YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1944 | 354.20 | d | 316.00 | 549.00 | 471.00 | j | 1020.00 | 1102.00 | 1443.05 | a | 1502.50 | 1283.00 | 1002.00 | 490.00 | 417.50 | 9479.25 | ||||||||||
1945 | 342.00 | 417.50 | 462.00 | 702.00 | 995.50 | 1115.00 | 1485.50 | 1453.38 | a | 1250.00 | 1020.00 | 580.50 | 381.50 | 9999.00 | ||||||||||||
1946 | 339.50 | 368.00 | 635.50 | 954.00 | 981.00 | 1295.50 | 1467.00 | 1467.50 | 1315.00 | 784.30 | a | 446.50 | 456.00 | 9999.00 | ||||||||||||
1947 | 313.50 | 516.00 | 615.50 | 752.59 | a | 1063.62 | b | 1153.50 | 1532.50 | 1395.00 | 1311.50 | 974.50 | 467.00 | 311.50 | 9999.00 | |||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1449.00 | 1473.50 | 1295.00 | 993.50 | 464.00 | 346.00 | 6021.00 | |||||||
1949 | 119.87 | a | 326.00 | 565.50 | 842.00 | 961.50 | 1250.00 | 1458.50 | 1401.50 | 1359.00 | 887.50 | 761.00 | 365.00 | 9999.00 | ||||||||||||
1950 | 324.00 | 533.50 | 691.00 | 884.50 | 973.50 | 1215.50 | 1419.00 | 1466.50 | 1157.00 | 1148.00 | 775.50 | 602.20 | d | 9999.00 | ||||||||||||
1951 | 400.00 | 440.00 | 633.00 | 779.00 | 1052.45 | a | 1203.50 | 1512.50 | 1004.50 | i | 1299.00 | 1018.00 | 569.00 | 369.00 | 9275.45 | |||||||||||
1952 | 355.50 | 408.00 | 428.00 | 767.78 | c | 1180.00 | 1207.00 | 1480.00 | 1505.50 | 1354.50 | 1137.50 | 484.00 | 313.50 | 9999.00 | ||||||||||||
1953 | 530.50 | 392.50 | 638.08 | a | 746.25 | b | 905.50 | 1253.00 | 1496.50 | 1461.50 | 1314.64 | b | 1028.00 | 726.00 | 387.00 | 9999.00 | ||||||||||
1954 | 434.00 | 635.00 | 619.50 | 923.00 | 1091.50 | 1237.76 | a | 1494.00 | 1402.50 | 1313.79 | a | 1034.50 | 691.50 | 436.07 | a | 9999.00 | ||||||||||
1955 | 277.50 | 330.50 | 645.00 | 758.00 | 967.50 | 1226.00 | 1372.50 | 1377.00 | 1270.50 | 1103.50 | 597.00 | 488.00 | 9999.00 | |||||||||||||
1956 | 515.00 | 315.50 | 721.00 | 754.00 | 1121.00 | 1364.50 | 1439.50 | 1401.00 | 1383.50 | 955.00 | 663.00 | 476.00 | 9999.00 | |||||||||||||
1957 | 443.50 | 642.00 | 647.50 | 752.00 | 919.50 | 1332.00 | 1562.92 | a | 1467.00 | 1061.50 | f | 934.50 | 492.50 | 504.50 | 9697.92 | |||||||||||
1958 | 407.00 | 508.00 | 506.50 | 795.00 | 1198.50 | 1318.00 | 1490.00 | 1450.50 | 1253.50 | 1061.00 | 620.50 | 554.50 | 9999.00 | |||||||||||||
1959 | 520.50 | 378.00 | 702.50 | 926.50 | 952.50 | 1353.00 | 1545.00 | 1355.00 | 1149.00 | 991.00 | 681.00 | 406.50 | 9999.00 | |||||||||||||
1960 | 276.00 | 340.50 | 717.00 | 821.50 | 1027.50 | 1385.00 | 1542.50 | 1498.00 | 1330.00 | 954.50 | 655.00 | 383.50 | 9999.00 | |||||||||||||
1961 | 457.50 | 494.00 | 618.00 | 847.50 | 1013.50 | 1345.00 | 1505.00 | 1418.00 | 1179.50 | 956.00 | 534.00 | 401.50 | 9999.00 | |||||||||||||
1962 | 377.00 | 455.50 | 471.50 | 929.50 | 987.50 | 1223.00 | 1481.50 | 1581.50 | 1313.00 | 976.50 | 718.50 | 498.00 | 9999.00 | |||||||||||||
1963 | 327.50 | 597.00 | 584.00 | 732.50 | 1101.00 | 1111.50 | 1533.50 | 1414.00 | 1323.50 | 1071.00 | 597.50 | 433.00 | 9999.00 | |||||||||||||
1964 | 305.50 | 331.00 | 518.00 | 729.50 | 987.00 | 1190.00 | 1568.50 | 1403.50 | 1194.00 | 1082.50 | 462.50 | 400.00 | 9999.00 | |||||||||||||
1965 | 434.50 | 407.50 | 496.00 | 768.62 | a | 957.00 | 1059.00 | 1488.50 | 1463.50 | 1164.00 | 1071.50 | 707.00 | 430.50 | 9999.00 | ||||||||||||
1966 | 273.50 | 285.50 | 631.50 | 813.00 | 1099.00 | 1253.00 | 1511.00 | 1477.50 | 1257.50 | 943.00 | 639.00 | 423.50 | 9999.00 | |||||||||||||
1967 | 415.50 | 480.00 | 680.50 | 626.50 | 1027.00 | 1170.50 | 1511.00 | 1478.00 | 1183.50 | 1024.00 | 694.00 | 253.00 | 9999.00 | |||||||||||||
1968 | 377.00 | 555.50 | 573.50 | 719.50 | 1003.00 | 1252.00 | 1433.00 | 1309.00 | 1238.50 | 969.00 | 606.00 | 353.50 | 9999.00 | |||||||||||||
1969 | 525.50 | 345.50 | 536.00 | 795.00 | 1067.00 | 1130.50 | 1496.50 | 1576.50 | 1322.50 | 868.00 | 619.50 | 442.50 | 9999.00 | |||||||||||||
1970 | 403.00 | 529.00 | 557.50 | 605.00 | 1060.50 | 1227.00 | 1516.00 | 1483.00 | 1209.00 | 840.00 | 605.00 | 411.00 | 9999.00 | |||||||||||||
1971 | 434.00 | 420.50 | 665.50 | 738.00 | 913.50 | 1200.50 | 1515.50 | 1358.00 | 1250.00 | 830.50 | 558.00 | 320.50 | 9999.00 | |||||||||||||
1972 | 386.50 | 537.50 | 848.00 | 848.50 | 1057.50 | 1280.00 | 1545.00 | 1391.38 | a | 1247.00 | 910.50 | 497.00 | 358.00 | 9999.00 | ||||||||||||
1973 | 325.50 | 440.50 | 408.50 | 723.50 | 1095.50 | 1288.00 | 1504.50 | 1434.50 | 1231.00 | 1027.00 | 589.50 | 470.50 | 9999.00 | |||||||||||||
1974 | 400.50 | 434.50 | 675.50 | 818.00 | 1063.00 | 1384.00 | 1463.00 | 1440.50 | 1251.50 | 984.50 | 602.50 | 337.50 | 9999.00 | |||||||||||||
1975 | 429.50 | 385.50 | 578.15 | a | 592.24 | a | 980.38 | c | 1206.43 | b | 1512.50 | 1488.00 | a | 1289.50 | 961.00 | 625.50 | 430.90 | a | 9999.00 | |||||||
1976 | 499.00 | 574.30 | a | 605.50 | 728.50 | 1089.00 | 1266.00 | 1442.00 | 1444.50 | 1159.00 | 940.50 | 651.50 | 459.00 | 9999.00 | ||||||||||||
1977 | 422.50 | 535.00 | 510.50 | 817.50 | 896.42 | a | 1300.00 | 1523.00 | 1515.50 | 1307.00 | 1093.50 | 706.50 | 586.50 | 9999.00 | ||||||||||||
1978 | 448.00 | 407.00 | 693.00 | 740.00 | 1030.50 | 1396.00 | 1544.50 | 1455.00 | 1228.50 | 1069.00 | 516.72 | a | 294.00 | 9999.00 | ||||||||||||
1979 | 218.50 | 371.00 | 525.45 | a | 763.50 | 1000.78 | a | 1294.50 | 1477.50 | 1354.50 | 1386.21 | a | 1027.50 | 535.50 | 484.50 | 9999.00 | ||||||||||
1980 | 477.50 | 555.50 | 544.64 | b | 768.00 | 899.52 | a | 1313.50 | 1598.50 | 1473.00 | 1277.50 | 1024.00 | 0.00 | z | 572.50 | 9999.00 | ||||||||||
1981 | 526.00 | 535.63 | a | 586.50 | 868.50 | 1013.50 | 1383.50 | 1549.00 | 1541.50 | 1303.50 | 903.50 | 692.50 | 527.50 | 9999.00 | ||||||||||||
1982 | 383.50 | 508.00 | 619.00 | 834.50 | 981.00 | 1145.50 | 1452.50 | 1486.50 | 1247.00 | 902.50 | 598.00 | 360.50 | 9999.00 | |||||||||||||
1983 | 422.50 | 431.00 | 554.50 | 628.00 | 1033.50 | 1174.00 | 1489.00 | 1380.50 | 1325.00 | 949.00 | 533.50 | 481.50 | 9999.00 | |||||||||||||
1984 | 421.50 | 440.50 | 698.00 | 781.00 | 1264.50 | 1231.50 | 1433.50 | 1391.50 | 1295.00 | 866.50 | 546.00 | 378.50 | 9999.00 | |||||||||||||
1985 | 340.50 | 395.50 | 606.00 | 914.00 | 1096.00 | 1330.50 | 1509.50 | 1485.00 | 1134.50 | 962.00 | 538.00 | 432.50 | 9999.00 | |||||||||||||
1986 | 586.00 | 531.00 | 826.00 | 903.00 | 1145.50 | 1404.00 | 1481.00 | 1521.50 | 1173.50 | 971.50 | 674.00 | 446.50 | 9999.00 | |||||||||||||
1987 | 428.00 | 464.00 | 617.00 | 987.50 | 1077.00 | 1362.00 | 1465.27 | a | 1455.50 | 1270.50 | 1174.50 | 628.00 | 372.50 | 9999.00 | ||||||||||||
1988 | 447.00 | 594.00 | 704.00 | 841.50 | 1109.00 | 1339.50 | 1530.00 | 1489.50 | 1250.00 | 1155.00 | 667.00 | 432.00 | 9999.00 | |||||||||||||
1989 | 380.00 | 524.00 | 820.50 | 1044.00 | 1135.50 | 1350.00 | 1572.50 | 1430.00 | 1344.50 | 1051.50 | 717.50 | 506.50 | 9999.00 | |||||||||||||
1990 | 423.50 | 409.00 | 730.00 | 892.50 | 1080.50 | 1408.50 | 1491.00 | 1392.00 | 1273.50 | 1059.50 | 697.50 | 394.00 | 9999.00 | |||||||||||||
1991 | 444.50 | 598.50 | 530.00 | 781.00 | 1017.00 | 1191.50 | 1465.50 | 1507.50 | 1272.00 | 1118.50 | 650.50 | 436.50 | 9999.00 | |||||||||||||
1992 | 445.50 | 541.00 | 621.00 | 912.50 | 1151.00 | 1292.50 | 1472.00 | 1422.50 | 1373.50 | 1072.50 | 553.00 | 367.00 | 9999.00 | |||||||||||||
1993 | 477.00 | 422.50 | 690.00 | 874.00 | 1162.00 | 1305.50 | 1446.00 | 1490.00 | 1252.00 | 1053.00 | 608.00 | 458.00 | 9999.00 | |||||||||||||
1994 | 470.00 | 437.00 | 719.50 | 844.00 | 1060.50 | 1423.00 | 1574.50 | 1551.50 | 1340.50 | 943.50 | 507.50 | 419.00 | 9999.00 | |||||||||||||
1995 | 411.00 | 587.00 | 676.00 | 746.00 | 957.00 | 1232.00 | 1556.00 | 1579.50 | 1365.00 | 1074.50 | 779.50 | 336.50 | p | 9999.00 | ||||||||||||
1996 | 515.00 | 624.50 | 732.00 | 942.50 | 1181.00 | 1397.50 | 1569.00 | 1513.32 | a | 1242.41 | a | 1014.50 | 703.00 | 545.00 | 9999.00 | |||||||||||
1997 | 488.00 | 480.50 | 862.00 | 830.50 | 1267.00 | 1238.50 | 1512.50 | 1571.00 | 1404.50 | 975.50 | 699.50 | 368.50 | 9999.00 | |||||||||||||
1998 | 476.00 | 373.00 | 613.50 | 704.00 | 955.50 | 1213.50 | 1586.00 | 1571.50 | 1322.50 | 1000.50 | 659.50 | 434.50 | 9999.00 | |||||||||||||
1999 | 558.50 | 586.50 | 677.00 | 726.50 | 1066.50 | 1297.00 | 1488.00 | a | 1477.50 | 1327.50 | 1133.00 | 804.50 | 480.50 | a | 9999.00 | |||||||||||
2000 | 558.52 | a | 557.00 | 654.00 | 946.03 | a | 1235.50 | 1384.50 | 1558.27 | a | 1490.58 | a | 1376.00 | 969.55 | b | 443.00 | 536.50 | 9999.00 | ||||||||
2001 | 385.00 | 421.50 | 681.50 | 808.00 | 1272.50 | 1373.50 | 1509.50 | 1512.05 | b | 1387.50 | 1089.00 | 755.00 | 396.05 | b | 9999.00 | |||||||||||
2002 | 473.00 | 554.00 | 630.52 | c | 919.14 | a | 1123.75 | a | 1388.50 | 1517.00 | 1491.50 | 1351.50 | 944.50 | 704.00 | 421.50 | 9999.00 | ||||||||||
2003 | 661.50 | 491.50 | 673.50 | 772.00 | 1139.00 | 1289.00 | 1565.00 | 1507.00 | 1343.00 | 1171.50 | 582.50 | 437.00 | 9999.00 | |||||||||||||
2004 | 463.00 | 401.00 | 909.00 | 814.20 | e | 1118.50 | 1260.50 | 1495.00 | 1192.50 | f | 1270.50 | 914.50 | 532.00 | 437.00 | 9615.20 | |||||||||||
2005 | 471.00 | 448.50 | 628.35 | e | 819.50 | 1132.00 | 0.00 | z | 1548.00 | 1467.00 | 1322.00 | 1045.50 | 0.00 | z | 493.00 | 9374.85 | ||||||||||
2006 | 483.00 | 552.00 | 573.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 432.50 | 2040.50 | |||||
2007 | 330.67 | a | 498.50 | 805.00 | 849.00 | 1151.50 | 1327.00 | 1510.00 | 1523.50 | 1302.50 | 1054.00 | 792.22 | c | 380.50 | 9999.00 | |||||||||||
2008 | 402.50 | 0.00 | z | 0.00 | z | 882.50 | 1008.00 | 1378.50 | 1462.68 | a | 1441.00 | 1293.00 | 1028.50 | 724.50 | 447.50 | 9999.00 | ||||||||||
2009 | 544.00 | 517.00 | 713.00 | 797.00 | 1208.00 | 1222.00 | 1603.50 | 1510.50 | 1345.00 | 945.50 | 752.00 | 403.00 | 9999.00 | |||||||||||||
2010 | 497.50 | 479.00 | 613.50 | 770.50 | 974.50 | 1001.00 | f | 1251.50 | f | 1530.50 | 1068.00 | g | 1025.00 | 613.50 | 580.00 | 7084.00 | ||||||||||
2011 | 487.73 | a | 381.11 | a | 311.00 | q | 904.44 | c | 1044.59 | c | 1314.83 | a | 670.50 | r | 1576.83 | e | 1358.33 | c | 1114.45 | a | 407.00 | j | 314.13 | a | 8496.45 | |
2012 | 525.00 | 468.66 | a | 571.50 | f | 711.50 | g | 1179.19 | e | 907.50 | j | 1526.50 | 1538.63 | a | 1300.56 | c | 717.50 | 667.00 | 411.50 | 8334.54 | ||||||
2013 | 403.50 | 380.00 | 481.00 | l | 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 | 783.50 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 423.49 | 465.32 | 634.80 | 809.24 | 1060.90 | 1274.38 | 1504.53 | 1467.94 | 1285.12 | 1001.43 | 622.35 | 427.79 | 10969.03 | |||||||||||||
S.D. | 90.22 | 88.64 | 101.12 | 91.33 | 92.73 | 87.64 | 46.59 | 61.75 | 65.11 | 90.89 | 94.24 | 72.90 | 482.85 | |||||||||||||
SKEW | -0.44 | 0.04 | 0.32 | 0.00 | 0.35 | -0.29 | -0.10 | -0.19 | -0.45 | -0.47 | -0.10 | 0.26 | 0.21 | |||||||||||||
MAX | 661.50 | 642.00 | 909.00 | 1044.00 | 1272.50 | 1423.00 | 1603.50 | 1581.50 | 1404.50 | 1174.50 | 804.50 | 602.20 | 11979.73 | |||||||||||||
MIN | 119.87 | 285.50 | 408.50 | 592.24 | 896.42 | 1059.00 | 1372.50 | 1309.00 | 1134.50 | 717.50 | 443.00 | 253.00 | 9999.00 | |||||||||||||
NO YRS | 69 | 68 | 65 | 65 | 67 | 64 | 66 | 66 | 66 | 68 | 65 | 68 | 56 |