YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1937 | 0.00 | z | 2.50 | q | 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 | 887.50 | 1062.00 | 1141.32 | a | 861.50 | 370.50 | 15.00 | 5.00 | 4342.82 | |||||||
1939 | 0.00 | 0.00 | 163.78 | a | 387.50 | 641.00 | 792.00 | 1153.95 | b | 1073.50 | 724.00 | 322.00 | 60.00 | 36.00 | 5353.73 | |||||||||||
1940 | 8.00 | 49.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1183.50 | 1131.50 | d | 726.00 | 406.00 | 47.50 | 1.00 | 3552.50 | ||||||||
1941 | 0.00 | 68.00 | 105.00 | 179.00 | 617.50 | 793.50 | 1064.50 | 1016.50 | 574.00 | 256.00 | 87.00 | 9.00 | 4770.00 | |||||||||||||
1942 | 3.50 | 6.00 | 37.00 | 272.00 | 446.00 | 775.00 | 1195.00 | 1063.00 | 667.50 | 331.00 | 58.00 | 8.00 | 4862.00 | |||||||||||||
1943 | 6.50 | 14.50 | 112.50 | 482.00 | 538.00 | 742.00 | 1096.00 | 388.00 | u | 0.00 | z | 400.13 | d | 65.00 | 2.00 | i | 3456.63 | |||||||||
1944 | 0.00 | 1.00 | 31.50 | 167.00 | 588.00 | 691.00 | 1114.00 | 1061.00 | 742.00 | 456.00 | 78.50 | 2.50 | 4932.50 | |||||||||||||
1945 | 2.50 | 19.50 | 51.00 | 185.50 | 597.00 | 645.52 | a | 1116.00 | 1053.00 | 633.00 | 447.00 | 79.00 | 7.50 | 4836.52 | ||||||||||||
1946 | 0.00 | 9.00 | 111.50 | 423.50 | 507.50 | 866.50 | 1168.00 | 1095.50 | 719.50 | 188.00 | 22.50 | 36.50 | 5148.00 | |||||||||||||
1947 | 3.00 | 22.00 | 144.50 | 243.50 | 680.00 | 727.00 | 1100.00 | 1017.50 | 767.50 | 452.50 | 22.50 | 0.00 | 5180.00 | |||||||||||||
1948 | 16.50 | 14.00 | 22.00 | 283.50 | 553.50 | 810.00 | 1090.00 | 1077.00 | 788.00 | 371.50 | 40.50 | 8.00 | 5074.50 | |||||||||||||
1949 | 0.00 | 0.00 | a | 3.50 | s | 387.93 | a | 590.00 | 804.50 | 1125.00 | 1067.50 | 820.50 | 278.00 | 105.50 | 2.00 | 5180.93 | ||||||||||
1950 | 11.50 | 49.50 | 87.50 | 289.50 | 487.00 | 793.50 | 1055.00 | 1022.50 | 713.00 | 541.50 | 121.00 | 11.50 | 5183.00 | |||||||||||||
1951 | 3.50 | 50.00 | 51.50 | 313.50 | 562.00 | 762.50 | 1152.50 | 1026.00 | 731.00 | 302.77 | a | 28.50 | 3.50 | 4987.27 | ||||||||||||
1952 | 0.00 | 0.00 | 30.00 | 296.00 | 624.50 | 807.50 | 1105.00 | 1136.00 | 831.50 | 513.50 | 43.50 | 0.00 | 5387.50 | |||||||||||||
1953 | 59.50 | 11.50 | 123.50 | 228.00 | 386.00 | 831.50 | 1181.00 | 1021.50 | 830.00 | 360.00 | 160.00 | 0.00 | 5192.50 | |||||||||||||
1954 | 5.50 | 28.50 | 76.50 | 422.00 | 682.50 | 790.00 | 1204.50 | 1036.50 | 785.50 | 419.00 | 109.00 | 0.50 | 5560.00 | |||||||||||||
1955 | 0.00 | 0.00 | 67.00 | 241.00 | 530.50 | 798.00 | 1109.50 | 1108.50 | 760.00 | 425.50 | 45.00 | 58.00 | 5143.00 | |||||||||||||
1956 | 51.50 | 4.50 | 159.00 | 300.50 | 638.00 | 931.00 | 1126.00 | 1013.50 | 829.00 | 369.50 | 35.50 | 9.50 | 5467.50 | |||||||||||||
1957 | 6.00 | 75.00 | 126.50 | 253.50 | 477.00 | 820.00 | 1100.00 | 1106.00 | 718.50 | 343.00 | 2.00 | 14.00 | 5041.50 | |||||||||||||
1958 | 1.50 | 81.50 | 52.50 | 187.50 | 723.50 | 928.00 | 1130.50 | 1139.50 | 759.00 | 445.00 | 87.00 | 8.50 | 5544.00 | |||||||||||||
1959 | 14.00 | 12.00 | 63.50 | 332.50 | 501.00 | 960.00 | 1199.00 | 1068.50 | 652.50 | 343.00 | 35.50 | 0.00 | 5181.50 | |||||||||||||
1960 | 0.00 | 5.00 | 171.00 | 325.00 | 585.00 | 954.00 | 1210.00 | 1060.00 | 840.00 | 359.50 | 88.50 | 2.00 | 5600.00 | |||||||||||||
1961 | 0.00 | 22.50 | 84.00 | 248.50 | 599.00 | 1029.50 | 1186.00 | 1090.00 | 554.50 | 313.50 | 7.00 | 1.00 | 5135.50 | |||||||||||||
1962 | 5.00 | 31.50 | 34.00 | 384.00 | 526.00 | 794.50 | 1071.50 | 1053.00 | 803.00 | 427.50 | 121.00 | 7.75 | a | 5258.75 | ||||||||||||
1963 | 7.00 | 65.50 | 89.50 | 181.50 | 703.50 | 729.00 | 1181.00 | 1128.00 | 821.00 | 533.00 | 91.00 | 0.00 | 5530.00 | |||||||||||||
1964 | 0.00 | 0.00 | 42.50 | 196.50 | 525.00 | 749.00 | 1185.00 | 1031.50 | 672.50 | 434.50 | 46.50 | 36.00 | 4919.00 | |||||||||||||
1965 | 14.00 | 25.50 | 46.00 | 279.50 | 443.50 | 717.50 | 1065.00 | 966.50 | 514.50 | 406.00 | 168.50 | 7.50 | 4654.00 | |||||||||||||
1966 | 0.00 | 0.00 | 151.50 | 275.00 | 673.50 | 830.00 | 1145.50 | 1037.50 | 735.50 | 290.00 | 125.00 | 14.50 | 5278.00 | |||||||||||||
1967 | 0.00 | 11.50 | 167.50 | 128.00 | 479.50 | 701.50 | 1127.50 | 1104.00 | 730.50 | 341.00 | 131.00 | 0.00 | 4922.00 | |||||||||||||
1968 | 0.00 | 43.00 | 112.50 | 148.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 304.00 | |||||
1969 | 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 | |
1970 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 802.76 | a | 0.00 | z | 1105.00 | 539.50 | 200.00 | 61.50 | 4.50 | 2713.26 | ||||||
1971 | 4.50 | 8.50 | 109.50 | 229.50 | 285.00 | j | 800.50 | 1105.48 | c | 1090.00 | 560.00 | 256.50 | 31.50 | 10.00 | 4205.98 | |||||||||||
1972 | 21.50 | 71.00 | 223.00 | 258.50 | 606.50 | 896.50 | 1090.88 | b | 970.00 | 645.52 | a | 372.00 | 18.50 | 6.50 | 5180.40 | |||||||||||
1973 | 0.00 | 12.50 | 23.00 | 182.50 | 643.00 | 830.50 | 1079.00 | 1049.00 | 607.50 | 363.50 | 120.50 | 12.50 | 4923.50 | |||||||||||||
1974 | 8.00 | 13.50 | 186.00 | 208.00 | 629.50 | 953.50 | 1068.98 | a | 981.00 | 709.00 | 349.00 | 31.50 | 3.50 | 5141.48 | ||||||||||||
1975 | 9.50 | 16.50 | 77.50 | 120.00 | 391.00 | 695.00 | 1090.50 | 933.00 | 690.00 | 320.50 | 45.50 | 8.50 | 4397.50 | |||||||||||||
1976 | 0.00 | 45.00 | 50.50 | 223.00 | 629.50 | 751.00 | 1129.50 | 887.50 | 703.00 | 261.00 | 72.00 | 0.00 | 4752.00 | |||||||||||||
1977 | 0.00 | 10.00 | 39.00 | 348.00 | 0.00 | z | 946.50 | 1068.00 | 1012.00 | 727.00 | 398.50 | 101.00 | 32.50 | 4682.50 | ||||||||||||
1978 | 2.00 | 28.00 | 196.50 | 248.50 | 436.50 | 791.50 | 1040.50 | 898.00 | 594.00 | 408.00 | 37.50 | 0.00 | 4681.00 | |||||||||||||
1979 | 0.00 | 0.00 | 62.00 | 278.50 | 538.00 | 798.50 | 1047.00 | 962.00 | 798.00 | 440.50 | 22.50 | 4.00 | 4951.00 | |||||||||||||
1980 | 16.50 | 51.50 | 35.50 | 280.00 | 445.50 | 770.00 | 1087.50 | 964.50 | 674.50 | 319.50 | 125.00 | 33.00 | 4803.00 | |||||||||||||
1981 | 0.00 | 37.00 | 67.50 | 389.00 | 482.00 | 871.50 | 1119.50 | 1042.50 | 767.00 | 260.50 | 151.50 | 25.50 | 5213.50 | |||||||||||||
1982 | 5.00 | 48.00 | 86.00 | 198.00 | 486.00 | 735.50 | 977.00 | 1049.50 | 639.50 | 203.50 | 15.50 | 0.00 | 4443.50 | |||||||||||||
1983 | 2.00 | 39.00 | 114.00 | 158.50 | 420.00 | 761.00 | 999.50 | 1040.00 | 750.50 | 406.00 | 138.00 | 11.00 | 4839.50 | |||||||||||||
1984 | 0.00 | 0.00 | 22.50 | 184.50 | 623.00 | 723.50 | 1048.00 | 1036.00 | 691.50 | 229.50 | 61.00 | 1.00 | 4620.50 | |||||||||||||
1985 | 0.00 | 0.00 | 90.50 | 369.00 | 609.00 | 889.50 | 1116.50 | 1006.00 | 558.00 | 320.50 | 39.50 | 2.50 | 5001.00 | |||||||||||||
1986 | 11.00 | 127.50 | 235.50 | 255.00 | 516.00 | 908.50 | 1013.00 | 1082.50 | 548.50 | 284.00 | 65.50 | 4.50 | 5051.50 | |||||||||||||
1987 | 3.00 | 14.50 | 90.50 | 405.50 | 640.00 | 896.00 | 983.00 | 972.00 | 681.50 | 415.00 | 61.00 | 23.50 | 5185.50 | |||||||||||||
1988 | 0.00 | 6.00 | 61.50 | 295.50 | 509.00 | 918.00 | 1131.00 | 991.00 | 628.50 | 538.00 | 112.50 | 0.00 | 5191.00 | |||||||||||||
1989 | 0.00 | 18.50 | 233.50 | 395.00 | 548.00 | 761.50 | 1144.50 | 953.00 | 715.00 | 355.50 | 52.50 | 4.00 | 5181.00 | |||||||||||||
1990 | 8.50 | 2.00 | 182.00 | 370.00 | 504.50 | 861.00 | 1118.50 | 1021.00 | 867.00 | 365.50 | 59.00 | 1.00 | 5360.00 | |||||||||||||
1991 | 0.00 | 17.50 | 74.50 | 211.00 | 406.00 | 770.50 | 1096.00 | 1077.50 | 676.50 | 387.00 | 60.50 | 0.00 | 4777.00 | |||||||||||||
1992 | 0.00 | 41.50 | 189.50 | 462.50 | 658.50 | 809.00 | 1002.50 | 1059.50 | 740.50 | 465.00 | 12.00 | 6.00 | 5446.50 | |||||||||||||
1993 | 0.00 | 4.50 | 174.00 | 240.50 | 623.00 | 674.00 | 917.00 | 954.50 | 665.50 | 302.50 | 10.00 | 23.00 | 4588.50 | |||||||||||||
1994 | 3.50 | 32.00 | 141.50 | 319.50 | 649.00 | 949.50 | 1145.00 | 1129.50 | 758.00 | 321.50 | 31.00 | 3.50 | 5483.50 | |||||||||||||
1995 | 13.00 | 72.00 | 146.50 | 194.00 | 406.00 | 645.50 | 1019.50 | 1061.50 | 761.00 | 316.00 | 125.00 | 57.00 | 4817.00 | |||||||||||||
1996 | 4.50 | 39.00 | 127.50 | 250.00 | 579.00 | 921.00 | 1134.50 | 1024.50 | 644.50 | 339.00 | 88.00 | 48.50 | 5200.00 | |||||||||||||
1997 | 17.00 | 8.50 | 191.00 | 243.00 | 627.50 | 810.50 | 984.50 | 1089.00 | 745.00 | 312.00 | 71.50 | 1.50 | 5101.00 | |||||||||||||
1998 | 12.50 | 18.50 | 135.50 | 208.00 | 490.50 | 656.00 | 1150.00 | 1106.50 | 781.50 | 307.50 | 61.00 | 16.50 | 4944.00 | |||||||||||||
1999 | 19.00 | 64.50 | 190.50 | 178.00 | 496.00 | 822.00 | 1089.50 | 1013.00 | 662.00 | 386.50 | 148.00 | 0.00 | 5069.00 | |||||||||||||
2000 | 54.50 | 56.00 | 89.50 | 398.50 | 645.50 | 862.50 | 1131.50 | 1139.00 | 696.00 | 319.00 | 0.00 | 0.00 | 5392.00 | |||||||||||||
2001 | 0.00 | 11.50 | 149.00 | 284.50 | 681.00 | 856.50 | 1100.00 | 1111.00 | 765.00 | 361.00 | 73.50 | 0.00 | 5393.00 | |||||||||||||
2002 | 2.50 | 2.50 | 72.50 | 316.50 | 538.50 | 871.00 | 1166.00 | 933.50 | 608.00 | 175.50 | 0.50 | 1.50 | 4688.50 | |||||||||||||
2003 | 2.50 | 11.50 | 92.50 | 220.50 | 561.00 | 796.00 | 1161.00 | 1060.00 | 622.00 | 396.50 | 2.50 | 7.00 | 4933.00 | |||||||||||||
2004 | 0.00 | 0.00 | 187.00 | 240.50 | 534.00 | 802.50 | 1060.50 | 995.50 | 676.50 | 344.50 | 17.50 | 6.00 | 4864.50 | |||||||||||||
2005 | 15.00 | 18.00 | 72.50 | 217.50 | 587.00 | 749.00 | 1186.50 | 1044.50 | 677.50 | 313.00 | 92.00 | 12.50 | 4985.00 | |||||||||||||
2006 | 8.50 | 25.50 | 56.50 | 331.50 | 643.50 | 0.00 | z | 1221.00 | 1030.50 | 585.50 | 261.00 | 70.00 | 6.00 | 4239.50 | ||||||||||||
2007 | 0.00 | 11.00 | 191.00 | 301.50 | 625.00 | 910.50 | 1227.50 | 1126.50 | 688.00 | 284.00 | 96.00 | 1.50 | 5462.50 | |||||||||||||
2008 | 0.50 | 6.50 | 67.50 | 158.50 | 475.50 | 826.50 | 1160.50 | 1063.00 | 674.50 | 327.00 | 54.50 | 4.50 | 4819.00 | |||||||||||||
2009 | 7.50 | 36.00 | 125.00 | 228.00 | 637.00 | 747.00 | 1133.50 | 975.00 | 759.00 | 220.00 | 104.00 | 0.00 | 4972.00 | |||||||||||||
2010 | 0.50 | 6.00 | 88.50 | 232.00 | 401.00 | 862.00 | 1161.50 | 1059.00 | 751.00 | 386.00 | 83.00 | 18.50 | 5049.00 | |||||||||||||
2011 | 0.00 | 9.00 | 98.68 | a | 204.31 | a | 395.50 | 751.55 | a | 1097.50 | 1148.50 | 746.00 | 330.00 | 21.50 | 0.50 | 4803.05 | ||||||||||
2012 | 11.50 | 4.14 | a | 202.53 | a | 336.72 | a | 598.00 | 856.03 | a | 1125.00 | 1130.50 | 725.00 | 331.50 | 79.00 | 14.00 | 5413.93 | |||||||||
2013 | 0.00 | 0.00 | 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 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 6.62 | 24.17 | 108.06 | 270.64 | 556.18 | 813.70 | 1110.15 | 1046.16 | 705.67 | 352.05 | 66.45 | 9.80 | 5065.56 | |||||||||||||
S.D. | 11.61 | 25.33 | 58.05 | 83.16 | 87.42 | 82.89 | 63.01 | 60.82 | 82.28 | 79.71 | 42.64 | 13.39 | 281.39 | |||||||||||||
SKEW | 3.12 | 1.48 | 0.42 | 0.50 | -0.26 | 0.17 | -0.56 | -0.40 | -0.27 | 0.15 | 0.42 | 2.01 | -0.10 | |||||||||||||
MAX | 59.50 | 127.50 | 235.50 | 482.00 | 723.50 | 1029.50 | 1227.50 | 1148.50 | 867.00 | 541.50 | 168.50 | 58.00 | 5600.00 | |||||||||||||
MIN | 0.00 | 0.00 | 22.00 | 120.00 | 386.00 | 645.50 | 917.00 | 887.50 | 514.50 | 175.50 | 0.00 | 0.00 | 4397.50 | |||||||||||||
NO YRS | 73 | 73 | 70 | 71 | 68 | 71 | 72 | 72 | 72 | 73 | 73 | 72 | 65 |