271.00 | 994.50 | 780.74 | d | 229.00 | 150.00 | 6378.74 | ||||||||
1945 | 144.67 | a | 177.15 | b | 151.00 | i | 445.50 | 735.06 | e | 949.50 | 1231.00 | 1186.50 | 998.79 | a | 733.00 | 337.50 | 59.70 | d | 6998.37 | |||||||
1946 | 66.00 | h | 84.00 | g | 217.00 | g | 639.64 | b | 749.50 | 828.00 | h | 1208.00 | 1129.50 | 0.00 | z | 551.50 | 212.78 | c | 226.00 | 4716.92 | ||||||
1947 | 88.50 | 294.56 | c | 405.77 | c | 532.76 | a | 871.50 | 741.00 | h | 1275.00 | 197.00 | z | 0.00 | z | 0.00 | z | 108.50 | j | 74.50 | 3542.59 | |||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1253.50 | 1216.00 | 1050.00 | 726.00 | 208.00 | 90.86 | b | 4544.36 | ||||||
1949 | 4.81 | b | 117.38 | b | 283.00 | 619.00 | 606.50 | g | 1002.00 | 1215.00 | 1186.55 | b | 1067.50 | 583.46 | c | 543.00 | 169.50 | 6791.21 | ||||||||
1950 | 126.00 | 330.62 | b | 374.14 | b | 634.00 | 789.00 | 1053.50 | 1174.50 | 1193.50 | 930.50 | 932.00 | 486.50 | 330.84 | b | 8355.10 | ||||||||||
1951 | 137.00 | 182.61 | e | 312.58 | a | 508.00 | 799.50 | 1014.50 | 1331.50 | 1178.00 | a | 1111.15 | d | 249.00 | t | 299.50 | 103.00 | 6977.35 | ||||||||
1952 | 97.00 | 124.50 | 154.48 | a | 549.00 | 884.53 | a | 774.50 | g | 1215.50 | 1252.29 | b | 1066.07 | b | 919.50 | 268.39 | b | 117.50 | 6648.77 | |||||||
1953 | 237.15 | a | 170.07 | a | 397.83 | a | 508.50 | 609.00 | 1062.00 | 1249.50 | 1188.50 | 1093.50 | 743.50 | 449.50 | 104.00 | 7813.06 | ||||||||||
1954 | 177.98 | b | 342.74 | a | 303.00 | 685.86 | a | 880.73 | c | 1045.80 | e | 1257.00 | 1137.50 | 1024.29 | b | 797.45 | b | 469.50 | 226.96 | c | 8348.82 | |||||
1955 | 49.71 | b | 150.50 | 355.43 | b | 436.67 | c | 761.50 | 980.19 | d | 1166.63 | a | 1167.67 | d | 613.50 | l | 837.00 | c | 238.00 | i | 67.00 | r | 5905.30 | |||
1956 | 226.62 | b | 102.57 | b | 391.63 | a | 483.00 | 844.00 | 1155.56 | c | 1184.20 | a | 1137.00 | 1145.50 | 693.00 | 342.32 | b | 129.00 | f | 7705.41 | ||||||
1957 | 141.50 | 379.56 | a | 358.05 | a | 461.50 | 474.00 | f | 1088.00 | 1259.12 | a | 1138.96 | d | 810.00 | f | 607.82 | c | 152.00 | g | 221.50 | 5656.01 | |||||
1958 | 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 | 0.00 | z | 0.00 | z | 0.00 | |
1959 | 186.00 | 132.46 | b | 380.04 | d | 641.90 | a | 744.53 | b | 1164.83 | a | 1283.73 | c | 1091.31 | d | 954.00 | 729.57 | b | 282.00 | g | 188.77 | c | 7497.14 | |||
1960 | 82.67 | a | 68.88 | a | 471.50 | 632.50 | 827.91 | b | 1184.50 | 1317.50 | e | 1218.76 | d | 1055.56 | c | 644.00 | 357.32 | b | 109.03 | b | 7970.13 | |||||
1961 | 187.00 | 166.96 | a | 308.40 | b | 539.48 | a | 780.00 | 1149.83 | a | 1247.75 | a | 1140.91 | c | 874.14 | a | 622.21 | c | 203.57 | b | 80.37 | d | 7300.62 | |||
1962 | 77.50 | a | 156.00 | 173.60 | a | 674.50 | 720.48 | b | 1044.50 | 1235.50 | 1252.06 | d | 1023.33 | c | 751.48 | b | 479.00 | 233.53 | a | 7821.49 | ||||||
1963 | 74.18 | c | 356.22 | a | 315.54 | c | 426.43 | b | 889.50 | 946.00 | 1337.50 | 1146.43 | d | 1070.89 | b | 839.14 | b | 279.50 | g | 184.89 | c | 7586.72 | ||||
1964 | 84.50 | 82.34 | a | 186.55 | c | 452.50 | 771.00 | 985.86 | a | 1286.50 | 1117.03 | a | 939.50 | 850.90 | b | 254.48 | a | 97.50 | 7108.67 | |||||||
1965 | 171.03 | b | 190.00 | 202.61 | c | 426.00 | 640.50 | 846.00 | 1203.50 | 1170.50 | 828.00 | 772.33 | b | 412.24 | a | 156.50 | 7019.21 | |||||||||
1966 | 82.00 | 102.50 | 456.50 | 640.00 | 916.50 | 1077.12 | d | 1296.50 | 1217.50 | 1050.00 | a | 731.50 | 410.00 | 201.50 | 8181.62 | |||||||||||
1967 | 171.50 | 245.00 | 409.50 | 373.50 | 726.36 | b | 888.50 | 1197.00 | 1115.00 | 926.00 | 665.50 | 360.50 | 23.00 | 7101.36 | ||||||||||||
1968 | 65.00 | 254.00 | 266.00 | 364.50 | 690.00 | 919.00 | 1161.00 | 1029.00 | 879.50 | 633.00 | 265.50 | 56.50 | 6583.00 | |||||||||||||
1969 | 181.50 | 94.77 | b | 201.00 | 471.00 | 730.00 | 876.43 | b | 1203.32 | a | 1269.50 | 972.86 | b | 574.00 | 339.31 | a | 193.46 | d | 7107.15 | |||||||
1970 | 101.86 | c | 248.00 | 247.00 | 380.50 | 779.50 | 1032.50 | 1272.00 | 1221.92 | a | 816.50 | 508.00 | 293.00 | 50.00 | 6950.77 | |||||||||||
1971 | 157.30 | d | 97.50 | i | 231.50 | j | 336.50 | f | 605.00 | 935.50 | 1244.28 | b | 1118.14 | b | 945.60 | e | 339.00 | l | 165.00 | j | 25.50 | j | 5005.81 | |||
1972 | 42.50 | j | 132.50 | j | 342.00 | i | 407.50 | h | 755.62 | c | 982.20 | e | 1227.37 | d | 1136.67 | d | 931.00 | 566.50 | 136.50 | 61.45 | c | 5797.31 | ||||
1973 | 31.00 | i | 46.50 | i | 66.59 | d | 385.18 | b | 800.50 | 1027.50 | 1194.50 | 1172.50 | 939.11 | b | 665.35 | d | 290.50 | 132.00 | 6673.73 | |||||||
1974 | 73.00 | 101.50 | 372.00 | 472.00 | 815.50 | 1139.00 | 1161.00 | 1087.50 | 896.00 | 646.00 | 228.10 | a | 12.40 | a | 7004.00 | |||||||||||
1975 | 57.00 | 80.00 | 170.50 | 249.31 | a | 647.00 | 923.50 | 1174.00 | 1208.50 | 978.50 | 661.50 | 297.00 | 151.50 | 6598.31 | ||||||||||||
1976 | 168.36 | b | 219.50 | 285.00 | 421.61 | b | 823.00 | 1021.50 | 1247.50 | 1172.50 | 919.50 | 650.48 | a | 356.00 | 89.50 | 7374.45 | ||||||||||
1977 | 87.00 | 200.00 | 193.00 | 521.00 | 646.00 | 1055.00 | 1261.50 | 1226.00 | 986.00 | 735.00 | 346.50 | 193.50 | 7450.50 | |||||||||||||
1978 | 103.00 | 135.00 | 376.00 | 455.50 | 734.00 | 1069.50 | 1255.00 | 1151.00 | 962.50 | 768.80 | a | 285.00 | 54.00 | 7349.30 | ||||||||||||
1979 | 23.50 | 118.50 | 255.50 | 486.00 | 727.00 | 1025.50 | 1232.00 | 1109.50 | 1081.50 | 741.50 | 235.50 | 173.50 | 7209.50 | |||||||||||||
1980 | 121.50 | 212.00 | 242.00 | 531.00 | 633.50 | 1033.00 | 1299.00 | 1196.50 | 1012.50 | 695.00 | 369.00 | 288.50 | 7633.50 | |||||||||||||
1981 | 221.00 | 243.50 | 298.00 | 637.50 | 772.50 | 1174.00 | 1301.00 | 1232.00 | 982.00 | 608.50 | 381.00 | 163.50 | 8014.50 | |||||||||||||
1982 | 85.50 | 203.50 | 277.50 | 526.00 | 800.00 | 1011.50 | 1232.00 | 1250.00 | 994.00 | 675.00 | 332.50 | 134.50 | 7522.00 | |||||||||||||
1983 | 187.50 | 222.50 | 294.00 | 353.00 | 796.50 | 1040.50 | 1252.00 | 1200.00 | 1109.00 | 724.00 | 329.50 | 156.00 | 7664.50 | |||||||||||||
1984 | 202.00 | 194.50 | 414.50 | 545.00 | 1023.00 | 1081.00 | 1272.50 | 1194.50 | 1083.00 | 570.50 | 326.50 | 131.00 | 8038.00 | |||||||||||||
1985 | 114.18 | a | 192.00 | 295.00 | 617.50 | 860.00 | 1201.50 | 1323.50 | 1291.00 | 881.50 | 717.50 | 282.50 | 193.00 | 7969.18 | ||||||||||||
1986 | 354.00 | 300.50 | 500.00 | 576.00 | 845.00 | 1131.00 | 1154.50 | 1223.00 | 809.00 | 614.50 | 341.00 | 187.50 | 8036.00 | |||||||||||||
1987 | 120.00 | 195.50 | 268.00 | 671.00 | 831.00 | 1173.00 | 1235.00 | 1215.00 | 1037.00 | 868.50 | 324.50 | 124.00 | 8062.50 | |||||||||||||
1988 | 118.00 | 277.00 | 385.00 | 559.00 | 812.00 | 1108.00 | 1281.50 | 1177.50 | 910.00 | 886.50 | 325.00 | 196.00 | 8035.50 | |||||||||||||
1989 | 115.50 | i | 171.50 | i | 510.00 | 773.50 | 862.00 | 1122.50 | 1331.00 | 1167.50 | 997.00 | 697.50 | 386.00 | 75.50 | i | 7847.00 | ||||||||||
1990 | 82.00 | j | 90.50 | j | 291.00 | i | 402.50 | i | 522.00 | j | 836.50 | i | 1269.50 | 1184.50 | 744.00 | i | 539.00 | i | 216.00 | k | 127.21 | b | 2581.21 | |||
1991 | 140.00 | 415.00 | 211.50 | 484.50 | 753.00 | 994.50 | 1319.00 | 1266.50 | 1038.00 | 813.00 | 320.50 | 198.00 | 7953.50 | |||||||||||||
1992 | 140.00 | 245.00 | 336.00 | 694.00 | 845.50 | 995.50 | 1199.00 | 1136.50 | 1011.00 | 777.50 | 254.50 | 104.50 | 7739.00 | |||||||||||||
1993 | 154.00 | 164.50 | 436.50 | 617.50 | 905.00 | 1079.50 | 1232.00 | 1192.50 | 1021.50 | 708.00 | 257.00 | 132.50 | 7900.50 | |||||||||||||
1994 | 201.50 | 149.00 | 424.50 | 583.00 | 798.50 | 1151.50 | 1246.00 | 1244.00 | 986.00 | 606.00 | 165.00 | 196.00 | 7751.00 | |||||||||||||
1995 | 130.50 | 378.50 | 395.50 | 488.00 | 707.00 | 1042.50 | 1297.50 | 1306.50 | 1049.00 | 803.00 | 553.50 | 273.00 | 8424.50 | |||||||||||||
1996 | 199.43 | a | 389.00 | 428.50 | 666.50 | 917.00 | 1165.50 | 1295.50 | 1253.00 | 884.50 | 703.00 | 372.50 | 185.00 | 8459.43 | ||||||||||||
1997 | 123.00 | 192.50 | 521.00 | 473.50 | 968.50 | 993.00 | 1236.00 | 1180.50 | 1045.50 | 662.50 | 374.00 | 96.50 | 7866.50 | |||||||||||||
1998 | 151.50 | 96.50 | 351.50 | 416.00 | 705.00 | 922.00 | 1263.00 | 1309.00 | 1013.50 | 666.00 | 374.50 | 205.50 | 7474.00 | |||||||||||||
1999 | 241.00 | 322.00 | 427.50 | 407.00 | 806.50 | 1068.00 | 1182.50 | 1218.96 | c | 986.50 | 813.00 | 566.00 | 150.00 | 8188.96 | ||||||||||||
2000 | 246.00 | 299.50 | 353.50 | 691.50 | 984.00 | 1158.50 | 1285.50 | 1218.62 | b | 1082.00 | 608.63 | a | 137.00 | 191.50 | 8256.25 | |||||||||||
2001 | 121.50 | 146.00 | 401.00 | 510.00 | 1011.00 | 1092.00 | 1198.67 | a | 1200.00 | 1111.61 | b | 826.00 | 466.50 | 134.50 | 8218.77 | |||||||||||
2002 | 169.00 | 256.00 | 397.50 | 660.50 | 866.00 | 1208.50 | 1396.00 | 1261.00 | 1010.00 | 713.50 | 443.50 | 169.00 | 8550.50 | |||||||||||||
2003 | 429.50 | 178.00 | 369.00 | 454.00 | 925.00 | 1119.50 | 1404.50 | 1297.50 | 1118.50 | 993.00 | 360.00 | 193.50 | 8842.00 | |||||||||||||
2004 | 223.50 | 160.50 | 674.00 | 575.50 | 910.50 | 1118.50 | 1282.50 | 1194.50 | 1022.00 | 682.50 | 305.50 | 198.00 | 8347.50 | |||||||||||||
2005 | 230.50 | 239.50 | 356.50 | b | 564.00 | 713.50 | f | 1075.00 | 1369.00 | 1194.00 | 1049.50 | 818.00 | 460.00 | 217.50 | 7573.50 | |||||||||||
2006 | 191.00 | 310.50 | 260.00 | 595.00 | 1006.50 | 1204.00 | 1302.50 | 1189.50 | 944.00 | 669.50 | 472.50 | 163.00 | 8308.00 | |||||||||||||
2007 | 115.00 | 231.00 | 492.38 | a | 623.50 | 946.50 | 1158.50 | 1314.00 | 1272.50 | 1048.00 | 782.50 | 594.50 | 102.00 | 8680.38 | ||||||||||||
2008 | 84.00 | 181.50 | 414.00 | 546.50 | 751.00 | 1158.00 | 1314.50 | 1269.50 | 1045.50 | 847.50 | 460.50 | 144.50 | 8217.00 | |||||||||||||
2009 | 0.00 | z | 237.50 | 447.00 | 560.50 | 1000.02 | b | 1010.00 | 1387.50 | 1284.50 | 1050.50 | 667.50 | 524.50 | 103.50 | 8273.02 | |||||||||||
2010 | 188.30 | d | 177.00 | 329.00 | 530.00 | 746.50 | 1127.00 | 1306.00 | 1231.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 5635.30 | ||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 147.30 | 206.89 | 340.25 | 529.62 | 808.05 | 1057.15 | 1258.43 | 1197.04 | 997.40 | 719.34 | 350.54 | 149.74 | 7795.57 | |||||||||||||
S.D. | 73.30 | 87.46 | 107.45 | 105.08 | 102.87 | 90.00 | 58.02 | 58.23 | 78.00 | 101.71 | 105.88 | 63.59 | 550.27 | |||||||||||||
SKEW | 1.16 | 0.51 | 0.13 | -0.10 | 0.17 | -0.27 | 0.36 | -0.24 | -0.48 | 0.36 | 0.23 | 0.20 | -0.37 | |||||||||||||
MAX | 429.50 | 415.00 | 674.00 | 773.50 | 1023.00 | 1208.50 | 1404.50 | 1309.00 | 1145.50 | 993.00 | 594.50 | 330.84 | 8842.00 | |||||||||||||
MIN | 4.81 | 68.88 | 66.59 | 249.31 | 605.00 | 846.00 | 1154.50 | 1029.00 | 809.00 | 508.00 | 136.50 | 12.40 | 6583.00 | |||||||||||||
NO YRS | 59 | 59 | 60 | 62 | 60 | 61 | 66 | 65 | 60 | 61 | 59 | 62 | 45 |