YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1908 | 1496.30 | c | 1441.50 | 1307.00 | 736.50 | 439.50 | 174.00 | 92.00 | 159.00 | 170.00 | 543.00 | 1023.50 | 1523.00 | 9105.30 | ||||||||||||
1909 | 1588.50 | 1011.00 | f | 1326.00 | 1007.50 | 515.50 | 147.00 | 89.50 | 78.53 | a | 339.00 | 591.00 | h | 895.00 | 1519.00 | 7505.53 | ||||||||||
1910 | 1651.00 | 1595.50 | 896.00 | 615.00 | 574.00 | 169.00 | 74.00 | 107.50 | 336.00 | 587.50 | 1200.00 | 1603.00 | 9408.50 | |||||||||||||
1911 | 1721.50 | 1340.50 | 1164.00 | 814.00 | 314.50 | 65.00 | 122.50 | 143.00 | 333.00 | 744.00 | 1273.50 | 1313.00 | 9348.50 | |||||||||||||
1912 | 2293.50 | 1680.50 | 1532.00 | 764.50 | 400.00 | 218.50 | 83.50 | 211.50 | 310.50 | 621.50 | 1021.03 | a | 1407.00 | 10544.03 | ||||||||||||
1913 | 1685.50 | 1674.50 | 1470.43 | a | 714.50 | 467.00 | 148.00 | 100.50 | 92.50 | 323.00 | 686.00 | 892.00 | 1241.50 | 9495.43 | ||||||||||||
1914 | 1471.98 | a | 1755.00 | 1361.00 | 840.00 | 327.50 | 195.50 | 30.50 | 128.50 | 263.00 | 462.00 | 1065.00 | 1695.00 | 9594.98 | ||||||||||||
1915 | 1710.50 | 1214.00 | 1327.00 | 507.00 | 510.50 | 262.76 | a | 155.50 | 230.50 | 290.50 | 621.50 | 1025.50 | 1498.50 | 9353.76 | ||||||||||||
1916 | 1708.00 | 1630.44 | b | 1474.50 | 826.50 | 474.50 | 259.00 | 8.50 | 109.50 | 351.50 | 678.50 | 1142.50 | 1690.00 | 10353.44 | ||||||||||||
1917 | 1868.50 | 1805.00 | 1327.00 | 911.50 | 634.00 | 269.50 | 92.00 | 185.50 | 372.00 | 944.50 | 1027.00 | 1803.00 | 11239.50 | |||||||||||||
1918 | 2011.38 | a | 1580.50 | 1124.00 | 858.00 | 353.50 | 181.50 | 108.00 | 101.00 | 533.00 | 641.50 | 950.50 | 1331.00 | 9773.88 | ||||||||||||
1919 | 1435.50 | 1377.00 | 1220.50 | 739.00 | 459.50 | 57.50 | 41.50 | 136.40 | a | 273.00 | 752.50 | 1195.00 | 1855.50 | 9542.90 | ||||||||||||
1920 | 1939.00 | 1589.50 | 1251.37 | a | 953.50 | 445.50 | 140.50 | 125.00 | 147.50 | 260.00 | 437.00 | 1126.00 | 1418.25 | a | 9833.12 | |||||||||||
1921 | 1486.00 | 1301.00 | 1164.50 | 615.50 | 374.50 | 85.50 | 16.00 | 110.50 | 222.50 | 629.50 | 1220.00 | 1529.50 | 8755.00 | |||||||||||||
1922 | 1771.00 | 1589.50 | 1248.50 | 810.50 | 256.00 | 148.50 | 106.50 | 140.50 | 270.00 | 638.00 | 934.50 | 1655.50 | 9569.00 | |||||||||||||
1923 | 1670.00 | 1723.00 | 1556.50 | 952.00 | 458.00 | 115.50 | 49.08 | a | 216.50 | 308.50 | 747.50 | 947.00 | 1266.00 | 10009.58 | ||||||||||||
1924 | 1936.00 | 1489.00 | 1343.50 | 865.00 | 715.00 | 269.00 | 158.50 | 203.50 | 444.00 | 527.00 | 1057.50 | 0.00 | z | 9008.00 | ||||||||||||
1925 | 1677.10 | a | 1447.50 | 1236.50 | 661.00 | 584.00 | 182.50 | 137.50 | 110.00 | 286.00 | 959.45 | a | 1144.50 | 1482.46 | c | 9908.52 | ||||||||||
1926 | 523.00 | t | 1475.50 | 1608.90 | a | 1055.50 | 0.00 | z | 0.00 | z | 111.50 | 134.50 | 388.00 | 781.00 | 1234.50 | 1580.43 | d | 8369.83 | ||||||||
1927 | 1780.00 | 1376.50 | 1096.50 | 789.00 | 517.00 | 285.50 | 149.50 | 250.50 | 263.50 | 589.50 | 1149.31 | a | 1724.00 | 9970.81 | ||||||||||||
1928 | 0.00 | z | 1030.50 | f | 1361.93 | a | 975.50 | 393.50 | 270.50 | 65.50 | 114.50 | 437.50 | 632.00 | 1028.50 | 1344.88 | a | 6624.32 | |||||||||
1929 | 0.00 | z | 0.00 | z | 0.00 | z | 538.50 | f | 561.00 | 252.00 | 80.50 | 136.50 | 327.00 | 687.50 | 1186.50 | 1558.00 | 4789.00 | |||||||||
1930 | 1875.00 | 1310.50 | 1261.50 | 733.50 | 371.00 | 134.00 | 80.50 | 104.50 | 322.50 | 680.50 | 936.50 | 1471.00 | 9281.00 | |||||||||||||
1931 | 1418.00 | 1145.00 | 1222.00 | 763.00 | 451.50 | 128.00 | 73.00 | 163.00 | 206.00 | 502.50 | 829.00 | 1222.00 | 8123.00 | |||||||||||||
1932 | 1387.00 | 1429.80 | a | 1495.00 | 843.00 | 417.50 | 100.00 | 78.50 | 109.00 | 346.50 | 761.00 | 1208.00 | 1615.50 | 9790.80 | ||||||||||||
1933 | 1465.50 | 1594.00 | 1321.50 | 848.00 | 371.00 | 56.50 | 46.50 | 148.00 | 209.00 | 797.00 | 1187.00 | 1657.50 | 9701.50 | |||||||||||||
1934 | 1438.00 | 1684.50 | 1454.50 | 854.00 | 286.50 | 115.00 | 79.00 | 230.00 | 345.50 | 591.50 | 972.50 | 1613.50 | 9664.50 | |||||||||||||
1935 | 1746.00 | 1401.50 | 1203.00 | 828.50 | 577.00 | 278.50 | 21.50 | 114.50 | 377.50 | 676.00 | 1171.00 | 1512.50 | 9907.50 | |||||||||||||
1936 | 1792.50 | 1937.00 | 1245.00 | 983.50 | 290.00 | 221.00 | 67.50 | 116.00 | 231.50 | 787.50 | 1206.00 | 1419.50 | 10297.00 | |||||||||||||
1937 | 1799.50 | 1445.00 | 1422.00 | 864.00 | 402.50 | 212.50 | 63.50 | 39.50 | 339.00 | 778.50 | 1114.00 | 1613.00 | 10093.00 | |||||||||||||
1938 | 1712.50 | 1363.50 | 1099.50 | 739.00 | 405.00 | 178.50 | 50.00 | 57.50 | 307.50 | 497.50 | 1022.50 | 1462.00 | 8895.00 | |||||||||||||
1939 | 1531.00 | 1586.50 | 1328.00 | 883.50 | 319.00 | 148.00 | 67.00 | 75.50 | 301.00 | 661.50 | 1049.00 | 1254.50 | 9204.50 | |||||||||||||
1940 | 1803.00 | 1425.50 | 1499.50 | 915.00 | 521.00 | 167.00 | 91.00 | 140.00 | 268.00 | 590.00 | 1111.00 | 1392.50 | 9923.50 | |||||||||||||
1941 | 1551.50 | 1416.00 | 1381.00 | 571.00 | 281.00 | 128.00 | 88.00 | 127.50 | 215.00 | 633.50 | 972.50 | 1275.50 | 8640.50 | |||||||||||||
1942 | 1547.50 | 1426.50 | 1141.50 | 591.00 | 450.50 | 152.00 | 102.00 | 93.50 | 370.50 | 604.00 | 1067.50 | 1585.50 | 9132.00 | |||||||||||||
1943 | 1743.50 | 1412.00 | 1500.00 | 855.00 | 434.50 | 111.00 | 16.00 | 77.00 | 399.50 | 606.50 | 1154.50 | 1433.00 | 9742.50 | |||||||||||||
1944 | 1294.00 | 1388.00 | 1327.50 | 842.50 | 291.00 | 114.50 | 39.00 | 81.00 | 259.00 | 611.50 | 874.50 | 1541.00 | 8663.50 | |||||||||||||
1945 | 1785.50 | 1424.50 | 929.50 | 734.50 | 566.50 | 278.00 | 107.50 | 99.50 | 329.50 | 694.00 | 1081.50 | 1618.50 | 9649.00 | |||||||||||||
1946 | 1557.50 | 1488.50 | 868.50 | 699.50 | 452.50 | 183.50 | 65.00 | 147.50 | 298.50 | 532.00 | 1020.00 | 1473.57 | b | 8786.57 | ||||||||||||
1947 | 1516.50 | 1480.50 | 1335.00 | 867.00 | 549.50 | 230.00 | 79.00 | 42.50 | 277.00 | 347.00 | 1174.50 | 1483.50 | 9382.00 | |||||||||||||
1948 | 1854.50 | 1563.50 | 1327.50 | 644.00 | 434.00 | 143.50 | 57.00 | 88.00 | 211.00 | 649.50 | 970.00 | 1502.50 | 9445.00 | |||||||||||||
1949 | 1502.50 | 1420.50 | 1293.50 | 684.00 | 386.50 | 69.00 | 51.00 | 75.50 | 365.00 | 531.50 | 1051.50 | 1491.00 | 8921.50 | |||||||||||||
1950 | 1755.50 | 1475.70 | a | 1437.00 | 1064.00 | 479.50 | 176.50 | 127.00 | 206.15 | a | 232.50 | i | 526.50 | 1216.00 | 1678.00 | 10141.85 | ||||||||||
1951 | 1760.50 | 1421.50 | 1336.50 | 815.00 | 283.50 | 227.00 | 81.50 | 170.00 | 375.00 | 628.50 | 1277.00 | 1526.00 | 9902.00 | |||||||||||||
1952 | 1590.00 | 1325.00 | 1318.50 | 674.50 | 426.00 | 116.50 | 46.00 | 118.50 | 301.00 | 825.00 | 1015.50 | 1334.50 | 9091.00 | |||||||||||||
1953 | 1532.50 | 1402.59 | a | 1129.95 | a | 853.00 | 414.00 | 112.50 | 83.00 | 77.00 | 342.50 | 524.50 | 934.50 | 1449.00 | 8855.04 | |||||||||||
1954 | 1740.50 | 1170.50 | 1405.50 | 779.00 | 613.00 | 121.00 | 87.50 | 186.00 | 423.00 | 739.50 | 1010.00 | 1516.00 | 9791.50 | |||||||||||||
1955 | 1767.00 | 1534.50 | 1436.00 | 609.50 | 349.00 | 184.00 | 29.50 | 83.50 | 360.50 | 611.50 | 1218.00 | 1659.50 | 9842.50 | |||||||||||||
1956 | 1564.00 | 1505.00 | 1396.50 | 856.00 | 458.00 | 131.00 | 145.00 | 104.00 | 415.00 | 482.50 | 1084.50 | 1432.50 | 9574.00 | |||||||||||||
1957 | 1859.00 | 1387.00 | 1253.00 | 727.50 | 417.50 | 146.50 | 26.50 | 101.00 | 355.00 | 646.50 | 1053.50 | 1454.00 | 9427.00 | |||||||||||||
1958 | 1477.50 | 1492.00 | 1196.50 | 710.00 | 424.00 | 261.00 | 78.50 | 119.00 | 256.00 | 576.50 | 1012.00 | 1695.81 | d | 9298.81 | ||||||||||||
1959 | 0.00 | z | 0.00 | z | 1268.79 | c | 740.00 | 271.50 | 112.00 | 74.00 | 33.50 | 261.50 | 749.00 | 1322.00 | 1286.00 | 6118.29 | ||||||||||
1960 | 1587.50 | 1431.50 | 1555.50 | 733.50 | 434.50 | 211.50 | 98.50 | 68.50 | 326.00 | 634.00 | 1011.00 | 1609.00 | 9701.00 | |||||||||||||
1961 | 1712.50 | 1228.00 | 1121.50 | 841.00 | 488.00 | 141.50 | 54.00 | 66.00 | 301.00 | 556.50 | 1072.00 | 1536.50 | 9118.50 | |||||||||||||
1962 | 1782.50 | 1525.00 | 1171.50 | 800.00 | 301.00 | 161.50 | 104.00 | 104.50 | 361.00 | 558.50 | 993.00 | 1531.50 | 9394.00 | |||||||||||||
1963 | 1957.00 | 1645.00 | 1176.00 | 669.00 | 455.00 | 129.50 | 40.00 | 115.00 | 263.00 | 352.50 | 887.50 | 1722.50 | 9412.00 | |||||||||||||
1964 | 1452.50 | 1445.50 | 1331.50 | 729.00 | 268.50 | 174.00 | 44.50 | 186.50 | 316.00 | 675.00 | 964.00 | 1623.50 | 9210.50 | |||||||||||||
1965 | 1732.50 | 1560.50 | 1474.50 | 846.50 | 281.50 | 185.00 | 105.00 | 138.00 | 232.00 | n | 637.50 | 1101.50 | 1323.50 | 9386.00 | ||||||||||||
1966 | 1870.50 | 1391.00 | 1139.50 | 875.00 | 567.00 | 135.50 | 38.50 | 148.50 | 340.50 | 698.00 | 1113.00 | 1509.50 | 9826.50 | |||||||||||||
1967 | 1546.00 | 1615.50 | 1216.50 | 753.00 | 579.00 | 112.50 | 103.00 | 176.00 | 314.50 | 675.50 | 1168.00 | 1462.00 | 9721.50 | |||||||||||||
1968 | 1660.50 | 1556.50 | 1002.50 | 640.50 | 459.00 | 174.50 | 82.50 | 125.00 | 222.00 | 528.50 | 1017.00 | 1499.00 | 8967.50 | |||||||||||||
1969 | 1598.00 | 1354.00 | 1331.45 | a | 654.00 | 366.50 | 327.00 | 63.50 | 30.00 | 286.50 | 702.00 | 1061.50 | 1439.00 | 9213.45 | ||||||||||||
1970 | 1796.00 | 1474.50 | 1356.00 | 717.00 | 373.00 | 110.50 | 45.50 | 59.50 | 259.00 | 518.00 | 1041.50 | 1503.50 | 9254.00 | |||||||||||||
1971 | 1828.50 | 1428.50 | 1351.00 | 786.00 | 488.00 | 83.00 | 98.50 | 129.00 | 253.50 | 384.50 | 1019.00 | 1414.50 | 9264.00 | |||||||||||||
1972 | 1842.50 | 1609.50 | 1350.00 | 884.50 | 287.50 | 148.00 | 77.50 | 89.50 | 366.00 | 374.50 | p | 1119.50 | 1670.50 | 9445.00 | ||||||||||||
1973 | 1599.00 | 1429.50 | 977.00 | 824.00 | 579.00 | 123.00 | 60.50 | 102.50 | 353.00 | 488.00 | 1069.50 | 1556.00 | 9161.00 | |||||||||||||
1974 | 1733.00 | 1596.00 | 1292.50 | 819.50 | 559.00 | 271.50 | 42.50 | 130.00 | 505.00 | 717.50 | 1010.00 | 1367.00 | 10043.50 | |||||||||||||
1975 | 1642.50 | 1423.00 | 1437.00 | 997.00 | 334.50 | 181.50 | 63.50 | 104.50 | 423.00 | 0.00 | z | 940.50 | 1571.00 | 9118.00 | ||||||||||||
1976 | 1829.00 | 1324.50 | 1361.50 | 718.00 | 538.00 | 104.50 | 72.50 | 170.50 | 423.50 | 842.50 | 1256.50 | 1856.00 | 10497.00 | |||||||||||||
1977 | 2056.00 | 1424.00 | 1081.26 | b | 692.00 | 200.50 | 199.50 | 54.00 | 220.00 | 311.50 | 670.00 | 1044.50 | 1554.50 | 9507.76 | ||||||||||||
1978 | 1747.00 | 1597.00 | 1348.50 | 845.50 | 383.50 | 213.50 | 120.00 | 92.50 | 266.00 | 686.50 | 1117.00 | 1668.50 | 10085.50 | |||||||||||||
1979 | 1993.00 | 1684.00 | 1268.50 | 876.50 | 584.00 | 213.50 | 74.50 | 139.50 | a | 300.00 | 752.00 | 1104.50 | 1378.00 | 10368.00 | ||||||||||||
1980 | 1672.50 | 1576.50 | 1361.00 | 717.00 | 304.50 | 206.00 | 47.50 | 65.50 | 339.00 | 789.50 | 1031.90 | a | 1589.50 | 9700.40 | ||||||||||||
1981 | 1683.00 | 1296.50 | 1121.00 | 688.00 | 463.00 | 127.50 | 67.50 | 56.00 | 346.00 | 758.00 | 897.50 | 1482.50 | 8986.50 | |||||||||||||
1982 | 1992.00 | 1504.50 | 1275.00 | 918.10 | a | 246.00 | 292.50 | 34.50 | 155.50 | 340.50 | 604.00 | 1062.00 | 1314.00 | 9738.60 | ||||||||||||
1983 | 1507.00 | 1160.50 | 1129.00 | 855.50 | 571.50 | 172.50 | 26.00 | 25.00 | 254.00 | 638.50 | 1008.50 | 1845.50 | 9193.50 | |||||||||||||
1984 | 1770.00 | 1179.00 | 1440.00 | 649.00 | 493.50 | 82.50 | 63.50 | 46.50 | 354.00 | 543.00 | 1064.00 | 1491.50 | 9176.50 | |||||||||||||
1985 | 1743.50 | 1505.00 | 1081.50 | 0.00 | z | 297.00 | 239.00 | 78.50 | 124.50 | 320.00 | 669.00 | 1204.50 | 1802.65 | a | 9065.15 | |||||||||||
1986 | 1651.50 | 1455.50 | 1161.00 | 598.50 | 293.50 | 173.00 | 52.50 | 172.50 | 330.50 | 705.00 | 1209.00 | 1437.00 | 9239.50 | |||||||||||||
1987 | 1513.00 | 1198.00 | 1051.00 | 622.00 | 365.50 | 117.00 | 68.00 | 141.00 | 318.00 | 842.00 | 951.50 | 1304.58 | a | 8491.58 | ||||||||||||
1988 | 1742.50 | 1632.50 | 1249.50 | 726.50 | 298.50 | 126.50 | 36.50 | 76.50 | 291.00 | 850.50 | 1035.50 | 1516.00 | 9582.00 | |||||||||||||
1989 | 1481.50 | 1651.00 | 1375.00 | 835.00 | 435.50 | 212.50 | 47.50 | 98.00 | 343.50 | 669.50 | 1221.00 | 1857.50 | 10227.50 | |||||||||||||
1990 | 1392.50 | 1383.50 | 1137.00 | 681.50 | 499.50 | 147.50 | 79.50 | 86.00 | 303.50 | 746.00 | 961.50 | 1535.00 | 8953.00 | |||||||||||||
1991 | 1806.50 | 1322.00 | 1205.50 | 682.50 | 299.00 | 72.00 | 109.00 | 81.50 | 404.00 | 784.00 | 1253.00 | 1535.50 | 9554.50 | |||||||||||||
1992 | 1540.50 | 1367.50 | 1294.00 | 889.50 | 407.00 | 266.00 | 217.00 | 235.00 | 406.50 | 750.50 | 1187.50 | 1505.00 | 10066.00 | |||||||||||||
1993 | 1697.00 | 1490.50 | 1229.50 | 922.50 | 454.00 | 225.00 | 52.00 | 85.00 | 468.50 | 779.00 | 1187.00 | 1466.00 | 10056.00 | |||||||||||||
1994 | 2011.00 | 1567.50 | 1175.50 | 801.50 | 425.00 | 113.50 | 83.50 | 147.00 | 240.50 | 590.50 | 964.00 | 1312.50 | 9432.00 | |||||||||||||
1995 | 1568.00 | 1446.50 | 1157.50 | 958.00 | 463.50 | 91.00 | 64.00 | 29.00 | 397.50 | 682.50 | 1376.50 | 1639.50 | 9873.50 | |||||||||||||
1996 | 1831.50 | 1605.50 | 1476.00 | 971.50 | 550.50 | 154.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 6589.50 | |||||||
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 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1692.21 | 1473.27 | 1278.34 | 790.82 | 426.85 | 168.78 | 75.77 | 120.41 | 323.47 | 649.79 | 1077.05 | 1518.82 | 9530.50 | |||||||||||||
S.D. | 178.69 | 148.88 | 151.99 | 117.04 | 106.44 | 62.79 | 35.95 | 51.35 | 67.86 | 119.23 | 112.77 | 148.47 | 518.94 | |||||||||||||
SKEW | 0.38 | 0.16 | -0.33 | 0.06 | 0.14 | 0.39 | 0.91 | 0.46 | 0.45 | -0.08 | 0.22 | 0.25 | 0.20 | |||||||||||||
MAX | 2293.50 | 1937.00 | 1608.90 | 1064.00 | 715.00 | 327.00 | 217.00 | 250.50 | 533.00 | 959.45 | 1376.50 | 1857.50 | 11239.50 | |||||||||||||
MIN | 1294.00 | 1145.00 | 868.50 | 507.00 | 200.50 | 56.50 | 8.50 | 25.00 | 170.00 | 347.00 | 829.00 | 1222.00 | 8123.00 | |||||||||||||
NO YRS | 85 | 85 | 88 | 87 | 88 | 88 | 88 | 88 | 86 | 85 | 88 | 87 | 77 |