YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1930 | 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 | |
1931 | 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 | |
1932 | 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 | |
1933 | 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 | |
1934 | 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 | |
1935 | 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 | |
1936 | 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 | |
1937 | 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 | |
1938 | 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 | |
1939 | 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 | |
1940 | 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 | |
1941 | 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 | |
1942 | 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 | |
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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1944 | 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 | |
1945 | 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 | |
1946 | 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 | |
1947 | 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 | |
1948 | 113.48 | c | 222.00 | 366.50 | 841.50 | 975.50 | 1214.50 | 1233.50 | 1259.00 | 1021.03 | a | 727.00 | 369.00 | 365.50 | 8708.52 | |||||||||||
1949 | 76.50 | 284.50 | 480.00 | 548.00 | 982.50 | 1111.55 | a | 1216.50 | 1146.00 | 913.00 | 678.50 | 615.60 | e | 260.50 | 8313.15 | |||||||||||
1950 | 414.76 | b | 439.00 | 581.00 | 790.50 | 1008.00 | 1168.50 | 1136.15 | a | 1174.26 | b | 967.00 | 909.16 | b | 459.00 | e | 401.00 | 9448.32 | ||||||||
1951 | 302.50 | 360.50 | 470.50 | 638.50 | 996.81 | b | 1192.50 | b | 1344.37 | a | 1279.00 | 1102.50 | 837.50 | 445.00 | 365.36 | c | 9335.04 | |||||||||
1952 | 446.50 | 347.50 | 393.00 | 637.24 | a | 987.50 | 1209.50 | 1167.00 | 1351.50 | 998.00 | 828.50 | 344.00 | 131.00 | k | 8710.24 | |||||||||||
1953 | 455.50 | 305.50 | 569.50 | 628.00 | 933.50 | 1294.00 | 1278.00 | 1226.50 | 1076.50 | 770.50 | 452.50 | 154.50 | 9144.50 | |||||||||||||
1954 | 378.00 | 445.50 | 498.50 | 839.50 | 861.50 | 1141.50 | 1263.50 | 1177.50 | 1102.50 | 800.50 | 503.50 | 336.50 | 9348.50 | |||||||||||||
1955 | 160.68 | a | 252.00 | 573.50 | 783.00 | 963.00 | 1132.00 | 1169.00 | 1189.00 | 1050.50 | 823.00 | 436.03 | a | 393.00 | 8924.72 | |||||||||||
1956 | 310.50 | 279.50 | 562.50 | 657.50 | 1094.00 | 1253.00 | 1261.00 | 1211.00 | 1094.00 | 868.00 | 389.00 | 327.00 | 9307.00 | |||||||||||||
1957 | 298.50 | 456.50 | 462.00 | 641.50 | 845.00 | 1157.50 | 1276.50 | 1233.00 | 1011.00 | 623.00 | 0.00 | z | 366.50 | 8371.00 | ||||||||||||
1958 | 148.50 | 223.00 | 249.00 | 595.00 | 977.50 | 1212.00 | 1281.50 | 1230.50 | 914.50 | 597.00 | 429.50 | 308.00 | 8166.00 | |||||||||||||
1959 | 298.50 | 277.50 | 496.00 | 674.00 | 993.00 | 1163.57 | b | 1161.50 | 1207.50 | 1114.00 | 791.00 | 340.50 | 269.00 | 8786.07 | ||||||||||||
1960 | 172.50 | 152.25 | a | 452.60 | a | 763.50 | 997.00 | 1233.50 | 1169.00 | 1171.50 | 1035.50 | 754.85 | a | 477.41 | a | 104.00 | 8483.61 | |||||||||
1961 | 136.50 | 307.50 | 485.00 | 701.00 | 1033.00 | 1108.45 | a | 1154.50 | 1133.50 | 950.69 | a | 783.00 | 259.00 | 255.00 | 8307.14 | |||||||||||
1962 | 152.50 | 455.78 | a | 401.28 | d | 717.22 | c | 1029.89 | d | 1074.00 | 1147.00 | 1243.00 | 965.00 | 827.00 | 497.50 | 288.50 | 8798.67 | |||||||||
1963 | 185.50 | 390.50 | 520.00 | 809.50 | 980.50 | 1101.00 | 1274.50 | 1153.72 | a | 674.50 | j | 879.88 | a | 485.17 | a | 188.07 | a | 7968.34 | ||||||||
1964 | 211.32 | a | 146.04 | a | 425.22 | a | 732.41 | a | 986.50 | 1059.50 | 1256.00 | 1260.50 | 974.50 | 806.50 | 432.00 | 307.00 | 8597.48 | |||||||||
1965 | 324.50 | 196.00 | 353.00 | 784.50 | 949.50 | 1101.00 | 1244.00 | 1141.00 | 1005.50 | 760.00 | 567.00 | 314.50 | 8740.50 | |||||||||||||
1966 | 130.50 | 176.50 | 525.50 | 672.50 | 940.50 | 1063.00 | 1316.50 | 1074.00 | 940.71 | b | 745.07 | b | 573.50 | 288.50 | 8446.78 | |||||||||||
1967 | 328.50 | 314.00 | 698.50 | 837.00 | 976.50 | 1092.50 | 1212.00 | 1117.50 | 906.50 | 836.00 | 475.18 | b | 172.00 | 8966.18 | ||||||||||||
1968 | 238.00 | 243.81 | b | 396.80 | a | 621.21 | a | 950.48 | c | 1127.00 | 1123.48 | b | 1128.00 | 905.00 | 792.00 | 341.00 | 227.50 | 8094.29 | ||||||||
1969 | 341.00 | 255.00 | 228.00 | 705.00 | 910.50 | 1095.50 | 1280.50 | 1253.00 | 943.50 | 603.00 | 348.50 | 278.50 | 8242.00 | |||||||||||||
1970 | 202.00 | 224.00 | 299.00 | 659.00 | 912.00 | 1045.50 | 1145.00 | 1189.50 | 882.50 | 536.50 | 426.00 | 375.50 | 7896.50 | |||||||||||||
1971 | 364.00 | 211.50 | 512.00 | 605.00 | 905.20 | a | 1106.00 | 1156.82 | a | 964.00 | 887.00 | 691.50 | 447.50 | 232.00 | 8082.52 | |||||||||||
1972 | 0.00 | z | 283.00 | 601.00 | 796.00 | 896.42 | a | 1117.50 | 1132.50 | 1039.50 | 935.00 | 689.50 | 203.57 | b | 248.00 | 7941.99 | ||||||||||
1973 | 141.50 | 143.00 | 374.50 | 499.00 | 856.00 | 1041.00 | 1107.50 | 1154.50 | 884.00 | 555.50 | g | 0.00 | z | 301.00 | 6502.00 | |||||||||||
1974 | 182.00 | 0.00 | z | 602.50 | 683.00 | 1039.50 | 1111.00 | 1150.50 | 980.00 | 681.50 | 598.50 | 333.10 | a | 177.50 | 7539.10 | |||||||||||
1975 | 176.00 | 205.00 | 393.00 | 579.50 | 845.00 | 694.50 | j | 971.33 | a | 1098.50 | 817.50 | 801.00 | 185.50 | k | 52.50 | n | 5886.83 | |||||||||
1976 | 210.91 | c | 0.00 | z | 469.50 | 690.56 | c | 790.00 | 1069.00 | 1010.00 | 1129.00 | 829.00 | 515.50 | 265.56 | c | 167.73 | c | 7146.75 | ||||||||
1977 | 105.00 | 246.30 | a | 403.00 | b | 627.50 | 941.37 | a | 1140.50 | 1220.37 | a | 1228.50 | 1124.48 | a | 730.05 | a | 437.59 | a | 280.60 | b | 8485.25 | |||||
1978 | 126.00 | 104.22 | a | 226.00 | k | 688.45 | a | 915.00 | 1119.00 | 1236.00 | 1128.50 | 820.86 | a | 652.00 | 330.00 | a | 168.00 | 7288.03 | ||||||||
1979 | 70.50 | 203.00 | 375.00 | 634.14 | a | 820.50 | 990.50 | 1155.00 | 1043.50 | 947.00 | 849.00 | 279.50 | 257.00 | 7624.64 | ||||||||||||
1980 | 234.00 | 289.00 | 414.00 | 573.00 | 855.00 | 1292.50 | 1344.37 | a | 1144.42 | a | 933.50 | 639.12 | a | 358.97 | a | 329.00 | 8406.87 | |||||||||
1981 | 194.50 | 309.00 | 356.00 | 706.00 | 904.00 | 1138.50 | 1158.00 | 1020.00 | 894.50 | 693.00 | 552.41 | a | 337.50 | 8263.41 | ||||||||||||
1982 | 228.00 | 257.00 | 519.00 | 671.50 | 833.50 | 1042.00 | 1191.00 | 1164.00 | 1000.00 | 641.00 | 342.50 | 165.33 | a | 8054.83 | ||||||||||||
1983 | 161.50 | 211.00 | 401.00 | 510.50 | 853.50 | 998.50 | 1148.11 | c | 1174.00 | 970.50 | 666.00 | 429.00 | 160.00 | 7683.61 | ||||||||||||
1984 | 133.00 | 283.00 | 449.00 | 644.00 | 974.00 | 1019.50 | 1128.50 | 1062.00 | 866.00 | 554.50 | 365.00 | 213.12 | c | 7691.62 | ||||||||||||
1985 | 101.00 | 181.00 | 474.00 | 712.50 | 955.50 | 1079.50 | 1179.50 | 1239.50 | 902.00 | 601.00 | 434.50 | 223.00 | 8083.00 | |||||||||||||
1986 | 273.83 | a | 379.04 | a | 554.00 | 799.50 | 919.50 | 942.00 | 1141.00 | 1113.00 | 900.50 | 593.00 | 297.00 | 116.00 | 8028.37 | |||||||||||
1987 | 200.50 | 230.00 | 325.00 | 530.50 | 818.50 | 1004.50 | 1155.00 | 1143.50 | 894.00 | 769.50 | 396.96 | b | 261.00 | 7728.96 | ||||||||||||
1988 | 128.50 | 229.00 | 433.00 | 645.00 | a | 877.00 | 1095.50 | 1119.50 | 1072.50 | 960.00 | 746.50 | 0.00 | z | 187.00 | 7493.50 | |||||||||||
1989 | 251.50 | 263.50 | 595.72 | a | 740.50 | 1040.00 | 1068.00 | 1196.50 | 1115.50 | 838.00 | 770.50 | 477.00 | 113.00 | 8469.72 | ||||||||||||
1990 | 231.00 | 331.50 | 414.00 | 628.00 | 922.00 | 1300.00 | 1073.00 | 1037.00 | 921.50 | 687.00 | 442.50 | 251.50 | 8239.00 | |||||||||||||
1991 | 62.50 | 291.00 | 485.50 | 720.50 | 1012.00 | 1106.50 | 1061.00 | 1081.00 | 554.50 | i | 772.00 | 255.50 | 158.50 | 7006.00 | ||||||||||||
1992 | 81.50 | 259.50 | 496.00 | 660.00 | 805.50 | 1024.00 | 1179.00 | 1104.00 | 1024.50 | 833.00 | 270.00 | 191.50 | 7928.50 | |||||||||||||
1993 | 200.00 | 206.50 | 471.00 | 674.00 | 956.50 | 1125.50 | 1242.50 | 1214.00 | 932.50 | 680.50 | 311.50 | 272.00 | 8286.50 | |||||||||||||
1994 | 248.00 | 299.00 | 497.50 | 686.00 | 887.00 | 1314.00 | 1314.00 | 1229.50 | 993.00 | 785.33 | a | 437.50 | 0.00 | z | 8690.83 | |||||||||||
1995 | 259.88 | a | 406.00 | 478.43 | a | 584.50 | 918.50 | 1048.50 | 1257.00 | 1169.00 | 894.50 | 794.50 | 477.50 | 283.50 | 8571.82 | |||||||||||
1996 | 235.00 | 400.00 | 371.00 | 639.00 | 1208.50 | 1173.50 | 1184.00 | 1096.50 | 861.00 | 697.00 | 435.50 | 355.00 | 8656.00 | |||||||||||||
1997 | 204.00 | 137.00 | 507.00 | 472.00 | 855.00 | 1106.50 | 1239.50 | 1214.50 | 1020.50 | 670.00 | 362.00 | 135.50 | 7923.50 | |||||||||||||
1998 | 290.50 | 214.50 | 365.00 | 592.50 | 1110.50 | 1281.50 | 1276.50 | 1147.00 | 1096.50 | 766.00 | 465.00 | 212.50 | 8818.00 | |||||||||||||
1999 | 315.50 | 431.41 | a | 453.63 | a | 699.64 | b | 977.02 | a | 1100.36 | b | 1195.57 | a | 1005.50 | g | 967.50 | b | 810.81 | b | 613.00 | 224.48 | b | 7788.92 | |||
2000 | 355.00 | 346.00 | f | 538.88 | a | 769.66 | a | 1148.15 | d | 1077.32 | b | 1296.12 | b | 1266.00 | 1062.50 | 641.00 | 221.50 | 167.06 | d | 8543.18 | ||||||
2001 | 114.46 | e | 265.46 | b | 370.34 | c | 0.00 | z | 679.00 | l | 1251.96 | b | 1338.00 | 1221.50 | 0.00 | z | 816.00 | 446.38 | a | 230.43 | a | 6054.54 | ||||
2002 | 264.02 | a | 173.50 | 368.50 | 796.50 | 1022.00 | 1234.50 | 1219.00 | 1258.50 | 998.50 | 634.00 | 313.00 | 0.00 | z | 8282.02 | |||||||||||
2003 | 270.50 | 205.50 | 508.00 | 759.50 | 999.00 | 1118.40 | e | 884.00 | i | 1241.50 | 0.00 | z | 0.00 | z | 437.50 | 260.18 | c | 5800.08 | ||||||||
2004 | 192.00 | 176.50 | 512.00 | 626.54 | d | 820.00 | f | 892.50 | f | 0.00 | z | 798.50 | i | 0.00 | z | 484.50 | i | 202.00 | h | 177.00 | f | 1507.04 | ||||
2005 | 203.00 | f | 158.00 | f | 298.50 | j | 0.00 | z | 570.50 | j | 234.50 | x | 1246.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1246.00 | ||
2006 | 0.00 | z | 328.50 | 460.50 | 0.00 | z | 0.00 | z | 1212.50 | 1254.93 | d | 0.00 | z | 856.50 | 0.00 | z | 561.50 | 0.00 | z | 4674.43 | ||||||
2007 | 102.50 | 0.00 | z | 578.50 | 611.50 | 864.00 | 0.00 | z | 1181.50 | 1233.00 | 0.00 | z | 0.00 | z | 437.50 | 0.00 | z | 5008.50 | ||||||||
2008 | 0.00 | z | 1.50 | z | 465.50 | 725.00 | 960.50 | 1277.00 | 1137.50 | 1133.50 | 859.00 | 753.50 | 452.00 | 158.00 | j | 7763.50 | ||||||||||
2009 | 202.50 | h | 0.00 | z | 530.50 | 689.00 | 952.00 | 1166.50 | 1232.00 | 1222.00 | 910.50 | 687.00 | 475.00 | 122.50 | 7987.00 | |||||||||||
2010 | 145.50 | 152.50 | 380.50 | 667.00 | 962.50 | 1273.00 | 1101.00 | 1230.50 | 1048.00 | 836.00 | 483.50 | 341.00 | 8621.00 | |||||||||||||
2011 | 254.00 | 359.00 | 726.00 | 929.50 | 1035.50 | 1405.00 | c | 1366.00 | 1388.50 | 1066.61 | b | 791.50 | 465.00 | 89.00 | 9875.61 | |||||||||||
2012 | 299.00 | 238.00 | 614.00 | 837.00 | 1003.50 | 1267.50 | 1203.32 | a | 550.00 | s | 961.20 | e | 420.00 | n | 551.00 | 96.00 | x | 6974.52 | ||||||||
2013 | 73.00 | 0.00 | z | 123.50 | u | 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 | 73.00 | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 218.15 | 269.95 | 465.56 | 683.56 | 949.56 | 1140.82 | 1200.16 | 1167.53 | 955.75 | 731.62 | 415.76 | 246.86 | 8477.50 | |||||||||||||
S.D. | 96.29 | 87.74 | 96.61 | 92.18 | 82.97 | 94.32 | 79.54 | 83.54 | 88.77 | 93.22 | 95.32 | 81.67 | 527.97 | |||||||||||||
SKEW | 0.45 | 0.47 | 0.12 | 0.15 | 0.47 | 0.47 | -0.24 | -0.11 | -0.18 | -0.38 | -0.14 | -0.02 | 0.55 | |||||||||||||
MAX | 455.50 | 456.50 | 726.00 | 929.50 | 1208.50 | 1405.00 | 1366.00 | 1388.50 | 1124.48 | 909.16 | 615.60 | 401.00 | 9875.61 | |||||||||||||
MIN | 62.50 | 104.22 | 228.00 | 472.00 | 790.00 | 942.00 | 971.33 | 964.00 | 681.50 | 515.50 | 203.57 | 89.00 | 7624.64 | |||||||||||||
NO YRS | 61 | 58 | 63 | 62 | 61 | 61 | 63 | 60 | 58 | 58 | 59 | 55 | 41 |