YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1975 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1110.50 | j | 1527.50 | 1350.00 | a | 958.50 | 541.00 | 355.00 | 4732.00 | |||||
1976 | 349.00 | 486.50 | 580.50 | 760.50 | 1209.00 | 1390.00 | 1638.00 | 1535.50 | 1246.50 | 947.00 | 607.00 | 294.00 | 9999.00 | |||||||||||||
1977 | 276.50 | 444.89 | a | 476.88 | a | 873.21 | b | 948.71 | b | 1445.50 | 1630.50 | 1600.00 | 1313.00 | 1067.50 | 619.00 | 504.55 | b | 9999.00 | ||||||||
1978 | 342.00 | 416.00 | 686.00 | 783.21 | b | 1111.00 | 1448.50 | 1655.00 | 1551.50 | 1337.50 | 1126.50 | 534.50 | 215.00 | 9999.00 | ||||||||||||
1979 | 167.50 | 311.00 | 532.50 | 777.00 | 1088.00 | 1385.00 | 1555.00 | 1431.00 | 1394.00 | 1034.00 | 469.50 | 392.50 | 9999.00 | |||||||||||||
1980 | 433.00 | 514.50 | 545.50 | 787.00 | 982.18 | a | 1337.50 | 1655.92 | a | 1585.00 | 1340.00 | 1045.00 | 643.00 | 512.00 | 9999.00 | |||||||||||
1981 | 487.50 | 486.00 | 614.50 | 965.50 | 1166.50 | 1549.50 | 1701.50 | 1656.50 | 1360.50 | 910.00 | 665.50 | 428.83 | a | 9999.00 | ||||||||||||
1982 | 300.00 | 473.00 | 578.00 | 805.50 | 1132.00 | 1313.50 | 1559.00 | 1561.50 | 1254.00 | 886.00 | 540.00 | 311.00 | 9999.00 | |||||||||||||
1983 | 331.00 | 415.50 | 576.00 | 671.50 | 1126.00 | 1345.50 | 1624.00 | 1525.00 | 1402.00 | 979.50 | 592.00 | 397.50 | 9999.00 | |||||||||||||
1984 | 378.50 | 417.50 | 697.50 | 811.00 | 1323.50 | 1368.50 | 1174.00 | i | 1553.00 | 1380.50 | 889.00 | 536.00 | 304.50 | 9659.50 | ||||||||||||
1985 | 294.00 | 322.50 | 570.50 | 914.50 | 1200.50 | 1459.00 | 1664.00 | 1610.50 | 1152.00 | 974.00 | 505.50 | 328.50 | 9999.00 | |||||||||||||
1986 | 461.50 | 424.00 | 754.00 | 803.00 | 1165.50 | 1476.00 | 1529.00 | 1626.00 | 1138.00 | 895.50 | 591.00 | 305.50 | 9999.00 | |||||||||||||
1987 | 240.50 | 420.50 | 540.00 | 973.50 | 1181.00 | 1439.50 | 1524.50 | 1549.00 | 1299.50 | 1094.50 | 523.00 | 241.00 | 9999.00 | |||||||||||||
1988 | 272.00 | 457.00 | 638.00 | 813.50 | 1135.00 | 1431.50 | 1696.00 | 1502.50 | 1243.00 | 1159.00 | 576.00 | 308.50 | 9999.00 | |||||||||||||
1989 | 253.00 | 387.00 | 756.00 | 1051.00 | 1179.50 | 1402.00 | 1678.50 | 1566.50 | 1347.50 | 1013.50 | 627.50 | 306.50 | 9999.00 | |||||||||||||
1990 | 277.00 | 300.00 | 680.00 | 904.00 | 1104.00 | 1450.00 | 1502.50 | 1515.50 | 1334.50 | 1024.50 | 598.00 | 214.00 | 9999.00 | |||||||||||||
1991 | 268.50 | 553.50 | 485.00 | 770.50 | 1044.50 | 1274.00 | 1599.50 | 1575.50 | 1351.00 | 1117.00 | 577.00 | 340.00 | 9999.00 | |||||||||||||
1992 | 288.50 | 494.00 | 614.50 | 923.00 | 1239.50 | 1376.50 | 1562.00 | 1572.00 | 1329.00 | 1033.00 | 486.50 | 215.00 | 9999.00 | |||||||||||||
1993 | 335.00 | 384.50 | 660.00 | 886.50 | 1180.00 | 1362.00 | 1534.00 | 1559.50 | 1308.00 | 1030.00 | 489.00 | 315.50 | 9999.00 | |||||||||||||
1994 | 353.00 | 343.50 | 718.50 | 898.50 | 1130.50 | 1516.00 | 1662.50 | 1678.00 | 1370.00 | 948.00 | 414.00 | 335.50 | 9999.00 | |||||||||||||
1995 | 360.50 | 557.00 | 634.00 | 766.50 | 1006.50 | 1279.00 | 1597.50 | 1637.00 | 1440.00 | 1008.00 | 710.00 | 392.50 | 9999.00 | |||||||||||||
1996 | 375.00 | 549.50 | 712.00 | 944.00 | 1208.00 | 1435.00 | 1699.50 | 1678.00 | 1329.50 | 1021.00 | 643.00 | 393.00 | 9999.00 | |||||||||||||
1997 | 395.50 | 441.50 | 789.50 | 844.50 | 1358.50 | 1349.50 | 1569.50 | 1615.00 | 1401.50 | 969.00 | 612.00 | 272.00 | 9999.00 | |||||||||||||
1998 | 379.50 | 330.50 | 598.50 | 696.50 | 1030.00 | 0.00 | z | 1684.50 | 1656.00 | 1347.00 | 961.00 | 591.50 | 351.50 | 9626.50 | ||||||||||||
1999 | 415.50 | 444.00 | 667.50 | 708.00 | 1117.00 | 1366.50 | 1581.00 | 1601.50 | 1384.00 | 1108.00 | 702.50 | 392.50 | 9999.00 | |||||||||||||
2000 | 448.50 | 502.00 | 638.00 | 1011.00 | 1324.50 | 1504.00 | 1646.50 | 1616.00 | 1355.50 | 966.50 | 388.50 | 368.00 | 9999.00 | |||||||||||||
2001 | 292.50 | 326.50 | 690.00 | 816.00 | 1346.00 | 1460.00 | 1595.50 | 1619.00 | 1381.50 | 1068.00 | 672.00 | 246.50 | 9999.00 | |||||||||||||
2002 | 305.50 | 377.00 | 594.00 | 930.00 | 1132.50 | 1445.00 | 1695.50 | 1574.00 | 1354.00 | 939.50 | 663.00 | 330.00 | 9999.00 | |||||||||||||
2003 | 509.50 | 431.00 | 632.00 | 765.00 | 1194.00 | 1388.50 | 1709.00 | 1567.00 | 1383.00 | 1187.50 | 506.50 | 325.50 | 9999.00 | |||||||||||||
2004 | 327.50 | 351.00 | 895.50 | 914.00 | 1224.00 | 1419.00 | 1629.50 | 1582.00 | 1310.00 | 927.00 | 479.50 | 327.50 | 9999.00 | |||||||||||||
2005 | 373.00 | 432.00 | 593.00 | 791.50 | 1192.00 | 1356.50 | 1671.50 | 1517.50 | 1320.00 | 1012.00 | 612.00 | 304.50 | 9999.00 | |||||||||||||
2006 | 356.50 | 439.00 | 555.50 | 858.00 | 1299.50 | 1552.50 | 1748.50 | 1603.00 | 1288.00 | 969.00 | 679.50 | 160.00 | l | 9999.00 | ||||||||||||
2007 | 241.00 | 457.00 | 764.00 | 895.50 | 1252.00 | 1409.50 | 1682.00 | 1663.00 | 1332.60 | e | 991.00 | 726.00 | 289.00 | 9999.00 | ||||||||||||
2008 | 207.50 | i | 374.00 | 682.50 | 891.50 | 1090.00 | 1459.50 | 1670.50 | 1355.50 | f | 1379.50 | 1042.00 | 695.50 | 310.00 | 9595.00 | |||||||||||
2009 | 393.00 | 235.50 | i | 660.50 | 821.50 | 1346.50 | 636.50 | o | 1726.00 | 1605.50 | 1430.50 | 908.50 | 619.00 | 307.00 | 9818.00 | |||||||||||
2010 | 370.50 | 408.50 | 560.50 | 766.50 | 1046.50 | 1391.00 | 1717.00 | 1533.00 | 1369.00 | 1007.50 | 523.00 | 406.50 | 9999.00 | |||||||||||||
2011 | 271.80 | c | 313.60 | c | 659.27 | a | 854.48 | a | 1002.85 | a | 1342.50 | d | 1605.00 | 1671.33 | b | 1377.78 | c | 1011.93 | c | 530.89 | b | 213.26 | b | 9999.00 | ||
2012 | 359.60 | a | 436.04 | a | 161.50 | u | 949.20 | e | 1266.57 | c | 1500.52 | a | 1607.35 | a | 1655.50 | 1407.93 | a | 1079.46 | c | 693.33 | c | 373.60 | b | 9999.00 | ||
2013 | 251.50 | 343.50 | 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 | 595.00 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 338.77 | 420.68 | 639.73 | 848.54 | 1164.43 | 1412.24 | 1633.54 | 1585.83 | 1337.94 | 1008.13 | 583.76 | 330.48 | 11270.26 | |||||||||||||
S.D. | 74.93 | 70.35 | 88.22 | 88.48 | 106.81 | 68.94 | 63.91 | 56.00 | 64.86 | 74.79 | 83.62 | 71.34 | 346.39 | |||||||||||||
SKEW | 0.22 | 0.10 | 0.55 | 0.16 | 0.02 | 0.08 | -0.29 | -0.29 | -1.35 | 0.40 | -0.29 | 0.47 | 0.21 | |||||||||||||
MAX | 509.50 | 557.00 | 895.50 | 1051.00 | 1358.50 | 1552.50 | 1748.50 | 1678.00 | 1440.00 | 1187.50 | 726.00 | 512.00 | 11992.33 | |||||||||||||
MIN | 167.50 | 300.00 | 476.88 | 671.50 | 948.71 | 1274.00 | 1502.50 | 1431.00 | 1138.00 | 886.00 | 388.50 | 213.26 | 9999.00 | |||||||||||||
NO YRS | 37 | 37 | 36 | 37 | 37 | 35 | 36 | 37 | 38 | 38 | 38 | 37 | 31 |