YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1910 | 1494.50 | 1304.00 | 839.50 | 572.50 | 431.50 | 148.00 | 34.00 | 118.50 | 255.50 | 636.50 | 839.00 | 1149.50 | 7823.00 | |||||||||||||
1911 | 1210.50 | 1331.50 | 1093.50 | 734.00 | 448.00 | 178.00 | 92.50 | 112.50 | 346.50 | 755.00 | 1103.50 | 1363.50 | 8769.00 | |||||||||||||
1912 | 1228.50 | 1187.00 | 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 | 2415.50 | |||
1913 | 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 | |
1914 | 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 | |
1915 | 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 | |
1916 | 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 | |
1917 | 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 | |
1918 | 1239.50 | 1221.50 | 994.00 | 744.00 | 504.50 | 80.50 | 24.00 | 103.50 | 266.50 | 532.50 | 762.00 | f | 1218.62 | b | 6929.12 | |||||||||||
1919 | 780.00 | m | 1167.50 | 1061.50 | 629.00 | 330.50 | 133.00 | 7.50 | 4.50 | 256.50 | 836.00 | 1081.50 | 1448.00 | 6955.50 | ||||||||||||
1920 | 1281.00 | 1083.00 | 1091.00 | 854.50 | 462.50 | 172.50 | 19.00 | 111.50 | 335.50 | 584.50 | g | 1038.00 | 1269.50 | 7718.00 | ||||||||||||
1921 | 1304.50 | 1254.00 | 943.50 | 826.50 | 406.00 | 174.50 | 70.27 | a | 82.00 | 380.00 | 547.50 | 866.50 | 1165.50 | 8020.77 | ||||||||||||
1922 | 1589.50 | 1342.00 | 1387.00 | 982.00 | 476.50 | 155.00 | 61.00 | 28.50 | 243.50 | 612.00 | 1098.00 | 1234.50 | 9209.50 | |||||||||||||
1923 | 1249.00 | 1524.00 | 1387.50 | 858.00 | 442.50 | 309.00 | 12.50 | 91.50 | 293.50 | 755.50 | 870.00 | 1267.50 | 9060.50 | |||||||||||||
1924 | 1572.50 | 1112.50 | 1270.00 | 775.00 | 401.00 | 213.50 | 55.00 | 107.00 | 331.50 | 755.50 | 1052.50 | 1407.00 | 9053.00 | |||||||||||||
1925 | 1340.00 | 1039.00 | 937.50 | 673.00 | 364.50 | 257.00 | 18.50 | 107.50 | 330.00 | 678.50 | 987.50 | 1135.50 | 7868.50 | |||||||||||||
1926 | 1365.00 | 1031.50 | 984.50 | 596.00 | 394.00 | 117.00 | 47.00 | 46.00 | 397.50 | 593.50 | 825.50 | 1278.00 | 7675.50 | |||||||||||||
1927 | 1288.50 | 1122.00 | 1163.50 | 738.00 | 499.50 | 182.59 | a | 41.50 | 121.50 | 309.50 | 635.00 | 777.00 | 1355.00 | 8233.59 | ||||||||||||
1928 | 1180.00 | 1304.00 | 1012.00 | 795.50 | 349.00 | 291.50 | 70.00 | 110.00 | 285.00 | 596.50 | 926.00 | 1416.50 | 8336.00 | |||||||||||||
1929 | 1462.50 | 1409.50 | 1094.50 | 828.50 | 537.50 | 282.50 | 42.50 | 17.00 | 359.50 | 607.50 | 942.50 | 1042.00 | 8626.00 | |||||||||||||
1930 | 1703.00 | 983.50 | 1016.00 | 569.50 | 592.00 | 276.50 | 31.50 | 44.50 | 325.50 | 663.50 | 1093.50 | 1451.00 | 8750.00 | |||||||||||||
1931 | 1551.00 | 1223.00 | 1127.00 | 690.00 | 498.00 | 122.00 | 43.00 | 49.00 | 293.50 | 605.00 | 1090.50 | 1413.50 | 8705.50 | |||||||||||||
1932 | 1602.00 | 1356.50 | 1206.50 | 769.50 | 474.50 | 266.50 | 70.00 | 128.00 | 324.50 | 698.50 | 897.00 | 1510.50 | 9304.00 | |||||||||||||
1933 | 1328.00 | 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 | 1328.00 | ||
1934 | 1135.00 | 879.00 | 740.50 | 524.40 | e | 253.00 | 213.50 | 20.50 | 21.00 | 327.50 | 541.00 | 860.50 | 1191.00 | 6706.90 | ||||||||||||
1935 | 1365.50 | 1309.50 | 1136.00 | 711.50 | 568.00 | 183.00 | 36.00 | 58.00 | 280.00 | 691.50 | 1043.50 | 1261.50 | 8644.00 | |||||||||||||
1936 | 1354.00 | 1205.50 | 1271.50 | 835.50 | 376.00 | 175.00 | 22.00 | 83.50 | 424.00 | 630.50 | 1015.00 | 1281.50 | 8674.00 | |||||||||||||
1937 | 1746.00 | 1273.00 | 1198.00 | 793.00 | 392.50 | 280.50 | 31.50 | 46.00 | 201.50 | 482.00 | 796.50 | 1001.50 | 8242.00 | |||||||||||||
1938 | 1174.00 | 987.50 | 963.00 | 654.00 | 484.50 | 203.50 | 104.00 | 108.50 | 239.50 | 569.00 | 1143.50 | 1174.90 | a | 7805.90 | ||||||||||||
1939 | 1338.50 | 1397.00 | 1073.50 | 620.00 | 427.50 | 294.50 | 67.00 | 97.50 | 304.50 | 648.00 | 902.00 | 1045.50 | 8215.50 | |||||||||||||
1940 | 1299.50 | 1054.00 | 879.00 | 645.50 | 345.00 | 128.50 | 22.00 | 29.00 | 249.50 | 579.50 | 1084.00 | 1177.00 | 7492.50 | |||||||||||||
1941 | 1358.00 | 1099.00 | 971.00 | 748.00 | 408.00 | 249.50 | 29.00 | 69.50 | 391.50 | 654.00 | 871.00 | 1160.50 | 8009.00 | |||||||||||||
1942 | 1462.00 | 1464.50 | 1327.50 | 688.00 | 554.50 | 265.00 | 11.00 | 60.50 | 277.00 | 598.50 | 927.50 | 1186.50 | 8822.50 | |||||||||||||
1943 | 1289.50 | 1173.00 | 1113.00 | 523.00 | 500.50 | 304.50 | 65.50 | 51.00 | 210.00 | 571.50 | 912.50 | 1180.50 | 7894.50 | |||||||||||||
1944 | 1417.00 | 1233.50 | 1159.50 | 754.00 | 401.00 | 328.50 | 63.00 | 104.50 | 325.00 | 544.00 | 1004.50 | 1310.00 | 8644.50 | |||||||||||||
1945 | 1194.00 | 1034.00 | 1084.50 | 802.50 | 416.00 | 347.00 | 49.00 | 72.00 | 385.50 | 533.50 | 1094.00 | 1346.00 | 8358.00 | |||||||||||||
1946 | 1440.00 | 1293.50 | 1099.50 | 624.50 | 527.00 | 207.00 | 26.00 | 62.00 | 327.00 | 746.50 | 1013.00 | 1047.50 | 8413.50 | |||||||||||||
1947 | 1465.00 | 1046.00 | 954.50 | 758.50 | 369.00 | 322.00 | 73.00 | 119.00 | 277.00 | 560.00 | 1102.50 | 1251.00 | 8297.50 | |||||||||||||
1948 | 1311.50 | 1288.00 | 1254.50 | 761.00 | 483.50 | 227.00 | 64.50 | 87.32 | a | 261.50 | 632.50 | 1078.00 | 1424.50 | 8873.82 | ||||||||||||
1949 | 1851.00 | 1361.50 | 1059.50 | 605.00 | 401.50 | 265.00 | 73.00 | 84.00 | 268.50 | 751.00 | 775.00 | 1279.00 | 8774.00 | |||||||||||||
1950 | 1402.50 | 1211.00 | 1072.00 | 774.50 | 600.88 | a | 315.00 | 105.50 | 138.00 | 341.00 | 512.00 | 862.00 | 1069.00 | 8403.38 | ||||||||||||
1951 | 1319.00 | 1034.00 | 1179.50 | 691.50 | 465.00 | 343.00 | 82.00 | 124.00 | 304.00 | 657.50 | 1103.00 | 1349.50 | 8652.00 | |||||||||||||
1952 | 1515.00 | 1514.50 | 1395.50 | 772.50 | 458.28 | a | 245.00 | 98.50 | 53.50 | 214.00 | 508.00 | 1084.66 | a | 1233.50 | 9092.94 | |||||||||||
1953 | 1001.00 | 1075.50 | 939.50 | 827.00 | 640.50 | 283.50 | 31.50 | 86.50 | 226.00 | 610.00 | 841.00 | 1248.00 | 7810.00 | |||||||||||||
1954 | 1156.50 | 1041.50 | 1056.00 | 595.00 | 404.50 | 319.50 | 36.00 | 112.50 | 276.00 | 638.00 | 840.50 | 1334.00 | 7810.00 | |||||||||||||
1955 | 1463.50 | 1410.50 | 1347.50 | 903.00 | 483.50 | 293.50 | 106.50 | 53.00 | 324.00 | 640.50 | 1049.50 | 1078.00 | 9153.00 | |||||||||||||
1956 | 1206.50 | 1402.50 | 1107.50 | 690.50 | 420.00 | 209.00 | 58.50 | 139.00 | 277.76 | a | 631.00 | 1087.50 | 1274.50 | 8504.26 | ||||||||||||
1957 | 1581.00 | 1088.00 | 1012.50 | 776.00 | 489.50 | 240.00 | 36.00 | 51.00 | 336.00 | 666.00 | 1133.00 | 1184.00 | 8593.00 | |||||||||||||
1958 | 1459.00 | 1039.50 | 1230.00 | 826.50 | 319.50 | 188.28 | a | 84.50 | 35.00 | 305.00 | 602.00 | 988.00 | 1018.50 | 8095.78 | ||||||||||||
1959 | 1223.50 | 1108.00 | 1058.50 | 685.50 | 572.00 | 169.50 | 70.00 | 120.00 | 366.00 | 634.50 | 939.00 | 1237.50 | 8184.00 | |||||||||||||
1960 | 1396.50 | 1383.50 | 1054.00 | 688.00 | 508.00 | 208.50 | 24.50 | 152.00 | 240.50 | 689.00 | 947.50 | 1321.50 | 8613.50 | |||||||||||||
1961 | 1317.00 | 976.64 | c | 1044.00 | 749.50 | 491.50 | 119.00 | 20.00 | 29.00 | 463.50 | 733.50 | 1104.50 | 1361.00 | 8409.14 | ||||||||||||
1962 | 1527.02 | b | 1137.50 | 1290.50 | 725.00 | 542.00 | 306.00 | 146.00 | 204.08 | a | 352.50 | 622.50 | 965.00 | 1260.50 | 9078.60 | |||||||||||
1963 | 1520.50 | 964.50 | 1106.00 | 880.00 | 468.00 | 361.55 | a | 60.50 | 54.50 | 209.50 | 482.05 | a | 905.00 | 1257.50 | 8269.60 | |||||||||||
1964 | 1458.00 | 1410.50 | 1376.00 | 846.50 | 515.50 | 295.50 | 19.50 | 109.50 | 332.50 | 583.50 | 991.00 | 1176.50 | 9114.50 | |||||||||||||
1965 | 1214.00 | 1133.00 | 1238.50 | 665.50 | 527.50 | 253.00 | 42.50 | 130.50 | 463.50 | 563.50 | 842.50 | 1293.00 | 8367.00 | |||||||||||||
1966 | 1367.50 | 1329.00 | 1218.50 | 736.00 | 364.00 | 215.50 | 11.00 | 71.00 | 232.00 | 690.86 | c | 856.50 | 1291.67 | a | 8383.52 | |||||||||||
1967 | 1156.00 | 1065.00 | 996.50 | 808.39 | b | 481.00 | 277.50 | 15.50 | 17.50 | 225.00 | 577.63 | a | 880.50 | 1371.23 | a | 7871.76 | ||||||||||
1968 | 1376.50 | 1148.09 | a | 934.65 | a | 806.38 | a | 508.40 | a | 216.00 | 28.00 | 152.00 | 301.50 | 635.00 | 1002.00 | 1273.58 | a | 8382.10 | ||||||||
1969 | 1137.18 | a | 1251.38 | b | 1387.50 | 703.50 | 292.00 | 283.00 | 48.50 | 19.50 | 184.50 | 822.00 | 928.45 | a | 1173.50 | 8231.02 | ||||||||||
1970 | 1172.50 | 986.50 | 1049.72 | b | 883.50 | 448.43 | b | 216.50 | 38.50 | 17.10 | b | 407.50 | 789.00 | 911.00 | 1284.43 | a | 8204.69 | |||||||||
1971 | 1211.50 | 1213.00 | 1202.50 | 784.50 | 496.50 | 251.00 | 48.50 | 18.00 | 419.50 | 743.50 | 1044.31 | a | 1377.36 | b | 8810.17 | |||||||||||
1972 | 1389.50 | 1195.73 | a | 915.02 | a | 760.00 | 480.50 | 212.00 | 88.00 | 80.60 | a | 383.50 | 654.50 | 994.00 | 1394.48 | a | 8547.83 | |||||||||
1973 | 1479.00 | 1355.85 | b | 1143.68 | c | 869.50 | 460.35 | a | 246.11 | c | 82.50 | 71.00 | 346.00 | 602.90 | b | 967.00 | 1196.00 | 8819.88 | ||||||||
1974 | 1393.97 | a | 1317.08 | b | 925.57 | c | 726.43 | b | 435.50 | 133.39 | b | 35.00 | 155.00 | 368.79 | a | 638.50 | 897.41 | a | 1257.00 | 8283.64 | ||||||
1975 | 1305.10 | a | 1185.33 | a | 1025.00 | 884.48 | a | 610.59 | c | 305.77 | d | 13.00 | 148.28 | a | 355.20 | e | 744.52 | a | 1093.50 | 1179.07 | b | 8849.84 | ||||
1976 | 1316.00 | 1218.54 | b | 1324.73 | a | 813.62 | a | 402.47 | b | 278.50 | 9.09 | b | 106.00 | 282.12 | d | 663.00 | 933.75 | b | 1221.92 | a | 8569.72 | |||||
1977 | 1324.45 | b | 1108.07 | a | 1122.20 | a | 593.33 | c | 557.48 | a | 88.00 | 31.53 | b | 89.12 | c | 274.62 | d | 559.55 | a | 908.79 | a | 1056.67 | b | 7713.83 | ||
1978 | 1181.00 | 1013.00 | 881.36 | b | 658.50 | 548.70 | a | 221.79 | b | 35.50 | 125.72 | d | 350.00 | 569.50 | 1029.31 | a | 1489.03 | a | 8103.41 | |||||||
1979 | 1719.47 | a | 1240.00 | 1116.52 | a | 762.00 | 506.52 | c | 255.50 | 55.59 | b | 163.55 | b | 203.04 | b | 566.00 | 1113.50 | 1133.80 | d | 8835.47 | ||||||
1980 | 1329.42 | e | 1110.50 | 1088.10 | a | 735.56 | c | 525.85 | d | 292.76 | a | 48.64 | b | 152.02 | e | 259.29 | b | 633.50 | 887.07 | a | 1133.05 | a | 8195.75 | |||
1981 | 1134.71 | b | 962.00 | 884.00 | 595.00 | 494.45 | a | 186.21 | a | 39.78 | a | 40.54 | e | 213.00 | 709.90 | a | 859.14 | a | 929.50 | f | 6118.72 | |||||
1982 | 1368.00 | 1307.00 | 997.00 | 816.00 | 508.50 | 261.00 | 100.00 | 26.00 | 332.50 | 723.50 | 1048.50 | 1280.50 | 8768.50 | |||||||||||||
1983 | 1175.00 | 1146.00 | 966.00 | 853.50 | 582.50 | 257.00 | 101.50 | 43.50 | 277.00 | 595.50 | 984.00 | 1362.00 | 8343.50 | |||||||||||||
1984 | 1582.00 | 1463.00 | 1166.00 | 904.00 | 460.50 | 291.50 | 30.00 | 41.50 | 343.50 | 801.00 | 1030.00 | 1361.50 | 9474.50 | |||||||||||||
1985 | 1627.50 | 1472.00 | 1283.50 | 642.00 | 398.00 | 176.50 | 23.50 | 93.00 | 393.50 | 690.50 | 1090.00 | 1454.00 | 9344.00 | |||||||||||||
1986 | 1403.00 | 1007.50 | 799.50 | 695.50 | 501.00 | 106.50 | 87.00 | 39.00 | 432.00 | 703.50 | 927.00 | 1221.00 | 7922.50 | |||||||||||||
1987 | 1391.50 | 1027.50 | 1001.00 | 553.00 | 369.50 | 152.50 | 70.50 | 97.50 | 224.50 | 499.00 | 953.00 | 1277.00 | 7616.50 | |||||||||||||
1988 | 1394.50 | 1301.00 | 1119.50 | 625.50 | 434.00 | 82.50 | 1.50 | 45.50 | 313.50 | 435.00 | 943.50 | 1310.00 | 8006.00 | |||||||||||||
1989 | 1454.00 | 1377.50 | 932.00 | 595.00 | 458.00 | 254.50 | 12.50 | 75.50 | 280.00 | 584.50 | 887.00 | 1232.50 | 8143.00 | |||||||||||||
1990 | 1181.50 | 1149.00 | 894.50 | 557.00 | 525.50 | 217.00 | 29.50 | 47.50 | 159.50 | 598.00 | 898.00 | 1520.50 | 7777.50 | |||||||||||||
1991 | 1503.50 | 1106.00 | 998.50 | 798.50 | 530.50 | 199.00 | 32.50 | 23.50 | 275.00 | 610.00 | 999.50 | 1390.50 | 8467.00 | |||||||||||||
1992 | 1423.50 | 1115.50 | 871.00 | 554.50 | 310.00 | 167.00 | 84.00 | 73.00 | 245.00 | 521.00 | 1072.50 | 1333.00 | 7770.00 | |||||||||||||
1993 | 1488.50 | 1377.00 | 1075.00 | 769.50 | 377.00 | 320.00 | 229.50 | 123.50 | 312.00 | 617.50 | 1136.50 | 1297.50 | 9123.50 | |||||||||||||
1994 | 1168.00 | 1202.00 | 951.50 | 619.50 | 347.50 | 140.00 | 40.50 | 22.00 | 218.50 | 643.50 | 1139.00 | 1212.00 | 7704.00 | |||||||||||||
1995 | 1274.50 | 1021.50 | 1008.50 | 723.50 | 556.50 | 290.00 | 87.00 | 53.00 | 255.00 | 649.50 | 745.00 | 1066.00 | 7730.00 | |||||||||||||
1996 | 1235.00 | 1134.00 | 970.00 | 691.50 | 504.50 | 158.00 | 9.00 | 55.50 | 317.50 | 617.50 | 857.00 | 1106.50 | 7656.00 | |||||||||||||
1997 | 1261.50 | 1208.00 | 1001.00 | 834.00 | 395.00 | 159.50 | 86.00 | 36.00 | 239.00 | 635.00 | 946.50 | 1294.00 | 8095.50 | |||||||||||||
1998 | 1136.00 | 1051.00 | 1092.00 | 735.50 | 457.50 | 353.50 | 4.50 | 42.50 | 187.50 | 607.00 | 852.00 | 1201.50 | 7720.50 | |||||||||||||
1999 | 1086.00 | 1026.50 | 965.00 | 784.00 | 516.50 | 234.00 | 29.50 | 26.00 | 316.00 | 557.50 | 827.50 | 1234.50 | 7603.00 | |||||||||||||
2000 | 1183.00 | 1006.00 | 960.00 | 578.00 | 372.50 | 152.00 | 22.00 | 24.00 | 323.50 | 635.00 | 1176.00 | 1320.50 | 7752.50 | |||||||||||||
2001 | 1595.98 | a | 1293.50 | 1020.50 | 688.00 | 394.22 | a | 201.00 | 19.50 | 23.50 | 166.50 | 554.00 | 860.50 | 1378.50 | 8195.70 | |||||||||||
2002 | 1380.50 | 1455.50 | 1199.00 | 660.50 | 477.00 | 205.00 | 2.50 | 67.00 | 261.50 | 717.50 | 1005.50 | 1122.00 | 8553.50 | |||||||||||||
2003 | 985.50 | 1135.00 | 889.50 | 672.50 | 454.50 | 209.00 | 6.50 | 21.00 | 292.50 | 503.50 | 1071.00 | 1160.50 | 7401.00 | |||||||||||||
2004 | 1537.50 | 1375.50 | 908.00 | 628.50 | 460.00 | 202.00 | 40.50 | 134.50 | 300.00 | a | 601.50 | 996.50 | 1181.50 | 8366.00 | ||||||||||||
2005 | 1342.00 | 1286.00 | 1095.00 | 688.50 | 496.00 | 305.00 | 28.00 | 46.00 | 294.50 | 570.92 | a | 919.00 | 1302.00 | 8372.92 | ||||||||||||
2006 | 1250.50 | 1253.00 | 1089.50 | 663.00 | 418.50 | 139.50 | i | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 4674.50 | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1355.74 | 1198.03 | 1076.33 | 724.80 | 459.37 | 227.83 | 48.59 | 76.80 | 299.78 | 628.25 | 971.21 | 1256.74 | 8343.10 | |||||||||||||
S.D. | 166.21 | 151.07 | 145.42 | 99.76 | 76.07 | 68.26 | 35.83 | 43.84 | 65.71 | 80.46 | 103.37 | 116.83 | 518.00 | |||||||||||||
SKEW | 0.40 | 0.19 | 0.38 | 0.01 | -0.18 | -0.17 | 1.79 | 0.43 | 0.23 | 0.33 | -0.03 | -0.01 | -0.15 | |||||||||||||
MAX | 1851.00 | 1524.00 | 1395.50 | 982.00 | 640.50 | 361.55 | 229.50 | 204.08 | 463.50 | 836.00 | 1176.00 | 1520.50 | 9474.50 | |||||||||||||
MIN | 985.50 | 879.00 | 740.50 | 523.00 | 253.00 | 80.50 | 1.50 | 4.50 | 159.50 | 435.00 | 745.00 | 1001.50 | 6706.90 | |||||||||||||
NO YRS | 91 | 91 | 90 | 90 | 90 | 89 | 89 | 89 | 89 | 88 | 88 | 88 | 85 |