YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1917 | 0.00 | z | 0.00 | z | 346.68 | a | 577.00 | 725.50 | 1163.79 | a | 1312.00 | 1210.50 | 940.50 | 721.27 | a | 383.50 | 273.83 | a | 7654.58 | |||||||
1918 | 120.50 | 296.50 | 461.00 | 602.50 | 840.00 | 954.00 | f | 1263.00 | 1175.00 | 1025.00 | 733.00 | 288.00 | 39.78 | a | 6844.28 | |||||||||||
1919 | 0.00 | z | 124.00 | 332.00 | 661.50 | 901.00 | 1049.00 | 1144.93 | a | 1216.50 | 951.00 | 659.50 | 321.21 | a | 143.50 | 7504.14 | ||||||||||
1920 | 128.00 | 300.00 | 354.00 | 523.45 | a | 928.50 | 1139.50 | 1183.00 | 1104.50 | 981.00 | 643.50 | 296.50 | 76.00 | 7657.95 | ||||||||||||
1921 | 169.00 | 227.00 | 529.50 | 601.50 | 880.50 | 1144.00 | 1208.50 | 1203.50 | 1083.50 | 743.50 | 374.50 | 185.50 | 8350.50 | |||||||||||||
1922 | 66.50 | 151.00 | 259.50 | 345.00 | a | 949.50 | 1211.50 | 1332.50 | 1291.00 | 1060.00 | 731.00 | 222.00 | 279.00 | 7898.50 | ||||||||||||
1923 | 194.50 | 157.50 | 305.50 | 629.50 | 970.50 | 1178.50 | 1288.50 | 1125.50 | 924.50 | 665.50 | 264.00 | 83.00 | 7787.00 | |||||||||||||
1924 | 34.00 | 203.00 | 284.50 | 521.00 | 885.50 | 1255.00 | 1238.00 | 1032.50 | f | 982.00 | 747.50 | 404.50 | 139.50 | 6694.50 | ||||||||||||
1925 | 69.50 | 298.00 | 517.50 | 729.50 | 987.50 | 1156.00 | 1279.00 | 1138.73 | a | 986.90 | a | 730.50 | 0.00 | z | 72.50 | 7965.63 | ||||||||||
1926 | 20.00 | 239.50 | 354.00 | 558.50 | 872.00 | 1151.50 | 1204.50 | 1198.00 | 1018.00 | 709.50 | 357.41 | a | 121.00 | 7803.91 | ||||||||||||
1927 | 214.50 | 331.50 | 437.00 | 655.00 | 999.50 | 1095.50 | 1212.00 | 1154.50 | 933.00 | 690.00 | 0.00 | z | 0.00 | z | 7722.50 | |||||||||||
1928 | 94.50 | 136.00 | 466.00 | 0.00 | z | 817.00 | 1085.00 | 1170.50 | 1013.00 | 859.00 | 727.00 | 209.00 | 84.50 | 6661.50 | ||||||||||||
1929 | 79.50 | 127.50 | 346.00 | 611.50 | 830.28 | a | 1127.50 | 1140.00 | 1037.00 | 923.50 | 587.00 | 129.50 | 94.50 | 7033.78 | ||||||||||||
1930 | 56.00 | 248.00 | 292.50 | 663.50 | 756.92 | a | 1066.50 | 1121.50 | 1111.50 | 927.50 | 650.50 | 195.00 | 23.50 | 7112.92 | ||||||||||||
1931 | 47.00 | 123.00 | 317.00 | 530.00 | 828.00 | 1086.00 | 1161.50 | 1034.50 | 932.50 | 715.50 | 268.50 | 72.00 | 7115.50 | |||||||||||||
1932 | 41.50 | 278.50 | 344.00 | 653.00 | 897.00 | 1109.00 | 1243.00 | 1187.50 | 943.50 | 631.00 | 318.50 | 99.00 | 7745.50 | |||||||||||||
1933 | 71.50 | 117.00 | 491.00 | 527.00 | 841.00 | 1102.00 | 1271.00 | 1193.00 | 1089.00 | 772.00 | 341.50 | 205.00 | 8021.00 | |||||||||||||
1934 | 108.50 | 303.00 | 519.50 | 731.50 | 1047.50 | 1155.50 | 1353.00 | 1292.00 | 1020.50 | 787.50 | 370.00 | 161.00 | 8849.50 | |||||||||||||
1935 | 169.00 | 186.50 | 447.50 | 644.00 | 758.50 | 1184.00 | 1299.42 | a | 1182.50 | 903.50 | 729.00 | 278.50 | 78.00 | 7860.42 | ||||||||||||
1936 | 80.50 | 223.00 | 445.00 | 658.50 | 940.50 | 1168.50 | 1213.50 | 1138.00 | 893.00 | 621.00 | 219.50 | 110.00 | 7711.00 | |||||||||||||
1937 | 59.00 | 176.50 | 299.00 | 626.50 | 933.50 | 1107.00 | 1281.00 | 1249.50 | 1023.50 | 725.50 | 385.50 | 155.00 | 8021.50 | |||||||||||||
1938 | 132.00 | 245.50 | 452.50 | 629.00 | 913.00 | 1152.50 | 1172.50 | 1220.00 | 904.50 | 750.00 | 234.50 | 147.00 | 7953.00 | |||||||||||||
1939 | 41.50 | 63.00 | 402.50 | 642.00 | 955.00 | 1197.00 | 1215.50 | 1168.00 | 993.00 | 626.00 | 267.50 | 169.50 | 7740.50 | |||||||||||||
1940 | 77.50 | 198.00 | 445.00 | 587.00 | 912.50 | 1081.00 | 1221.00 | 1124.50 | 938.00 | 665.00 | 231.00 | 174.50 | 7655.00 | |||||||||||||
1941 | 64.50 | 217.00 | 304.50 | 470.50 | 894.50 | 1009.00 | 1143.00 | 1101.50 | 904.00 | 619.00 | 315.50 | 146.50 | 7189.50 | |||||||||||||
1942 | 138.00 | 148.50 | 308.00 | 583.50 | 887.50 | 1174.00 | 1263.00 | 1117.00 | 876.50 | 624.50 | 385.56 | c | 206.00 | 7712.06 | ||||||||||||
1943 | 143.50 | 279.44 | c | 433.50 | 754.00 | 931.50 | 1138.50 | 1227.50 | 1307.50 | 991.00 | 686.50 | 284.50 | 64.00 | 8241.44 | ||||||||||||
1944 | 33.50 | 176.50 | 315.50 | 521.00 | 867.50 | 1094.00 | 1232.00 | 1198.50 | 945.50 | 713.50 | 226.00 | 49.00 | 7372.50 | |||||||||||||
1945 | 56.00 | 219.50 | 317.50 | 548.50 | 922.50 | 1097.50 | 1249.00 | 1250.50 | 1034.00 | 699.00 | 341.00 | 85.50 | 7820.50 | |||||||||||||
1946 | 43.00 | 176.00 | 406.50 | 760.00 | 906.00 | 1234.50 | 1270.00 | 1222.50 | 1037.50 | 696.00 | 222.00 | 188.50 | 8162.50 | |||||||||||||
1947 | 91.50 | 220.50 | 407.00 | 607.00 | 975.00 | 1117.00 | 0.00 | z | 1180.00 | 1072.24 | a | 800.00 | 198.00 | 60.50 | 6728.74 | |||||||||||
1948 | 96.50 | 164.00 | 262.00 | 701.00 | 954.50 | 1152.00 | 1294.00 | 1272.50 | 1048.00 | 692.00 | 200.50 | 160.00 | 7997.00 | |||||||||||||
1949 | 55.50 | 135.50 | 426.50 | 582.41 | a | 917.50 | 1119.83 | a | 1253.50 | 1218.50 | 993.00 | 637.00 | 405.00 | 130.50 | 7874.74 | |||||||||||
1950 | 190.50 | 288.00 | 455.00 | 707.50 | 914.50 | 1207.00 | 1169.50 | 1180.00 | 943.00 | 873.50 | 413.50 | 217.50 | 8559.50 | |||||||||||||
1951 | 132.00 | 195.50 | 344.50 | 600.50 | 952.50 | 1154.50 | 1354.00 | 1244.65 | a | 1080.50 | 754.00 | 275.50 | 142.50 | 8230.65 | ||||||||||||
1952 | 194.50 | 145.00 | 244.00 | 598.00 | 925.00 | 1200.50 | 1236.50 | 1278.50 | 1010.50 | 762.50 | 248.00 | 49.50 | 7892.50 | |||||||||||||
1953 | 241.00 | 180.00 | 466.03 | a | 637.00 | 786.50 | 1237.00 | 1304.00 | 1233.00 | 1059.50 | 709.50 | 353.50 | 58.00 | 8265.03 | ||||||||||||
1954 | 125.50 | 306.00 | 377.00 | 796.50 | 964.50 | 1176.50 | 1333.00 | 1167.00 | 1067.00 | 797.00 | 403.33 | c | 132.00 | 8645.33 | ||||||||||||
1955 | 49.50 | 133.00 | 376.00 | 552.50 | 808.50 | 1080.00 | 1169.00 | 1175.50 | 1021.00 | 746.50 | 304.00 | 172.00 | 7587.50 | |||||||||||||
1956 | 180.50 | 124.00 | 418.50 | 546.50 | 916.00 | 1181.50 | 1203.00 | 1143.50 | 1063.50 | 714.00 | 186.00 | 65.50 | 7742.50 | |||||||||||||
1957 | 193.00 | 386.50 | 383.50 | 542.00 | 748.50 | 1114.50 | 1273.58 | a | 1121.50 | 958.50 | 602.00 | 216.00 | 135.50 | 7675.08 | ||||||||||||
1958 | 57.50 | 268.00 | 253.00 | 586.00 | 957.50 | 1238.50 | 1296.50 | 1232.50 | 914.00 | 594.50 | 307.00 | 203.50 | 7908.50 | |||||||||||||
1959 | 146.50 | 190.00 | 390.50 | 676.00 | 938.50 | 1211.50 | 1266.50 | 1142.00 | 1026.50 | 739.00 | 270.00 | 104.50 | 8101.50 | |||||||||||||
1960 | 56.50 | 100.00 | 483.00 | 682.00 | 884.50 | 1202.50 | 1199.50 | 1223.50 | 1019.00 | 624.00 | 328.50 | 22.50 | 7825.50 | |||||||||||||
1961 | 10.50 | 220.00 | 411.00 | 640.50 | 899.00 | 1152.00 | 1243.00 | 1163.50 | 875.00 | 674.50 | 186.50 | 104.00 | 7579.50 | |||||||||||||
1962 | 81.50 | 288.50 | 243.50 | 677.00 | 866.50 | 1086.50 | 1135.00 | 1247.00 | 939.50 | 678.50 | 390.50 | 112.00 | 7746.00 | |||||||||||||
1963 | 76.00 | 252.50 | 387.00 | 647.00 | 985.11 | d | 1078.50 | 1310.00 | 1122.50 | 991.50 | 767.50 | 324.00 | 52.50 | 7994.11 | ||||||||||||
1964 | 56.50 | 28.00 | 280.50 | 516.00 | 885.50 | 1077.00 | 1224.50 | 1193.00 | 924.50 | 696.50 | 290.50 | 108.00 | 7280.50 | |||||||||||||
1965 | 83.50 | i | 91.00 | g | 313.50 | 587.50 | 809.50 | 1010.50 | 0.00 | z | 1183.00 | 921.00 | 694.00 | 417.50 | 116.50 | 6053.00 | ||||||||||
1966 | 40.50 | 72.00 | 409.50 | 608.00 | 925.50 | 1089.00 | 1292.00 | 1160.00 | 949.50 | 648.00 | 404.50 | 125.50 | 7724.00 | |||||||||||||
1967 | 136.00 | 233.00 | 517.00 | 614.00 | 798.50 | 1002.00 | 1267.50 | 1103.00 | 904.50 | 719.00 | 363.50 | 56.50 | 7714.50 | |||||||||||||
1968 | 85.00 | 251.50 | 352.00 | 517.00 | 859.00 | 1125.00 | 1179.00 | 1081.50 | 919.00 | 734.50 | 304.50 | 58.00 | 7466.00 | |||||||||||||
1969 | 237.50 | 162.00 | 263.00 | 667.00 | 876.00 | 1103.50 | 1260.00 | 1279.50 | 979.50 | 637.00 | 287.00 | 171.50 | 7923.50 | |||||||||||||
1970 | 154.00 | 208.00 | 299.50 | 503.50 | 905.50 | 1080.50 | 1267.00 | 1222.00 | 974.50 | 543.50 | 335.50 | 161.50 | 7655.00 | |||||||||||||
1971 | 212.00 | 223.00 | 461.50 | 543.50 | 796.50 | 1125.50 | 1296.50 | 1123.50 | 965.00 | 602.50 | 296.50 | 73.00 | 7719.00 | |||||||||||||
1972 | 166.00 | 272.00 | 600.00 | 661.00 | 843.50 | 1067.00 | 1262.00 | 1112.00 | 935.50 | 722.50 | 174.00 | 112.50 | 7928.00 | |||||||||||||
1973 | 35.00 | 107.50 | 270.00 | 458.00 | 847.50 | 1109.00 | 1217.50 | 1195.50 | 1024.00 | 743.00 | 428.00 | 148.00 | 7583.00 | |||||||||||||
1974 | 144.00 | 149.50 | 573.50 | 629.00 | 1006.50 | 1244.00 | 1175.50 | 1106.00 | 915.50 | 652.00 | 312.00 | 75.95 | a | 7983.45 | ||||||||||||
1975 | 108.00 | 185.00 | 366.50 | 478.97 | a | 812.50 | 1130.00 | 1197.00 | 1209.50 | 888.50 | 709.00 | 331.50 | 101.55 | b | 7518.02 | |||||||||||
1976 | 113.50 | 311.00 | 413.00 | 627.50 | 872.50 | 1143.50 | 1188.50 | 1176.00 | 935.00 | 560.50 | 251.50 | 38.00 | 7630.50 | |||||||||||||
1977 | 64.00 | 177.50 | 293.50 | 604.00 | 892.50 | 635.00 | m | 1250.00 | 1265.00 | 1056.50 | 754.00 | 389.50 | 264.00 | 7010.50 | ||||||||||||
1978 | 162.50 | 177.50 | 480.50 | 708.00 | 892.50 | 1248.00 | 1340.00 | 1191.50 | 924.50 | 740.00 | 353.50 | 109.00 | 8327.50 | |||||||||||||
1979 | 68.00 | 189.00 | 400.00 | 613.00 | 811.00 | 1050.00 | 1278.00 | 1125.00 | 979.66 | a | 785.00 | 220.00 | 107.50 | 7626.16 | ||||||||||||
1980 | 180.50 | 259.96 | a | 354.00 | 560.00 | 832.50 | 1256.67 | c | 1384.50 | 1211.00 | 1008.50 | 604.00 | 306.50 | 203.00 | 8161.13 | |||||||||||
1981 | 135.50 | 254.00 | 382.50 | 747.50 | 943.50 | 1264.50 | 1266.00 | 1144.00 | 947.50 | 638.00 | 399.00 | 183.50 | 8305.50 | |||||||||||||
1982 | 128.00 | 167.00 | 414.00 | 657.50 | 861.50 | 1170.50 | 1326.50 | 1232.50 | 981.50 | 616.00 | 275.00 | 58.50 | 7888.50 | |||||||||||||
1983 | 82.00 | 180.00 | 400.50 | 469.50 | 792.50 | 1061.00 | 1289.50 | 1237.50 | 1052.50 | 678.00 | 332.00 | 167.00 | 7742.00 | |||||||||||||
1984 | 55.00 | 168.00 | 455.00 | 592.00 | 1064.00 | 1085.50 | 1239.50 | 1116.00 | 966.00 | 544.50 | 324.00 | 85.50 | 7695.00 | |||||||||||||
1985 | 54.50 | 185.00 | 406.50 | 687.50 | 922.00 | 1143.50 | 1241.00 | 1173.50 | 895.50 | 625.50 | 373.00 | 137.50 | 7845.00 | |||||||||||||
1986 | 153.50 | 278.50 | 439.50 | 693.50 | 899.50 | 1076.00 | 1137.00 | 1214.00 | 923.50 | 564.50 | 239.00 | 53.00 | 7671.50 | |||||||||||||
1987 | 68.00 | 138.50 | 268.50 | 534.50 | 810.00 | 1112.00 | 1226.00 | 1150.00 | 910.00 | 772.50 | 253.00 | 104.50 | 7347.50 | |||||||||||||
1988 | 35.50 | 176.50 | 363.50 | 551.00 | 856.00 | 1103.00 | 1206.00 | 1104.00 | 916.00 | 777.50 | 363.50 | 46.50 | 7499.00 | |||||||||||||
1989 | 53.50 | 226.50 | 547.00 | 797.50 | 1047.50 | 1190.50 | 1292.50 | 1138.50 | 998.50 | 714.50 | 365.00 | 47.50 | 8419.00 | |||||||||||||
1990 | 78.50 | 160.00 | 411.50 | 687.00 | 909.50 | 1274.50 | 1196.00 | 1087.00 | 995.00 | 671.50 | 315.00 | 84.50 | 7870.00 | |||||||||||||
1991 | 56.00 | 212.50 | 318.50 | 666.00 | 905.50 | 1065.50 | 1147.00 | 0.00 | z | 864.50 | 696.00 | 195.50 | 47.00 | 6174.00 | ||||||||||||
1992 | 19.50 | 119.50 | 400.00 | 720.50 | 826.00 | 1052.50 | 1247.50 | 1161.50 | 1013.00 | 729.00 | 209.00 | 51.50 | 7549.50 | |||||||||||||
1993 | 136.50 | 172.50 | 413.00 | 638.00 | 914.50 | 1182.50 | 1319.50 | 1180.50 | 955.00 | 649.00 | 232.50 | 84.50 | 7878.00 | |||||||||||||
1994 | 84.50 | 154.50 | 436.50 | 630.00 | 927.50 | 1292.00 | 1311.00 | 1261.50 | 946.50 | 616.50 | 255.50 | 89.00 | 8005.00 | |||||||||||||
1995 | 54.50 | 265.00 | 399.50 | 481.00 | 836.00 | 1102.50 | 1251.00 | 1258.00 | 961.00 | 716.00 | 394.00 | 175.00 | 7893.50 | |||||||||||||
1996 | 136.50 | 302.00 | 335.00 | 622.50 | 1097.50 | 1213.00 | 1265.00 | 1139.00 | 865.00 | 636.50 | 331.50 | 147.50 | 8091.00 | |||||||||||||
1997 | 91.50 | 112.00 | 436.00 | 503.50 | 972.50 | 1142.00 | 1281.00 | 1232.00 | 1081.50 | 666.00 | 308.00 | 35.00 | 7861.00 | |||||||||||||
1998 | 111.50 | 138.00 | 332.50 | 471.50 | 946.50 | 1219.00 | 1299.00 | 1255.00 | 0.00 | z | 243.00 | s | 384.00 | 146.00 | 6303.00 | |||||||||||
1999 | 181.50 | 278.50 | 400.00 | 538.50 | 900.00 | 1074.00 | 1160.50 | 1101.50 | 966.50 | 698.00 | 413.50 | 63.00 | 7775.50 | |||||||||||||
2000 | 238.50 | 255.50 | 293.47 | a | 707.00 | 1028.17 | a | 1140.00 | 1245.00 | 1210.50 | 0.00 | z | 615.00 | 123.50 | 132.00 | 6988.63 | ||||||||||
2001 | 24.28 | a | 187.50 | 372.00 | 607.50 | 976.00 | 0.00 | z | 1234.63 | e | 1175.50 | 1022.00 | 612.50 | g | 332.31 | d | 82.50 | 6014.23 | ||||||||
2002 | 146.00 | 155.50 | 406.00 | 811.50 | 969.00 | 1298.00 | 1268.50 | 1240.00 | 1000.00 | 686.50 | 291.50 | 94.50 | 8367.00 | |||||||||||||
2003 | 201.00 | 194.00 | 372.00 | 0.00 | z | 1003.00 | 0.00 | z | 1433.50 | 1331.50 | 1081.50 | 859.50 | 401.50 | 153.50 | 7031.00 | |||||||||||
2004 | 133.00 | 124.50 | 539.50 | 559.50 | 1008.50 | 1208.00 | 1319.50 | 1194.50 | 981.00 | 702.50 | 269.50 | 127.00 | 8167.00 | |||||||||||||
2005 | 253.00 | 240.00 | 420.05 | a | 593.50 | 985.00 | 1209.00 | 1397.50 | 464.50 | s | 1047.00 | 627.00 | 316.50 | 47.50 | 7136.05 | |||||||||||
2006 | 41.50 | 0.00 | z | 216.50 | 763.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1021.50 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 106.30 | 200.22 | 385.43 | 613.09 | 901.61 | 1143.10 | 1248.67 | 1181.24 | 973.37 | 689.78 | 302.38 | 115.03 | 7843.17 | |||||||||||||
S.D. | 60.36 | 67.33 | 81.58 | 86.26 | 74.28 | 67.13 | 63.24 | 63.65 | 59.81 | 66.28 | 72.74 | 57.37 | 345.72 | |||||||||||||
SKEW | 0.57 | 0.14 | 0.22 | -0.08 | 0.05 | 0.25 | 0.21 | -0.15 | 0.16 | 0.07 | -0.26 | 0.67 | 0.23 | |||||||||||||
MAX | 253.00 | 386.50 | 600.00 | 811.50 | 1097.50 | 1298.00 | 1433.50 | 1331.50 | 1089.00 | 873.50 | 428.00 | 279.00 | 8849.50 | |||||||||||||
MIN | 10.50 | 28.00 | 216.50 | 345.00 | 725.50 | 1002.00 | 1121.50 | 1013.00 | 859.00 | 543.50 | 123.50 | 22.50 | 7033.78 | |||||||||||||
NO YRS | 87 | 87 | 90 | 88 | 89 | 85 | 87 | 86 | 87 | 87 | 87 | 88 | 73 |