YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1951 | 0.00 | z | 179.00 | 449.50 | 691.03 | a | 913.00 | 1107.93 | a | 1474.50 | 1293.50 | 1079.50 | 673.50 | 245.00 | 96.50 | 8202.96 | ||||||||||
1952 | 107.50 | 181.50 | 320.50 | 686.00 | 1004.50 | 1096.50 | 1383.50 | 1460.62 | a | 1125.50 | 832.50 | 290.36 | b | 138.00 | 8626.97 | |||||||||||
1953 | 255.50 | 204.50 | 444.00 | 667.50 | 778.50 | 1129.50 | 1515.00 | 1359.50 | 1113.50 | 708.50 | 383.50 | 106.95 | a | 8666.45 | ||||||||||||
1954 | 157.07 | a | 353.50 | 354.00 | 794.00 | 1091.00 | 1155.00 | 1509.50 | 1340.00 | 1139.00 | 780.34 | b | 463.00 | 98.68 | a | 9235.09 | ||||||||||
1955 | 58.90 | a | 142.50 | 410.75 | a | 600.00 | 917.60 | a | 1176.72 | a | 1397.50 | 1434.00 | 1142.50 | 831.50 | 354.00 | 221.00 | 8686.97 | |||||||||
1956 | 233.50 | 134.00 | 448.50 | 663.00 | 1016.00 | 1230.00 | 1434.00 | 1303.00 | 1193.00 | 715.50 | 240.50 | 135.50 | 8746.50 | |||||||||||||
1957 | 113.00 | 393.50 | 499.50 | 673.00 | 876.50 | 1310.69 | a | 1426.50 | 1371.75 | a | 1098.10 | a | 692.85 | a | 248.50 | 162.00 | 8865.89 | |||||||||
1958 | 143.00 | 317.50 | 362.00 | 649.50 | 1087.07 | a | 1260.50 | 1385.00 | 1507.00 | 1172.07 | a | 863.00 | 364.00 | 208.50 | 9319.13 | |||||||||||
1959 | 175.50 | 203.50 | 497.00 | 787.50 | 680.50 | i | 973.00 | i | 1580.00 | 1364.00 | 1049.00 | 774.50 | 323.00 | 170.50 | a | 6924.50 | ||||||||||
1960 | 84.50 | 141.00 | 568.00 | 778.50 | 970.00 | 1338.50 | 1486.50 | 1402.50 | 1156.50 | 742.50 | 348.00 | 115.00 | 9131.50 | |||||||||||||
1961 | 104.50 | 266.00 | 446.50 | 708.00 | 958.00 | 1343.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 3826.00 | |||||||
1962 | 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 | |
1963 | 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 | |
1964 | 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 | |
1965 | 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 | |
1966 | 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 | |
1967 | 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 | |
1968 | 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 | |
1969 | 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 | |
1970 | 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 | |
1971 | 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 | |
1972 | 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 | |
1973 | 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 | |
1974 | 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 | |
1975 | 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 | |
1976 | 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 | |
1977 | 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 | |
1978 | 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 | |
1979 | 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 | |
1980 | 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 | |
1981 | 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 | |
1982 | 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 | |
1983 | 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 | |
1984 | 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 | |
1985 | 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 | |
1986 | 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 | |
1987 | 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 | |
1988 | 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 | |
1989 | 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 | |
1990 | 0.00 | z | 261.00 | 641.00 | 872.50 | 1054.00 | 1309.66 | a | 1545.50 | 1448.50 | 1235.50 | 894.50 | 454.00 | 112.00 | 9828.16 | |||||||||||
1991 | 168.50 | 0.00 | z | 407.50 | 0.00 | z | 936.50 | 1209.50 | 1543.50 | 1464.50 | 1247.00 | 0.00 | z | 36.00 | z | 229.00 | 7206.00 | |||||||||
1992 | 181.00 | 420.50 | 549.00 | 885.50 | 1155.50 | 1272.00 | 1483.50 | 1536.50 | 1274.50 | 972.00 | 385.00 | 124.50 | 9999.00 | |||||||||||||
1993 | 184.00 | 289.00 | 648.00 | 812.50 | 1130.00 | 1261.00 | 1488.50 | 1483.00 | 1207.50 | 902.00 | 359.00 | 204.00 | 9968.50 | |||||||||||||
1994 | 300.00 | 219.50 | 692.00 | 825.50 | 1088.00 | 1461.00 | 1613.50 | 1599.50 | 1257.50 | 823.00 | 274.50 | 220.50 | 9999.00 | |||||||||||||
1995 | 227.33 | a | 505.50 | 545.50 | 711.00 | 948.50 | 1219.00 | 1569.00 | 1576.00 | 0.00 | z | 914.00 | 618.50 | 306.50 | 9140.83 | |||||||||||
1996 | 302.00 | 445.00 | 619.50 | 867.50 | 1173.72 | b | 1401.00 | 1673.50 | 1613.00 | 1219.50 | 871.50 | 526.00 | 260.00 | 9999.00 | ||||||||||||
1997 | 287.50 | 347.50 | 699.50 | 784.00 | 1272.00 | 1347.50 | 1489.00 | 1535.50 | 1262.00 | 868.00 | 507.00 | 210.50 | 9999.00 | |||||||||||||
1998 | 292.50 | 264.50 | 545.00 | 636.00 | 932.50 | 1185.50 | 1587.00 | 1586.00 | 1196.00 | 806.00 | 436.00 | 247.50 | 9714.50 | |||||||||||||
1999 | 323.95 | a | 356.00 | 636.50 | 621.92 | d | 1058.81 | b | 1285.71 | b | 1468.07 | c | 1475.37 | d | 1251.00 | 958.79 | c | 586.80 | e | 287.27 | a | 9999.00 | ||||
2000 | 0.00 | z | 397.94 | b | 561.62 | a | 912.86 | b | 1264.91 | c | 1431.43 | b | 1275.50 | f | 1581.00 | b | 1244.44 | c | 883.50 | 324.64 | b | 322.06 | d | 8924.40 | ||
2001 | 206.27 | e | 278.17 | e | 661.91 | d | 729.00 | e | 1298.79 | b | 1392.60 | e | 1571.81 | d | 1238.00 | g | 1328.57 | b | 984.52 | b | 430.00 | h | 160.37 | e | 8612.01 | |
2002 | 3.00 | z | 324.50 | 525.00 | 615.00 | k | 1120.50 | 970.00 | j | 0.00 | z | 1588.00 | 1299.50 | 877.00 | 526.15 | d | 247.50 | 6508.15 | ||||||||
2003 | 445.00 | 344.50 | 614.50 | 743.40 | e | 896.00 | g | 1005.50 | i | 1380.50 | f | 1544.04 | e | 1354.50 | 1126.50 | 401.11 | c | 250.00 | 6823.55 | |||||||
2004 | 235.00 | 274.50 | 832.00 | 877.80 | e | 914.50 | g | 1426.50 | 1249.00 | g | 0.00 | z | 0.00 | z | 888.00 | 417.00 | 251.00 | 5201.80 | ||||||||
2005 | 345.50 | 372.00 | 595.00 | 565.00 | g | 1153.56 | e | 1321.50 | 1684.00 | 1190.50 | g | 1230.60 | e | 937.50 | 571.00 | 261.00 | 8471.66 | |||||||||
2006 | 320.00 | 337.22 | e | 467.00 | 552.00 | h | 1264.50 | 1496.50 | 1701.50 | 1566.00 | 858.00 | i | 621.00 | j | 338.00 | l | 217.00 | d | 7369.72 | |||||||
2007 | 179.00 | g | 0.00 | z | 400.50 | n | 878.50 | 1227.00 | 1445.50 | 1094.00 | k | 1266.00 | f | 1060.50 | f | 508.00 | n | 464.00 | h | 117.50 | f | 3551.00 | ||||
2008 | 194.00 | 0.00 | z | 508.50 | f | 448.00 | m | 531.50 | p | 0.00 | z | 761.00 | q | 0.00 | z | 0.00 | z | 708.50 | i | 635.00 | 124.00 | k | 829.00 | |||
2009 | 207.50 | l | 225.00 | f | 585.68 | c | 763.50 | 1076.00 | f | 1283.50 | 1693.24 | b | 1536.50 | 873.00 | k | 841.00 | 572.00 | 164.54 | e | 7439.96 | ||||||
2010 | 240.25 | e | 234.50 | h | 446.50 | f | 688.50 | 700.00 | h | 988.50 | i | 1703.00 | 1549.50 | 776.00 | l | 628.00 | j | 330.00 | g | 330.50 | 4511.75 | |||||
2011 | 267.38 | c | 216.50 | g | 434.50 | i | 765.00 | e | 714.50 | g | 1002.50 | g | 1061.00 | j | 1194.00 | h | 1285.96 | d | 957.26 | b | 440.89 | b | 194.35 | e | 3910.83 | |
2012 | 314.50 | 396.50 | 632.18 | c | 875.00 | 1240.00 | c | 1434.64 | b | 1279.00 | f | 1623.76 | b | 1093.50 | f | 908.30 | a | 485.89 | b | 289.69 | b | 8200.46 | ||||
2013 | 153.97 | a | 268.50 | 419.53 | a | 58.00 | 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 | 842.00 | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 221.43 | 297.20 | 538.01 | 756.83 | 1071.52 | 1297.59 | 1536.27 | 1486.76 | 1206.51 | 858.14 | 420.73 | 204.59 | 9564.53 | |||||||||||||
S.D. | 90.18 | 96.42 | 117.39 | 91.33 | 139.59 | 112.66 | 100.15 | 99.11 | 78.86 | 100.82 | 116.35 | 68.53 | 797.18 | |||||||||||||
SKEW | 0.25 | 0.03 | 0.19 | 0.10 | -0.07 | -0.07 | 0.27 | -0.48 | -0.18 | 0.22 | 0.18 | 0.03 | 0.29 | |||||||||||||
MAX | 445.00 | 505.50 | 832.00 | 912.86 | 1298.79 | 1496.50 | 1703.00 | 1623.76 | 1354.50 | 1126.50 | 635.00 | 330.50 | 10972.22 | |||||||||||||
MIN | 58.90 | 134.00 | 320.50 | 600.00 | 778.50 | 1096.50 | 1383.50 | 1293.50 | 1049.00 | 673.50 | 240.50 | 96.50 | 8626.97 | |||||||||||||
NO YRS | 29 | 29 | 31 | 29 | 27 | 28 | 25 | 27 | 25 | 28 | 28 | 31 | 15 |