YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1920 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1231.50 | 914.50 | a | 603.00 | 370.50 | 3119.50 | ||||
1921 | 388.02 | a | 537.00 | 795.00 | 810.50 | 1041.50 | 1358.50 | 1623.50 | 1556.50 | 1334.50 | 1102.50 | 701.38 | a | 535.27 | a | 9999.00 | ||||||||||
1922 | 316.00 | 0.00 | z | 588.48 | a | 725.00 | 1128.00 | 1383.50 | 1620.27 | a | 1575.83 | a | 1442.50 | 1034.37 | a | 550.00 | 526.50 | 9999.00 | ||||||||
1923 | 527.00 | 488.50 | 632.00 | 824.00 | 1170.00 | 1175.00 | 1560.50 | 1553.74 | b | 1271.38 | a | 970.50 | 721.00 | 462.00 | 9999.00 | |||||||||||
1924 | 421.50 | 645.00 | 616.00 | 815.17 | a | 1212.10 | a | 1426.50 | 1588.00 | 1565.50 | 1393.00 | 937.00 | 693.50 | 402.50 | 9999.00 | |||||||||||
1925 | 425.00 | 586.96 | a | 766.00 | 881.00 | 1185.00 | 1323.50 | 1636.00 | 1564.00 | 1277.00 | 950.15 | a | 626.50 | 537.00 | 9999.00 | |||||||||||
1926 | 389.50 | 571.00 | 803.00 | 971.00 | 1144.50 | 1398.50 | 1584.50 | 1579.50 | 1360.00 | 1091.50 | 730.34 | a | 387.00 | 9999.00 | ||||||||||||
1927 | 474.50 | 583.50 | 692.00 | 893.00 | 1151.50 | 1325.50 | 1611.50 | 1575.50 | 1309.00 | 1066.50 | 746.00 | 413.50 | 9999.00 | |||||||||||||
1928 | 485.67 | a | 528.73 | a | 801.00 | 908.79 | a | 1230.50 | 1361.50 | 1595.00 | 1588.00 | 1421.50 | 1055.00 | 672.00 | 469.00 | 9999.00 | ||||||||||
1929 | 370.97 | a | 432.50 | 711.97 | a | 807.00 | 1209.50 | 1339.00 | 1659.50 | 1654.50 | 1342.00 | 1124.50 | 596.00 | 0.00 | z | 9999.00 | ||||||||||
1930 | 214.50 | q | 633.00 | 739.00 | 983.50 | 981.00 | 1353.50 | 0.00 | z | 1561.50 | 1266.00 | 983.50 | 702.41 | a | 390.50 | 9593.91 | ||||||||||
1931 | 440.72 | a | 523.00 | 760.50 | 979.00 | 1216.50 | 1349.00 | 1711.00 | 1565.50 | a | 1288.00 | 1014.50 | 562.00 | 392.00 | 9999.00 | |||||||||||
1932 | 309.50 | 503.50 | 758.50 | 876.00 | 1139.00 | 1309.50 | 1604.00 | 1618.50 | 1428.33 | c | 1015.00 | 751.00 | 320.50 | 9999.00 | ||||||||||||
1933 | 318.50 | 317.00 | 727.50 | 781.50 | 989.00 | 1343.00 | 1676.50 | 1619.00 | 1436.50 | 1211.50 | 743.00 | 500.00 | 9999.00 | |||||||||||||
1934 | 499.00 | 611.85 | a | 998.00 | 1054.50 | 1279.00 | 1231.50 | 1643.00 | 1615.50 | 1361.50 | 1114.00 | 702.00 | 531.50 | 9999.00 | ||||||||||||
1935 | 453.50 | 568.50 | 618.50 | 882.50 | 1042.00 | 1429.00 | 1576.00 | 1578.00 | 1432.50 | 1019.50 | 565.00 | 496.00 | 9999.00 | |||||||||||||
1936 | 454.00 | 541.50 | 817.00 | 965.50 | 1240.50 | 1407.00 | 1610.00 | 1632.00 | 1336.00 | 1033.33 | a | 681.50 | 474.00 | 9999.00 | ||||||||||||
1937 | 150.00 | 453.50 | 666.50 | 851.00 | 1155.50 | 1326.50 | 1664.00 | 1683.30 | a | 1512.00 | 1123.50 | 734.50 | 627.75 | a | 9999.00 | |||||||||||
1938 | 544.50 | 481.50 | 653.00 | 889.14 | a | 1106.50 | 1349.00 | 1564.00 | 1590.50 | 1446.50 | 997.00 | 524.00 | 528.50 | 9999.00 | ||||||||||||
1939 | 443.00 | 304.00 | 700.50 | 29.50 | z | 1165.60 | a | 1327.00 | 1604.00 | 1645.00 | 1304.50 | 1005.00 | 760.50 | 605.50 | 9999.00 | |||||||||||
1940 | 562.00 | 516.50 | 773.34 | c | 918.00 | 1270.00 | 1437.00 | 1585.50 | 1624.50 | 1357.50 | 1102.00 | 606.50 | 569.50 | 9999.00 | ||||||||||||
1941 | 454.50 | 586.00 | 726.00 | 765.00 | 1190.00 | 1254.00 | 1606.00 | 1483.87 | a | 1195.50 | 933.50 | 694.50 | 496.00 | a | 9999.00 | |||||||||||
1942 | 502.00 | 419.00 | 639.50 | 810.50 | 1067.50 | 1310.00 | 1688.50 | 1576.50 | 1322.50 | 1065.50 | 727.50 | 540.00 | 9999.00 | |||||||||||||
1943 | 485.50 | 574.00 | 781.00 | 940.00 | 1213.50 | 1280.50 | 1635.50 | 1603.50 | 1467.00 | 1107.50 | 684.50 | 468.00 | 9999.00 | |||||||||||||
1944 | 411.50 | 389.00 | 667.00 | 791.00 | 1107.00 | 1171.50 | 1541.73 | a | 1607.50 | 1402.00 | 1102.00 | 602.00 | 504.00 | 9999.00 | ||||||||||||
1945 | 399.50 | 489.00 | 579.00 | 832.50 | 1122.20 | a | 1254.50 | 1639.26 | b | 1601.15 | a | 1399.00 | 1139.50 | 627.00 | 418.00 | 9999.00 | ||||||||||
1946 | 427.50 | 404.50 | 681.00 | 966.00 | 1106.50 | 1356.50 | 1562.50 | 1598.00 | 1383.00 | 897.50 | 526.55 | a | 512.50 | 9999.00 | ||||||||||||
1947 | 363.00 | 577.00 | 733.00 | 870.00 | 1197.50 | 1259.00 | 1560.00 | 1516.50 | 1416.50 | 1061.00 | 552.50 | 405.50 | 9999.00 | |||||||||||||
1948 | 488.50 | 455.50 | 535.00 | 896.50 | 1083.00 | 1245.00 | 1562.00 | 1603.00 | 1389.50 | 1080.50 | 556.00 | 341.00 | 9999.00 | |||||||||||||
1949 | 160.50 | 342.50 | 641.00 | 943.50 | 1094.82 | a | 1367.50 | 1581.00 | 1527.50 | 1488.00 | 955.50 | 810.00 | 401.00 | 9999.00 | ||||||||||||
1950 | 331.50 | 551.00 | 754.50 | 974.50 | 1060.00 | 1264.50 | 1546.50 | 1541.22 | a | 1270.00 | 1146.00 | 775.00 | 609.50 | 9999.00 | ||||||||||||
1951 | 414.00 | 432.50 | 653.50 | 851.00 | 1101.02 | a | 1249.00 | 1608.50 | 1528.50 | 1407.00 | 1056.00 | 647.50 | 410.00 | 9999.00 | ||||||||||||
1952 | 326.50 | 468.50 | 551.50 | 888.50 | 1258.50 | 1232.00 | 1571.00 | 1624.40 | a | 1409.00 | 1229.00 | 569.50 | 397.50 | 9999.00 | ||||||||||||
1953 | 544.50 | 450.59 | a | 682.50 | 812.00 | 956.50 | 1249.50 | 1652.00 | 1545.00 | 1319.50 | 1021.00 | 733.50 | 416.50 | 9999.00 | ||||||||||||
1954 | 422.00 | 672.00 | 618.40 | b | 0.00 | z | 468.50 | r | 1265.00 | 1573.50 | 1501.50 | 1389.50 | 1094.09 | b | 739.00 | 441.00 | 9715.98 | |||||||||
1955 | 309.50 | 370.00 | 657.00 | 761.00 | 1053.50 | 1269.00 | 1458.50 | 1543.05 | b | 1367.00 | 1139.00 | 655.00 | 518.00 | 9999.00 | ||||||||||||
1956 | 507.22 | b | 344.50 | 694.00 | 819.50 | 1110.00 | 1349.42 | d | 911.00 | l | 1488.00 | e | 1431.00 | e | 1009.05 | a | 611.00 | 463.97 | a | 9827.66 | ||||||
1957 | 439.00 | 620.00 | 721.00 | 848.28 | a | 997.88 | b | 1382.31 | d | 1615.21 | b | 1524.34 | b | 1312.24 | a | 966.50 | 551.40 | e | 510.35 | d | 9999.00 | |||||
1958 | 458.11 | d | 407.00 | g | 593.81 | b | 886.20 | e | 813.50 | k | 1042.50 | f | 1052.50 | j | 1594.71 | e | 1387.50 | d | 1166.52 | d | 624.81 | d | 443.50 | h | 6711.66 | |
1959 | 497.19 | e | 317.00 | f | 769.50 | 974.00 | 1043.00 | 1400.50 | 1626.00 | 1538.38 | c | 1262.50 | 1050.50 | 659.50 | 437.00 | 9999.00 | ||||||||||
1960 | 281.00 | 402.00 | 791.00 | 881.90 | a | 1077.00 | 1410.00 | 1583.50 | 1557.00 | 1351.50 | 990.50 | 598.50 | 374.00 | 9999.00 | ||||||||||||
1961 | 461.00 | 492.50 | 652.03 | a | 859.00 | 1025.00 | 1362.50 | 1547.00 | 1532.50 | 1203.00 | 952.73 | a | 521.50 | 384.00 | 9999.00 | |||||||||||
1962 | 384.06 | d | 462.50 | 526.50 | 974.50 | 985.00 | 1261.50 | 1530.50 | 1585.65 | a | 1372.50 | 1014.73 | a | 715.50 | 469.00 | 9999.00 | ||||||||||
1963 | 299.00 | 633.50 | 0.00 | z | 706.00 | 1131.00 | 1171.50 | 1549.50 | 1517.50 | 1381.50 | 1091.00 | 651.00 | 415.00 | 9999.00 | ||||||||||||
1964 | 267.00 | 328.50 | 532.50 | 763.00 | 991.47 | b | 1232.50 | 1559.82 | a | 1525.00 | 1267.50 | 1145.97 | a | 494.50 | 425.00 | 9999.00 | ||||||||||
1965 | 414.50 | 434.50 | 584.50 | 806.50 | 1013.00 | 1108.00 | 1496.00 | 1528.50 | 1191.50 | 1077.00 | 684.00 | 394.50 | 9999.00 | |||||||||||||
1966 | 298.63 | a | 346.64 | c | 682.50 | 912.50 | 1179.50 | 1298.50 | 1556.50 | 1610.50 | 1365.50 | 1000.00 | 693.00 | 474.00 | 9999.00 | |||||||||||
1967 | 382.00 | 499.50 | 727.00 | 635.00 | 1051.50 | 1204.14 | a | 1608.00 | 1604.00 | 1280.50 | 1061.50 | 765.00 | a | 0.00 | z | 9999.00 | ||||||||||
1968 | 379.00 | 635.50 | 711.50 | 799.50 | 1089.00 | 1287.93 | a | 1497.00 | 1408.50 | 1255.00 | 980.63 | a | 617.50 | 283.50 | 9999.00 | |||||||||||
1969 | 544.00 | 427.00 | 618.50 | 867.00 | 1156.50 | 1218.50 | 1562.29 | b | 1648.00 | 1375.86 | a | 913.50 | 680.00 | 474.00 | 9999.00 | |||||||||||
1970 | 406.50 | 534.00 | 646.50 | 695.50 | 1115.50 | 1303.50 | 1598.00 | 1607.50 | 1282.00 | 939.50 | 651.50 | 402.00 | 9999.00 | |||||||||||||
1971 | 426.50 | 471.50 | 681.50 | 785.00 | 937.75 | a | 1231.61 | b | 1584.00 | 1549.48 | a | 1340.50 | 867.50 | 558.00 | 335.50 | 9999.00 | ||||||||||
1972 | 348.23 | a | 525.50 | 894.50 | 881.50 | 1103.50 | 1321.50 | 1605.50 | 1462.50 | 1269.50 | 942.00 | 519.00 | 384.50 | 9999.00 | ||||||||||||
1973 | 343.50 | 474.50 | 563.50 | 768.33 | c | 1155.50 | 1368.33 | c | 1530.50 | 1517.00 | 1231.00 | 1010.00 | 620.00 | 457.50 | 9999.00 | |||||||||||
1974 | 416.00 | 430.50 | 728.50 | 861.00 | 1146.00 | 1430.50 | 1493.88 | b | 1198.50 | f | 1418.79 | a | 1051.00 | 566.50 | 337.50 | 9880.17 | ||||||||||
1975 | 381.30 | a | 417.20 | c | 620.53 | b | 672.00 | 1023.50 | 1279.82 | b | 1557.00 | 1536.64 | b | 1373.65 | d | 938.50 | 426.50 | h | 428.50 | 9999.00 | ||||||
1976 | 416.50 | 530.00 | 633.43 | a | 740.00 | 1109.50 | 1306.00 | 1505.00 | 1450.50 | 1241.00 | 1017.50 | 691.50 | 420.50 | 9999.00 | ||||||||||||
1977 | 401.00 | 518.00 | 557.50 | 874.00 | 935.50 | 1376.50 | 1593.00 | 1544.50 | 1329.50 | 1117.50 | 704.50 | 550.00 | 9999.00 | |||||||||||||
1978 | 441.50 | 472.50 | 783.00 | 841.00 | 1119.00 | 1415.50 | 1614.50 | 1524.00 | 1291.50 | 1145.50 | 590.00 | 291.00 | 9999.00 | |||||||||||||
1979 | 269.00 | 389.50 | 624.50 | 845.00 | 1105.50 | 1340.00 | 1508.50 | 1406.37 | a | 1392.00 | 1010.50 | 531.00 | 478.50 | 9999.00 | ||||||||||||
1980 | 520.00 | 584.50 | 635.00 | 812.59 | a | 990.00 | 1303.00 | 1602.50 | 1517.00 | 1293.50 | 1037.00 | 632.00 | 560.50 | 9999.00 | ||||||||||||
1981 | 556.50 | 513.00 | 674.50 | 932.00 | 1105.50 | 1462.00 | 1617.68 | a | 1624.00 | 1396.00 | 921.00 | 690.00 | 514.00 | 9999.00 | ||||||||||||
1982 | 380.00 | 523.50 | 629.50 | 853.00 | 1068.50 | 1219.50 | 1543.00 | 1547.00 | 1304.00 | 929.00 | 568.50 | 402.00 | 9999.00 | |||||||||||||
1983 | 461.00 | 466.50 | 690.50 | 738.50 | 1118.00 | 1289.50 | 1577.00 | 1505.00 | 1453.00 | 1061.50 | 656.00 | 488.50 | 9999.00 | |||||||||||||
1984 | 485.50 | 482.50 | 744.00 | 815.00 | 1275.50 | 1318.00 | 1562.50 | 1525.00 | 1416.50 | 916.00 | 564.00 | 397.50 | 9999.00 | |||||||||||||
1985 | 404.00 | 417.00 | 0.00 | z | 0.00 | z | 1163.00 | 1391.50 | 1594.00 | 1550.50 | 1151.00 | 1005.00 | 568.50 | 452.50 | 9697.00 | |||||||||||
1986 | 601.00 | 526.00 | 814.50 | 877.00 | 1137.00 | 1381.00 | 1484.50 | 1613.50 | 1161.00 | 931.50 | 660.50 | 440.50 | 9999.00 | |||||||||||||
1987 | 375.00 | 482.00 | 630.00 | 982.50 | 1130.50 | 1360.00 | 1467.00 | 1514.50 | 1319.50 | 1154.50 | 601.50 | 331.00 | 9999.00 | |||||||||||||
1988 | 401.50 | 555.00 | 728.50 | 832.50 | 1098.50 | 1315.50 | 1567.50 | 1516.00 | 1289.50 | 1204.50 | 681.50 | 406.00 | 9999.00 | |||||||||||||
1989 | 371.50 | 466.00 | 815.50 | 1039.00 | 1153.50 | 1346.50 | 1624.00 | 1524.50 | 1376.50 | 1052.50 | 686.50 | 451.50 | 9999.00 | |||||||||||||
1990 | 391.50 | 384.50 | 746.50 | 942.00 | 1075.00 | 1394.50 | 1606.50 | 1531.50 | 1373.50 | 1066.50 | 652.50 | 343.00 | 9999.00 | |||||||||||||
1991 | 420.50 | 610.00 | 564.00 | 829.50 | 1036.00 | 1219.00 | 1473.00 | 1548.00 | 1367.00 | 1158.50 | 676.00 | 455.00 | 9999.00 | |||||||||||||
1992 | 456.50 | 595.50 | 696.50 | 979.50 | 1233.00 | 1344.00 | 1569.00 | 1689.50 | 1471.50 | 1143.50 | 640.00 | 435.50 | 9999.00 | |||||||||||||
1993 | 491.50 | 469.50 | 788.50 | 956.00 | 1220.00 | 1337.50 | 1504.50 | 1560.00 | 1366.50 | 1111.00 | 596.00 | 444.50 | 9999.00 | |||||||||||||
1994 | 480.50 | 433.50 | 782.00 | 909.50 | 1091.50 | 1456.50 | 1594.50 | 1652.00 | 1424.50 | 1002.50 | 511.00 | 421.00 | 9999.00 | |||||||||||||
1995 | 459.50 | 665.00 | 762.50 | 828.00 | 1025.50 | 1266.00 | 1567.50 | 1684.00 | 1490.00 | 1095.50 | 807.00 | 514.50 | 9999.00 | |||||||||||||
1996 | 513.00 | 635.00 | 756.00 | 939.00 | 1231.00 | 1383.00 | 1669.50 | 1660.00 | 1350.50 | 1073.50 | 724.50 | 506.50 | 9999.00 | |||||||||||||
1997 | 512.00 | 514.00 | 826.50 | 877.00 | 1342.00 | 1294.00 | 1566.00 | 1676.00 | 1448.79 | a | 1027.50 | 730.50 | 379.00 | 9999.00 | ||||||||||||
1998 | 500.50 | 469.50 | 676.50 | 762.50 | 1034.00 | 0.00 | z | 1644.00 | 1670.50 | 1382.00 | 1006.00 | 333.50 | o | 99.00 | w | 9145.50 | ||||||||||
1999 | 0.00 | z | 0.00 | z | 0.00 | z | 303.00 | r | 0.00 | z | 788.00 | k | 603.00 | s | 956.50 | l | 778.50 | n | 466.00 | s | 253.00 | u | 124.50 | w | 0.00 | |
2000 | 270.00 | q | 164.00 | u | 210.00 | v | 300.00 | u | 541.00 | q | 799.50 | m | 180.00 | z | 835.00 | o | 0.00 | z | 0.00 | z | 132.00 | w | 171.00 | v | 0.00 | |
2001 | 112.50 | x | 106.50 | t | 0.00 | z | 192.50 | v | 0.00 | z | 0.00 | z | 0.00 | z | 86.50 | z | 0.00 | z | 929.00 | f | 770.19 | d | 253.50 | i | 770.19 | |
2002 | 236.50 | p | 120.00 | t | 118.50 | y | 706.00 | g | 791.00 | i | 890.00 | k | 977.00 | l | 858.00 | n | 800.00 | m | 706.00 | j | 340.00 | p | 303.00 | h | 0.00 | |
2003 | 390.00 | l | 333.50 | j | 447.00 | l | 274.50 | t | 690.50 | m | 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 | 680.00 | h | 572.00 | l | 694.50 | m | 572.50 | q | 1066.50 | j | 957.00 | l | 364.50 | u | 480.50 | p | 273.00 | p | 305.00 | k | 0.00 | |
2005 | 285.50 | n | 412.50 | f | 506.50 | i | 572.50 | j | 723.00 | l | 596.50 | q | 957.50 | m | 965.50 | l | 697.00 | n | 230.00 | y | 334.00 | q | 168.50 | w | 0.00 | |
2006 | 177.00 | v | 151.00 | v | 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 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 418.92 | 495.87 | 694.95 | 860.26 | 1115.76 | 1317.40 | 1582.12 | 1567.75 | 1349.60 | 1041.13 | 648.57 | 447.34 | 11558.91 | |||||||||||||
S.D. | 86.00 | 88.09 | 88.85 | 85.34 | 86.81 | 73.85 | 52.43 | 59.90 | 79.08 | 80.86 | 77.47 | 73.40 | 429.59 | |||||||||||||
SKEW | -0.64 | -0.06 | 0.39 | -0.15 | 0.12 | -0.32 | -0.17 | -0.15 | -0.37 | 0.08 | -0.04 | 0.15 | 0.14 | |||||||||||||
MAX | 601.00 | 672.00 | 998.00 | 1054.50 | 1342.00 | 1462.00 | 1711.00 | 1689.50 | 1512.00 | 1229.00 | 810.00 | 627.75 | 12641.35 | |||||||||||||
MIN | 150.00 | 304.00 | 526.50 | 635.00 | 935.50 | 1108.00 | 1458.50 | 1406.37 | 1151.00 | 867.50 | 494.50 | 283.50 | 9999.00 | |||||||||||||
NO YRS | 77 | 75 | 76 | 75 | 76 | 76 | 75 | 77 | 79 | 79 | 78 | 75 | 64 |