YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1909 | 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 | |
1910 | 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 | |
1911 | 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 | |
1912 | 0.00 | z | 0.00 | z | 1314.50 | 978.50 | 688.50 | 345.00 | 134.50 | 212.50 | 592.50 | 767.00 | 1061.50 | 1620.50 | 7715.00 | |||||||||||
1913 | 1527.00 | 1440.44 | a | 1431.50 | 873.00 | 753.00 | 310.00 | 165.00 | 84.00 | 481.00 | 963.50 | 1030.50 | 1483.50 | 10542.44 | ||||||||||||
1914 | 1368.00 | 1395.00 | 1184.50 | 647.00 | 625.00 | 362.00 | 184.00 | 271.50 | 450.00 | 840.50 | 1008.00 | 1597.50 | 9933.00 | |||||||||||||
1915 | 1534.00 | 1205.50 | 1363.00 | 871.03 | a | 667.00 | 482.50 | 282.50 | 301.00 | 395.00 | 624.50 | 1009.00 | 1457.00 | 10192.04 | ||||||||||||
1916 | 1525.00 | 1298.50 | 1211.00 | 956.00 | 710.50 | 353.50 | 172.00 | 268.00 | 603.00 | 903.00 | 1119.50 | 1632.15 | a | 10752.15 | ||||||||||||
1917 | 664.00 | r | 0.00 | z | 152.50 | y | 763.50 | 689.50 | 386.00 | 146.73 | a | 320.00 | 465.50 | 855.00 | 1021.50 | 1150.50 | 5798.23 | |||||||||
1918 | 0.00 | z | 1101.50 | 1014.50 | 1072.50 | 713.00 | 263.57 | b | 186.00 | 215.00 | 393.00 | 409.00 | k | 742.50 | p | 1647.00 | 6606.07 | |||||||||
1919 | 1422.00 | 1235.50 | 1173.50 | 799.00 | 512.50 | 256.50 | 60.50 | 130.50 | 299.00 | 979.00 | 1152.50 | 1383.00 | 9403.50 | |||||||||||||
1920 | 1261.50 | 1246.50 | 1292.00 | 1097.00 | 161.00 | u | 357.50 | 178.50 | 334.50 | 518.00 | 805.50 | 1142.50 | 1500.00 | 9733.50 | ||||||||||||
1921 | 1387.50 | 955.63 | a | 736.50 | 858.00 | 710.50 | 287.00 | 210.50 | 279.50 | 446.00 | 629.50 | 1008.50 | 1217.50 | 8726.63 | ||||||||||||
1922 | 1589.50 | 1304.50 | 1260.50 | 889.00 | 679.50 | 229.00 | 173.50 | 160.50 | 409.50 | 845.50 | 1243.50 | 1428.50 | 10213.00 | |||||||||||||
1923 | 1345.50 | 1334.50 | 1484.50 | 986.50 | 654.00 | 417.50 | 202.00 | 288.30 | a | 560.00 | 1006.00 | 1133.00 | 1535.53 | a | 10947.33 | |||||||||||
1924 | 1628.00 | 1231.00 | 1520.50 | 986.50 | 716.50 | 334.50 | 240.50 | 272.50 | 559.00 | 813.50 | 1155.00 | 1563.00 | 11020.50 | |||||||||||||
1925 | 1543.50 | 1201.50 | 1170.00 | 819.00 | 583.66 | b | 441.50 | 207.00 | 351.33 | a | 502.50 | 880.50 | 1147.24 | a | 1459.00 | 10306.73 | ||||||||||
1926 | 1589.50 | 1186.50 | 1315.00 | 852.00 | 646.50 | 380.50 | 270.00 | 269.00 | 542.50 | 781.00 | 1138.00 | 1520.00 | 10490.50 | |||||||||||||
1927 | 1348.00 | 1247.50 | 1339.00 | 974.00 | 688.00 | 438.50 | 244.00 | 414.00 | 525.50 | 788.00 | 908.00 | 1388.50 | 10303.00 | |||||||||||||
1928 | 1296.00 | 1338.50 | 1155.00 | 1032.50 | 556.97 | a | 535.00 | 287.78 | a | 349.00 | 481.50 | 804.00 | 1195.00 | 1596.50 | 10627.75 | |||||||||||
1929 | 1435.82 | a | 1381.50 | 1338.88 | b | 986.50 | 686.50 | 397.20 | e | 51.00 | w | 227.00 | 549.83 | a | 858.50 | 1407.00 | 0.00 | z | 9268.72 | |||||||
1930 | 1791.50 | 1143.00 | 1325.00 | 745.50 | 802.50 | 383.50 | 184.00 | 241.50 | 452.00 | 871.00 | 1195.50 | 1644.50 | 10779.50 | |||||||||||||
1931 | 1457.00 | 1217.50 | 1388.00 | 808.80 | e | 711.00 | 292.00 | 183.50 | 326.50 | 470.50 | 732.00 | 1205.00 | 1513.26 | d | 10305.06 | |||||||||||
1932 | 1737.50 | 1318.00 | 1225.00 | 754.00 | 605.50 | 432.00 | 170.50 | 274.50 | 450.00 | 884.00 | 1094.50 | 1617.00 | 10562.50 | |||||||||||||
1933 | 1452.00 | 1512.50 | 1148.50 | 1061.00 | 816.00 | 282.50 | 152.50 | 276.93 | a | 399.00 | 677.50 | 958.50 | 1155.50 | 9892.43 | ||||||||||||
1934 | 1414.50 | 1035.50 | 975.00 | 743.00 | 420.50 | 349.66 | a | 134.00 | 106.50 | j | 544.00 | 694.50 | 1148.00 | 1457.50 | 8916.16 | |||||||||||
1935 | 1107.00 | f | 1270.50 | 1268.00 | 976.50 | 0.00 | z | 405.00 | 180.00 | 196.50 | 425.00 | 823.50 | 1192.00 | 1429.50 | 8166.50 | |||||||||||
1936 | 1494.00 | 1345.50 | 1243.50 | 927.50 | 600.37 | a | 273.00 | 155.00 | 232.50 | 542.00 | 888.50 | 1137.50 | 0.00 | z | 8839.37 | |||||||||||
1937 | 1771.50 | 1225.50 | 1172.50 | 912.00 | 613.50 | 408.00 | 150.19 | b | 164.82 | a | 393.50 | 721.50 | 1117.00 | 1319.05 | a | 9969.06 | ||||||||||
1938 | 1424.00 | 1278.50 | 1199.50 | 887.50 | 651.00 | 320.00 | 207.00 | 190.00 | 387.50 | 728.50 | 1408.00 | 1394.50 | 10076.00 | |||||||||||||
1939 | 1476.00 | 1429.00 | 1098.00 | 792.00 | 546.00 | 446.50 | 181.00 | 232.00 | 367.50 | 735.00 | 993.00 | 1170.50 | 9466.50 | |||||||||||||
1940 | 1455.00 | 1211.00 | 1074.50 | 857.59 | a | 124.00 | w | 297.00 | 113.00 | 220.50 | 395.00 | 707.00 | 1292.50 | 1283.00 | 8906.09 | |||||||||||
1941 | 1406.00 | 1148.00 | 1176.50 | 906.00 | 548.59 | c | 349.00 | f | 187.50 | 275.00 | 528.50 | 800.50 | 1101.50 | 1258.00 | 9336.09 | |||||||||||
1942 | 1524.50 | 1440.50 | 1377.00 | 836.50 | 730.00 | 416.00 | 222.00 | 230.50 | 0.00 | z | 770.50 | 1146.00 | 1335.07 | a | 10028.57 | |||||||||||
1943 | 1529.50 | 1169.26 | a | 1225.50 | 702.00 | 756.00 | 445.50 | 184.00 | 229.00 | 434.00 | 735.45 | b | 1138.50 | 1434.00 | 9982.71 | |||||||||||
1944 | 1637.00 | 1282.50 | 1271.50 | 1038.00 | 661.00 | 391.00 | 255.50 | 231.00 | 509.00 | 0.00 | z | 0.00 | z | 0.00 | z | 7276.50 | ||||||||||
1945 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 498.00 | 214.00 | 244.50 | 493.00 | 736.00 | 0.00 | z | 0.00 | z | 2185.50 | ||||||
1946 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 334.50 | 158.50 | 249.00 | 451.50 | 1052.00 | 1074.00 | 1248.50 | 4568.00 | ||||||||
1947 | 1486.40 | b | 1204.00 | 1213.00 | 929.50 | 523.50 | 453.50 | 160.00 | 205.00 | 381.50 | 660.50 | 1282.00 | 1460.50 | 9959.40 | ||||||||||||
1948 | 1552.58 | a | 1387.00 | 1412.50 | 870.00 | 582.28 | a | 305.50 | 200.50 | 214.50 | 322.50 | 817.00 | 1290.00 | 1450.00 | 10404.37 | |||||||||||
1949 | 1756.50 | 1366.50 | 1123.50 | 816.00 | 615.50 | 368.00 | 165.00 | 225.50 | 309.00 | i | 893.00 | 865.00 | 1433.50 | 9628.00 | ||||||||||||
1950 | 1486.00 | 1178.00 | 1238.00 | 893.00 | 710.00 | 386.50 | 291.50 | 345.50 | 450.50 | 493.50 | 1156.50 | 1197.50 | 9826.50 | |||||||||||||
1951 | 1471.43 | b | 1001.50 | g | 1287.00 | 918.50 | 561.00 | 543.50 | 144.00 | 236.00 | 437.50 | 754.00 | 1231.50 | 1482.00 | 9066.43 | |||||||||||
1952 | 1524.00 | 1399.50 | 1413.60 | a | 907.00 | 571.50 | 273.00 | e | 155.50 | 282.50 | 373.50 | g | 727.50 | 666.50 | j | 520.50 | v | 7254.10 | ||||||||
1953 | 1218.50 | 1404.87 | e | 796.00 | h | 1010.50 | 603.00 | 291.00 | 112.50 | 284.50 | 372.50 | 684.50 | 1023.50 | 1462.50 | 8467.87 | |||||||||||
1954 | 1268.00 | 1052.50 | 1244.50 | 720.00 | 561.00 | 373.50 | 81.00 | 260.00 | 342.00 | 756.73 | c | 1010.00 | 1431.96 | e | 9101.19 | |||||||||||
1955 | 1469.00 | 0.00 | z | 1275.65 | a | 972.50 | 0.00 | z | 0.00 | z | 189.62 | a | 244.50 | 444.00 | 754.16 | b | 1211.00 | 1236.00 | 7796.42 | |||||||
1956 | 1296.00 | 1539.50 | 1289.50 | 930.00 | 522.00 | 221.00 | 225.00 | 313.88 | c | 385.50 | 722.00 | 1271.50 | 1339.20 | a | 10055.08 | |||||||||||
1957 | 1475.00 | 1115.50 | 1217.50 | 996.50 | 655.00 | 453.00 | 158.50 | 236.00 | 487.00 | 0.00 | z | 0.00 | z | 0.00 | z | 6794.00 | ||||||||||
1958 | 1516.00 | 1075.00 | 1277.20 | a | 1014.50 | 490.50 | 308.50 | 0.00 | z | 0.00 | z | 475.80 | e | 843.50 | 0.00 | z | 0.00 | z | 7001.00 | |||||||
1959 | 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 | |
1960 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 629.76 | d | 369.50 | 258.50 | 243.87 | a | 364.00 | 797.98 | b | 1111.03 | a | 1546.50 | 5321.14 | |||||
1961 | 1550.00 | 1301.50 | 1250.50 | 1023.50 | 627.00 | 340.00 | 238.00 | 227.69 | b | 662.00 | 828.22 | a | 1256.54 | d | 1546.26 | b | 10851.20 | |||||||||
1962 | 1684.50 | 1173.00 | 1388.80 | a | 834.00 | 620.00 | a | 401.38 | a | 265.05 | a | 280.03 | a | 453.10 | a | 734.18 | a | 1025.50 | 1385.50 | 10245.05 | ||||||
1963 | 1656.95 | a | 1176.50 | 1285.00 | 882.00 | 566.50 | 384.31 | a | 182.50 | 245.50 | 364.00 | 603.00 | 986.00 | 1416.18 | a | 9748.44 | ||||||||||
1964 | 1570.67 | a | 1574.50 | 1442.02 | a | 1004.48 | a | 644.00 | 412.50 | 176.50 | 351.50 | 542.50 | 819.36 | b | 1183.50 | 1486.50 | 11208.03 | |||||||||
1965 | 1374.33 | a | 1351.50 | 1567.00 | 897.50 | 685.10 | a | 428.79 | a | 241.28 | a | 346.17 | a | 631.50 | 698.50 | 999.50 | 1327.83 | a | 10549.01 | |||||||
1966 | 1565.50 | 1418.50 | 1167.15 | a | 902.00 | 598.50 | 384.00 | 134.00 | 288.50 | 436.03 | a | 841.00 | 1004.00 | 1507.00 | 10246.18 | |||||||||||
1967 | 1393.50 | 1307.50 | 1097.00 | 905.50 | 724.37 | a | 457.50 | 231.00 | 304.00 | 478.50 | 744.52 | a | 1118.04 | b | 1573.00 | 10334.42 | ||||||||||
1968 | 1465.00 | 1280.00 | 1256.50 | 1067.00 | 763.00 | 367.76 | a | 244.00 | 344.00 | 572.07 | a | 788.36 | b | 1303.45 | a | 1456.50 | 10907.64 | |||||||||
1969 | 1292.00 | 1274.00 | b | 1520.66 | c | 812.07 | a | 542.00 | 503.50 | 200.47 | a | 204.00 | 407.68 | b | 1053.50 | 1202.50 | 1423.93 | a | 10436.31 | |||||||
1970 | 1459.07 | a | 1198.81 | a | 1318.53 | a | 1084.14 | a | 673.50 | 444.31 | a | 246.00 | 207.50 | 541.11 | c | 1006.43 | b | 1138.45 | a | 1394.50 | 10712.35 | |||||
1971 | 1387.00 | 1352.81 | a | 1262.50 | 922.24 | a | 735.00 | 390.50 | 277.00 | 254.50 | 607.76 | a | 825.50 | 1160.36 | b | 1522.50 | 10697.67 | |||||||||
1972 | 1467.50 | 1226.00 | 993.07 | b | 863.28 | a | 698.53 | a | 352.76 | a | 272.80 | a | 294.00 | 465.50 | 757.95 | a | 1315.56 | c | 1509.18 | a | 10216.13 | |||||
1973 | 1588.00 | 1395.50 | 1312.33 | a | 1079.50 | 704.00 | 407.59 | a | 279.00 | a | 243.87 | a | 483.50 | 759.50 | a | 1093.00 | 1462.88 | b | 10808.66 | |||||||
1974 | 1552.58 | a | 1328.44 | a | 1037.50 | 972.93 | a | 563.54 | c | 351.00 | 219.50 | 367.00 | 571.61 | b | 761.64 | b | 1175.36 | b | 1548.00 | 10449.10 | ||||||
1975 | 1517.97 | a | 1339.50 | 1252.40 | a | 1085.00 | 734.00 | 462.00 | 271.00 | 356.00 | 563.00 | 815.82 | a | 1228.45 | a | 1144.00 | f | 9625.13 | ||||||||
1976 | 1524.68 | a | 1177.50 | 1352.50 | 898.00 | 679.42 | a | 446.90 | a | 226.50 | 344.00 | 533.04 | b | 948.00 | 1235.00 | 1450.50 | 10816.03 | |||||||||
1977 | 1488.50 | 1254.81 | a | 1367.50 | 857.50 | 630.00 | 297.00 | 215.50 | 330.31 | b | 508.50 | 850.43 | a | 1157.59 | a | 1329.00 | 10286.64 | |||||||||
1978 | 1409.50 | 1239.00 | 1096.50 | 869.50 | 729.50 | 426.50 | 284.50 | 371.50 | 564.00 | 861.00 | 1234.14 | a | 1715.50 | 10801.14 | ||||||||||||
1979 | 1798.50 | 1318.50 | 1305.00 | 1010.00 | 766.50 | 455.00 | 276.50 | 334.50 | 447.50 | 798.50 | 1496.38 | a | 1417.50 | 11424.38 | ||||||||||||
1980 | 1461.50 | 1253.50 | 1360.00 | 1069.00 | 701.00 | 364.00 | 194.00 | 312.00 | 482.68 | b | 895.50 | 1126.03 | a | 1097.40 | a | 10316.61 | ||||||||||
1981 | 1316.50 | 1190.52 | a | 1184.20 | a | 769.50 | 722.50 | 335.50 | 244.38 | a | 322.00 | 359.00 | 863.00 | 1050.52 | a | 1360.26 | b | 9717.88 | ||||||||
1982 | 1456.50 | 1332.50 | 1195.00 | 1020.00 | 720.00 | 468.50 | 267.50 | 198.50 | 473.00 | 889.00 | 1256.00 | 1448.00 | 10724.50 | |||||||||||||
1983 | 1337.50 | 1197.50 | 1174.50 | 1139.50 | 793.00 | 442.50 | 204.00 | 152.00 | 409.50 | 755.00 | 1130.00 | 1510.45 | b | 10245.45 | ||||||||||||
1984 | 1596.00 | 1350.50 | 1257.00 | 1091.00 | 607.50 | 431.50 | 172.50 | 239.45 | b | 454.00 | 953.00 | 1155.00 | 1388.50 | 10695.95 | ||||||||||||
1985 | 1607.50 | 1399.00 | 1198.50 | 839.48 | a | 603.47 | a | 384.50 | 198.50 | 288.50 | 561.00 | 827.50 | 1229.00 | 1404.50 | 10541.45 | |||||||||||
1986 | 1301.50 | 1178.00 | 1043.50 | 848.28 | a | 680.00 | 318.50 | 256.00 | 256.00 | 540.50 | 859.50 | 1157.00 | 1462.50 | 9901.28 | ||||||||||||
1987 | 1485.00 | 1202.50 | 1280.00 | 815.00 | 595.00 | 378.50 | 242.50 | 321.50 | 533.00 | 744.00 | 1203.00 | 1491.50 | 10291.50 | |||||||||||||
1988 | 1568.50 | 1344.50 | 1348.00 | 881.00 | 639.50 | 240.00 | 196.50 | 246.00 | 517.00 | 678.00 | 1187.50 | 1512.50 | 10359.00 | |||||||||||||
1989 | 1510.50 | 1393.50 | 1040.50 | 777.00 | 592.50 | 443.00 | 198.00 | 319.00 | 490.00 | 802.50 | 1063.85 | d | 1482.50 | 10112.85 | ||||||||||||
1990 | 1391.00 | 1300.50 | 1119.50 | 791.50 | 671.00 | 319.50 | 264.00 | 294.50 | 373.50 | 773.00 | 1086.00 | 1565.00 | 9949.00 | |||||||||||||
1991 | 1523.50 | 1147.00 | 1213.00 | 990.00 | 600.50 | 367.50 | 260.50 | 213.00 | 470.00 | 786.50 | 1245.00 | 1469.50 | 10286.00 | |||||||||||||
1992 | 1491.00 | 1246.50 | 1090.00 | 712.00 | 555.00 | 418.00 | 313.50 | 311.50 | 435.00 | 724.00 | 1367.50 | 1486.00 | 10150.00 | |||||||||||||
1993 | 1425.50 | 1328.50 | 1212.00 | 962.50 | 614.50 | 430.50 | 336.50 | 329.00 | 517.50 | 880.50 | 1303.50 | 1433.00 | 10773.50 | |||||||||||||
1994 | 1424.00 | 1264.00 | 1130.50 | 839.50 | 567.00 | 283.00 | 207.00 | 184.50 | 432.00 | 828.00 | 1188.50 | 1338.00 | 9686.00 | |||||||||||||
1995 | 1434.00 | 1065.50 | 1104.00 | 935.50 | 751.00 | 456.00 | 286.00 | 179.00 | 471.00 | 809.00 | 1005.50 | 1383.50 | 9880.00 | |||||||||||||
1996 | 1499.50 | 1261.00 | 1247.50 | 894.50 | 572.00 | 373.00 | 205.50 | 269.00 | 505.50 | 836.00 | 1082.00 | 1378.50 | 10124.00 | |||||||||||||
1997 | 1475.00 | 1389.50 | 1084.00 | 1052.50 | 625.50 | 345.50 | 256.50 | 240.00 | 382.50 | 820.00 | 1187.50 | 1495.50 | 10354.00 | |||||||||||||
1998 | 1370.00 | 1268.00 | 1266.50 | 963.00 | 598.50 | 474.50 | 152.00 | 253.00 | 336.00 | 779.00 | 1009.50 | 1404.00 | 9874.00 | |||||||||||||
1999 | 1354.00 | 1152.50 | 1042.00 | 948.50 | 687.00 | 416.00 | 175.00 | 246.50 | 551.00 | 698.00 | 917.07 | a | 1454.93 | a | 9642.50 | |||||||||||
2000 | 1365.00 | 1183.50 | 1192.00 | 779.00 | 513.50 | 313.97 | a | 99.72 | a | 116.77 | a | 379.00 | 736.77 | a | 1386.50 | 1477.00 | 9542.71 | |||||||||
2001 | 1580.48 | a | 1237.00 | 1133.80 | d | 795.00 | a | 561.62 | a | 286.67 | c | 86.91 | c | 138.43 | b | 354.81 | d | 711.28 | d | 1027.78 | c | 1442.61 | c | 9356.38 | ||
2002 | 624.50 | r | 1376.50 | 1328.00 | 732.50 | 578.50 | 221.00 | 53.50 | 172.00 | 385.50 | 847.50 | 1304.50 | 1404.00 | 8403.50 | ||||||||||||
2003 | 1221.00 | 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 | 1221.00 | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1479.89 | 1272.33 | 1235.07 | 907.85 | 642.89 | 376.40 | 203.07 | 260.81 | 468.09 | 799.98 | 1149.00 | 1437.09 | 10259.12 | |||||||||||||
S.D. | 124.18 | 114.09 | 135.06 | 108.45 | 78.65 | 72.08 | 57.46 | 63.16 | 76.91 | 96.63 | 120.39 | 120.18 | 499.15 | |||||||||||||
SKEW | 0.36 | 0.00 | -0.35 | -0.04 | -0.09 | -0.12 | -0.24 | -0.22 | 0.10 | 0.14 | 0.23 | -0.56 | -0.42 | |||||||||||||
MAX | 1798.50 | 1574.50 | 1567.00 | 1139.50 | 816.00 | 543.50 | 336.50 | 414.00 | 662.00 | 1053.50 | 1496.38 | 1715.50 | 11424.38 | |||||||||||||
MIN | 1218.50 | 955.63 | 736.50 | 647.00 | 420.50 | 221.00 | 53.50 | 84.00 | 299.00 | 493.50 | 865.00 | 1097.40 | 8726.63 | |||||||||||||
NO YRS | 83 | 83 | 85 | 87 | 84 | 88 | 88 | 88 | 87 | 87 | 84 | 82 | 66 |