YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 0.00 | z | 0.00 | z | 0.00 | |
1939 | 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 | |
1940 | 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 | |
1941 | 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 | |
1942 | 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 | |
1943 | 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 | |
1944 | 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 | |
1945 | 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 | |
1946 | 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 | |
1947 | 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 | |
1948 | 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 | |
1949 | 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 | |
1950 | 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 | |
1951 | 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 | |
1952 | 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 | |
1953 | 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 | |
1954 | 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 | |
1955 | 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 | |
1956 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | v | 0.00 | 8.04 | d | 34.00 | 339.50 | 845.69 | a | 975.43 | b | 2202.66 | ||||
1957 | 886.50 | 631.08 | b | 742.00 | 543.89 | c | 322.73 | c | 56.50 | 0.00 | a | 4.00 | 141.00 | 431.50 | 919.82 | b | 915.65 | d | 5594.67 | |||||||
1958 | 1109.50 | 728.00 | 932.14 | b | 567.50 | 171.02 | a | 20.00 | 4.00 | 3.00 | 108.10 | a | 472.00 | 727.24 | a | 868.50 | 5711.00 | |||||||||
1959 | 1027.00 | 869.00 | 799.50 | 449.48 | a | 238.00 | 25.00 | 0.00 | 6.41 | b | 85.50 | 435.50 | 796.00 | 1060.00 | 5791.40 | |||||||||||
1960 | 1292.00 | 1014.46 | b | 696.47 | a | 433.00 | 276.50 | 31.50 | 26.50 | 10.00 | 74.00 | 431.00 | 697.00 | 1258.00 | 6240.43 | |||||||||||
1961 | 1296.50 | 858.50 | 726.50 | 539.00 | 192.50 | 37.00 | 1.50 | 7.00 | 177.41 | a | 417.97 | b | 940.00 | 1045.50 | 6239.38 | |||||||||||
1962 | 1112.00 | 703.00 | 878.50 | 384.00 | 178.00 | 60.50 | 4.00 | 0.00 | 80.50 | 353.00 | 641.50 | 956.87 | a | 5351.87 | ||||||||||||
1963 | 1266.00 | 849.50 | 750.50 | 411.00 | 148.59 | b | 30.50 | 0.00 | 6.50 | 69.00 | 272.00 | 666.50 | 1081.00 | 5551.09 | ||||||||||||
1964 | 1170.50 | 1194.00 | 868.00 | 533.50 | 208.50 | 43.00 | 8.50 | 0.00 | 103.00 | 345.50 | 723.00 | 950.50 | 6148.00 | |||||||||||||
1965 | 932.50 | 943.00 | 926.00 | 448.50 | 226.50 | 41.00 | 11.50 | 17.50 | 137.00 | 384.00 | 589.50 | 1008.53 | a | 5665.53 | ||||||||||||
1966 | 1151.50 | 970.50 | 700.00 | 462.00 | 205.00 | 30.50 | 0.00 | 33.00 | 67.50 | 408.50 | 611.00 | 997.00 | 5636.50 | |||||||||||||
1967 | 1050.00 | 816.50 | 571.50 | 389.50 | 261.50 | 44.50 | 0.50 | 33.50 | 68.50 | r | 285.00 | f | 663.21 | b | 1206.00 | 5036.71 | ||||||||||
1968 | 1151.00 | 833.00 | 808.00 | 591.50 | 274.50 | 36.00 | 19.00 | 17.00 | 125.00 | 392.50 | 745.00 | 862.00 | g | 4992.50 | ||||||||||||
1969 | 842.00 | 862.50 | 901.50 | 415.00 | 246.97 | a | 69.00 | 1.00 | 1.50 | 85.00 | 472.50 | 795.50 | 918.50 | 5610.97 | ||||||||||||
1970 | 1116.00 | 588.50 | h | 912.00 | 436.50 | h | 233.50 | 88.45 | a | 3.00 | 0.50 | 139.00 | 540.00 | 733.00 | 891.00 | 4656.45 | ||||||||||
1971 | 1058.50 | 888.16 | c | 727.50 | 545.00 | 270.00 | 27.50 | 9.00 | 19.00 | 183.50 | 470.50 | 743.00 | 1131.00 | 6072.66 | ||||||||||||
1972 | 1003.88 | a | 804.00 | 565.50 | 435.00 | 245.50 | 30.50 | 1.00 | 26.50 | 139.50 | 366.50 | 888.00 | 1050.00 | 5555.88 | ||||||||||||
1973 | 1095.85 | a | 878.00 | 811.50 | 682.00 | 286.50 | 102.50 | 7.00 | 5.00 | 123.00 | 376.50 | 635.00 | 971.50 | 5974.35 | ||||||||||||
1974 | 1048.00 | 947.50 | 586.00 | 504.50 | 118.50 | 0.00 | p | 2.00 | 37.50 | 214.00 | 388.50 | 741.00 | 1122.50 | 5710.00 | ||||||||||||
1975 | 1115.50 | 916.00 | 788.50 | 599.50 | 369.50 | 41.50 | 7.00 | 0.00 | 163.50 | 387.50 | 742.50 | 989.00 | 6120.00 | |||||||||||||
1976 | 1063.50 | 695.00 | 751.00 | 472.50 | 279.50 | 40.00 | 6.50 | 18.50 | 130.50 | 554.00 | 860.00 | c | 1098.90 | b | 5969.90 | |||||||||||
1977 | 1271.50 | 884.50 | 836.00 | 442.50 | 242.00 | 5.50 | 0.52 | a | 4.00 | 50.50 | 337.50 | 499.00 | f | 625.00 | h | 4074.52 | ||||||||||
1978 | 1032.50 | 890.50 | 705.50 | 422.50 | 246.50 | f | 49.00 | 3.50 | 21.00 | 117.00 | 349.50 | 702.00 | 1109.50 | 5402.50 | ||||||||||||
1979 | 1267.50 | 865.00 | 745.00 | 503.00 | 293.00 | 103.50 | 8.00 | 16.50 | 101.00 | 360.50 | 911.00 | 980.00 | 6154.00 | |||||||||||||
1980 | 989.42 | a | 825.50 | 779.50 | 530.00 | 310.00 | 17.50 | 0.00 | 0.00 | 80.50 | 456.00 | 853.50 | 811.50 | 5653.42 | ||||||||||||
1981 | 961.50 | 761.00 | 784.00 | 352.76 | a | 205.50 | 30.50 | 0.00 | 2.50 | 78.50 | 396.00 | 619.00 | 870.00 | 5061.26 | ||||||||||||
1982 | 986.50 | 873.00 | 715.00 | 480.50 | 273.00 | 26.00 | 0.00 | 0.00 | 94.00 | 475.50 | 799.00 | 1175.00 | 5897.50 | |||||||||||||
1983 | 1069.50 | 868.00 | 710.50 | 629.50 | 343.50 | 89.50 | 1.50 | 0.00 | 52.00 | 350.50 | 720.00 | 1075.50 | 5910.00 | |||||||||||||
1984 | 1122.50 | 860.00 | 766.00 | 552.50 | 138.50 | 31.00 | 0.00 | 11.50 | 143.00 | 554.50 | 721.07 | b | 587.00 | m | 4900.57 | |||||||||||
1985 | 1178.50 | 942.00 | 725.50 | 441.50 | 202.00 | 64.00 | 2.00 | 1.00 | 157.00 | 396.50 | 677.50 | 1032.50 | 5820.00 | |||||||||||||
1986 | 891.00 | 819.50 | 634.50 | 465.00 | 387.00 | 59.00 | 0.00 | 5.00 | 124.00 | 493.00 | 843.50 | 1064.00 | 5785.50 | |||||||||||||
1987 | 1199.50 | 895.50 | 833.00 | 544.00 | 309.00 | 39.00 | 0.00 | 42.00 | 150.50 | 305.00 | 748.00 | 1080.35 | a | 6145.85 | ||||||||||||
1988 | 1116.00 | 819.00 | 772.50 | 519.00 | 260.00 | 33.00 | 12.50 | 29.00 | 156.50 | 340.50 | 707.50 | 1135.50 | 5901.00 | |||||||||||||
1989 | 1049.50 | 853.50 | 595.00 | 362.00 | 173.00 | 47.50 | 9.00 | 14.50 | 83.50 | 400.50 | 689.00 | 1130.50 | 5407.50 | |||||||||||||
1990 | 1091.50 | 898.50 | 743.50 | 454.00 | 303.00 | 2.50 | 2.50 | 36.50 | 64.00 | 391.00 | 688.00 | 1124.50 | 5799.50 | |||||||||||||
1991 | 1078.50 | 761.00 | 749.50 | 473.00 | 203.50 | 65.50 | 17.50 | 0.50 | 161.00 | 367.50 | 851.50 | 1112.50 | 5841.50 | |||||||||||||
1992 | 1302.00 | 844.50 | 673.00 | 385.00 | 264.50 | 58.50 | 0.50 | 17.50 | 82.50 | 310.00 | 946.50 | 1191.50 | 6076.00 | |||||||||||||
1993 | 923.00 | 764.50 | 692.50 | 458.00 | 243.50 | 39.00 | 0.00 | 5.00 | 120.50 | 481.50 | 835.50 | 995.50 | 5558.50 | |||||||||||||
1994 | 992.00 | 847.00 | 705.50 | 480.50 | 217.50 | 0.00 | 0.00 | 0.00 | 83.00 | 451.00 | 731.50 | 875.00 | 5383.00 | |||||||||||||
1995 | 994.50 | 651.00 | 716.50 | 562.50 | 277.50 | 68.00 | 35.50 | 0.50 | 87.00 | 329.50 | 596.50 | 940.50 | 5259.50 | |||||||||||||
1996 | 988.00 | 776.00 | 758.00 | 451.00 | 71.50 | 3.00 | 0.00 | 9.00 | 167.00 | 455.50 | 691.00 | 914.50 | 5284.50 | |||||||||||||
1997 | 1207.50 | 852.50 | 652.00 | 605.50 | 209.50 | 46.00 | 5.00 | 4.50 | 30.00 | a | 392.00 | 782.50 | 1200.50 | 5987.50 | ||||||||||||
1998 | 992.00 | 847.50 | 758.50 | 568.00 | 179.50 | 50.50 | 0.00 | 11.00 | 7.50 | 388.50 | 624.50 | 944.50 | 5372.00 | |||||||||||||
1999 | 857.50 | 697.50 | 679.00 | 530.00 | 256.00 | 47.50 | 10.50 | 0.00 | 83.50 | 375.00 | 592.50 | 1034.50 | 5163.50 | |||||||||||||
2000 | 886.50 | 696.50 | 171.00 | w | 21.50 | z | 119.35 | a | 0.50 | 0.00 | 0.00 | 61.55 | a | 415.83 | b | 906.50 | 1048.00 | 4134.73 | ||||||||
2001 | 1309.00 | 786.00 | 711.50 | 401.50 | 152.50 | 15.50 | 0.00 | 0.50 | 42.32 | b | 360.00 | 651.50 | 1001.00 | 5431.32 | ||||||||||||
2002 | 927.00 | 884.50 | 732.50 | 302.50 | 168.00 | 11.50 | 0.00 | 1.00 | 96.00 | 444.50 | 745.00 | 1109.00 | 5421.50 | |||||||||||||
2003 | 810.50 | 780.50 | 681.00 | 436.50 | 163.50 | 17.00 | 0.00 | 2.00 | 61.50 | 253.00 | 661.50 | 916.00 | 4783.00 | |||||||||||||
2004 | 956.00 | 991.00 | 555.50 | 481.00 | 152.00 | 29.00 | 13.00 | 17.00 | 131.00 | 416.50 | 582.00 | g | 1014.50 | 4756.50 | ||||||||||||
2005 | 817.50 | 759.50 | 791.00 | 481.00 | 248.50 | 30.50 | 6.00 | 16.00 | 58.50 | 408.50 | 646.50 | 952.00 | 5215.50 | |||||||||||||
2006 | 944.50 | 809.00 | 662.50 | 374.00 | 112.50 | 5.00 | 0.00 | 4.00 | 196.00 | 421.00 | 661.50 | 1054.50 | 5244.50 | |||||||||||||
2007 | 1339.50 | 832.00 | 634.50 | 524.00 | 265.50 | 39.00 | 0.00 | 0.00 | 39.00 | 386.00 | 704.50 | 1006.00 | 5770.00 | |||||||||||||
2008 | 1084.00 | 814.50 | 750.00 | 515.17 | a | 243.50 | 12.50 | 4.00 | 12.00 | 121.50 | 406.50 | 682.50 | 969.94 | e | 5616.11 | |||||||||||
2009 | 916.00 | 737.50 | 655.50 | 518.50 | 131.00 | 28.00 | 0.50 | 8.50 | 141.00 | 457.00 | 678.00 | 1128.50 | 5400.00 | |||||||||||||
2010 | 1076.00 | 924.50 | 783.00 | 419.50 | 265.50 | 2.50 | 1.00 | 18.50 | 18.50 | 332.50 | 734.50 | 846.00 | 5422.00 | |||||||||||||
2011 | 1050.50 | 1036.00 | 564.00 | 372.00 | 277.00 | 9.50 | 0.00 | 0.00 | 89.50 | 404.50 | 716.00 | 1303.00 | 5822.00 | |||||||||||||
2012 | 936.50 | 876.00 | 646.00 | 346.55 | a | 164.30 | a | 0.00 | 0.00 | 0.00 | 105.50 | 379.00 | 642.00 | 985.00 | 5080.85 | |||||||||||
2013 | 1110.00 | 905.50 | 681.50 | 49.50 | 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 | 2697.00 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1061.64 | 845.21 | 732.52 | 477.61 | 228.71 | 36.94 | 4.30 | 9.92 | 103.86 | 401.44 | 735.72 | 1030.12 | 5657.49 | |||||||||||||
S.D. | 133.80 | 98.02 | 90.57 | 78.70 | 67.10 | 25.19 | 6.99 | 11.24 | 46.36 | 62.70 | 94.44 | 107.23 | 347.41 | |||||||||||||
SKEW | 0.22 | 0.54 | 0.15 | 0.17 | -0.04 | 0.69 | 2.47 | 1.21 | 0.16 | 0.29 | 0.61 | 0.26 | -0.24 | |||||||||||||
MAX | 1339.50 | 1194.00 | 932.14 | 682.00 | 387.00 | 103.50 | 35.50 | 42.00 | 214.00 | 554.50 | 946.50 | 1303.00 | 6240.43 | |||||||||||||
MIN | 810.50 | 631.08 | 555.50 | 302.50 | 71.50 | 0.00 | 0.00 | 0.00 | 7.50 | 253.00 | 589.50 | 811.50 | 4783.00 | |||||||||||||
NO YRS | 57 | 56 | 56 | 54 | 55 | 55 | 57 | 57 | 56 | 56 | 55 | 54 | 47 |