YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1950 | 181.00 | q | 484.50 | 589.00 | 820.50 | 935.00 | 1245.00 | a | 1490.50 | 1455.50 | 1155.50 | 1054.00 | 628.50 | 478.43 | a | 9999.00 | ||||||||||
1951 | 296.50 | 374.00 | 540.00 | 753.89 | c | 1078.91 | c | 1190.50 | 819.50 | o | 1411.50 | 1212.50 | 937.00 | 513.00 | 312.50 | 8620.30 | ||||||||||
1952 | 297.00 | 340.50 | 425.00 | 791.50 | 1121.50 | 1206.00 | 1439.00 | 1475.50 | 1273.00 | 1007.00 | 438.50 | 316.00 | 9999.00 | |||||||||||||
1953 | 412.50 | 335.50 | 612.50 | 687.00 | 38.50 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 544.66 | a | 240.50 | 2832.66 | ||||||
1954 | 327.00 | 520.00 | 508.29 | b | 845.50 | 168.50 | y | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 352.00 | 2552.79 | |||||
1955 | 197.50 | 261.50 | 561.50 | 685.00 | 1018.50 | 1248.50 | 0.00 | z | 1400.17 | d | 1238.00 | 1061.50 | 510.00 | 425.00 | 8607.17 | |||||||||||
1956 | 415.73 | c | 256.50 | 620.50 | 755.00 | 1100.00 | 1374.00 | 608.00 | r | 1390.50 | 1325.00 | 894.00 | 485.00 | 312.50 | 8928.73 | |||||||||||
1957 | 377.00 | 605.50 | d | 613.50 | 734.00 | 951.00 | 1342.00 | 1533.00 | 1412.50 | 1197.50 | 897.00 | 412.00 | 381.00 | 9999.00 | ||||||||||||
1958 | 334.50 | 440.50 | 457.00 | 853.00 | 1221.00 | 1347.00 | 1555.00 | 1516.00 | 1293.50 | 1038.50 | 576.00 | 468.50 | 9999.00 | |||||||||||||
1959 | 390.50 | 341.00 | 634.00 | 0.00 | z | 1038.00 | 1420.00 | 1596.00 | 1465.50 | 1265.50 | 977.50 | 599.00 | 365.50 | 9999.00 | ||||||||||||
1960 | 214.00 | 239.50 | 670.00 | 816.00 | 1065.00 | 1392.00 | 1537.50 | 1478.50 | 1334.50 | 472.50 | q | 580.00 | 322.00 | 9649.00 | ||||||||||||
1961 | 436.00 | 428.50 | 585.00 | 829.50 | 1061.50 | 1403.00 | 1536.00 | 1467.00 | 1201.00 | 934.00 | 457.00 | 331.50 | 9999.00 | |||||||||||||
1962 | 327.00 | 433.00 | 460.00 | 941.50 | 1000.00 | 1287.32 | b | 1507.50 | 1576.00 | 1309.50 | 979.00 | 710.69 | a | 478.00 | 9999.00 | |||||||||||
1963 | 308.00 | 585.50 | 631.50 | 731.50 | 1202.50 | 1232.50 | 1576.50 | 1474.57 | a | 1389.00 | 1126.50 | 647.00 | 385.50 | 9999.00 | ||||||||||||
1964 | 269.00 | 296.50 | 522.00 | 788.50 | 1069.50 | 1299.50 | 1606.00 | 1471.50 | 1269.50 | 1120.50 | 489.50 | 413.50 | 9999.00 | |||||||||||||
1965 | 421.50 | 394.00 | 533.00 | 747.50 | 1007.50 | 1159.00 | 1573.50 | 1549.50 | 1206.50 | 1060.50 | 674.00 | 418.50 | 9999.00 | |||||||||||||
1966 | 286.50 | 291.50 | 655.00 | 904.50 | 1239.00 | 1373.50 | 1611.00 | 1559.00 | 1291.50 | 962.00 | 643.50 | 393.50 | 9999.00 | |||||||||||||
1967 | 342.50 | 473.00 | 707.50 | 670.50 | 1090.00 | 1259.50 | 1581.50 | 1561.50 | 1324.00 | 1068.00 | 726.00 | 272.50 | 9999.00 | |||||||||||||
1968 | 395.00 | 579.00 | 642.50 | 802.50 | 1124.50 | 1369.50 | 1209.50 | g | 1428.00 | 1316.00 | 1003.50 | 616.03 | a | 317.50 | 9594.03 | |||||||||||
1969 | 481.50 | 398.50 | 557.50 | 891.00 | 1221.50 | 1344.00 | 1642.50 | 1689.00 | 1394.00 | 945.00 | 640.50 | 476.50 | 9999.00 | |||||||||||||
1970 | 45.50 | w | 0.00 | z | 564.72 | a | 692.68 | b | 646.50 | n | 795.00 | m | 1028.00 | l | 882.00 | n | 890.50 | i | 522.50 | m | 594.50 | 341.00 | 2192.90 | |||
1971 | 371.00 | 403.50 | 661.50 | 759.50 | 981.50 | 1294.00 | 1616.50 | 1468.00 | 1288.50 | 856.50 | 555.50 | 307.50 | 9999.00 | |||||||||||||
1972 | 330.00 | 509.50 | 852.50 | 849.00 | 1107.00 | 1361.00 | 1603.50 | 1479.00 | 1271.00 | 912.00 | 458.50 | 309.00 | 9999.00 | |||||||||||||
1973 | 288.50 | 426.00 | 425.00 | 732.00 | 1180.50 | 1367.00 | 1574.00 | 1569.50 | 1250.00 | 997.50 | 548.50 | 420.00 | 9999.00 | |||||||||||||
1974 | 381.00 | 416.00 | 666.00 | 842.50 | 1127.50 | 1472.50 | 1547.00 | 1464.00 | 1326.50 | 1008.00 | 578.00 | 280.50 | 9999.00 | |||||||||||||
1975 | 323.50 | 360.00 | 537.50 | 614.50 | 1018.50 | 1283.00 | 1585.00 | 1525.50 | 1328.50 | 928.50 | 583.00 | 409.00 | 9999.00 | |||||||||||||
1976 | 431.00 | 544.00 | 592.00 | 750.00 | 1141.50 | 1330.00 | 1560.00 | 1490.00 | 1239.50 | 927.50 | 617.50 | 414.50 | 9999.00 | |||||||||||||
1977 | 368.50 | 512.50 | 518.50 | 873.00 | 957.00 | 1394.50 | 1607.00 | 1552.00 | 1319.00 | 1103.00 | 665.00 | 514.50 | 9999.00 | |||||||||||||
1978 | 446.50 | 464.00 | 681.50 | 702.50 | 1046.00 | 1383.00 | 1601.50 | 1502.50 | 1318.00 | 1096.50 | 579.50 | 302.50 | 9999.00 | |||||||||||||
1979 | 227.00 | 365.00 | 534.00 | 748.00 | 1109.50 | 1367.00 | 1540.50 | 1440.50 | 1438.00 | 1029.50 | 512.50 | 432.50 | 9999.00 | |||||||||||||
1980 | 441.50 | 537.50 | 550.00 | 788.00 | 980.00 | 1334.50 | 1649.50 | 1522.00 | 1311.00 | 1006.00 | 620.50 | 579.50 | 9999.00 | |||||||||||||
1981 | 518.00 | 502.00 | 608.50 | 936.50 | 1113.50 | 1489.50 | 1598.50 | 1587.00 | 1344.50 | 911.50 | 661.50 | 461.00 | 9999.00 | |||||||||||||
1982 | 352.50 | 485.50 | 575.00 | 820.00 | 1094.50 | 1258.50 | 1522.50 | 1555.00 | 1261.50 | 893.50 | 542.50 | 344.50 | 9999.00 | |||||||||||||
1983 | 409.00 | 428.00 | 552.00 | 635.50 | 1086.50 | 1269.00 | 1593.50 | 1520.50 | 1422.00 | 1022.50 | 595.00 | 431.50 | 9999.00 | |||||||||||||
1984 | 459.00 | 485.00 | 739.50 | 789.00 | 1283.50 | 1377.50 | 0.00 | z | 1503.00 | 1344.50 | 868.50 | 571.00 | 364.50 | 9785.00 | ||||||||||||
1985 | 380.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 380.00 | ||
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 | 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 | |
1991 | 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 | |
1992 | 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 | |
1993 | 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 | |
1994 | 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 | |
1995 | 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 | |
1996 | 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 | |
1997 | 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 | |
1998 | 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 | |
1999 | 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 | |
2000 | 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 | |
2001 | 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 | |
2002 | 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 | |
2003 | 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 | |
2004 | 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 | |
2005 | 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 | |
2006 | 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 | |
2007 | 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 | |
2008 | 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 | |
2009 | 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 | |
2010 | 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 | |
2011 | 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 | |
2012 | 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 | 1088.44 | d | 812.00 | 469.81 | b | 2370.25 | ||
2013 | 389.00 | 412.74 | a | 803.93 | a | 57.50 | 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 | 1605.67 | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 361.29 | 426.56 | 594.10 | 781.80 | 1086.62 | 1327.31 | 1569.80 | 1498.76 | 1295.58 | 991.09 | 582.45 | 384.52 | 10957.86 | |||||||||||||
S.D. | 74.97 | 95.85 | 94.38 | 80.92 | 87.77 | 78.14 | 47.08 | 63.99 | 65.28 | 77.14 | 85.41 | 76.75 | 384.70 | |||||||||||||
SKEW | -0.24 | -0.13 | 0.56 | 0.03 | 0.30 | -0.15 | -0.74 | 0.62 | 0.09 | 0.06 | 0.25 | 0.33 | 0.05 | |||||||||||||
MAX | 518.00 | 605.50 | 852.50 | 941.50 | 1283.50 | 1489.50 | 1649.50 | 1689.00 | 1438.00 | 1126.50 | 812.00 | 579.50 | 11732.00 | |||||||||||||
MIN | 197.50 | 239.50 | 425.00 | 614.50 | 935.00 | 1159.00 | 1439.00 | 1390.50 | 1155.50 | 856.50 | 412.00 | 240.50 | 9999.00 | |||||||||||||
NO YRS | 35 | 35 | 36 | 34 | 32 | 32 | 27 | 32 | 32 | 32 | 35 | 36 | 24 |