| YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
| 1923 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 570.00 | 569.00 | 944.47 | a | 823.00 | 636.50 | 268.50 | 48.00 | 0.00 | 3859.47 | ||||||||
| 1924 | 0.00 | 53.00 | 7.50 | 222.00 | 618.50 | 800.50 | 929.00 | 894.50 | 670.50 | 269.50 | 55.00 | 13.00 | 4533.00 | |||||||||||||
| 1925 | 10.00 | 34.00 | 146.00 | 277.50 | 457.77 | a | 663.62 | a | 972.00 | 839.50 | 555.00 | 304.50 | 27.00 | 12.00 | 4298.89 | |||||||||||
| 1926 | 7.00 | 29.50 | 170.00 | 318.00 | 562.00 | 885.50 | 967.50 | 930.00 | 646.00 | 422.50 | 150.00 | 6.00 | 5094.00 | |||||||||||||
| 1927 | 0.00 | 32.00 | 88.00 | 259.50 | 478.50 | 749.00 | 996.50 | 862.50 | 621.00 | 387.00 | 98.50 | 21.00 | 4593.50 | |||||||||||||
| 1928 | 9.00 | 0.00 | 156.50 | 293.50 | 595.00 | 791.50 | 962.50 | 926.50 | 741.00 | 367.00 | 74.00 | 4.00 | 4920.50 | |||||||||||||
| 1929 | 0.00 | 5.00 | 99.00 | 162.86 | b | 520.00 | 679.00 | 990.40 | b | 991.00 | 623.79 | a | 473.50 | 94.00 | 29.00 | 4667.55 | ||||||||||
| 1930 | 0.00 | 68.00 | 125.50 | 293.00 | 296.50 | 776.50 | 958.00 | 906.00 | 591.00 | 293.00 | 83.50 | 0.00 | 4391.00 | |||||||||||||
| 1931 | 10.50 | 7.00 | 145.00 | 335.50 | 612.50 | 704.50 | 1124.50 | 954.00 | 622.00 | 347.00 | 92.00 | 0.00 | 4954.50 | |||||||||||||
| 1932 | 2.00 | 26.50 | 106.00 | 221.50 | 454.50 | 708.00 | 950.50 | 921.00 | 740.50 | 359.50 | 134.50 | 4.50 | 4629.00 | |||||||||||||
| 1933 | 0.00 | 0.00 | 103.00 | 299.00 | 413.50 | 903.50 | 1277.50 | 1099.50 | 884.50 | 658.00 | 184.50 | 6.00 | 5829.00 | |||||||||||||
| 1934 | 30.00 | 50.50 | 367.50 | 565.50 | 720.00 | 713.50 | 1097.00 | 1062.50 | 836.50 | 478.50 | 156.50 | 3.00 | 6081.00 | |||||||||||||
| 1935 | 3.00 | s | 47.00 | 101.00 | 264.50 | 499.50 | 0.00 | z | 0.00 | z | 794.50 | 0.00 | z | 153.50 | 0.00 | z | 0.00 | z | 1860.00 | |||||||
| 1936 | 0.00 | 3.50 | 107.50 | 266.50 | 481.00 | 705.00 | 923.50 | 910.50 | 608.00 | 295.50 | 41.50 | 0.00 | 4342.50 | |||||||||||||
| 1937 | 0.00 | 3.00 | 24.50 | 126.50 | 473.50 | 643.50 | 929.00 | 921.50 | 679.00 | 310.50 | 51.00 | 3.50 | 4165.50 | |||||||||||||
| 1938 | 0.00 | 0.00 | 17.00 | 178.50 | 352.50 | 618.50 | 837.00 | 826.00 | 660.50 | 210.00 | 4.00 | 1.50 | 3705.50 | |||||||||||||
| 1939 | 0.00 | 4.00 | 107.00 | 373.50 | 567.00 | 746.00 | 979.00 | 985.50 | 629.50 | 334.00 | 94.00 | 31.50 | 4851.00 | |||||||||||||
| 1940 | 11.50 | 18.50 | 156.50 | 315.00 | 654.00 | 906.00 | 939.50 | 975.50 | 579.00 | 386.50 | 30.00 | 4.50 | 4976.50 | |||||||||||||
| 1941 | 0.50 | 4.00 | 51.00 | 109.00 | 502.50 | 633.00 | 895.00 | 781.00 | 530.00 | 213.00 | 107.00 | 7.00 | 3833.00 | |||||||||||||
| 1942 | 5.50 | 12.50 | 53.50 | 197.50 | 419.00 | 761.00 | 1031.00 | 946.50 | 624.50 | 395.50 | 95.00 | 14.00 | 4555.50 | |||||||||||||
| 1943 | 5.00 | 27.50 | 112.63 | a | 343.97 | a | 570.50 | 605.00 | 974.50 | 867.00 | 741.50 | 396.00 | 59.00 | 0.00 | 4702.60 | |||||||||||
| 1944 | 2.50 | 1.00 | 83.00 | 156.50 | 0.00 | z | 567.41 | a | 868.00 | 895.00 | 719.50 | 408.00 | 54.50 | 1.50 | 3756.91 | |||||||||||
| 1945 | 11.00 | 28.00 | 38.00 | 259.00 | 449.00 | 726.00 | 1058.00 | 897.50 | 735.50 | 355.00 | 59.50 | 0.00 | 4616.50 | |||||||||||||
| 1946 | 7.50 | 15.50 | 75.00 | 338.50 | 543.50 | 770.50 | 959.50 | 960.50 | 704.50 | 242.00 | 0.00 | 11.00 | 4628.00 | |||||||||||||
| 1947 | 2.00 | 28.00 | 131.00 | 259.00 | 600.00 | 725.00 | 934.50 | 829.00 | 750.00 | 365.00 | 24.50 | 0.00 | 4648.00 | |||||||||||||
| 1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 901.50 | 861.50 | 679.00 | 360.00 | 30.50 | 1.50 | 2834.00 | |||||||
| 1949 | 0.00 | 0.00 | 29.50 | 339.00 | 449.50 | 785.50 | 956.50 | 857.50 | 746.50 | 328.50 | 134.50 | 3.50 | g | 4627.00 | ||||||||||||
| 1950 | 6.50 | 31.50 | 77.50 | 377.00 | 483.00 | 693.00 | 983.00 | 892.50 | 615.50 | 469.00 | 161.00 | 13.50 | 4803.00 | |||||||||||||
| 1951 | 0.50 | 28.00 | 102.00 | 243.50 | 485.50 | 729.00 | 1003.50 | 886.50 | 755.50 | 339.00 | 69.00 | 0.00 | 4642.00 | |||||||||||||
| 1952 | 0.00 | 0.00 | 41.00 | 207.00 | 402.00 | f | 516.50 | 890.50 | 894.02 | c | 665.00 | 487.00 | 51.50 | 0.00 | 3752.52 | |||||||||||
| 1953 | 4.50 | 7.50 | 65.00 | 239.50 | 214.50 | 602.50 | 987.00 | 846.50 | 697.50 | 320.00 | 67.00 | 5.50 | 4057.00 | |||||||||||||
| 1954 | 2.50 | 37.50 | 37.00 | 338.00 | 577.00 | 658.00 | 961.50 | 786.50 | 643.50 | 369.50 | 81.50 | 0.00 | 4492.50 | |||||||||||||
| 1955 | 0.00 | 0.00 | 50.50 | 135.50 | 364.50 | 653.00 | 856.00 | 918.50 | 710.50 | 413.50 | 92.50 | 17.50 | 4212.00 | |||||||||||||
| 1956 | 4.50 | 1.00 | 90.00 | 180.00 | 417.50 | 731.50 | 855.00 | 786.00 | 742.50 | 279.00 | 41.00 | 6.00 | 4134.00 | |||||||||||||
| 1957 | 0.00 | 41.50 | 83.00 | 194.00 | 321.50 | 803.00 | 916.50 | 862.00 | 654.00 | 216.50 | 19.50 | 0.00 | 4111.50 | |||||||||||||
| 1958 | 0.00 | 20.50 | 6.00 | 206.00 | 534.00 | 690.50 | 891.50 | 958.50 | 712.00 | 473.50 | 94.50 | 20.00 | 4607.00 | |||||||||||||
| 1959 | 4.50 | 1.00 | 127.50 | 367.50 | 429.00 | 820.50 | 1058.50 | 842.50 | 598.00 | 436.00 | 55.00 | 3.50 | 4743.50 | |||||||||||||
| 1960 | 0.00 | 4.00 | 182.00 | 303.50 | 470.50 | 871.00 | 995.00 | 921.00 | 745.50 | 339.50 | 39.50 | 0.00 | 4871.50 | |||||||||||||
| 1961 | 0.00 | 16.00 | 54.00 | 277.00 | 423.00 | 843.00 | 1028.50 | 859.50 | 570.50 | 333.00 | 39.50 | 0.00 | 4444.00 | |||||||||||||
| 1962 | 25.50 | 0.50 | 35.00 | 370.00 | 353.29 | b | 685.18 | b | 859.39 | d | 882.39 | c | 661.61 | b | 398.50 | 107.68 | b | 1.00 | 4380.04 | |||||||
| 1963 | 0.00 | 44.00 | 31.00 | a | 100.00 | c | 481.00 | 561.50 | 864.50 | 809.50 | 648.00 | 403.50 | 71.90 | a | 0.00 | 4014.90 | ||||||||||
| 1964 | 0.00 | d | 0.00 | g | 39.00 | f | 188.08 | d | 398.35 | a | 680.00 | 945.00 | 877.50 | 597.86 | b | 489.00 | 22.00 | h | 14.95 | c | 4190.73 | |||||
| 1965 | 5.50 | 12.00 | g | 49.60 | a | 228.00 | 389.57 | a | 565.00 | 0.00 | z | 865.00 | 509.50 | 464.00 | 83.50 | 0.00 | a | 3159.67 | ||||||||
| 1966 | 0.00 | b | 0.00 | b | 140.00 | 319.82 | b | 586.00 | 751.00 | 902.62 | a | 967.00 | 650.69 | a | 372.00 | c | 85.00 | 7.46 | d | 4781.59 | ||||||
| 1967 | 9.41 | c | 13.00 | 74.00 | 21.72 | a | 455.00 | 611.38 | a | 977.00 | 998.00 | 649.00 | 428.00 | 161.50 | 1.50 | 4399.51 | ||||||||||
| 1968 | 3.50 | 59.50 | 72.50 | 184.50 | 494.45 | a | 783.50 | 926.00 | 765.50 | 695.50 | 369.50 | 50.00 | 0.00 | 4404.45 | ||||||||||||
| 1969 | 7.50 | 0.00 | 53.50 | 207.50 | 526.00 | 628.00 | 922.50 | 973.50 | 714.00 | 233.50 | 65.50 | 19.00 | 4350.50 | |||||||||||||
| 1970 | 3.50 | 5.50 | 68.00 | 108.00 | 510.00 | 741.00 | 998.50 | 977.00 | 595.50 | 295.00 | 65.00 | 3.00 | 4370.00 | |||||||||||||
| 1971 | 14.00 | 27.50 | 94.50 | 160.00 | 306.50 | 669.00 | 959.00 | 956.50 | 638.00 | 263.50 | 30.50 | 0.00 | 4119.00 | |||||||||||||
| 1972 | 0.00 | a | 30.00 | 256.00 | 244.00 | 475.00 | 728.00 | 1022.50 | 863.00 | 565.00 | 205.50 | 4.50 | 0.00 | 4393.50 | ||||||||||||
| 1973 | 0.00 | 0.00 | 3.50 | 169.50 | 546.50 | 779.50 | 965.50 | 876.00 | 615.00 | 337.50 | 78.50 | 8.50 | 4380.00 | |||||||||||||
| 1974 | 0.00 | 8.50 | 101.00 | 137.00 | 514.00 | 772.00 | 925.00 | 839.50 | 760.50 | 327.00 | 31.00 | 0.00 | 4415.50 | |||||||||||||
| 1975 | 0.00 | 9.00 | 30.50 | 46.00 | 420.50 | 723.00 | 918.50 | 819.50 | 703.00 | 282.50 | 62.00 | 2.50 | 4017.00 | |||||||||||||
| 1976 | 1.00 | 7.50 | 76.00 | 115.00 | 514.00 | 648.00 | 916.00 | 675.00 | 571.00 | 320.00 | 106.00 | 0.00 | 3949.50 | |||||||||||||
| 1977 | 0.00 | 38.50 | 22.00 | 267.50 | 203.50 | 787.00 | 935.00 | 893.00 | 608.50 | 410.00 | 96.50 | 21.00 | 4282.50 | |||||||||||||
| 1978 | 0.00 | 3.00 | 84.50 | 109.50 | 381.00 | 719.00 | 884.00 | 880.50 | 538.00 | 483.50 | 47.50 | 4.00 | 4134.50 | |||||||||||||
| 1979 | 1.00 | 1.00 | 62.00 | 211.50 | 528.03 | a | 743.00 | 919.00 | 816.50 | 743.50 | 404.50 | 11.50 | 6.20 | a | 4447.73 | |||||||||||
| 1980 | 14.50 | 19.00 | 14.50 | 204.00 | 303.50 | 647.00 | 941.50 | 888.50 | 650.00 | 401.50 | 109.50 | 17.50 | 4211.00 | |||||||||||||
| 1981 | 3.50 | 33.00 | 42.00 | 285.00 | 483.00 | 875.69 | a | 984.50 | 966.50 | 720.50 | 222.50 | 108.00 | 11.00 | 4735.19 | ||||||||||||
| 1982 | 0.00 | 37.00 | 19.50 | 181.00 | 493.50 | 637.00 | 875.00 | 898.00 | 568.00 | 257.00 | 15.00 | 4.50 | 3985.50 | |||||||||||||
| 1983 | 1.00 | 11.50 | 41.50 | 64.50 | 440.00 | 696.50 | 819.50 | 810.50 | 712.50 | 320.50 | 85.50 | 2.00 | 4005.50 | |||||||||||||
| 1984 | 16.00 | 3.50 | 122.50 | 179.00 | 678.50 | 703.00 | 925.00 | 857.50 | 722.50 | 0.00 | z | 41.50 | 0.00 | 4249.00 | ||||||||||||
| 1985 | 0.00 | 17.00 | 20.00 | 321.50 | 490.00 | 832.00 | 959.50 | 856.50 | 485.00 | 310.00 | 82.50 | 0.00 | 4374.00 | |||||||||||||
| 1986 | 1.50 | 68.00 | 181.50 | 204.00 | 526.50 | 827.00 | 846.50 | 956.50 | 498.00 | 259.50 | 56.50 | 0.00 | 4425.50 | |||||||||||||
| 1987 | 0.00 | 4.50 | 30.00 | 336.50 | 466.50 | 779.00 | 815.50 | 894.50 | 670.50 | 432.50 | 31.00 | 0.00 | 4460.50 | |||||||||||||
| 1988 | 1.50 | 16.50 | 113.00 | 205.00 | 445.50 | 672.50 | 1026.50 | 892.50 | 641.00 | 526.00 | 114.00 | 3.50 | 4657.50 | |||||||||||||
| 1989 | 6.50 | 58.50 | 170.00 | 455.00 | 528.00 | 767.50 | 1013.50 | 835.00 | 631.50 | 310.50 | 77.50 | 4.00 | 4857.50 | |||||||||||||
| 1990 | 0.50 | 28.00 | 151.00 | 0.00 | z | 489.00 | 770.00 | 991.00 | 867.00 | 672.00 | 413.00 | 80.00 | 1.50 | 4463.00 | ||||||||||||
| 1991 | 0.00 | 55.50 | 13.00 | 179.50 | 354.00 | 662.00 | 943.50 | 865.00 | 722.50 | 511.50 | 94.00 | 0.00 | 4400.50 | |||||||||||||
| 1992 | 0.00 | 35.50 | 48.00 | 331.50 | 580.00 | 681.50 | 859.50 | 938.00 | 708.50 | 441.50 | 35.00 | 0.00 | 4659.00 | |||||||||||||
| 1993 | 0.00 | 0.00 | 120.50 | 255.50 | 480.50 | 644.50 | 846.50 | 856.00 | 402.00 | i | 356.00 | 49.50 | 1.00 | 3610.00 | ||||||||||||
| 1994 | 2.50 | 11.50 | 176.50 | 276.50 | 456.50 | 821.00 | 1025.00 | 998.00 | 657.50 | 276.50 | 27.50 | 0.00 | 4729.00 | |||||||||||||
| 1995 | 0.00 | 66.00 | 77.00 | 195.50 | 319.50 | 593.00 | 900.50 | 915.00 | 723.50 | 402.00 | 187.50 | 25.50 | 4405.00 | |||||||||||||
| 1996 | 10.00 | 75.50 | 113.50 | 302.00 | 557.00 | 776.00 | 1015.50 | 973.50 | 675.50 | 376.00 | 66.50 | 7.00 | 4948.00 | |||||||||||||
| 1997 | 18.00 | 0.00 | z | 204.00 | 254.00 | 661.50 | 734.50 | 849.50 | 907.50 | 719.00 | 322.00 | 81.00 | 0.00 | z | 4751.00 | |||||||||||
| 1998 | 0.00 | 0.00 | 68.00 | 115.50 | 214.50 | 531.50 | 942.00 | 971.00 | 608.00 | 264.50 | 27.00 | 0.00 | z | 3742.00 | ||||||||||||
| 1999 | 27.00 | 15.00 | 68.50 | 154.00 | 449.50 | 659.00 | 881.50 | 814.00 | 673.50 | 462.50 | 118.00 | 16.00 | 4338.50 | |||||||||||||
| 2000 | 26.50 | 6.00 | 110.00 | 317.00 | 616.50 | 797.00 | 891.50 | 906.50 | 652.00 | 328.50 | 6.00 | 0.00 | 4657.50 | |||||||||||||
| 2001 | 0.00 | 7.00 | 124.50 | 157.00 | 623.00 | 730.00 | 796.00 | 922.50 | 697.00 | 464.00 | 72.50 | 0.00 | 4593.50 | |||||||||||||
| 2002 | 0.00 | 21.00 | 65.00 | 266.00 | 432.00 | 845.50 | 1045.00 | 869.00 | 677.00 | 286.50 | 41.50 | 1.00 | 4549.50 | |||||||||||||
| 2003 | 6.50 | 8.50 | 93.50 | 99.50 | 448.50 | 773.00 | 1072.50 | 884.00 | 0.00 | z | 523.50 | 7.50 | 3.50 | 3920.50 | ||||||||||||
| 2004 | 0.00 | 1.00 | 243.50 | 259.00 | 507.00 | 751.00 | 910.00 | 837.50 | 596.00 | 282.50 | 7.50 | 0.00 | 4395.00 | |||||||||||||
| 2005 | 0.00 | 0.00 | 63.00 | 92.50 | 431.50 | 605.00 | 0.00 | z | 866.00 | 529.50 | 325.00 | 87.50 | 23.50 | 3023.50 | ||||||||||||
| 2006 | 2.00 | 49.00 | 13.50 | 154.50 | 591.00 | 828.00 | 1065.00 | 928.00 | 561.50 | 0.00 | z | 13.00 | p | 3.00 | 4195.50 | |||||||||||
| 2007 | 0.00 | 0.00 | 0.00 | z | 33.50 | u | 295.00 | k | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 214.00 | 12.50 | 226.50 | |||||
| 2008 | 0.00 | 23.30 | a | 174.50 | 309.50 | 539.00 | 828.00 | 727.00 | j | 1042.08 | e | 526.00 | k | 517.50 | 207.50 | i | 31.50 | 3465.38 | ||||||||
| 2009 | 59.50 | 38.00 | 82.00 | i | 276.00 | 802.00 | 700.00 | 1148.00 | 996.50 | 907.00 | 383.00 | 169.50 | 0.50 | 5480.00 | ||||||||||||
| 2010 | 9.50 | 43.00 | 124.50 | 200.00 | 435.00 | 867.50 | 1124.50 | 959.00 | 772.50 | 476.00 | 149.50 | 24.50 | 5185.50 | |||||||||||||
| 2011 | 38.00 | 34.00 | 125.50 | 301.00 | 214.00 | n | 739.50 | 982.50 | 995.00 | 828.50 | 465.50 | 38.00 | 2.00 | 4549.50 | ||||||||||||
| 2012 | 2.67 | b | 34.50 | 137.50 | 351.00 | 654.00 | 844.50 | 970.50 | 1111.35 | a | 910.34 | a | 553.00 | 202.50 | 60.50 | 5832.37 | ||||||||||
| 2013 | 18.00 | 19.00 | 293.00 | 17.00 | 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 | 330.00 | ||||
| Period of Record Statistics | ||||||||||||||||||||||||||
| MEAN | 5.38 | 20.63 | 94.57 | 236.20 | 484.23 | 723.47 | 954.00 | 898.72 | 667.30 | 365.68 | 74.83 | 6.81 | 4534.00 | |||||||||||||
| S.D. | 9.63 | 19.97 | 66.04 | 93.84 | 108.74 | 88.69 | 80.56 | 72.94 | 84.52 | 92.51 | 48.24 | 10.14 | 422.20 | |||||||||||||
| SKEW | 3.06 | 0.85 | 1.35 | 0.32 | -0.13 | -0.11 | 0.93 | 0.27 | 0.45 | 0.30 | 0.82 | 2.45 | 1.30 | |||||||||||||
| MAX | 59.50 | 75.50 | 367.50 | 565.50 | 802.00 | 906.00 | 1277.50 | 1111.35 | 910.34 | 658.00 | 214.00 | 60.50 | 6081.00 | |||||||||||||
| MIN | 0.00 | 0.00 | 3.50 | 21.72 | 203.50 | 516.50 | 796.00 | 675.00 | 485.00 | 153.50 | 0.00 | 0.00 | 3705.50 | |||||||||||||
| NO YRS | 88 | 86 | 86 | 86 | 85 | 87 | 85 | 89 | 85 | 87 | 86 | 86 | 70 | |||||||||||||