YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1948 | 132.00 | 216.00 | 400.70 | d | 924.00 | 1074.50 | 1287.50 | 1300.50 | 1327.00 | 1040.00 | 741.50 | 316.00 | 304.50 | 9064.20 | ||||||||||||
1949 | 84.00 | 256.00 | 506.50 | 603.50 | 1024.00 | 1178.00 | 1350.00 | 1247.50 | 1038.00 | 720.50 | 523.50 | 245.50 | 8777.00 | |||||||||||||
1950 | 329.50 | 381.50 | 503.50 | 731.00 | 1000.50 | 1171.00 | 1254.00 | 1251.00 | 1019.00 | 950.50 | 450.00 | 215.00 | 9256.50 | |||||||||||||
1951 | 193.50 | 356.50 | 463.00 | 679.50 | 1053.50 | 1251.00 | 1399.00 | 1374.50 | 1113.00 | 857.00 | 337.50 | 293.00 | 9371.00 | |||||||||||||
1952 | 381.00 | 326.50 | 447.00 | 707.50 | 1019.00 | 1313.00 | 1324.50 | 1490.00 | 1052.50 | 765.00 | 365.00 | 196.00 | 9387.00 | |||||||||||||
1953 | 388.00 | 241.50 | 642.50 | 707.50 | 1027.50 | 1407.41 | a | 1397.50 | 1321.50 | 1153.50 | 812.00 | 289.50 | g | 155.00 | 9253.91 | |||||||||||
1954 | 252.50 | 403.50 | 481.50 | 859.50 | 868.52 | a | 1202.00 | 1386.00 | 1354.00 | 1171.50 | 824.60 | a | 443.00 | 285.20 | a | 9531.82 | ||||||||||
1955 | 168.43 | a | 227.50 | 561.50 | 837.00 | 1043.50 | 1194.50 | 1299.00 | 1262.00 | 1095.00 | 837.00 | 426.00 | 263.50 | 9214.93 | ||||||||||||
1956 | 204.00 | 266.70 | a | 540.95 | a | 678.46 | d | 1147.00 | 1329.31 | a | 1363.00 | 1341.00 | 1142.00 | 890.50 | 334.00 | 297.00 | 9533.92 | |||||||||
1957 | 251.32 | c | 383.19 | a | 481.00 | 643.50 | 908.50 | 1112.00 | 1393.00 | 1343.16 | b | 1011.43 | b | 674.00 | 233.79 | a | 311.50 | 8746.38 | ||||||||
1958 | 113.50 | 168.52 | a | 229.40 | a | 657.78 | c | 1009.00 | 0.00 | z | 1383.50 | 1338.88 | b | 1076.50 | 698.50 | 422.50 | 184.00 | 7282.08 | ||||||||
1959 | 152.62 | e | 237.00 | 468.88 | c | 661.61 | b | 571.00 | n | 863.50 | i | 1207.00 | 941.00 | i | 1127.00 | 710.00 | 265.50 | 251.00 | 5080.60 | |||||||
1960 | 189.44 | d | 177.48 | d | 347.50 | 785.00 | c | 986.50 | 897.50 | i | 1291.27 | e | 1332.00 | 1118.50 | 869.00 | 450.00 | 114.00 | 7660.69 | ||||||||
1961 | 119.00 | 255.50 | 266.50 | l | 729.50 | 1048.00 | 1125.00 | 1189.22 | b | 1208.00 | 1017.00 | 802.50 | 283.00 | 194.00 | 7970.72 | |||||||||||
1962 | 109.02 | a | 431.20 | c | 374.98 | e | 716.00 | 1182.81 | b | 816.50 | j | 1326.00 | 1365.00 | 1014.83 | a | 853.00 | 465.00 | 233.00 | 8070.84 | |||||||
1963 | 118.00 | 252.00 | b | 556.40 | b | 895.86 | a | 1071.71 | c | 933.00 | g | 1393.45 | a | 1346.50 | 211.50 | y | 0.00 | z | 0.00 | z | 0.00 | z | 5633.92 | |||
1964 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 835.00 | g | 1223.00 | 1397.50 | 1359.50 | 1056.00 | 798.50 | 492.50 | 307.00 | 6634.00 | ||||||||
1965 | 327.00 | 209.50 | 344.50 | 632.50 | h | 995.50 | 1172.00 | 1349.00 | 1255.00 | 1098.50 | 798.00 | 624.50 | 374.50 | 8548.00 | ||||||||||||
1966 | 151.50 | 192.50 | 594.50 | 715.00 | 978.00 | 1164.50 | 1397.50 | 1179.50 | 1022.00 | 733.50 | 624.00 | 224.50 | 8977.00 | |||||||||||||
1967 | 294.50 | 269.50 | 763.50 | 942.50 | 1047.50 | 1234.50 | 1314.00 | 1236.50 | 964.00 | 836.50 | 487.50 | 206.00 | 9596.50 | |||||||||||||
1968 | 232.50 | 229.50 | 474.50 | 702.00 | 1031.50 | 1177.50 | 1261.50 | 1288.00 | 1036.00 | 921.50 | 402.00 | 242.50 | 8999.00 | |||||||||||||
1969 | 364.50 | 305.50 | 319.00 | 800.50 | 983.00 | 1220.00 | 1463.00 | 1357.50 | 1056.00 | 717.50 | 413.00 | 348.00 | 9347.50 | |||||||||||||
1970 | 225.00 | 294.50 | 408.00 | 786.50 | 991.50 | 1173.50 | 1371.00 | 1347.00 | 1058.28 | a | 700.37 | d | 421.50 | 407.50 | 9184.65 | |||||||||||
1971 | 240.50 | 225.50 | 463.00 | 704.50 | 937.50 | 1187.00 | 1307.50 | 1090.00 | 962.00 | 747.50 | 419.00 | 256.50 | 8540.50 | |||||||||||||
1972 | 229.00 | 278.50 | 615.00 | 822.00 | 956.00 | 1168.50 | 1230.50 | 1168.50 | 1042.00 | 726.50 | 216.50 | 166.00 | 8619.00 | |||||||||||||
1973 | 109.00 | 124.50 | 454.50 | 507.00 | 916.00 | 1094.50 | 1238.50 | 1262.00 | 963.50 | 814.50 | 503.00 | 230.00 | 8217.00 | |||||||||||||
1974 | 177.00 | 242.00 | 659.00 | 723.50 | 1087.50 | 1166.00 | 1309.00 | 1163.00 | 769.00 | 0.00 | z | 353.50 | 153.50 | 7803.00 | ||||||||||||
1975 | 174.00 | 169.50 | 409.50 | 638.50 | 921.00 | 1157.50 | 1168.50 | 1214.00 | 848.79 | a | 767.50 | 441.50 | 190.00 | 8100.29 | ||||||||||||
1976 | 157.00 | 435.00 | 494.00 | 718.00 | 844.50 | 1158.00 | 1119.62 | a | 1245.50 | 964.50 | 504.27 | a | 269.50 | 146.14 | c | 8056.03 | ||||||||||
1977 | 47.05 | c | 261.85 | a | 0.00 | z | 664.00 | 1051.00 | 1201.50 | 1298.00 | 1344.50 | 1225.50 | 803.00 | 417.22 | c | 282.10 | a | 8595.73 | ||||||||
1978 | 71.82 | a | 57.56 | a | 8.00 | z | 915.50 | 1059.50 | 1198.45 | a | 1396.00 | 1265.00 | 1023.50 | 493.00 | l | 158.00 | p | 185.47 | b | 7172.79 | ||||||
1979 | 75.00 | 184.50 | 467.50 | 753.60 | e | 978.16 | c | 1145.50 | 1325.00 | 1220.50 | 1057.50 | 902.00 | 299.40 | e | 220.00 | 8628.66 | ||||||||||
1980 | 135.00 | f | 278.00 | 460.00 | 668.50 | 986.00 | 1282.50 | b | 1481.00 | 1326.91 | c | 1066.50 | 738.00 | 370.50 | 278.45 | c | 8936.36 | |||||||||
1981 | 155.52 | a | 292.50 | 388.02 | a | 788.00 | 962.72 | d | 1160.50 | 1356.00 | 1259.50 | 894.50 | f | 732.00 | 497.59 | a | 339.93 | b | 7932.27 | |||||||
1982 | 203.00 | 203.00 | 552.50 | 672.00 | 970.50 | 1072.76 | a | 0.00 | z | 1355.00 | 1125.50 | 770.00 | 411.50 | 184.45 | a | 7520.21 | ||||||||||
1983 | 56.00 | l | 216.50 | 449.50 | 590.00 | 986.00 | 1101.00 | 1337.50 | 0.00 | z | 1123.50 | 856.50 | 484.50 | 123.00 | 7268.00 | |||||||||||
1984 | 0.00 | z | 0.00 | z | 443.50 | 699.50 | 1060.00 | 1239.00 | 1317.50 | 1030.00 | g | 1036.50 | 666.50 | 383.50 | 272.50 | 7118.50 | ||||||||||
1985 | 91.00 | 187.50 | 535.00 | 783.50 | 1072.00 | 1099.50 | 1279.50 | 1381.50 | 1052.00 | 746.50 | 467.50 | 159.50 | 8855.00 | |||||||||||||
1986 | 0.00 | z | 319.50 | j | 607.00 | 889.50 | 1040.00 | 1121.50 | 1350.00 | 1245.50 | 1081.00 | 721.30 | c | 374.46 | b | 151.00 | 8581.27 | |||||||||
1987 | 170.00 | 252.00 | 342.60 | b | 619.00 | 953.00 | 1093.50 | 1262.50 | 1334.55 | a | 990.00 | 826.50 | 395.00 | 234.64 | b | 8473.29 | ||||||||||
1988 | 125.00 | 226.50 | 484.38 | c | 711.00 | 954.00 | 1176.50 | 1275.00 | 1284.00 | 1057.50 | 786.00 | 489.00 | 190.00 | 8758.88 | ||||||||||||
1989 | 235.00 | 195.50 | 529.00 | 797.50 | 1105.00 | 1100.50 | 1325.00 | 890.00 | k | 982.00 | 822.50 | 445.50 | 118.50 | 7656.00 | ||||||||||||
1990 | 236.50 | 325.00 | 471.00 | 695.00 | 977.50 | 1378.00 | 1201.00 | 1221.50 | 1067.00 | 731.50 | 497.50 | 201.50 | 9003.00 | |||||||||||||
1991 | 84.50 | 307.50 | 556.00 | 787.50 | 1104.50 | 1175.50 | 1264.50 | 1201.00 | 922.50 | 816.00 | 271.00 | 188.50 | 8679.00 | |||||||||||||
1992 | 140.00 | 329.00 | 559.50 | 746.00 | 871.00 | 1107.50 | 1304.50 | 1184.00 | 1074.00 | 849.00 | 0.00 | z | 228.50 | 8393.00 | ||||||||||||
1993 | 143.50 | 213.50 | 431.50 | 704.00 | 967.50 | 1185.50 | 1393.50 | 1368.00 | 985.50 | 729.50 | 302.50 | 236.50 | 8661.00 | |||||||||||||
1994 | 190.00 | 221.00 | 525.00 | 720.50 | 944.50 | 1313.50 | 1395.00 | 1331.00 | 1027.00 | 837.50 | 449.00 | 256.00 | 9210.00 | |||||||||||||
1995 | 218.00 | 329.50 | 462.00 | 686.00 | 910.50 | 1092.50 | 1257.50 | 1301.00 | 1031.50 | 835.50 | 453.00 | 234.50 | 8811.50 | |||||||||||||
1996 | 210.00 | 395.50 | 366.50 | 0.00 | z | 1262.00 | 1272.00 | 1386.50 | 1263.00 | 0.00 | z | 783.50 | 416.50 | 309.00 | 7664.50 | |||||||||||
1997 | 227.50 | 188.50 | 550.50 | 529.00 | 926.50 | 1098.50 | 1362.50 | 1324.00 | 1156.50 | 820.00 | 339.50 | 138.50 | 8661.50 | |||||||||||||
1998 | 290.50 | 274.00 | 418.00 | 679.50 | 1225.00 | 1369.50 | 1501.00 | 1299.00 | 1204.50 | 903.00 | 505.50 | 229.00 | 9898.50 | |||||||||||||
1999 | 276.50 | 417.50 | 467.00 | 771.00 | 1003.50 | 1180.00 | 1362.97 | a | 1415.31 | b | 1077.93 | a | 799.50 | 580.86 | a | 219.50 | 9571.57 | |||||||||
2000 | 302.00 | 444.00 | 590.50 | 783.10 | a | 1203.50 | 1146.00 | 0.00 | z | 1411.03 | b | 1181.00 | 792.00 | 235.86 | a | 116.52 | b | 8205.52 | ||||||||
2001 | 108.50 | 271.00 | 378.50 | 808.50 | 1107.50 | 1311.00 | 1486.97 | a | 1349.50 | 1079.00 | 838.50 | 0.00 | z | 235.60 | a | 8974.57 | ||||||||||
2002 | 245.50 | 187.00 | 420.00 | 818.00 | 1073.00 | 1237.50 | 1302.50 | 0.00 | z | 1096.00 | 702.50 | 0.00 | z | 193.00 | 7275.00 | |||||||||||
2003 | 181.50 | 242.50 | 530.00 | 820.50 | 1098.00 | 1146.00 | 1367.00 | 1375.00 | 0.00 | z | 0.00 | z | 470.00 | 269.00 | 7499.50 | |||||||||||
2004 | 256.50 | 209.50 | 602.00 | 712.50 | 1111.00 | 1222.50 | 1293.50 | 1225.00 | 1035.00 | 816.50 | 359.00 | 224.00 | 9067.00 | |||||||||||||
2005 | 287.50 | 228.00 | 445.00 | 701.00 | 949.00 | 1251.00 | 1319.50 | 1222.00 | 1182.50 | 789.00 | 486.50 | 224.00 | 9085.00 | |||||||||||||
2006 | 354.50 | 273.00 | 552.50 | 886.00 | 1136.00 | 0.00 | z | 1108.00 | f | 0.00 | z | 0.00 | z | 0.00 | z | 500.50 | 201.50 | 3904.00 | ||||||||
2007 | 85.50 | 250.50 | 603.47 | a | 624.00 | 0.00 | z | 1105.50 | 1196.50 | 1261.50 | 1109.50 | 921.50 | 466.00 | 241.50 | 7865.47 | |||||||||||
2008 | 197.00 | 327.50 | 512.50 | 751.00 | 1071.00 | 1325.50 | 1301.00 | 1237.50 | 957.00 | 779.50 | 443.00 | 244.50 | 9147.00 | |||||||||||||
2009 | 210.50 | 0.00 | z | 586.00 | 726.00 | 1010.50 | 1239.50 | 1334.50 | 1354.00 | 992.00 | 697.50 | 496.50 | 128.00 | 8775.00 | ||||||||||||
2010 | 173.50 | 101.50 | 434.50 | 701.00 | 964.00 | 1335.50 | 1250.00 | 1384.00 | 1105.00 | 827.00 | 453.00 | 270.50 | 8999.50 | |||||||||||||
2011 | 149.00 | 336.00 | b | 651.50 | 927.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2063.50 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 196.77 | 263.06 | 489.61 | 737.80 | 1020.80 | 1199.17 | 1324.46 | 1294.95 | 1054.05 | 788.13 | 416.56 | 227.80 | 8972.30 | |||||||||||||
S.D. | 82.68 | 81.67 | 95.81 | 93.45 | 86.08 | 81.74 | 77.35 | 75.27 | 81.14 | 76.13 | 91.85 | 63.80 | 430.93 | |||||||||||||
SKEW | 0.43 | 0.29 | 0.09 | 0.18 | 0.51 | 0.64 | -0.12 | -0.18 | -0.68 | -0.64 | -0.20 | 0.36 | -0.15 | |||||||||||||
MAX | 388.00 | 444.00 | 763.50 | 942.50 | 1262.00 | 1407.41 | 1501.00 | 1490.00 | 1225.50 | 950.50 | 624.50 | 407.50 | 9898.50 | |||||||||||||
MIN | 47.05 | 57.56 | 229.40 | 507.00 | 844.50 | 1072.76 | 1119.62 | 1090.00 | 769.00 | 504.27 | 216.50 | 114.00 | 8056.03 | |||||||||||||
NO YRS | 59 | 60 | 60 | 61 | 60 | 57 | 60 | 57 | 58 | 58 | 57 | 62 | 35 |