YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1917 | 21.00 | s | 114.50 | 190.00 | 475.50 | 680.00 | 1037.00 | 1276.50 | 1175.50 | 948.50 | 804.50 | 347.00 | 170.50 | 7219.50 | ||||||||||||
1918 | 174.00 | 233.00 | 457.00 | 604.00 | 687.50 | 1060.00 | 1017.00 | 1047.00 | 869.00 | 599.50 | 173.79 | a | 38.00 | 6959.79 | ||||||||||||
1919 | 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 | |
1920 | 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 | |
1921 | 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 | |
1922 | 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 | |
1923 | 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 | |
1924 | 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 | |
1925 | 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 | |
1926 | 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 | |
1927 | 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 | |
1928 | 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 | |
1929 | 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 | |
1930 | 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 | |
1931 | 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 | |
1932 | 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 | |
1933 | 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 | |
1934 | 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 | |
1935 | 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 | |
1936 | 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 | |
1937 | 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 | |
1938 | 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 | 132.50 | 178.00 | 310.50 | |||
1939 | 102.00 | 82.00 | 0.00 | z | 614.50 | 784.00 | 959.50 | 1238.00 | 1242.00 | 859.50 | 516.00 | 472.50 | 173.00 | 7043.00 | ||||||||||||
1940 | 198.50 | 0.00 | z | 416.50 | 587.00 | 886.50 | 1086.50 | 1125.00 | 1168.50 | 857.00 | 636.00 | 188.00 | 193.00 | 7342.50 | ||||||||||||
1941 | 142.00 | 248.00 | 334.50 | 410.50 | 777.00 | 843.00 | 1143.00 | 1042.50 | 763.50 | 509.00 | 275.69 | a | 115.50 | 6604.19 | ||||||||||||
1942 | 109.50 | 114.50 | 264.00 | 489.50 | 695.50 | 959.00 | 1249.82 | a | 1151.00 | 788.28 | a | 657.00 | 0.00 | z | 118.00 | i | 6478.09 | |||||||||
1943 | 144.50 | 239.50 | 482.50 | 633.50 | 804.00 | 802.00 | 1089.50 | 1134.50 | 967.50 | 658.23 | a | 218.50 | 86.00 | 7260.23 | ||||||||||||
1944 | 53.00 | 88.00 | 272.00 | 417.50 | 705.50 | 754.50 | 1024.00 | 1108.00 | 928.00 | 608.00 | 211.50 | 72.50 | 6242.50 | |||||||||||||
1945 | 89.50 | 166.50 | 189.00 | 481.50 | 708.00 | 952.00 | 1280.50 | 1165.50 | 947.50 | 611.00 | 188.50 | 88.50 | 6868.00 | |||||||||||||
1946 | 77.00 | 116.00 | 289.50 | 590.50 | 725.50 | 987.50 | 1172.00 | 1254.00 | 947.50 | 470.00 | 152.00 | 153.00 | 6934.50 | |||||||||||||
1947 | 56.00 | 239.50 | 413.00 | 543.50 | 879.50 | 916.50 | 1167.50 | 1136.00 | 1035.50 | 631.50 | 142.50 | 53.00 | 7214.00 | |||||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 835.50 | h | 1112.50 | 946.50 | 633.00 | 184.00 | 58.00 | 2934.00 | ||||||
1949 | 3.50 | 96.00 | 298.00 | 602.59 | a | 734.91 | b | 1008.00 | 1187.00 | 1077.50 | 979.00 | 584.00 | 483.50 | 104.88 | a | 7158.88 | ||||||||||
1950 | 115.50 | 287.00 | 418.50 | 643.50 | 740.00 | 904.00 | 1227.00 | 1160.50 | 892.50 | 785.50 | 442.00 | 324.00 | 7940.00 | |||||||||||||
1951 | 156.00 | 193.50 | 343.50 | 526.50 | 771.50 | 936.50 | 1240.00 | 1162.50 | 1039.50 | 657.50 | 285.00 | 112.50 | 7424.50 | |||||||||||||
1952 | 79.00 | 186.00 | 188.50 | 494.50 | 831.50 | 789.00 | 1187.00 | 1215.50 | 999.50 | 839.00 | 244.50 | 127.00 | 7181.00 | |||||||||||||
1953 | 256.78 | a | 153.50 | 322.50 | 482.50 | 510.50 | 858.00 | 1307.50 | 1116.00 | 1008.50 | 639.50 | 388.50 | 109.00 | 7152.78 | ||||||||||||
1954 | 146.00 | 300.00 | 270.00 | 632.50 | 845.00 | 938.50 | 1267.50 | 1059.50 | 947.00 | 685.50 | 403.00 | 106.50 | 7601.00 | |||||||||||||
1955 | 44.00 | 104.50 | 306.50 | 400.00 | 671.00 | 904.00 | 1111.00 | 1258.00 | 1006.50 | 738.50 | 319.50 | 247.00 | 7110.50 | |||||||||||||
1956 | 226.00 | 116.50 | 348.00 | 449.00 | 710.00 | 1000.50 | 1147.50 | 1056.50 | 1055.00 | 626.00 | 259.00 | 164.50 | 7158.50 | |||||||||||||
1957 | 82.00 | 335.00 | 375.00 | 499.00 | 628.00 | 1048.00 | 1213.00 | 1163.00 | 948.50 | 568.00 | 245.00 | 176.50 | 7281.00 | |||||||||||||
1958 | 162.00 | 295.50 | 203.50 | 461.00 | 835.50 | 934.00 | 1148.50 | 1275.00 | 989.00 | 784.00 | 344.00 | 271.50 | 7703.50 | |||||||||||||
1959 | 224.00 | 131.50 | 449.50 | 667.50 | 710.50 | 1081.00 | 1368.00 | 1181.50 | 929.00 | 744.00 | 379.00 | 178.00 | 8043.50 | |||||||||||||
1960 | 109.00 | 173.00 | 491.50 | 584.50 | 776.50 | 1150.50 | 1296.50 | 1216.00 | 1083.62 | a | 678.00 | 302.00 | 128.00 | 7989.12 | ||||||||||||
1961 | 157.50 | 236.50 | 354.00 | 590.00 | 699.05 | a | 1101.50 | 1306.00 | 1212.50 | 890.50 | 663.50 | 261.00 | 118.00 | 7590.05 | ||||||||||||
1962 | 155.00 | 216.50 | 224.50 | 673.50 | 635.00 | 959.50 | 1170.50 | 1218.50 | 1014.50 | 706.50 | 430.00 | 227.00 | 7631.00 | |||||||||||||
1963 | 130.00 | 408.00 | 309.50 | 382.00 | 794.50 | 873.50 | 1167.50 | 1167.00 | 1008.00 | 769.00 | 339.00 | 156.00 | 7504.00 | |||||||||||||
1964 | 105.40 | a | 142.50 | 277.50 | 470.50 | 691.50 | 920.00 | 1220.00 | 1220.00 | 909.50 | 884.50 | 263.00 | 249.00 | 7353.40 | ||||||||||||
1965 | 214.00 | 260.50 | 375.00 | 480.50 | 734.50 | 827.50 | 1173.19 | b | 1214.00 | 812.00 | 794.50 | 413.00 | 125.50 | 7424.19 | ||||||||||||
1966 | 96.50 | 121.00 | 451.50 | 676.00 | 889.50 | 1013.50 | 1176.00 | 1252.83 | b | 980.50 | 712.50 | 437.00 | 192.50 | 7999.33 | ||||||||||||
1967 | 204.50 | 270.50 | 508.00 | 363.50 | 844.50 | 933.00 | 1329.00 | 1353.00 | 1000.50 | 789.00 | 526.00 | 86.50 | 8208.00 | |||||||||||||
1968 | 132.78 | a | 375.00 | 378.00 | 509.50 | 784.00 | 1015.00 | 1235.00 | 1063.00 | 933.00 | 672.00 | 334.00 | 77.50 | 7508.78 | ||||||||||||
1969 | 267.50 | 130.00 | 307.00 | 521.50 | 835.00 | 910.00 | 1217.50 | 1283.00 | 1052.00 | 562.00 | 350.00 | 195.50 | 7631.00 | |||||||||||||
1970 | 209.00 | 274.00 | 346.50 | 373.50 | 807.00 | 1016.50 | 1312.50 | 1302.00 | 896.50 | 640.00 | 461.00 | 125.00 | 7763.50 | |||||||||||||
1971 | 207.00 | 223.50 | 387.50 | 442.00 | 611.50 | 914.00 | 1247.00 | 1287.50 | 971.00 | 512.50 | 281.38 | a | 58.50 | 7143.38 | ||||||||||||
1972 | 103.50 | 299.50 | 594.00 | 545.50 | 789.50 | 999.00 | 1295.50 | 1170.50 | 926.50 | 575.50 | 243.00 | 136.00 | 7678.00 | |||||||||||||
1973 | 83.50 | 191.00 | 203.50 | 482.50 | 870.00 | 1057.50 | 1217.00 | 1198.00 | 892.50 | 663.00 | 310.50 | 179.00 | 7348.00 | |||||||||||||
1974 | 108.50 | 159.50 | 380.00 | 438.00 | 775.00 | 1058.00 | 1210.00 | 1142.00 | 1099.50 | 699.50 | 321.50 | 120.50 | 7512.00 | |||||||||||||
1975 | 185.00 | 168.00 | 269.50 | 280.50 | 748.00 | 969.00 | 1184.50 | 1124.00 | 1047.00 | 628.00 | 300.50 | 208.50 | 7112.50 | |||||||||||||
1976 | 198.00 | 243.00 | 321.50 | 429.50 | 847.00 | 956.00 | 1208.50 | 999.00 | 926.50 | 661.50 | 423.00 | 124.00 | 7337.50 | |||||||||||||
1977 | 123.00 | 287.00 | 207.00 | 585.00 | 535.50 | 1043.00 | 1208.50 | 1217.50 | 943.00 | 766.50 | 413.50 | 330.50 | 7660.00 | |||||||||||||
1978 | 170.50 | 224.50 | 432.00 | 410.50 | 735.50 | 1015.00 | 1187.00 | 1151.50 | 877.50 | 836.00 | 252.50 | 87.00 | 7379.50 | |||||||||||||
1979 | 74.00 | 127.50 | 311.00 | 501.00 | 785.50 | 1028.28 | a | 1186.00 | 1115.48 | a | 1091.00 | 730.50 | 280.50 | 217.50 | 7448.26 | |||||||||||
1980 | 252.00 | 298.50 | 281.21 | c | 517.00 | 628.00 | 896.00 | 1248.50 | 1171.50 | 953.00 | 738.50 | 411.50 | 297.50 | 7693.21 | ||||||||||||
1981 | 273.50 | 285.50 | 344.50 | 614.44 | c | 826.00 | 1149.00 | 1215.50 | 1289.00 | 1052.00 | 580.50 | 429.00 | 291.00 | 8349.94 | ||||||||||||
1982 | 109.50 | 267.50 | 282.00 | 477.50 | 773.00 | 900.50 | 1142.50 | 1199.50 | 931.50 | 597.00 | 249.50 | 127.50 | 7057.50 | |||||||||||||
1983 | 174.50 | 234.50 | 326.50 | 335.00 | 753.00 | 911.50 | 1091.50 | 1154.50 | 1067.50 | 680.50 | 353.50 | 246.00 | 7328.50 | |||||||||||||
1984 | 185.00 | 239.50 | 459.50 | 485.00 | 972.50 | 995.50 | 1289.00 | 1242.00 | 1103.50 | 559.00 | 285.50 | 88.00 | 7904.00 | |||||||||||||
1985 | 102.00 | 189.91 | e | 284.00 | 666.00 | 790.00 | 1085.50 | 1294.50 | 1135.00 | 800.50 | 668.00 | 311.50 | 194.50 | 7521.41 | ||||||||||||
1986 | 310.50 | 316.50 | 505.50 | 533.00 | 810.50 | 1067.00 | 1117.00 | 1282.50 | 777.50 | 626.00 | 387.00 | 127.00 | 7860.00 | |||||||||||||
1987 | 97.00 | 216.00 | 314.00 | 682.50 | 753.50 | 1027.50 | 1001.00 | 1195.05 | a | 968.00 | 822.00 | 301.50 | 126.00 | 7504.05 | ||||||||||||
1988 | 142.00 | 286.50 | 412.00 | 538.50 | 740.50 | 960.50 | 1292.00 | 1187.00 | 985.00 | 892.00 | 395.00 | 158.50 | 7989.50 | |||||||||||||
1989 | 111.00 | 228.50 | 489.50 | 755.00 | 825.00 | 986.50 | 1280.00 | 1121.50 | 959.00 | 645.50 | 408.50 | 208.00 | 8018.00 | |||||||||||||
1990 | 175.50 | 183.00 | 446.00 | 640.00 | 720.50 | 1037.00 | 1282.00 | 1153.00 | 999.50 | 757.50 | 338.00 | 89.50 | 7821.50 | |||||||||||||
1991 | 121.50 | 378.00 | 220.00 | 496.50 | 670.00 | 900.00 | 1200.50 | 1166.00 | 1073.50 | 844.00 | 399.50 | 164.50 | 7634.00 | |||||||||||||
1992 | 98.00 | 296.00 | 372.50 | 660.00 | 889.00 | 934.00 | 1121.50 | 1227.00 | 1033.50 | 778.50 | 288.50 | 72.00 | 7770.50 | |||||||||||||
1993 | 128.00 | 201.50 | 0.00 | z | 588.00 | 829.00 | 941.00 | 1104.50 | 0.00 | z | 961.50 | 722.50 | 311.00 | 131.50 | 5918.50 | |||||||||||
1994 | 220.50 | 6.00 | x | 505.50 | 631.00 | 782.50 | 1127.00 | 1302.00 | 1309.50 | 1025.00 | 664.00 | 181.50 | 178.00 | 7926.50 | ||||||||||||
1995 | 206.50 | 397.00 | 385.50 | 512.00 | 687.00 | 0.00 | z | 1228.00 | 1293.50 | 1100.00 | 787.50 | 560.50 | 271.00 | 7428.50 | ||||||||||||
1996 | 312.50 | 366.50 | 461.00 | 644.50 | 912.00 | 1086.50 | 1362.00 | 1330.00 | 1007.00 | 690.00 | 395.50 | 252.00 | 8819.50 | |||||||||||||
1997 | 246.50 | 263.50 | 557.50 | 598.00 | 1042.50 | 1026.00 | 1185.00 | 1241.00 | 1085.00 | 671.00 | 433.00 | 126.00 | 8475.00 | |||||||||||||
1998 | 269.00 | 178.00 | 385.50 | 429.50 | 607.00 | 875.50 | 1267.50 | 1331.50 | 963.50 | 636.00 | 375.00 | 191.00 | 7509.00 | |||||||||||||
1999 | 289.00 | 248.00 | 393.00 | 432.12 | d | 803.93 | a | 979.14 | a | 1205.00 | 1174.00 | 1049.00 | 821.50 | 480.50 | 202.50 | 8077.69 | ||||||||||
2000 | 325.00 | 301.50 | 451.00 | 669.64 | b | 399.00 | r | 191.50 | y | 360.00 | v | 432.50 | t | 1041.00 | e | 698.50 | 242.00 | 273.50 | 4002.14 | |||||||
2001 | 135.50 | 169.50 | 496.00 | 510.50 | 1065.00 | 1143.50 | 1211.50 | 1321.00 | 1109.50 | 880.50 | 444.50 | 143.12 | a | 8630.12 | ||||||||||||
2002 | 198.50 | 300.50 | 385.50 | 649.00 | 839.50 | 1125.00 | 1352.50 | 1245.00 | 1066.50 | 702.50 | 438.50 | 191.50 | 8494.50 | |||||||||||||
2003 | 370.00 | 234.50 | 456.00 | 456.50 | 861.50 | 1081.50 | 1408.50 | 1293.50 | 1147.00 | 924.00 | 259.00 | 182.00 | 8674.00 | |||||||||||||
2004 | 215.00 | 154.00 | 627.50 | 642.00 | 881.00 | 1096.50 | 1278.00 | 1248.50 | 1023.00 | 663.50 | 284.00 | 184.50 | 8297.50 | |||||||||||||
2005 | 211.00 | 236.50 | 431.00 | 540.50 | 889.00 | 0.00 | z | 1385.00 | 1296.50 | 931.00 | 698.50 | 457.50 | 282.00 | 7358.50 | ||||||||||||
2006 | 205.00 | 291.00 | 0.00 | z | 498.50 | 966.00 | 1178.50 | 1421.50 | 1185.50 | 1035.00 | 680.50 | 485.00 | 171.50 | 8118.00 | ||||||||||||
2007 | 150.00 | 308.00 | 0.00 | z | 686.50 | 917.00 | 1103.50 | 1345.50 | 1331.00 | 995.00 | 0.00 | z | 0.00 | z | 122.50 | 6959.00 | ||||||||||
2008 | 123.00 | 267.00 | 454.50 | 599.00 | 768.00 | 850.50 | g | 1072.08 | a | 1307.00 | 1119.50 | 0.00 | z | 0.00 | z | 0.00 | z | 5710.08 | ||||||||
2009 | 273.50 | 227.00 | 435.50 | 569.00 | 1038.00 | 934.00 | 1394.50 | 0.00 | z | 1154.50 | 0.00 | z | 0.00 | z | 0.00 | z | 6026.00 | |||||||||
2010 | 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 | |
2011 | 144.15 | a | 138.96 | a | 353.50 | 530.50 | 642.00 | 950.00 | 1201.25 | a | 1248.50 | 1069.50 | 743.50 | 230.00 | 119.00 | 7370.86 | ||||||||||
2012 | 289.50 | 248.00 | 377.00 | 624.50 | 935.50 | 1079.50 | 1259.50 | 1392.50 | 1141.50 | 813.50 | 462.00 | 216.00 | 8839.00 | |||||||||||||
2013 | 126.00 | 189.50 | 548.38 | b | 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 | 863.88 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 165.74 | 226.19 | 371.85 | 535.91 | 782.57 | 987.10 | 1223.20 | 1200.58 | 983.14 | 693.28 | 333.61 | 162.60 | 7618.02 | |||||||||||||
S.D. | 74.77 | 77.84 | 101.35 | 97.72 | 108.90 | 92.80 | 90.34 | 82.91 | 88.65 | 98.12 | 99.95 | 68.15 | 524.59 | |||||||||||||
SKEW | 0.48 | 0.15 | 0.15 | -0.16 | 0.20 | -0.15 | -0.11 | -0.07 | -0.35 | 0.18 | 0.00 | 0.49 | 0.30 | |||||||||||||
MAX | 370.00 | 408.00 | 627.50 | 755.00 | 1065.00 | 1178.50 | 1421.50 | 1392.50 | 1154.50 | 924.00 | 560.50 | 330.50 | 8839.00 | |||||||||||||
MIN | 3.50 | 82.00 | 188.50 | 280.50 | 510.50 | 754.50 | 1001.00 | 999.00 | 763.50 | 470.00 | 132.50 | 38.00 | 6242.50 | |||||||||||||
NO YRS | 74 | 73 | 71 | 74 | 73 | 70 | 73 | 72 | 75 | 72 | 72 | 73 | 61 |