YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1940 | 0.00 | z | 0.00 | z | 619.50 | 414.00 | 39.78 | a | 12.50 | 0.00 | 13.00 | 82.00 | 279.50 | 831.00 | 1073.00 | 3364.28 | ||||||||||
1941 | 1113.50 | 811.50 | 710.50 | 560.00 | 124.50 | 69.50 | 0.00 | 0.00 | a | 146.00 | 466.00 | 739.14 | a | 988.00 | 5728.64 | |||||||||||
1942 | 1118.50 | 1085.00 | 894.50 | 366.00 | 234.50 | 11.50 | 0.00 | a | 0.00 | c | 60.52 | a | 305.00 | 690.00 | 932.07 | a | 5697.58 | |||||||||
1943 | 1019.90 | a | 784.54 | b | 715.87 | d | 210.56 | c | 183.93 | a | 61.00 | 0.00 | 4.28 | b | 6.11 | c | 280.03 | a | 718.93 | b | 1024.03 | a | 5009.18 | |||
1944 | 514.00 | s | 955.50 | 868.00 | 562.50 | 161.00 | 42.00 | 0.00 | 0.00 | 1.00 | 211.00 | 731.00 | 987.50 | 4519.50 | ||||||||||||
1945 | 1014.00 | 776.00 | 745.00 | 510.50 | 81.00 | 68.00 | 0.00 | 0.00 | 85.50 | 295.00 | 786.50 | 1122.50 | 5484.00 | |||||||||||||
1946 | 1198.50 | 889.00 | 626.50 | 243.00 | 202.50 | 11.00 | 0.00 | 0.50 | 47.00 | 504.50 | 858.50 | 973.00 | 5554.00 | |||||||||||||
1947 | 1232.00 | 822.00 | 698.50 | 484.00 | 89.00 | 91.11 | c | 0.00 | 0.50 | 24.50 | 281.00 | 928.00 | 1132.00 | 5782.61 | ||||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2.50 | 24.00 | 89.50 | r | 761.50 | h | 1074.15 | a | 1100.65 | |||
1949 | 1330.50 | 1118.38 | b | 718.00 | 339.50 | 173.60 | a | 71.54 | d | 0.00 | g | 0.00 | 27.93 | a | 441.75 | c | 550.96 | d | 1081.90 | a | 5854.07 | |||||
1950 | 1168.00 | 826.00 | a | 751.15 | e | 377.00 | 209.00 | 27.93 | a | 0.00 | 0.00 | b | 91.67 | c | 103.13 | e | 666.00 | 908.09 | b | 5127.97 | ||||||
1951 | 1152.17 | a | 942.48 | c | 779.81 | b | 408.75 | b | 171.50 | 23.04 | b | 0.00 | 2.50 | 30.00 | b | 190.00 | j | 873.50 | 947.50 | f | 4383.74 | |||||
1952 | 1125.50 | 1002.00 | 924.50 | 362.22 | c | 127.10 | a | 5.17 | a | 0.00 | d | 1.11 | c | 18.50 | 277.00 | 893.50 | 1142.19 | b | 5878.79 | |||||||
1953 | 1020.23 | c | 942.00 | 710.62 | e | 519.83 | a | 325.00 | 12.50 | h | 0.50 | 8.00 | 9.00 | e | 370.89 | c | 729.31 | a | 1176.00 | 5811.38 | ||||||
1954 | 1028.00 | 696.00 | 819.43 | a | 297.00 | 130.00 | 74.48 | a | 0.00 | c | 3.00 | 78.50 | 338.70 | d | 711.21 | a | 1212.50 | 5388.83 | ||||||||
1955 | 1318.50 | 1239.50 | 917.50 | 529.50 | 177.50 | 59.00 | 0.00 | 0.00 | c | 37.50 | 277.45 | a | 891.21 | a | 883.50 | b | 6331.16 | |||||||||
1956 | 893.50 | 1011.78 | b | 691.30 | a | 409.00 | 90.50 | 0.00 | 1.50 | 3.50 | 16.50 | 337.00 | 967.50 | 1211.00 | 5633.08 | |||||||||||
1957 | 1220.00 | 885.50 | 778.00 | 576.50 | 317.50 | 4.80 | e | 3.00 | 31.00 | a | 0.00 | z | 266.00 | o | 913.33 | c | 1071.29 | e | 5800.92 | |||||||
1958 | 1078.44 | e | 762.70 | e | 834.13 | d | 393.50 | j | 75.00 | i | 0.00 | c | 0.00 | e | 0.00 | z | 80.19 | d | 308.85 | d | 733.45 | a | 946.02 | a | 4743.78 | |
1959 | 1147.50 | 921.00 | 739.57 | c | 419.42 | d | 114.24 | d | 0.54 | b | 0.00 | b | 0.00 | 165.00 | 435.00 | 824.00 | 1050.50 | 5816.77 | ||||||||
1960 | 1237.50 | 1087.50 | e | 745.00 | 385.50 | 228.00 | 5.50 | 0.00 | z | 8.50 | 16.00 | 242.50 | h | 484.00 | h | 1043.00 | 4756.50 | |||||||||
1961 | 1051.00 | 790.50 | 740.50 | 418.50 | 126.00 | 0.50 | 0.00 | 0.00 | 216.50 | 399.79 | b | 678.50 | f | 1268.79 | c | 5012.08 | ||||||||||
1962 | 1206.79 | c | 818.46 | b | 905.89 | d | 288.00 | 170.00 | 19.00 | 0.00 | 0.00 | 55.50 | 227.50 | 611.00 | 998.00 | 5300.14 | ||||||||||
1963 | 1456.50 | 729.00 | 759.00 | 423.50 | 29.50 | 12.00 | 0.00 | 1.50 | 3.00 | 161.00 | 647.50 | 1060.00 | 5282.50 | |||||||||||||
1964 | 1168.70 | a | 1070.50 | 941.00 | 455.50 | 212.00 | 16.50 | 0.00 | 5.50 | 55.86 | a | 198.50 | 824.50 | 1125.50 | 6074.06 | |||||||||||
1965 | 1041.50 | 947.50 | 903.00 | 513.00 | 272.50 | 55.50 | 0.00 | 4.65 | a | 195.00 | 305.50 | 623.00 | 1068.00 | 5929.15 | ||||||||||||
1966 | 990.50 | f | 1056.22 | a | 719.50 | 423.50 | 98.50 | 18.00 | 0.00 | 1.00 | 43.00 | 404.00 | 653.00 | 1089.00 | 4505.72 | |||||||||||
1967 | 1196.60 | a | 839.50 | 583.00 | 494.50 | 278.00 | 80.36 | b | 0.00 | 0.00 | 61.03 | a | 321.00 | 683.00 | 1340.50 | 5877.49 | ||||||||||
1968 | 1288.00 | 854.50 | 707.00 | 631.50 | 265.57 | a | 30.00 | 0.00 | i | 26.72 | b | 112.50 | 374.50 | 787.50 | 1189.00 | 6266.79 | ||||||||||
1969 | 1021.50 | 922.00 | 813.50 | 331.00 | 61.00 | 44.00 | 0.00 | 0.50 | 41.00 | 603.00 | 781.00 | 981.00 | 5599.50 | |||||||||||||
1970 | 1097.50 | 681.50 | 794.00 | 607.50 | 121.50 | 51.00 | 0.00 | 0.00 | 119.50 | 516.00 | 731.00 | 1028.50 | 5748.00 | |||||||||||||
1971 | 1099.00 | 891.00 | 732.00 | 425.50 | 244.50 | 21.50 | 0.00 | 0.00 | 152.50 | 396.00 | 832.00 | 1163.50 | 5957.50 | |||||||||||||
1972 | 1083.00 | 764.00 | 487.50 | 0.00 | z | 145.50 | 1.00 | 0.00 | 2.50 | 57.50 | 429.50 | 908.00 | 1245.50 | 5124.00 | ||||||||||||
1973 | 1451.00 | 968.00 | 800.50 | 570.50 | 174.00 | 88.50 | 0.00 | d | 0.00 | 80.50 | 300.18 | a | 749.48 | a | 1126.50 | 6309.17 | ||||||||||
1974 | 1409.00 | 1110.00 | 582.50 | 0.00 | z | 59.00 | 31.50 | 0.00 | a | 0.00 | a | 49.50 | 266.00 | 758.00 | 1137.00 | 5402.50 | ||||||||||
1975 | 1236.79 | b | 918.50 | 815.00 | 562.00 | 0.00 | z | 60.50 | 0.00 | 0.00 | 0.00 | z | 352.50 | 809.00 | 1098.00 | 5852.29 | ||||||||||
1976 | 1272.00 | 777.00 | 882.00 | 481.00 | 171.00 | 51.50 | 0.00 | 0.00 | 72.93 | a | 412.00 | 731.00 | 1064.50 | 5914.93 | ||||||||||||
1977 | 1257.00 | 788.50 | 913.00 | 367.00 | 180.50 | 0.00 | 0.00 | 7.00 | 28.50 | 278.00 | 742.00 | 955.50 | 5517.00 | |||||||||||||
1978 | 1106.00 | 899.00 | 609.50 | 399.00 | 248.50 | 9.50 | 0.00 | 4.50 | 94.50 | 244.50 | 727.50 | 1365.00 | 5707.50 | |||||||||||||
1979 | 1421.50 | 1041.00 | 810.50 | 445.50 | 233.02 | a | 40.34 | a | 0.00 | 11.00 | 5.00 | 266.50 | 959.00 | 1107.00 | 6340.36 | |||||||||||
1980 | 1082.50 | 831.50 | 853.50 | 400.34 | a | 314.50 | 7.50 | 0.00 | 7.50 | 34.00 | 0.00 | z | 566.00 | k | 779.50 | 4310.84 | ||||||||||
1981 | 864.00 | 773.50 | 734.50 | 288.00 | 178.25 | a | 16.50 | 0.00 | 5.00 | 11.50 | 431.00 | 660.00 | 1031.00 | 4993.25 | ||||||||||||
1982 | 1189.50 | 940.50 | 745.00 | 450.50 | 192.00 | 36.50 | 5.50 | 0.00 | 101.50 | 544.50 | 896.50 | 1092.50 | 6194.50 | |||||||||||||
1983 | 1040.00 | 0.00 | z | 710.50 | 629.50 | 347.00 | 58.00 | 0.00 | 0.00 | 47.00 | 239.50 | g | 811.00 | 1181.62 | a | 4824.62 | ||||||||||
1984 | 1301.00 | 1005.00 | 794.00 | 614.50 | 136.50 | 86.00 | 0.00 | 3.00 | 63.00 | 588.00 | 773.00 | 1089.50 | 6453.50 | |||||||||||||
1985 | 1132.00 | 1007.00 | 749.50 | 379.00 | 141.00 | 12.00 | 0.00 | 0.50 | 158.28 | a | 410.50 | 818.00 | 1037.50 | 5845.28 | ||||||||||||
1986 | 958.00 | 739.50 | 529.00 | 271.00 | k | 199.00 | 8.00 | 2.00 | 1.50 | 174.00 | 472.50 | 792.00 | 1019.00 | 4894.50 | ||||||||||||
1987 | 1178.00 | 865.00 | 854.50 | 344.50 | 200.00 | 0.50 | 3.50 | 24.00 | 54.00 | 290.00 | 851.50 | 1180.00 | 5845.50 | |||||||||||||
1988 | 1350.50 | 972.00 | 834.50 | 447.50 | 185.00 | 10.50 | 0.00 | 0.00 | 95.50 | 171.50 | 746.50 | 1050.00 | 5863.50 | |||||||||||||
1989 | 1258.50 | 971.50 | 545.50 | 251.00 | 124.50 | 15.00 | 0.00 | 1.50 | 40.00 | 346.00 | 709.00 | 1065.00 | 5327.50 | |||||||||||||
1990 | 1113.00 | 839.50 | 616.00 | 340.50 | 233.00 | 15.50 | 0.00 | 0.00 | 51.00 | 394.00 | 793.00 | 1323.50 | 5719.00 | |||||||||||||
1991 | 1325.00 | 859.00 | 812.50 | 561.50 | 217.50 | 35.00 | 0.00 | 0.00 | 73.50 | 344.50 | 900.00 | 1264.50 | 6393.00 | |||||||||||||
1992 | 1329.50 | 883.50 | 673.73 | a | 282.50 | 141.00 | 27.00 | 3.50 | 18.00 | 52.00 | 301.50 | 1014.50 | 1223.00 | 5949.73 | ||||||||||||
1993 | 1014.50 | 844.00 | 611.00 | 413.50 | 171.00 | 38.50 | 3.50 | 0.00 | 60.00 | 459.50 | 891.50 | 1022.50 | 5529.50 | |||||||||||||
1994 | 991.50 | 882.50 | 506.00 | 374.50 | 62.00 | 0.00 | 0.00 | 0.00 | 16.50 | 389.00 | 810.50 | 1043.00 | 5075.50 | |||||||||||||
1995 | 963.00 | 596.81 | a | 445.50 | i | 275.00 | n | 339.50 | 70.50 | 7.50 | 0.00 | 62.00 | 477.00 | 595.00 | 370.00 | o | 3111.31 | |||||||||
1996 | 690.00 | j | 555.00 | j | 737.50 | 210.50 | q | 55.00 | o | 1.50 | 0.00 | 0.00 | 191.00 | 431.50 | 818.50 | 724.00 | l | 2180.00 | ||||||||
1997 | 697.00 | l | 931.78 | a | 325.50 | m | 634.50 | 114.00 | n | 35.50 | 1.00 | 10.00 | 101.00 | 509.50 | 920.89 | b | 1214.50 | 4358.67 | ||||||||
1998 | 509.50 | q | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | 0.00 | 23.00 | 394.00 | 743.50 | 1117.00 | 2277.50 | |||||||
1999 | 976.00 | 801.11 | a | 545.00 | 611.00 | 287.50 | 45.00 | 0.00 | 7.50 | 119.00 | 233.00 | 515.00 | 1013.00 | 5153.11 | ||||||||||||
2000 | 995.00 | 781.00 | 710.00 | 298.50 | 117.00 | 6.50 | 0.00 | 0.00 | 78.00 | 360.50 | 972.50 | 1002.00 | 5321.00 | |||||||||||||
2001 | 1040.00 | 792.50 | 594.50 | 333.50 | 101.00 | 19.00 | 0.00 | 0.00 | 13.50 | 289.50 | 582.00 | 1109.50 | 4875.00 | |||||||||||||
2002 | 1127.50 | 914.00 | 743.50 | 229.00 | 116.50 | 5.00 | 0.00 | 1.00 | 69.50 | 425.00 | 801.00 | 1019.50 | 5451.50 | |||||||||||||
2003 | 896.00 | 861.50 | 690.00 | 401.00 | 202.50 | 6.50 | 0.00 | 0.00 | 94.50 | 235.00 | 892.50 | 1036.50 | 5316.00 | |||||||||||||
2004 | 1150.50 | 951.00 | 416.00 | 367.50 | 117.50 | 10.00 | 0.00 | 1.00 | 126.00 | 368.00 | 763.50 | 1040.00 | 5311.00 | |||||||||||||
2005 | 842.00 | 757.50 | 668.50 | 370.00 | 124.50 | 67.00 | 0.00 | 0.00 | 31.50 | 304.00 | 665.89 | b | 1057.50 | 4888.39 | ||||||||||||
2006 | 954.50 | 780.50 | 670.00 | 268.85 | d | 49.50 | f | 0.00 | 0.00 | e | 0.00 | 159.50 | 334.50 | h | 481.00 | i | 1070.00 | 3903.35 | ||||||||
2007 | 1190.00 | 806.00 | 575.29 | e | 288.50 | f | 65.50 | h | 16.00 | 0.00 | 0.00 | 63.50 | 281.50 | f | 390.00 | h | 1136.50 | 3787.29 | ||||||||
2008 | 1208.50 | 926.50 | 724.00 | 417.00 | g | 245.00 | 54.00 | 0.00 | 0.00 | 29.50 | 336.50 | 604.00 | 837.50 | g | 4128.00 | |||||||||||
2009 | 1078.50 | 734.00 | 611.70 | c | 459.00 | 0.00 | z | 11.50 | 0.00 | 0.00 | 48.00 | 447.00 | 633.00 | 1249.00 | 5271.70 | |||||||||||
2010 | 1136.00 | 972.00 | 717.50 | 406.50 | 268.50 | 23.50 | 0.00 | 2.00 | 18.00 | 292.50 | 760.50 | 879.50 | 5476.50 | |||||||||||||
2011 | 1186.50 | 964.00 | 648.50 | 438.00 | 284.34 | b | 12.00 | 0.00 | 0.00 | 30.00 | a | 357.00 | 760.50 | 1063.30 | a | 5744.14 | ||||||||||
2012 | 993.00 | 867.00 | 522.00 | 298.97 | a | 49.50 | 1.50 | 0.00 | 0.00 | 44.50 | 316.00 | 612.00 | 1128.00 | 4832.47 | ||||||||||||
2013 | 1305.00 | 914.00 | 613.91 | c | 13.50 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 46.00 | z | 2832.91 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1141.03 | 886.82 | 722.06 | 423.90 | 177.60 | 28.88 | 0.46 | 3.14 | 67.96 | 352.10 | 771.67 | 1086.68 | 5628.70 | |||||||||||||
S.D. | 142.10 | 117.45 | 117.13 | 109.70 | 77.77 | 26.42 | 1.36 | 6.21 | 50.98 | 101.61 | 110.27 | 109.67 | 419.95 | |||||||||||||
SKEW | 0.17 | 0.36 | -0.25 | 0.22 | 0.24 | 0.77 | 3.42 | 2.86 | 1.04 | 0.19 | -0.06 | 0.17 | 0.01 | |||||||||||||
MAX | 1456.50 | 1239.50 | 941.00 | 634.50 | 347.00 | 91.11 | 7.50 | 31.00 | 216.50 | 603.00 | 1014.50 | 1365.00 | 6453.50 | |||||||||||||
MIN | 842.00 | 596.81 | 416.00 | 210.56 | 29.50 | 0.00 | 0.00 | 0.00 | 1.00 | 103.13 | 515.00 | 779.50 | 4832.47 | |||||||||||||
NO YRS | 67 | 69 | 70 | 63 | 64 | 70 | 69 | 72 | 71 | 65 | 67 | 69 | 47 |