YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1940 | 0.00 | z | 0.00 | z | 0.00 | z | 706.00 | 1070.00 | 1296.00 | 1348.50 | 1378.50 | 783.00 | f | 764.87 | e | 271.50 | 216.50 | 7051.87 | ||||||||
1941 | 167.50 | 256.50 | 369.50 | 464.50 | 916.00 | 1065.00 | 1343.33 | a | 1179.11 | c | 902.07 | a | 552.50 | 299.48 | a | 141.16 | c | 7656.65 | ||||||||
1942 | 309.00 | 257.00 | 264.05 | c | 548.89 | c | 675.50 | g | 1139.00 | 606.00 | r | 1340.46 | d | 804.00 | g | 861.50 | 398.08 | d | 322.18 | c | 5440.16 | |||||
1943 | 256.78 | a | 383.50 | 468.74 | b | 708.89 | c | 924.46 | c | 1023.75 | b | 1420.00 | 1369.50 | 1165.00 | 746.50 | 428.57 | b | 130.64 | c | 9026.34 | ||||||
1944 | 59.02 | e | 108.50 | 359.08 | a | 473.04 | b | 876.94 | e | 997.22 | c | 1304.58 | a | 348.00 | w | 1012.22 | c | 413.50 | o | 152.50 | x | 0.00 | z | 5190.61 | ||
1945 | 25.00 | u | 191.00 | 280.07 | b | 552.78 | c | 396.00 | q | 1016.00 | 1352.24 | b | 1248.00 | 852.00 | h | 206.50 | t | 310.50 | 92.50 | 5043.09 | ||||||
1946 | 93.53 | b | 143.50 | 369.93 | a | 687.00 | 839.50 | 1125.50 | 1289.00 | 1288.64 | b | 1010.69 | a | 552.00 | 203.89 | c | 217.00 | 7820.18 | ||||||||
1947 | 114.50 | 260.00 | 191.50 | o | 293.50 | m | 979.60 | a | 1043.00 | 1231.96 | d | 1178.60 | e | 480.00 | q | 568.13 | e | 153.50 | 70.50 | 5599.79 | ||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1305.44 | d | 1219.73 | e | 1055.00 | c | 710.93 | a | 162.50 | 35.50 | 4489.11 | |||
1949 | 0.00 | z | 66.89 | a | 288.50 | 677.59 | a | 773.00 | 1037.00 | 1297.00 | 1188.50 | 1048.50 | 634.50 | 529.00 | 118.00 | 7658.48 | ||||||||||
1950 | 84.50 | 247.85 | a | 395.50 | 679.00 | 853.03 | b | 1045.50 | 1383.50 | 1310.00 | 999.50 | 842.50 | 442.00 | 280.00 | 8562.89 | |||||||||||
1951 | 134.00 | 163.50 | 386.50 | 600.60 | e | 919.15 | a | 1122.78 | c | 1408.95 | a | 1283.00 | 581.50 | m | 688.50 | 236.00 | 86.50 | 7029.48 | ||||||||
1952 | 92.50 | 156.00 | 217.00 | 594.50 | 955.00 | 1027.50 | b | 774.50 | m | 1386.50 | 1069.50 | 850.50 | 241.50 | 139.50 | 6730.00 | |||||||||||
1953 | 244.50 | 188.50 | 427.00 | 597.50 | 706.00 | 1117.50 | 1454.50 | 1331.00 | 1106.00 | 661.00 | 383.00 | 132.50 | 8349.00 | |||||||||||||
1954 | 126.00 | 349.50 | 294.00 | 746.00 | 1014.50 | 1076.00 | 1424.40 | b | 1274.10 | a | 1087.50 | 800.00 | 492.86 | b | 113.50 | 8798.35 | ||||||||||
1955 | 51.00 | 112.00 | 352.50 | 535.00 | 847.33 | a | 1062.00 | 1299.00 | 1292.00 | 1039.50 | 792.50 | 362.50 | 199.00 | 7944.33 | ||||||||||||
1956 | 196.50 | 113.00 | 413.00 | 585.56 | c | 956.57 | c | 1170.00 | d | 1318.03 | b | 1194.57 | b | 1100.50 | 692.13 | e | 308.04 | b | 183.50 | 8231.40 | ||||||
1957 | 60.97 | a | 344.00 | 425.00 | 558.62 | a | 797.73 | a | 1198.00 | 1395.50 | 1273.30 | d | 1074.60 | e | 663.00 | 263.79 | a | 208.50 | 8263.01 | |||||||
1958 | 177.96 | d | 306.50 | 327.00 | 595.50 | 994.58 | a | 1164.00 | 1317.50 | b | 1458.00 | 1133.28 | a | 839.50 | 391.07 | b | 270.22 | a | 8975.11 | |||||||
1959 | 187.55 | a | 173.04 | c | 476.76 | b | 743.89 | c | 891.52 | b | 1297.00 | 1493.68 | a | 1315.84 | c | 999.00 | 800.50 | 402.86 | b | 198.29 | b | 8979.93 | ||||
1960 | 79.00 | 134.12 | a | 503.00 | 707.00 | 912.50 | 1264.50 | 1417.22 | a | 1358.00 | 1157.00 | 717.81 | b | 350.69 | a | 145.24 | d | 8746.08 | ||||||||
1961 | 173.37 | d | 253.17 | d | 426.50 | 657.00 | 891.25 | a | 1268.65 | d | 1410.50 | a | 1296.50 | 891.92 | d | 620.57 | d | 216.67 | c | 106.95 | a | 8213.05 | ||||
1962 | 189.00 | 198.69 | b | 263.50 | 771.21 | a | 729.02 | a | 1071.43 | b | 658.50 | p | 1354.81 | d | 1116.43 | b | 820.97 | b | 434.46 | b | 209.50 | 7159.02 | ||||
1963 | 97.00 | 405.50 | 354.29 | c | 477.86 | b | 951.04 | c | 999.50 | 1300.93 | b | 1336.62 | a | 1126.00 | 839.50 | 378.21 | b | 162.00 | 8428.44 | |||||||
1964 | 87.50 | 148.76 | b | 312.30 | d | 556.00 | 694.50 | f | 1038.75 | b | 1399.00 | 1006.50 | h | 1024.66 | a | 892.11 | d | 174.50 | g | 153.89 | c | 5612.97 | ||||
1965 | 242.66 | b | 223.42 | d | 302.77 | a | 543.00 | e | 785.69 | b | 658.50 | i | 1014.00 | f | 1223.00 | 871.11 | c | 620.50 | g | 281.00 | i | 120.00 | 4311.64 | |||
1966 | 71.41 | c | 90.22 | a | 441.50 | 624.00 | 708.00 | h | 1167.86 | b | 1403.86 | c | 1356.00 | 1053.00 | 724.07 | c | 349.66 | a | 181.23 | e | 7462.80 | |||||
1967 | 134.52 | c | 280.58 | d | 406.00 | f | 383.57 | b | 666.00 | f | 1051.80 | e | 1417.00 | 1408.12 | e | 1048.93 | b | 611.50 | g | 281.50 | h | 83.50 | 5808.02 | |||
1968 | 109.07 | d | 334.00 | 413.50 | 565.50 | 857.84 | b | 1146.43 | b | 580.00 | q | 1172.46 | c | 1025.19 | d | 744.00 | b | 279.50 | g | 49.94 | d | 6417.95 | ||||
1969 | 151.00 | f | 115.23 | b | 322.92 | a | 644.00 | 953.50 | 1096.11 | c | 1369.00 | 1429.21 | b | 1117.50 | 632.52 | e | 381.50 | 148.50 | 8209.98 | |||||||
1970 | 158.00 | 295.56 | a | 369.23 | c | 471.00 | 965.28 | b | 1160.50 | 1413.50 | 1371.50 | 972.41 | a | 648.93 | a | 388.39 | b | 118.83 | a | 8333.14 | ||||||
1971 | 242.50 | 252.50 | 386.47 | a | 573.10 | a | 739.00 | 1102.00 | 1429.58 | e | 1405.33 | d | 1025.00 | 614.00 | 301.50 | 71.30 | a | 8142.28 | ||||||||
1972 | 116.00 | 311.75 | a | 656.50 | 674.00 | 911.50 | 1172.68 | b | 1398.00 | 1281.50 | 999.00 | 629.50 | 263.50 | 105.00 | 8518.93 | |||||||||||
1973 | 60.50 | 229.00 | 283.00 | 581.00 | 1011.24 | b | 952.00 | f | 1429.50 | 1318.50 | 1026.21 | a | 747.50 | 280.00 | 144.50 | 7110.95 | ||||||||||
1974 | 52.91 | b | 149.52 | c | 503.50 | 576.72 | a | 974.50 | 1230.00 | 1339.50 | 1302.00 | 1133.28 | a | 779.00 | 338.00 | 104.00 | 8482.93 | |||||||||
1975 | 138.50 | 155.08 | b | 306.00 | 410.50 | 789.00 | 1066.55 | a | 1323.00 | 1238.50 | 1069.00 | 0.00 | z | 300.00 | c | 207.50 | 7003.63 | |||||||||
1976 | 200.00 | 281.50 | 312.50 | 531.50 | 957.00 | 1107.00 | 1372.50 | 1211.50 | 1027.50 | 677.02 | c | 449.48 | a | 136.50 | 8264.00 | |||||||||||
1977 | 136.00 | 324.59 | a | 285.00 | 706.50 | 728.50 | 1236.00 | 1408.00 | 1337.50 | 1033.93 | b | 850.71 | e | 433.85 | d | 211.00 | f | 8480.58 | ||||||||
1978 | 131.15 | e | 177.00 | g | 362.50 | i | 445.00 | g | 588.00 | j | 1197.60 | e | 924.00 | j | 1009.50 | h | 506.00 | o | 646.50 | h | 198.00 | h | 57.50 | f | 1328.75 | |
1979 | 52.70 | a | 157.11 | a | 261.00 | l | 165.50 | x | 920.24 | d | 696.50 | l | 711.00 | o | 1252.06 | d | 906.00 | g | 839.98 | e | 175.50 | j | 182.42 | e | 3404.51 | |
1980 | 234.88 | e | 197.00 | k | 174.50 | m | 610.71 | b | 791.50 | 1145.50 | 1386.14 | c | 1322.67 | d | 1075.00 | 765.04 | c | 398.00 | 309.00 | 8038.44 | ||||||
1981 | 222.50 | 256.00 | 377.00 | 740.50 | 920.50 | 1293.50 | 1458.19 | e | 1367.10 | a | 1096.50 | 640.48 | c | 413.79 | a | 203.00 | 8989.07 | |||||||||
1982 | 127.50 | 239.00 | 347.00 | 567.50 | 919.00 | 1085.00 | 1323.50 | 1327.50 | 1000.86 | a | 607.50 | 214.50 | 96.00 | 7854.86 | ||||||||||||
1983 | 166.00 | 265.50 | 389.50 | 439.00 | 848.00 | 1144.00 | 1351.50 | 1247.00 | 1140.50 | 748.50 | 346.50 | 177.50 | 8263.50 | |||||||||||||
1984 | 200.50 | 190.50 | 469.00 | 596.00 | 1106.50 | 1178.50 | 1386.00 | 1274.50 | 713.00 | j | 573.50 | 303.50 | 75.00 | 7353.50 | ||||||||||||
1985 | 102.00 | 203.00 | 358.57 | a | 704.50 | 971.50 | 1222.50 | 1430.50 | 1310.00 | 949.29 | b | 705.77 | a | 257.68 | b | 195.50 | 8410.80 | |||||||||
1986 | 245.50 | 323.00 | 545.08 | a | 647.50 | 961.00 | 1242.00 | 1288.50 | 1400.50 | 902.00 | 647.50 | 363.00 | 92.00 | 8657.58 | ||||||||||||
1987 | 101.50 | 197.50 | 348.00 | 723.62 | a | 926.50 | 1180.00 | 1256.50 | 1321.50 | 1055.50 | 807.50 | 295.50 | 57.50 | 8271.12 | ||||||||||||
1988 | 86.80 | a | 274.50 | 390.00 | 584.00 | 855.00 | 1186.50 | 1448.00 | 1307.50 | 983.50 | 921.50 | 362.50 | 159.00 | 8558.80 | ||||||||||||
1989 | 86.00 | 215.00 | 555.00 | 832.00 | 962.50 | 1170.00 | 1466.00 | 1289.50 | 1041.21 | a | 709.00 | 400.00 | 175.50 | 8901.71 | ||||||||||||
1990 | 90.00 | 163.33 | a | 479.50 | 709.50 | 915.50 | 1195.00 | 1395.50 | 1291.50 | 1097.50 | 733.00 | 327.00 | 63.50 | 8460.83 | ||||||||||||
1991 | 90.00 | 298.50 | 275.00 | 561.00 | 784.00 | 1078.00 | 1362.00 | 1303.00 | 1094.00 | 810.00 | 333.00 | 106.00 | 8094.50 | |||||||||||||
1992 | 79.50 | 271.00 | 424.50 | 726.00 | 995.00 | 1090.00 | 1313.00 | 1352.50 | 1086.00 | 793.50 | 247.50 | 34.00 | 8412.50 | |||||||||||||
1993 | 101.00 | 139.50 | 490.50 | 633.50 | 967.00 | 1097.00 | 1304.50 | 1324.50 | 1013.00 | 729.00 | 242.50 | 96.50 | 8138.50 | |||||||||||||
1994 | 193.00 | 100.00 | 534.00 | 644.00 | 896.50 | 1288.50 | 1447.50 | 1468.00 | 1090.50 | 0.00 | z | 145.50 | 135.00 | 7942.50 | ||||||||||||
1995 | 113.00 | 385.00 | 358.00 | 553.00 | 768.50 | 1021.00 | 1321.50 | 1339.00 | 714.50 | k | 723.00 | 481.00 | 207.50 | 7270.50 | ||||||||||||
1996 | 149.50 | 212.00 | j | 450.00 | 669.50 | 961.00 | 1206.00 | 1480.00 | 1379.50 | 1053.46 | d | 453.50 | l | 336.50 | 111.50 | 7796.96 | ||||||||||
1997 | 144.50 | 199.00 | 477.00 | 560.00 | 1040.00 | 1141.50 | 1289.00 | 1329.50 | 1063.50 | 671.00 | 397.50 | 90.00 | 8402.50 | |||||||||||||
1998 | 162.00 | 170.50 | 371.50 | 466.00 | 732.50 | 965.50 | 1350.50 | 1402.00 | 1057.50 | 630.00 | 318.50 | 164.00 | 7790.50 | |||||||||||||
1999 | 199.00 | 225.04 | a | 407.00 | f | 429.64 | b | 870.50 | 1094.50 | 1305.62 | a | 1292.91 | b | 1058.50 | 778.00 | 429.00 | 148.80 | a | 7831.51 | |||||||
2000 | 198.50 | 244.50 | 362.38 | b | 737.00 | 1036.43 | a | 1238.50 | 1389.32 | a | 1384.00 | 1063.33 | c | 689.00 | 177.50 | 166.37 | a | 8686.83 | ||||||||
2001 | 107.00 | 162.00 | 473.50 | 589.50 | 1078.00 | 1221.72 | a | 1339.50 | 1401.50 | 1130.00 | 792.57 | a | 398.65 | d | 76.39 | c | 8770.34 | |||||||||
2002 | 93.50 | 209.50 | 357.50 | 719.00 | 913.50 | 1217.50 | 1477.00 | 1349.50 | 1075.50 | 650.00 | 338.00 | 87.00 | 8487.50 | |||||||||||||
2003 | 294.00 | 205.50 | 431.50 | 558.50 | 660.50 | g | 1186.50 | 1157.00 | g | 1354.00 | 1092.00 | 692.50 | 212.00 | 154.40 | e | 6180.90 | ||||||||||
2004 | 91.00 | 148.00 | 637.00 | 668.00 | 977.00 | 1199.50 | 1375.00 | 1322.84 | b | 1013.50 | 652.50 | 180.50 | h | 151.00 | 8235.34 | |||||||||||
2005 | 214.50 | 203.50 | 255.00 | j | 461.50 | f | 946.00 | 1117.00 | 1428.00 | 1291.50 | 982.50 | 741.00 | 415.50 | 141.50 | 7481.00 | |||||||||||
2006 | 133.00 | 0.00 | z | 288.00 | 588.00 | 791.50 | h | 277.00 | w | 939.00 | l | 1340.00 | 1043.00 | 714.00 | 432.50 | 188.50 | 4727.00 | |||||||||
2007 | 152.50 | 302.00 | 609.50 | 728.28 | a | 1024.03 | a | 1231.50 | 1496.50 | 1350.50 | 1050.50 | 749.00 | 513.50 | 127.00 | 9334.81 | |||||||||||
2008 | 148.00 | 273.00 | 499.00 | 642.93 | a | 890.00 | 1212.00 | 1450.00 | 1404.50 | 1108.50 | 783.00 | 523.50 | 164.50 | 9098.93 | ||||||||||||
2009 | 296.50 | 256.00 | 438.50 | 606.00 | 1118.50 | 1109.00 | 1457.50 | 1329.00 | 1176.50 | 704.50 | 428.50 | 106.50 | 9027.00 | |||||||||||||
2010 | 172.00 | 243.00 | 427.91 | c | 590.69 | a | 791.00 | 1201.07 | b | 1487.00 | 1346.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 6258.67 | ||||||
2011 | 255.46 | d | 197.08 | b | 465.53 | b | 645.58 | d | 838.79 | e | 1146.00 | 1387.25 | a | 1393.97 | a | 847.00 | g | 791.03 | b | 320.19 | d | 141.71 | c | 7582.60 | ||
2012 | 222.88 | b | 282.46 | d | 460.23 | e | 560.00 | g | 1046.77 | a | 1214.48 | a | 1357.91 | c | 1426.00 | c | 1115.00 | 779.65 | a | 394.50 | 154.00 | 8453.88 | ||||
2013 | 100.00 | 133.50 | 496.55 | c | 22.00 | 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 | 730.05 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 147.84 | 222.60 | 402.20 | 611.63 | 910.07 | 1142.93 | 1378.55 | 1321.51 | 1052.09 | 727.06 | 342.40 | 144.09 | 8470.47 | |||||||||||||
S.D. | 65.77 | 77.09 | 93.56 | 94.49 | 97.93 | 82.41 | 63.44 | 66.87 | 65.01 | 86.27 | 92.09 | 60.04 | 397.55 | |||||||||||||
SKEW | 0.57 | 0.23 | 0.50 | -0.21 | -0.16 | -0.05 | -0.07 | -0.29 | -0.67 | -0.03 | -0.16 | 0.67 | 0.05 | |||||||||||||
MAX | 309.00 | 405.50 | 656.50 | 832.00 | 1118.50 | 1297.00 | 1496.50 | 1468.00 | 1176.50 | 921.50 | 529.00 | 322.18 | 9334.81 | |||||||||||||
MIN | 51.00 | 66.89 | 217.00 | 383.57 | 706.00 | 965.50 | 1231.96 | 1172.46 | 871.11 | 552.00 | 145.50 | 34.00 | 7656.65 | |||||||||||||
NO YRS | 69 | 68 | 65 | 67 | 64 | 68 | 64 | 70 | 62 | 64 | 64 | 69 | 39 |