YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1939 | 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 | |
1940 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1446.50 | 1614.50 | 1567.00 | 1333.50 | 1059.50 | 600.00 | 530.50 | 8151.50 | ||||||||
1941 | 432.50 | 499.00 | 586.00 | 636.50 | 1082.00 | 1239.00 | 1520.00 | 1440.50 | 1214.46 | b | 869.00 | 693.50 | 427.00 | 9999.00 | ||||||||||||
1942 | 467.00 | 338.00 | 540.50 | 729.00 | 1033.00 | 1278.50 | 1620.50 | 1490.00 | 1325.50 | 1017.00 | 743.00 | 500.13 | a | 9999.00 | ||||||||||||
1943 | 400.00 | 554.50 | 688.00 | 925.50 | 1153.00 | 1297.50 | 1561.00 | 1438.00 | 1371.00 | 1036.00 | 731.00 | 445.50 | 9999.00 | |||||||||||||
1944 | 368.00 | 342.00 | 502.00 | 675.00 | 1034.00 | 1174.50 | 1526.00 | 1577.50 | 1289.50 | 1119.00 | 537.50 | 453.00 | 9999.00 | |||||||||||||
1945 | 364.25 | a | 390.96 | a | 443.50 | 716.50 | 1072.50 | 1216.00 | 1597.00 | 1561.50 | 1382.50 | 1108.00 | 650.50 | 383.00 | 9999.00 | |||||||||||
1946 | 363.50 | 379.00 | 617.00 | 986.50 | 1024.50 | 1357.24 | a | 1526.75 | a | 1525.50 | 1331.00 | 854.00 | 512.07 | a | 562.50 | 9999.00 | ||||||||||
1947 | 312.50 | 582.00 | 665.00 | 787.00 | 1177.00 | 1257.00 | 1609.50 | 956.50 | k | 1428.50 | 1071.50 | 509.00 | 367.50 | 9766.50 | ||||||||||||
1948 | 447.00 | 367.00 | 460.00 | 837.50 | 1102.00 | 1276.50 | 1525.50 | 1567.00 | 1417.50 | 1112.50 | 540.50 | 403.00 | 9999.00 | |||||||||||||
1949 | 118.00 | 313.00 | 561.00 | 889.50 | 1126.50 | 1366.50 | 1588.00 | 1544.50 | 1388.50 | 923.00 | 828.00 | 410.00 | 9999.00 | |||||||||||||
1950 | 368.50 | 528.50 | 629.50 | 893.00 | 1027.50 | 1316.00 | 1488.00 | 1537.50 | 1243.00 | 1250.50 | 823.00 | 673.50 | 9999.00 | |||||||||||||
1951 | 406.50 | 396.48 | c | 605.00 | 777.00 | 1083.50 | 1254.50 | 1620.50 | 1485.00 | 1342.50 | 1044.50 | 604.00 | 369.50 | 9999.00 | ||||||||||||
1952 | 358.50 | 411.00 | 393.00 | 793.00 | 1209.50 | 1331.50 | 1572.50 | 1587.00 | 1422.00 | 1288.00 | 549.00 | 386.50 | 9999.00 | |||||||||||||
1953 | 485.00 | 411.00 | 625.50 | 770.00 | 942.00 | 1318.50 | 1587.00 | 1516.50 | 1395.00 | 1046.00 | 698.50 | 335.50 | 9999.00 | |||||||||||||
1954 | 448.50 | 649.00 | 593.00 | 960.00 | 1134.50 | 1281.50 | 1581.50 | 1453.00 | 1382.50 | 1114.00 | 791.00 | 496.00 | 9999.00 | |||||||||||||
1955 | 261.50 | 321.50 | 644.28 | a | 772.00 | 1064.00 | 1279.00 | 1426.50 | 1423.50 | 1340.00 | 1130.50 | 650.00 | 557.00 | 9999.00 | ||||||||||||
1956 | 544.00 | 320.50 | 711.00 | 790.50 | 1156.00 | 1418.28 | a | 1560.00 | 1458.00 | 1447.00 | 1026.50 | 606.50 | 457.00 | 9999.00 | ||||||||||||
1957 | 421.50 | 604.00 | 638.00 | 789.50 | 999.50 | 1369.00 | 1587.50 | 1480.00 | 1319.00 | 946.50 | 521.50 | 567.50 | 9999.00 | |||||||||||||
1958 | 471.50 | 524.00 | 478.00 | 773.00 | 1277.50 | 1393.50 | 1589.00 | 1558.50 | 1319.50 | 1069.50 | 611.50 | 608.00 | 9999.00 | |||||||||||||
1959 | 485.00 | 355.50 | 681.00 | 990.00 | 1053.00 | 1501.50 | 1673.50 | 1459.50 | 1286.50 | 1041.50 | 661.00 | 463.00 | 9999.00 | |||||||||||||
1960 | 266.00 | 269.00 | 745.00 | 858.50 | 1094.50 | 1460.50 | 1605.50 | 1525.50 | 1371.00 | 962.00 | 682.50 | 450.00 | 9999.00 | |||||||||||||
1961 | 557.00 | 519.50 | 626.00 | 873.00 | 1073.50 | 1418.00 | 1591.00 | 1474.50 | 1221.50 | 1047.00 | 558.50 | 398.50 | 9999.00 | |||||||||||||
1962 | 366.00 | 447.00 | 448.00 | 976.50 | 1021.34 | c | 1315.50 | 1548.00 | 1632.00 | 1358.00 | 1069.00 | 787.00 | 551.50 | 9999.00 | ||||||||||||
1963 | 305.00 | 576.00 | 602.50 | 712.00 | 1182.50 | 1191.50 | 1594.00 | 1408.00 | 1355.00 | 1128.50 | 614.00 | 435.00 | 9999.00 | |||||||||||||
1964 | 256.00 | 291.00 | 466.50 | 723.00 | 1015.50 | 1219.50 | 1553.50 | 1346.50 | 1181.50 | 1103.50 | 441.50 | 345.00 | 9943.00 | |||||||||||||
1965 | 345.50 | 323.00 | 447.50 | 727.50 | 1000.00 | 1153.00 | 1574.00 | 1548.00 | 1243.00 | 1145.00 | 753.00 | 413.50 | 9999.00 | |||||||||||||
1966 | 333.00 | 291.00 | 682.00 | 896.38 | a | 1206.00 | 1356.00 | 1607.50 | 1543.00 | 1320.50 | 1014.00 | 695.77 | d | 461.50 | 9999.00 | |||||||||||
1967 | 427.44 | e | 497.58 | d | 672.00 | 608.79 | a | 1070.50 | 1235.00 | 1540.00 | 1529.50 | 1318.00 | 1123.00 | 731.90 | a | 290.00 | 9999.00 | |||||||||
1968 | 430.50 | 632.30 | a | 644.00 | 776.00 | 1075.00 | 1385.00 | 1493.34 | b | 1384.00 | 1308.00 | 1061.00 | 636.50 | 360.00 | 9999.00 | |||||||||||
1969 | 482.00 | 359.50 | 535.00 | 855.00 | 1182.13 | a | 1234.00 | 1556.20 | a | 1614.50 | 1342.00 | 894.50 | 641.00 | 460.35 | a | 9999.00 | ||||||||||
1970 | 365.00 | 540.00 | 522.50 | 666.00 | 1123.50 | 1379.48 | a | 1596.50 | 1591.50 | 1234.00 | 906.00 | 681.21 | a | 427.00 | 9999.00 | |||||||||||
1971 | 462.50 | 445.00 | 676.50 | 770.50 | 1007.00 | 1308.00 | 1615.10 | a | 1476.00 | 1324.00 | 858.00 | 603.00 | 321.50 | 9999.00 | ||||||||||||
1972 | 377.50 | 555.00 | 941.50 | 886.50 | 1146.50 | 1356.50 | 1484.00 | 1474.50 | 1317.93 | a | 946.00 | 495.00 | 350.50 | 9999.00 | ||||||||||||
1973 | 289.50 | 421.50 | 389.50 | 703.93 | b | 1154.50 | 1366.00 | 1531.00 | 1528.00 | 1287.50 | 1083.00 | 605.00 | 481.00 | 9999.00 | ||||||||||||
1974 | 385.50 | 425.50 | 675.28 | a | 849.00 | 1120.50 | 1505.50 | 1522.00 | 1475.50 | 1303.50 | 1008.50 | 645.00 | 297.00 | 9999.00 | ||||||||||||
1975 | 376.50 | 375.50 | 503.00 | 576.50 | 1044.00 | 1274.00 | 1540.00 | 1529.00 | 1300.50 | 985.50 | 631.00 | 448.50 | 9999.00 | |||||||||||||
1976 | 463.00 | 493.50 | 562.50 | 730.00 | 1123.00 | 1341.50 | 1502.00 | 1464.00 | 1186.00 | 906.50 | 636.00 | 0.00 | z | 9999.00 | ||||||||||||
1977 | 332.22 | a | 519.00 | 506.50 | 869.50 | 974.50 | 1431.00 | 1607.50 | 1545.00 | 1288.50 | 1095.00 | 716.00 | 550.00 | 9999.00 | ||||||||||||
1978 | 414.37 | a | 403.00 | 694.00 | 739.00 | 1083.00 | 1399.00 | 1573.50 | 1480.00 | 1276.00 | 1118.50 | 546.00 | 291.00 | 9999.00 | ||||||||||||
1979 | 188.50 | 347.50 | 500.00 | 767.50 | 1041.50 | 1368.50 | 1527.00 | 1444.50 | 1453.50 | 1065.50 | 512.50 | 499.50 | 9999.00 | |||||||||||||
1980 | 410.50 | 472.06 | b | 463.50 | 774.00 | 924.50 | 1341.50 | 1579.50 | 1405.50 | 1344.50 | 1068.50 | 724.00 | 671.00 | 9999.00 | ||||||||||||
1981 | 542.50 | 556.00 | 535.50 | f | 945.00 | 1092.00 | 1462.50 | 1571.50 | 1591.00 | 1357.50 | 926.50 | 750.00 | 536.00 | 9999.00 | ||||||||||||
1982 | 333.50 | 487.00 | 547.50 | 819.50 | 1042.00 | 1232.50 | 1504.50 | 1525.00 | 1269.00 | 966.00 | 553.00 | 329.00 | 9999.00 | |||||||||||||
1983 | 0.00 | z | 387.00 | 497.50 | 578.00 | 1052.50 | 1204.50 | 1509.00 | 1445.50 | 1342.50 | 962.00 | 525.00 | 350.50 | 9854.00 | ||||||||||||
1984 | 431.00 | 443.50 | 654.00 | 729.00 | 1238.50 | 1233.00 | 1439.00 | 1414.00 | 1243.00 | 763.50 | 521.00 | 284.50 | 9999.00 | |||||||||||||
1985 | 309.50 | 383.00 | 528.00 | 901.50 | 1114.00 | 1407.00 | 1552.50 | 1522.50 | 1079.50 | 961.00 | 503.50 | 440.00 | 9999.00 | |||||||||||||
1986 | 600.50 | 487.00 | 775.00 | 867.50 | 1147.50 | 1429.50 | 1511.00 | 1556.00 | 1162.00 | 947.50 | 666.00 | 461.50 | 9999.00 | |||||||||||||
1987 | 381.50 | 433.50 | 570.00 | 990.50 | 1143.50 | 1397.00 | 1478.00 | 1479.00 | 1289.00 | 1155.50 | 590.50 | 320.00 | 9999.00 | |||||||||||||
1988 | 379.00 | 555.50 | 673.00 | 829.00 | 1131.00 | 1419.50 | 1609.00 | 1498.00 | 1306.50 | 1225.00 | 661.00 | 449.50 | 9999.00 | |||||||||||||
1989 | 412.50 | 493.50 | 793.00 | 1051.50 | 1156.50 | 1349.00 | 1639.00 | 1499.50 | 1354.50 | 1063.00 | 765.50 | 485.50 | 9999.00 | |||||||||||||
1990 | 408.00 | 362.00 | 687.00 | 894.00 | 1064.00 | 1464.50 | 1530.50 | 1439.00 | 1332.50 | 1110.00 | 728.00 | 369.00 | 9999.00 | |||||||||||||
1991 | 401.50 | 631.00 | 443.00 | 758.50 | 1028.00 | 1242.00 | 1524.50 | 1553.00 | 1319.00 | 1169.50 | 631.00 | 452.50 | 9999.00 | |||||||||||||
1992 | 404.00 | 547.00 | 616.00 | 949.00 | 1179.00 | 1292.50 | 1463.50 | 1451.50 | 1350.50 | 1131.50 | 579.00 | 365.00 | 9999.00 | |||||||||||||
1993 | 446.00 | 405.50 | 671.50 | 867.50 | 1222.50 | 1354.00 | 1478.00 | 1480.50 | 1312.50 | 1049.00 | 563.50 | 456.50 | 9999.00 | |||||||||||||
1994 | 487.00 | 394.00 | 692.50 | 870.00 | 1083.00 | 1458.00 | 1572.73 | a | 1648.50 | 1363.00 | 987.00 | 492.50 | 501.50 | 9999.00 | ||||||||||||
1995 | 373.00 | 589.00 | 664.00 | 737.07 | a | 984.00 | 1264.00 | 1580.50 | 1620.00 | 1415.00 | 1127.50 | 824.50 | 572.50 | 9999.00 | ||||||||||||
1996 | 325.00 | k | 629.00 | 484.50 | j | 336.50 | s | 767.00 | k | 926.50 | k | 824.00 | o | 1099.00 | j | 739.50 | l | 551.50 | o | 748.45 | a | 333.00 | j | 1377.45 | ||
1997 | 275.00 | i | 458.50 | 847.33 | a | 808.00 | 732.00 | n | 871.50 | j | 967.00 | l | 971.50 | l | 1017.50 | i | 679.00 | k | 404.00 | n | 194.00 | p | 2113.83 | |||
1998 | 255.50 | o | 165.50 | l | 381.00 | l | 656.90 | a | 732.50 | i | 0.00 | z | 1646.50 | 1181.00 | i | 1369.50 | 1050.50 | 698.50 | 433.50 | 5855.40 | ||||||
1999 | 534.75 | e | 351.00 | i | 435.50 | k | 665.40 | e | 825.50 | g | 1357.80 | e | 932.00 | l | 1120.00 | i | 896.00 | j | 616.00 | o | 291.00 | u | 173.50 | t | 2557.95 | |
2000 | 276.50 | p | 255.50 | p | 347.00 | o | 460.50 | p | 651.00 | o | 778.00 | n | 722.00 | q | 751.00 | p | 681.50 | p | 483.00 | p | 178.50 | r | 165.00 | u | 0.00 | |
2001 | 189.50 | q | 131.50 | r | 285.00 | q | 418.50 | o | 772.00 | m | 760.50 | n | 928.50 | m | 903.50 | m | 683.50 | p | 447.00 | s | 318.00 | q | 182.00 | p | 0.00 | |
2002 | 204.00 | q | 243.00 | o | 320.50 | q | 550.00 | m | 610.00 | n | 718.00 | o | 885.50 | n | 683.00 | q | 753.50 | n | 509.50 | p | 326.50 | q | 164.50 | u | 0.00 | |
2003 | 319.00 | q | 244.00 | m | 292.00 | p | 342.00 | o | 371.00 | v | 714.50 | n | 789.00 | p | 770.00 | p | 764.00 | n | 572.50 | r | 269.00 | q | 163.50 | u | 0.00 | |
2004 | 244.00 | o | 182.00 | p | 458.50 | p | 428.00 | p | 552.00 | p | 740.50 | m | 658.50 | r | 734.50 | p | 551.50 | q | 503.50 | p | 245.00 | p | 210.50 | p | 0.00 | |
2005 | 261.00 | l | 321.50 | h | 351.00 | l | 0.00 | z | 562.00 | p | 702.00 | o | 424.50 | w | 774.00 | o | 527.00 | s | 472.50 | q | 374.50 | p | 188.00 | s | 0.00 | |
2006 | 0.00 | z | 275.50 | n | 307.00 | o | 337.50 | r | 532.50 | r | 686.50 | p | 633.50 | s | 944.00 | l | 595.50 | p | 513.50 | p | 378.50 | p | 104.00 | x | 0.00 | |
2007 | 184.50 | q | 249.50 | n | 361.50 | p | 484.50 | m | 586.00 | p | 705.00 | o | 590.50 | t | 885.00 | n | 632.50 | p | 631.50 | n | 475.00 | o | 125.00 | u | 0.00 | |
2008 | 155.50 | p | 203.50 | o | 341.00 | p | 377.00 | p | 327.50 | u | 550.50 | r | 711.50 | q | 701.00 | q | 609.50 | q | 643.50 | n | 297.00 | s | 181.50 | t | 0.00 | |
2009 | 273.00 | o | 239.50 | n | 374.50 | o | 470.00 | m | 551.50 | r | 798.00 | l | 809.50 | p | 0.00 | z | 579.50 | r | 394.50 | s | 381.50 | q | 141.00 | s | 0.00 | |
2010 | 208.50 | q | 196.00 | p | 321.00 | n | 411.50 | o | 401.00 | r | 333.00 | v | 755.00 | q | 608.00 | s | 461.50 | t | 532.00 | p | 359.00 | n | 220.00 | u | 0.00 | |
2011 | 191.00 | r | 159.50 | q | 310.50 | r | 327.00 | s | 543.50 | n | 635.00 | p | 198.50 | z | 273.50 | z | 0.00 | z | 537.00 | q | 323.50 | o | 64.50 | x | 0.00 | |
2012 | 144.00 | v | 179.00 | r | 247.00 | s | 112.50 | z | 374.50 | v | 393.00 | v | 514.50 | u | 527.00 | u | 97.50 | z | 319.50 | w | 185.50 | w | 84.00 | z | 0.00 | |
2013 | 97.50 | y | 107.50 | s | 289.50 | t | 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 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 396.38 | 451.45 | 600.43 | 806.00 | 1092.60 | 1332.96 | 1556.59 | 1505.67 | 1318.93 | 1040.54 | 637.90 | 441.16 | 11170.44 | |||||||||||||
S.D. | 89.05 | 100.37 | 113.78 | 108.67 | 75.50 | 86.78 | 52.52 | 65.39 | 71.72 | 102.00 | 96.38 | 92.04 | 411.36 | |||||||||||||
SKEW | -0.42 | 0.19 | 0.37 | 0.02 | 0.13 | -0.01 | -0.33 | -0.01 | -0.78 | -0.22 | 0.13 | 0.41 | -0.36 | |||||||||||||
MAX | 600.50 | 649.00 | 941.50 | 1051.50 | 1277.50 | 1505.50 | 1673.50 | 1648.50 | 1453.50 | 1288.00 | 828.00 | 673.50 | 12063.00 | |||||||||||||
MIN | 118.00 | 269.00 | 389.50 | 576.50 | 924.50 | 1153.00 | 1426.50 | 1346.50 | 1079.50 | 763.50 | 441.50 | 284.50 | 9943.00 | |||||||||||||
NO YRS | 55 | 57 | 55 | 58 | 55 | 57 | 57 | 55 | 57 | 57 | 58 | 56 | 51 |