YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 472.00 | i | 538.50 | 538.50 | ||
1978 | 399.50 | 474.50 | 770.00 | 835.00 | 1173.50 | 1540.50 | 1699.50 | 1658.50 | d | 1354.50 | 1160.00 | 557.50 | 247.50 | 9999.00 | ||||||||||||
1979 | 194.00 | 352.50 | 632.50 | 886.03 | a | 1222.00 | 1474.00 | 1637.32 | a | 1543.50 | 1467.50 | 1107.22 | a | 542.50 | 447.00 | 9999.00 | ||||||||||
1980 | 483.00 | 554.00 | 607.00 | 862.76 | a | 1065.00 | 1405.50 | 1747.88 | a | 1639.26 | b | 1386.50 | 1074.00 | 707.50 | 576.71 | b | 9999.00 | |||||||||
1981 | 497.03 | a | 494.00 | 711.50 | 1054.50 | 1245.50 | 1611.50 | 1710.50 | 1722.50 | 1444.00 | 955.50 | 698.50 | 448.98 | a | 9999.00 | |||||||||||
1982 | 343.50 | 578.08 | d | 675.80 | a | 910.96 | d | 1252.50 | 1431.00 | 1677.00 | 1693.50 | 1376.50 | 961.00 | 588.50 | 322.00 | 9999.00 | ||||||||||
1983 | 446.50 | 516.00 | 706.00 | 816.50 | 1269.00 | 1446.50 | 1652.50 | 1596.50 | 1475.00 | 1078.50 | 669.50 | 442.50 | 9999.00 | |||||||||||||
1984 | 528.50 | 534.00 | 818.50 | 950.00 | 1463.00 | 1488.50 | 1741.00 | 1665.00 | 1480.00 | 952.50 | 581.50 | 349.50 | 9999.00 | |||||||||||||
1985 | 407.00 | 474.50 | 667.50 | 1053.00 | 1291.00 | 1554.00 | 1771.50 | 1665.00 | 1241.50 | 1060.00 | 593.00 | 466.50 | 9999.00 | |||||||||||||
1986 | 585.00 | 592.50 | 887.00 | 1002.00 | 1309.50 | 1606.00 | 1657.00 | 1744.00 | 1245.00 | 998.50 | 739.50 | 419.50 | 9999.00 | |||||||||||||
1987 | 389.50 | 527.50 | 689.50 | 1079.50 | 1286.50 | 1540.00 | 1617.00 | 1675.50 | 1391.50 | 1156.50 | 650.00 | 321.00 | 9999.00 | |||||||||||||
1988 | 397.32 | a | 586.00 | 780.50 | 935.50 | 1275.50 | 1526.50 | 1782.00 | 1636.50 | 1376.50 | 1228.50 | 693.00 | 454.50 | 9999.00 | ||||||||||||
1989 | 401.00 | 518.50 | 913.00 | 1192.00 | 1328.00 | 1536.50 | 1792.50 | 1657.00 | 1400.50 | 1073.00 | 769.50 | 492.00 | 9999.00 | |||||||||||||
1990 | 400.00 | 471.00 | 821.00 | 1043.00 | 1247.50 | 1577.50 | 1736.00 | 1620.00 | 1449.50 | 1121.50 | 707.50 | 320.00 | 9999.00 | |||||||||||||
1991 | 393.00 | 642.50 | 547.50 | 870.50 | 1163.50 | 1373.50 | 1691.00 | 1650.00 | 1440.50 | 1179.00 | 709.50 | 438.00 | 9999.00 | |||||||||||||
1992 | 438.00 | 590.50 | 698.00 | 1008.50 | 1334.50 | 1476.00 | 1701.50 | 1737.00 | 1441.50 | 1149.00 | 616.00 | 331.00 | 9999.00 | |||||||||||||
1993 | 407.00 | 465.00 | 754.50 | 969.50 | 1309.00 | 1456.50 | 1613.00 | 1638.50 | 1383.00 | 1085.00 | 566.50 | 417.50 | 9999.00 | |||||||||||||
1994 | 489.50 | 435.50 | 851.50 | 986.00 | 1265.50 | 1624.00 | 1757.50 | 1803.00 | 1498.50 | 1025.50 | 516.50 | 472.50 | 9999.00 | |||||||||||||
1995 | 450.00 | 638.50 | 714.00 | 926.00 | 1172.00 | 1445.50 | 1723.00 | 1786.50 | 1509.50 | 1100.50 | 822.00 | 528.50 | 9999.00 | |||||||||||||
1996 | 524.00 | 683.00 | 860.50 | 1063.00 | 1370.00 | 1553.50 | 1854.50 | 1799.50 | 1398.50 | 1136.00 | 720.50 | 499.00 | 9999.00 | |||||||||||||
1997 | 495.50 | 524.00 | 900.50 | 989.00 | 1484.50 | 1496.50 | 1670.00 | 1755.50 | 1486.50 | 1079.50 | 689.00 | 418.00 | 9999.00 | |||||||||||||
1998 | 463.50 | 441.00 | 733.00 | 808.00 | 1120.50 | 1385.50 | 1786.00 | 1782.00 | 1441.50 | 1053.50 | 651.00 | 489.50 | 9999.00 | |||||||||||||
1999 | 541.00 | 562.50 | 819.50 | 835.00 | 1230.00 | 1451.50 | 1676.50 | 1696.73 | a | 1471.50 | 1162.50 | 770.50 | 480.50 | 9999.00 | ||||||||||||
2000 | 533.00 | 615.00 | 773.50 | 1110.50 | 1444.50 | 1590.00 | 1729.00 | 1726.50 | 1422.50 | 1084.50 | 503.00 | 505.82 | a | 9999.00 | ||||||||||||
2001 | 404.50 | 447.50 | 783.00 | 929.00 | 1447.00 | 1584.50 | 1699.00 | 1751.50 | 1475.50 | 1148.50 | 781.50 | 377.00 | 9999.00 | |||||||||||||
2002 | 439.50 | 512.00 | 738.50 | 1065.00 | 1273.50 | 1564.50 | 1824.50 | 1684.00 | 1460.50 | 1022.00 | 733.00 | 406.00 | 9999.00 | |||||||||||||
2003 | 661.50 | 502.50 | 753.00 | 872.00 | 1317.00 | 0.00 | z | 1814.50 | 1739.50 | 1534.00 | 981.00 | h | 421.00 | g | 300.50 | i | 9194.00 | |||||||||
2004 | 450.00 | 314.50 | g | 755.00 | i | 990.00 | d | 646.00 | p | 974.50 | k | 340.00 | y | 1680.31 | d | 1127.00 | f | 1015.50 | 551.54 | d | 456.96 | d | 5144.32 | |||
2005 | 422.67 | e | 403.00 | f | 286.00 | q | 984.50 | 1002.50 | g | 906.50 | k | 1376.00 | g | 1669.00 | 1392.00 | 1166.00 | 865.50 | 530.00 | 7029.67 | |||||||
2006 | 517.00 | 595.50 | 655.50 | 967.00 | 1433.50 | 1625.50 | 1848.00 | 1719.00 | 1401.50 | 898.50 | f | 584.00 | f | 457.50 | 9999.00 | |||||||||||
2007 | 410.50 | 534.50 | 885.00 | 1039.00 | 1371.00 | 1534.00 | 1802.00 | 1801.00 | 1467.50 | 1090.50 | 777.50 | 529.50 | 9999.00 | |||||||||||||
2008 | 502.50 | 502.00 | 782.20 | c | 762.50 | g | 1215.00 | 1558.00 | 1790.50 | 1733.50 | 1472.50 | 1151.50 | 805.34 | a | 460.00 | 9999.00 | ||||||||||
2009 | 610.00 | 464.00 | 740.00 | 964.00 | 1458.00 | 1439.50 | 1818.67 | a | 1677.50 | 1497.50 | 1036.00 | 731.50 | 390.00 | 9999.00 | ||||||||||||
2010 | 479.00 | 513.50 | 698.00 | 856.50 | 1140.00 | 1485.00 | 1823.50 | 1683.00 | 1447.50 | 1122.00 | 677.00 | 538.00 | 9999.00 | |||||||||||||
2011 | 330.50 | h | 399.30 | e | 757.29 | c | 974.46 | b | 1165.27 | c | 1462.24 | a | 1717.18 | c | 1427.00 | f | 1460.00 | c | 770.50 | j | 596.50 | 379.46 | d | 8911.71 | ||
2012 | 500.28 | b | 574.63 | b | 780.54 | c | 1032.93 | a | 1380.05 | c | 1174.50 | g | 1699.83 | d | 1781.35 | d | 1494.44 | c | 958.93 | a | 465.00 | i | 347.50 | f | 9999.00 | |
2013 | 301.00 | g | 262.00 | i | 888.48 | c | 0.00 | 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 | 888.48 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 458.94 | 524.73 | 758.64 | 966.50 | 1288.57 | 1511.09 | 1735.19 | 1700.34 | 1431.91 | 1084.15 | 674.43 | 439.73 | 12529.36 | |||||||||||||
S.D. | 83.98 | 72.75 | 88.03 | 91.46 | 107.89 | 71.08 | 67.12 | 62.64 | 65.27 | 72.09 | 94.84 | 76.27 | 456.05 | |||||||||||||
SKEW | -0.33 | -0.03 | -0.14 | 0.14 | 0.08 | -0.13 | 0.02 | -0.17 | -1.29 | -0.26 | -0.05 | -0.50 | -0.20 | |||||||||||||
MAX | 661.50 | 683.00 | 913.00 | 1192.00 | 1484.50 | 1625.50 | 1854.50 | 1803.00 | 1534.00 | 1228.50 | 865.50 | 576.71 | 13462.00 | |||||||||||||
MIN | 194.00 | 352.50 | 547.50 | 808.00 | 1065.00 | 1373.50 | 1613.00 | 1543.50 | 1241.50 | 952.50 | 503.00 | 247.50 | 9999.00 | |||||||||||||
NO YRS | 34 | 33 | 34 | 34 | 33 | 31 | 33 | 34 | 34 | 32 | 32 | 34 | 28 |