YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1898 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 28.50 | y | 152.00 | 240.00 | 694.40 | a | 1040.50 | 1511.50 | 3638.40 | |||||
1899 | 1731.50 | 1634.50 | 1600.00 | 731.50 | 482.05 | a | 135.50 | 0.00 | z | 27.50 | m | 427.00 | 569.62 | c | 820.00 | 1440.50 | 9572.17 | |||||||||
1900 | 1486.45 | a | 1639.00 | 1461.13 | a | 618.60 | e | 378.50 | 195.50 | 139.50 | 24.05 | b | 285.00 | 326.03 | b | 1240.20 | e | 1394.00 | 9187.97 | |||||||
1901 | 1591.85 | a | 1570.00 | 1424.50 | 701.00 | 402.50 | 130.00 | c | 55.00 | 76.50 | 321.50 | 602.00 | 1106.00 | 1505.00 | 9485.85 | |||||||||||
1902 | 1569.00 | 1335.00 | 1021.00 | 808.00 | 455.50 | 333.00 | 52.50 | 168.50 | 363.00 | 707.12 | b | 937.00 | 1460.50 | 9210.12 | ||||||||||||
1903 | 1626.93 | d | 1429.00 | 1093.50 | 834.50 | 409.00 | 275.50 | 92.00 | 212.00 | 316.00 | 581.00 | 1148.50 | 1614.58 | a | 9632.51 | |||||||||||
1904 | 1778.50 | 1829.50 | 1373.82 | a | 965.50 | 580.39 | d | 0.00 | z | 84.50 | g | 213.26 | b | 407.88 | d | 657.72 | a | 948.10 | a | 1563.43 | a | 10318.10 | ||||
1905 | 1737.50 | 1558.50 | 1280.82 | a | 869.00 | 469.00 | g | 101.00 | p | 86.00 | f | 13.00 | z | 323.79 | a | 89.50 | u | 1084.82 | b | 1397.50 | 8251.93 | |||||
1906 | 1439.43 | a | 1516.50 | 1599.00 | 768.50 | 651.52 | a | 235.71 | b | 147.00 | 147.50 | 250.34 | a | 748.50 | 0.00 | z | 0.00 | z | 7504.01 | |||||||
1907 | 0.00 | z | 0.00 | z | 0.00 | z | 296.50 | v | 550.00 | k | 208.97 | a | 121.33 | b | 151.00 | h | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 330.29 | |
1908 | 0.00 | z | 0.00 | z | 0.00 | z | 593.00 | f | 411.30 | c | 124.20 | e | 44.00 | g | 65.50 | f | 141.21 | a | 520.80 | a | 986.54 | d | 1461.77 | e | 3645.82 | |
1909 | 1519.60 | e | 874.50 | i | 1322.67 | d | 1014.00 | e | 419.50 | f | 120.00 | e | 59.62 | e | 84.39 | d | 328.89 | c | 690.35 | e | 695.50 | f | 1151.00 | f | 5139.50 | |
1910 | 1534.50 | e | 1485.83 | e | 683.50 | f | 656.54 | d | 454.00 | f | 186.35 | d | 25.63 | e | 115.39 | d | 237.00 | g | 570.06 | d | 913.50 | f | 1219.00 | f | 4574.29 | |
1911 | 1274.50 | f | 1256.96 | e | 1219.13 | e | 602.00 | f | 287.35 | e | 87.69 | d | 96.74 | b | 149.50 | 341.11 | c | 703.70 | a | 1171.07 | b | 1233.91 | c | 6547.16 | ||
1912 | 2146.75 | a | 1624.00 | 1455.50 | 775.50 | 432.50 | 210.50 | 93.00 | 237.50 | 288.33 | c | 569.50 | 988.97 | a | 1353.27 | e | 10175.32 | |||||||||
1913 | 1573.50 | 1628.31 | b | 1436.00 | 727.00 | 511.50 | 141.72 | a | 116.25 | a | 104.76 | b | 333.00 | 677.35 | a | 886.50 | 1142.72 | b | 9278.62 | |||||||
1914 | 1448.50 | 1608.92 | b | 1344.50 | 919.14 | a | 358.10 | b | 201.00 | 47.50 | 128.50 | 246.43 | b | 444.50 | 1036.50 | 1547.00 | 9330.59 | |||||||||
1915 | 1269.00 | i | 1193.50 | 1269.50 | 533.50 | 598.50 | 292.50 | 147.00 | 238.00 | 270.50 | 612.25 | c | 985.71 | b | 1415.31 | b | 7556.27 | |||||||||
1916 | 0.00 | z | 1560.78 | d | 1488.00 | b | 821.90 | a | 474.50 | 293.04 | b | 20.31 | b | 76.50 | 345.56 | c | 667.57 | b | 1088.04 | b | 1559.19 | d | 8395.37 | |||
1917 | 1755.12 | a | 1729.26 | a | 1338.50 | 971.67 | c | 615.00 | 318.00 | 92.00 | 180.50 | 316.07 | b | 926.26 | b | 942.12 | d | 1699.32 | a | 10883.80 | ||||||
1918 | 1923.60 | b | 1533.00 | 1078.00 | 821.90 | a | 427.69 | d | 213.46 | d | 107.00 | 91.00 | 512.68 | b | 606.16 | c | 912.50 | 1281.33 | a | 9508.32 | ||||||
1919 | 1364.50 | 1290.50 | 1177.47 | b | 806.90 | a | 440.50 | 56.50 | 21.50 | 77.00 | 241.50 | 684.77 | c | 799.00 | i | 1736.00 | a | 7897.13 | ||||||||
1920 | 1837.00 | 1500.50 | 1239.50 | 976.03 | a | 436.00 | 134.50 | 106.00 | 96.50 | 193.00 | 349.00 | 1055.50 | 1312.50 | 9236.03 | ||||||||||||
1921 | 1423.00 | 1269.50 | 1211.50 | 600.00 | 376.00 | 75.50 | 3.00 | 64.00 | 165.00 | 604.50 | 1207.50 | 1417.50 | 8417.00 | |||||||||||||
1922 | 1633.50 | 1469.00 | 1183.50 | 817.00 | 200.50 | 146.50 | 79.00 | 104.00 | 161.50 | 662.50 | 919.00 | 1549.00 | 8925.00 | |||||||||||||
1923 | 1566.00 | 1594.38 | b | 1518.00 | 871.50 | 413.50 | 106.50 | 46.00 | 161.00 | 266.50 | 645.50 | 877.00 | 1173.50 | 9239.38 | ||||||||||||
1924 | 1824.50 | 1337.22 | b | 1252.29 | b | 865.00 | 687.17 | d | 118.50 | m | 123.47 | b | 149.50 | 409.50 | 470.50 | 1010.50 | 1686.63 | d | 9816.28 | |||||||
1925 | 1599.00 | 1366.50 | 1228.50 | 652.50 | 578.00 | 168.50 | 104.00 | 59.00 | 276.00 | 954.50 | 1070.50 | 1480.00 | 9537.00 | |||||||||||||
1926 | 1564.50 | 1370.50 | 1466.50 | 935.00 | 433.50 | 263.00 | 85.00 | 133.30 | a | 409.50 | 768.00 | 1214.50 | 1568.00 | 10211.30 | ||||||||||||
1927 | 1662.50 | 1313.00 | 1070.00 | 772.50 | 619.50 | 269.50 | 113.50 | 226.50 | 231.00 | 566.00 | 1115.50 | 1605.50 | 9565.00 | |||||||||||||
1928 | 1535.57 | b | 1481.00 | 1320.50 | 969.00 | 405.00 | 281.50 | 0.00 | z | 95.00 | 426.00 | 669.00 | 1012.50 | 1311.00 | 9506.07 | |||||||||||
1929 | 1847.00 | 1597.50 | 1170.50 | 761.50 | 585.90 | a | 288.50 | 74.00 | 120.00 | 358.00 | 677.00 | 1138.00 | 1509.00 | 10126.90 | ||||||||||||
1930 | 1741.00 | 1296.50 | 1282.50 | 782.50 | 402.00 | 140.50 | 77.50 | 96.00 | 276.50 | 651.52 | a | 928.50 | 1379.50 | 9054.52 | ||||||||||||
1931 | 1410.50 | 1161.50 | 1215.50 | 758.00 | 443.50 | 127.50 | 47.50 | 133.00 | 159.00 | 458.00 | 790.50 | 1174.50 | 7879.00 | |||||||||||||
1932 | 1288.00 | 1384.23 | a | 1423.93 | a | 892.00 | 436.00 | 114.64 | b | 80.00 | 69.00 | 262.50 | 733.00 | 1131.21 | a | 1475.50 | 9290.02 | |||||||||
1933 | 1406.50 | 1420.72 | c | 1316.50 | 866.50 | 407.50 | 63.50 | 45.50 | 83.50 | 201.50 | 755.50 | 1223.00 | 1621.50 | 9411.72 | ||||||||||||
1934 | 1396.00 | 1611.50 | 1423.50 | 916.50 | 317.23 | a | 161.50 | 90.00 | 182.38 | a | 364.50 | 592.00 | 952.50 | 1483.00 | 9490.62 | |||||||||||
1935 | 1653.50 | 1334.00 | 1219.00 | 876.50 | 547.50 | 253.00 | 18.50 | 103.00 | 352.00 | 632.50 | 1150.50 | 1421.00 | 9561.00 | |||||||||||||
1936 | 1639.50 | 1799.61 | b | 1213.81 | b | 967.50 | 332.50 | 189.00 | 61.50 | 145.50 | 238.50 | 831.32 | a | 1195.00 | 1360.90 | a | 9974.64 | |||||||||
1937 | 1672.50 | 1341.50 | 1434.50 | 913.00 | 419.50 | 154.00 | 62.50 | 36.50 | 298.00 | 743.00 | 1060.34 | a | 1485.00 | 9620.34 | ||||||||||||
1938 | 1629.50 | 1321.50 | 1058.00 | 783.00 | 421.00 | 174.00 | 79.50 | 47.50 | 290.50 | 503.00 | 987.50 | 1399.50 | 8694.50 | |||||||||||||
1939 | 1472.50 | 1515.00 | 1358.50 | 914.00 | 394.50 | 145.50 | 50.00 | 55.00 | 301.50 | 684.50 | 954.00 | 1198.00 | 9043.00 | |||||||||||||
1940 | 1657.50 | 1327.00 | 1411.00 | 929.00 | 550.50 | 187.50 | 80.00 | 126.00 | 223.00 | 571.00 | 1044.00 | 1340.50 | 9447.00 | |||||||||||||
1941 | 1505.50 | 1312.00 | 1341.00 | 568.50 | 280.00 | 137.50 | 75.00 | 125.00 | 204.00 | 625.50 | 967.00 | 1226.05 | a | 8367.05 | ||||||||||||
1942 | 1491.50 | 1354.00 | 1121.50 | 550.00 | 442.00 | 164.50 | 112.50 | 86.00 | 361.00 | 558.50 | 1048.50 | 1503.00 | 8793.00 | |||||||||||||
1943 | 1660.00 | 1330.00 | 1426.50 | 873.00 | 442.00 | 134.00 | 6.50 | 82.50 | 381.00 | 597.00 | 1077.50 | 1398.50 | 9408.50 | |||||||||||||
1944 | 1255.50 | 1358.50 | 1349.00 | 871.50 | 325.00 | 141.50 | 39.00 | 89.50 | 271.00 | 568.50 | 890.50 | 1467.00 | 8626.50 | |||||||||||||
1945 | 1732.00 | 1346.50 | 879.50 | 795.00 | 647.50 | 263.00 | 124.00 | 95.00 | 329.50 | 688.50 | 1035.00 | 1529.00 | 9464.50 | |||||||||||||
1946 | 1499.00 | 1431.50 | 887.00 | 730.00 | 515.50 | 209.50 | 63.00 | 138.50 | 294.50 | 491.00 | 976.00 | 1432.00 | 8667.50 | |||||||||||||
1947 | 1470.50 | 1409.00 | 1293.50 | 926.50 | 630.00 | 257.00 | 69.50 | 37.00 | 269.50 | 326.00 | 1122.00 | 1443.50 | 9254.00 | |||||||||||||
1948 | 1759.50 | 1512.00 | 1289.50 | 702.50 | 493.00 | 183.50 | 61.45 | c | 103.33 | a | 204.31 | a | 596.50 | 906.21 | a | 1396.00 | 9207.80 | |||||||||
1949 | 1427.00 | 1356.00 | 1275.00 | 527.00 | f | 427.28 | a | 82.76 | a | 57.57 | c | 73.50 | 342.78 | c | 500.00 | 727.50 | i | 1184.50 | f | 5541.89 | ||||||
1950 | 1666.77 | a | 1348.50 | 1404.82 | a | 1066.00 | 508.50 | 168.50 | 112.50 | 234.50 | 272.00 | 488.00 | 1157.00 | 1535.07 | d | 9962.16 | ||||||||||
1951 | 1572.50 | 1311.69 | b | 1295.69 | d | 812.50 | 300.00 | 224.00 | 77.00 | 180.00 | 377.50 | 648.93 | a | 1228.00 | 1470.00 | 9497.81 | ||||||||||
1952 | 1508.00 | 1321.50 | 1281.50 | 633.50 | 436.50 | 124.50 | 59.00 | 90.00 | 255.00 | 759.50 | 948.00 | 1227.50 | 8644.50 | |||||||||||||
1953 | 1435.00 | 1287.00 | 1142.00 | 878.50 | 425.00 | 116.00 | 60.00 | 57.50 | 283.00 | 421.00 | 861.50 | 1310.00 | 8276.50 | |||||||||||||
1954 | 1590.50 | 1077.00 | 1288.00 | 766.50 | 605.00 | 120.50 | 81.50 | 101.50 | 342.00 | 640.00 | 918.50 | 1350.50 | 8881.50 | |||||||||||||
1955 | 1500.00 | 1339.50 | 1301.50 | 558.00 | 281.50 | 104.50 | 14.50 | 40.00 | 286.00 | 510.00 | 1117.00 | 1526.00 | 8578.50 | |||||||||||||
1956 | 1435.00 | 1349.00 | 1340.00 | 878.00 | 492.00 | 123.50 | 115.00 | 83.50 | 385.86 | a | 420.50 | 996.50 | 1353.50 | 8972.36 | ||||||||||||
1957 | 1747.00 | 1331.50 | 1236.50 | 719.50 | 450.50 | 154.50 | 48.00 | 99.00 | 330.00 | 600.00 | 1020.50 | 989.00 | i | 7737.00 | ||||||||||||
1958 | 1428.50 | 1412.50 | 1163.50 | 677.07 | a | 513.00 | 283.50 | 71.00 | 141.00 | 247.00 | 542.00 | 937.50 | 1659.50 | 9076.07 | ||||||||||||
1959 | 1719.98 | a | 1455.50 | 1248.00 | 788.50 | 308.00 | 117.00 | 65.00 | 48.50 | 258.50 | 738.50 | 1259.50 | 1220.00 | 9226.98 | ||||||||||||
1960 | 1466.00 | 1352.50 | 1481.00 | 748.00 | 481.00 | 183.00 | 94.50 | 74.00 | 275.50 | 575.50 | 909.50 | 1486.00 | 9126.50 | |||||||||||||
1961 | 1611.00 | 1203.50 | 1123.50 | 823.00 | 483.50 | 162.50 | 52.00 | 49.50 | 260.50 | 548.70 | a | 977.50 | 1437.00 | 8732.20 | ||||||||||||
1962 | 1671.50 | 1479.00 | 1156.00 | 820.50 | 341.00 | 185.50 | 102.50 | 91.50 | 375.00 | 568.00 | 957.00 | 1442.50 | 9190.00 | |||||||||||||
1963 | 1837.50 | 1577.50 | 1193.50 | 703.00 | 447.50 | 147.50 | 55.00 | 130.00 | 267.00 | 289.00 | 834.00 | 1550.50 | 9032.00 | |||||||||||||
1964 | 1326.00 | 1294.00 | 1283.50 | 723.50 | 290.00 | 170.50 | 40.00 | 192.50 | 313.50 | 624.13 | a | 910.50 | 1492.00 | 8660.13 | ||||||||||||
1965 | 1614.00 | 1450.50 | 1398.50 | 595.50 | h | 299.50 | 181.50 | 128.50 | 163.50 | 426.00 | 589.50 | 998.50 | 1255.50 | 8505.50 | ||||||||||||
1966 | 1646.00 | 1309.00 | 1085.52 | a | 886.00 | 577.00 | 128.50 | 19.50 | 123.50 | 276.50 | 648.50 | 1069.50 | 1390.50 | 9160.02 | ||||||||||||
1967 | 1479.00 | 1536.50 | 1160.00 | 761.00 | 594.50 | 134.00 | 97.00 | 138.50 | 244.00 | 660.00 | 1103.50 | 1339.00 | 9247.00 | |||||||||||||
1968 | 1569.00 | 1462.50 | 1019.38 | a | 682.50 | 464.00 | 177.00 | 71.82 | a | 110.50 | 198.00 | 531.50 | 993.50 | 1406.00 | 8685.70 | |||||||||||
1969 | 1482.50 | 1272.50 | 1313.00 | 708.10 | a | 413.00 | 314.50 | 100.50 | 22.00 | 245.50 | 663.00 | 1001.50 | 1362.45 | a | 8898.55 | |||||||||||
1970 | 1687.50 | 1392.50 | 1335.50 | 747.50 | 508.00 | 127.00 | 37.50 | 65.00 | 250.00 | 497.00 | 983.00 | 1387.00 | 9017.50 | |||||||||||||
1971 | 1710.00 | 1370.00 | 1281.00 | 778.00 | 503.00 | 95.00 | 113.31 | b | 145.00 | 223.50 | 389.50 | 989.50 | 1355.00 | 8952.81 | ||||||||||||
1972 | 1686.50 | 1544.00 | 1345.50 | 929.50 | 314.00 | 179.50 | 94.50 | 112.50 | 353.00 | 705.50 | 1050.00 | 1534.50 | 9849.00 | |||||||||||||
1973 | 1395.50 | 1307.50 | 932.50 | 785.00 | 545.00 | 117.50 | 50.00 | 53.50 | 313.00 | 408.00 | 979.50 | 1454.00 | 8341.00 | |||||||||||||
1974 | 1607.00 | 1439.00 | 1290.00 | 756.50 | 518.00 | 212.50 | 40.30 | a | 91.50 | 387.00 | 611.00 | 936.00 | 1220.50 | 9109.30 | ||||||||||||
1975 | 1492.00 | 1271.50 | 1294.50 | 936.00 | 268.50 | 108.50 | 44.50 | 73.00 | 363.50 | 519.50 | 877.50 | 1417.22 | a | 8666.22 | ||||||||||||
1976 | 1645.00 | 1217.00 | 1185.50 | 647.14 | b | 452.50 | 60.50 | 44.50 | 95.50 | 287.50 | 746.00 | 1204.00 | 1674.00 | 9259.14 | ||||||||||||
1977 | 1847.00 | 1313.50 | 989.50 | 577.50 | 175.00 | 169.00 | 31.50 | 179.50 | 270.50 | 612.50 | 996.00 | 1479.00 | 8640.50 | |||||||||||||
1978 | 1625.00 | 1460.00 | 1269.97 | a | 871.00 | 365.50 | 207.00 | 77.00 | 63.00 | 228.00 | 582.00 | 978.00 | 1515.00 | 9241.47 | ||||||||||||
1979 | 1779.00 | 1549.00 | 1173.00 | 853.00 | 527.50 | 192.50 | 71.50 | 118.50 | 245.50 | 717.00 | 1049.00 | 1267.00 | 9542.50 | |||||||||||||
1980 | 1571.50 | 1456.50 | 1296.32 | a | 718.00 | 290.50 | 207.50 | 47.00 | 34.62 | a | 317.00 | 744.00 | 985.00 | 1505.00 | 9172.93 | |||||||||||
1981 | 1533.50 | 1221.50 | 1100.00 | 717.00 | 469.00 | 122.50 | 59.00 | 50.00 | 391.50 | 743.00 | 857.00 | 1367.50 | 8631.50 | |||||||||||||
1982 | 1833.50 | 1426.00 | 1228.50 | 890.50 | 267.50 | 287.00 | 29.50 | 141.00 | 307.50 | 548.00 | 1008.00 | 1260.50 | 9227.50 | |||||||||||||
1983 | 1420.00 | 1139.00 | 1132.50 | 864.00 | 564.50 | 165.50 | 20.50 | 23.00 | 231.50 | 600.00 | 955.00 | 1695.50 | 8811.00 | |||||||||||||
1984 | 1678.00 | 1113.00 | 1390.50 | 680.00 | 466.00 | 65.50 | 52.50 | 26.00 | 183.50 | j | 375.00 | k | 981.00 | 1394.50 | 7847.00 | |||||||||||
1985 | 1627.50 | a | 1437.50 | 1079.00 | 676.00 | 353.50 | 244.50 | 76.00 | 129.50 | 298.50 | 589.00 | 1110.50 | 1659.00 | 9280.50 | ||||||||||||
1986 | 1511.50 | 1366.50 | 1118.00 | 601.00 | 286.00 | 189.00 | 46.50 | 125.00 | 282.50 | 629.00 | 1107.00 | 1299.50 | 8561.50 | |||||||||||||
1987 | 1397.50 | 1112.50 | 1021.50 | 575.50 | 341.52 | a | 79.00 | 46.00 | 106.50 | 230.50 | 769.00 | 0.00 | z | 0.00 | z | 5679.52 | ||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1593.34 | 1406.42 | 1258.63 | 790.68 | 440.61 | 173.58 | 70.42 | 109.27 | 295.63 | 608.15 | 1019.62 | 1433.27 | 9162.27 | |||||||||||||
S.D. | 154.93 | 149.07 | 149.37 | 119.51 | 109.75 | 66.15 | 33.48 | 52.42 | 69.70 | 122.01 | 105.97 | 134.25 | 507.85 | |||||||||||||
SKEW | 0.50 | 0.36 | -0.23 | -0.17 | -0.01 | 0.48 | 0.24 | 0.57 | 0.31 | -0.15 | 0.31 | 0.02 | 0.46 | |||||||||||||
MAX | 2146.75 | 1829.50 | 1600.00 | 1066.00 | 687.17 | 333.00 | 147.00 | 238.00 | 512.68 | 954.50 | 1259.50 | 1736.00 | 10883.80 | |||||||||||||
MIN | 1255.50 | 1077.00 | 879.50 | 533.50 | 175.00 | 56.50 | 3.00 | 22.00 | 141.21 | 289.00 | 790.50 | 1142.72 | 7879.00 | |||||||||||||
NO YRS | 84 | 86 | 86 | 84 | 85 | 86 | 84 | 86 | 87 | 87 | 83 | 83 | 70 |