YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 33.58 | a | 33.58 | |
1951 | 2.50 | 27.50 | 123.50 | 291.50 | 326.00 | k | 358.00 | s | 1006.50 | 922.00 | 689.50 | 414.00 | 43.50 | 34.00 | 3554.50 | |||||||||||
1952 | 58.50 | 27.00 | 65.00 | 299.50 | 572.50 | 935.00 | 875.50 | 957.50 | 617.00 | 245.50 | 61.50 | 0.00 | 4714.50 | |||||||||||||
1953 | 38.00 | 15.50 | 169.50 | 297.00 | 468.50 | 896.00 | 927.50 | 828.50 | 593.50 | 289.50 | 15.52 | a | 0.00 | f | 4539.02 | |||||||||||
1954 | 23.00 | 60.00 | 134.00 | 422.00 | 574.50 | 845.00 | 958.00 | 869.15 | d | 719.00 | 377.50 | 57.00 | 14.50 | 5053.65 | ||||||||||||
1955 | 1.50 | 39.67 | d | 167.50 | 367.50 | 0.00 | z | 125.50 | z | 844.00 | 839.50 | 682.00 | 323.50 | 89.50 | 32.00 | 3386.67 | ||||||||||
1956 | 8.02 | b | 13.50 | 141.00 | 262.50 | 633.50 | 905.50 | 916.00 | 837.00 | 689.00 | 408.50 | 17.00 | 17.50 | 4849.02 | ||||||||||||
1957 | 20.50 | 123.50 | 99.00 | 275.50 | 491.00 | 817.50 | 962.00 | 872.00 | 601.50 | 269.00 | 27.50 | 5.68 | a | 4564.68 | ||||||||||||
1958 | 8.00 | 16.69 | b | 32.00 | 273.50 | 616.79 | b | 914.50 | 998.50 | 910.00 | 637.50 | 278.50 | 42.50 | 11.50 | 4739.99 | |||||||||||
1959 | 8.00 | 14.00 | 80.60 | a | 287.50 | 549.98 | b | 795.50 | 810.00 | 862.00 | 630.50 | 261.00 | 25.00 | 4.50 | 4328.58 | |||||||||||
1960 | 5.50 | 17.00 | 146.00 | 375.00 | 564.50 | 868.50 | 846.50 | 858.00 | 669.00 | 317.50 | 65.50 | 0.00 | 4733.00 | |||||||||||||
1961 | 0.00 | 20.00 | 112.50 | 317.50 | 624.00 | 825.00 | 877.00 | 819.50 | 623.50 | 297.00 | 11.00 | 10.50 | 4537.50 | |||||||||||||
1962 | 0.50 | 87.63 | a | 76.50 | 353.50 | 652.50 | 769.00 | 885.50 | 860.50 | 640.00 | 337.26 | b | 58.00 | 15.50 | 4736.39 | |||||||||||
1963 | 11.50 | 55.50 | 129.00 | 400.50 | 601.00 | 823.00 | 1026.50 | 891.50 | 705.00 | 413.50 | 82.00 | 0.00 | 5139.00 | |||||||||||||
1964 | 0.00 | a | 0.00 | 100.75 | a | 262.00 | 639.50 | 784.50 | 949.00 | 882.47 | a | 662.00 | 309.00 | 42.50 | i | 19.00 | h | 4589.22 | ||||||||
1965 | 26.00 | f | 14.00 | c | 69.75 | c | 364.82 | b | 612.25 | e | 826.20 | e | 785.50 | f | 829.54 | d | 418.00 | j | 277.21 | e | 106.11 | c | 29.50 | 3129.38 | ||
1966 | 4.00 | 3.00 | 149.32 | a | 329.00 | 306.00 | m | 782.78 | c | 1041.50 | 823.57 | a | 474.00 | h | 178.50 | j | 63.00 | m | 1.50 | p | 3133.16 | |||||
1967 | 7.50 | f | 37.52 | c | 210.00 | h | 331.00 | h | 365.00 | m | 603.50 | g | 754.50 | f | 828.50 | 458.50 | g | 400.02 | e | 43.50 | l | 0.00 | c | 1266.04 | ||
1968 | 16.00 | g | 23.63 | b | 103.91 | d | 211.07 | b | 404.00 | j | 488.00 | m | 666.50 | f | 547.00 | k | 252.00 | o | 262.50 | h | 52.24 | a | 0.00 | d | 390.85 | |
1969 | 52.00 | 15.00 | 31.55 | c | 328.00 | 578.00 | 771.72 | a | 1001.50 | 978.57 | a | 600.00 | c | 239.50 | f | 41.54 | d | 3.32 | c | 4401.20 | ||||||
1970 | 6.56 | e | 16.07 | a | 22.00 | f | 270.56 | c | 507.92 | e | 715.00 | c | 906.48 | b | 657.00 | h | 596.54 | d | 174.00 | h | 47.88 | d | 9.50 | i | 3067.02 | |
1971 | 9.41 | c | 25.85 | b | 141.00 | f | 203.00 | h | 344.00 | i | 591.00 | h | 662.50 | h | 576.50 | g | 351.50 | j | 134.50 | m | 28.50 | l | 6.00 | g | 35.26 | |
1972 | 0.00 | m | 43.00 | g | 227.73 | e | 355.00 | 570.00 | 804.50 | 907.86 | c | 815.00 | 488.00 | f | 364.80 | c | 8.57 | b | 4.59 | d | 4058.06 | |||||
1973 | 2.50 | 8.62 | b | 55.50 | 181.11 | c | 487.45 | b | 737.50 | 864.00 | 819.00 | 593.00 | 312.50 | 81.50 | 2.00 | 4144.67 | ||||||||||
1974 | 24.28 | a | 0.00 | z | 220.00 | 328.00 | 656.17 | a | 810.00 | 903.00 | 723.00 | 395.17 | a | 284.17 | a | 16.07 | b | 1.00 | 4360.86 | |||||||
1975 | 13.50 | 0.50 | 66.50 | 169.04 | d | 392.00 | 723.00 | 731.50 | 781.50 | 471.00 | 265.50 | 67.50 | 0.00 | 3681.54 | ||||||||||||
1976 | 1.79 | e | 67.50 | 118.50 | 311.50 | 472.75 | a | 784.82 | b | 805.45 | c | 834.93 | a | 545.00 | 145.38 | b | 20.17 | a | 0.00 | 4107.79 | ||||||
1977 | 0.00 | 35.50 | 50.00 | 290.50 | 609.50 | 871.61 | b | 959.21 | e | 931.50 | 680.00 | 345.65 | a | 85.50 | 16.00 | 4874.97 | ||||||||||
1978 | 0.00 | 8.00 | 116.00 | 388.00 | 568.50 | 782.50 | 912.00 | 817.50 | 551.50 | 311.50 | 68.00 | 7.48 | b | 4530.98 | ||||||||||||
1979 | 0.00 | 12.00 | 62.50 | 328.39 | b | 527.50 | 685.00 | 942.00 | 786.00 | 611.50 | 339.50 | 12.00 | 2.50 | 4308.89 | ||||||||||||
1980 | 14.97 | b | 29.00 | 83.00 | 213.00 | 501.50 | 972.00 | 1041.08 | a | 867.00 | 623.50 | 219.58 | a | 69.50 | 15.00 | 4649.13 | ||||||||||
1981 | 0.00 | a | 29.50 | 74.00 | 356.00 | 526.00 | 853.00 | 910.50 | 787.50 | 582.50 | 308.50 | 88.00 | 8.27 | a | 4523.77 | |||||||||||
1982 | 2.50 | 24.00 | 120.00 | 309.50 | 543.00 | 786.50 | 959.00 | 940.00 | 681.00 | 239.50 | 60.00 | 0.00 | 4665.00 | |||||||||||||
1983 | 0.00 | 2.50 | 106.00 | 209.00 | 487.00 | 725.50 | 971.00 | 945.00 | 737.00 | 357.00 | 129.50 | 2.50 | 4672.00 | |||||||||||||
1984 | 0.00 | 23.00 | 99.00 | 239.50 | 626.50 | 779.00 | 858.50 | 804.50 | 338.50 | k | 229.00 | 72.50 | 11.00 | 3742.50 | ||||||||||||
1985 | 0.00 | 16.00 | 166.50 | 374.50 | 579.50 | 753.00 | 889.50 | 914.00 | 614.00 | 289.50 | 102.93 | a | 4.50 | 4703.93 | ||||||||||||
1986 | 4.00 | 100.00 | 169.50 | 409.00 | 567.50 | 738.50 | 866.00 | 868.52 | a | 619.50 | 245.00 | 33.00 | i | 0.00 | 4587.52 | |||||||||||
1987 | 5.00 | 27.00 | 42.00 | j | 224.50 | 507.50 | 756.50 | 915.50 | 858.18 | a | 564.00 | 336.00 | 77.59 | a | 12.00 | 4283.77 | ||||||||||
1988 | 0.00 | 35.73 | a | 112.50 | 252.00 | 313.50 | l | 767.00 | 755.88 | a | 373.00 | n | 317.50 | m | 177.00 | o | 71.50 | p | 0.00 | k | 1923.12 | |||||
1989 | 4.00 | n | 10.00 | i | 70.50 | q | 366.50 | 691.50 | 801.00 | 901.50 | 902.50 | 578.00 | 321.50 | 41.50 | 0.00 | 4604.00 | ||||||||||
1990 | 0.00 | 24.50 | 108.00 | 335.00 | 559.50 | 1010.50 | 896.00 | 775.50 | 685.00 | 284.50 | 90.50 | 7.00 | 4776.00 | |||||||||||||
1991 | 0.00 | 17.50 | 118.00 | 327.00 | 668.50 | 811.50 | 818.50 | 816.50 | 502.50 | 322.50 | 34.50 | 0.00 | 4437.00 | |||||||||||||
1992 | 0.00 | 4.00 | 92.50 | 330.00 | 486.00 | 702.50 | 887.00 | 854.50 | 647.00 | 319.50 | 40.00 | 16.00 | 4379.00 | |||||||||||||
1993 | 2.00 | 0.50 | j | 117.00 | 296.00 | 554.00 | 853.00 | 978.00 | 878.50 | 588.50 | 278.50 | 24.00 | 1.50 | 4571.00 | ||||||||||||
1994 | 4.50 | 25.00 | 136.00 | 295.86 | a | 556.50 | 924.50 | 980.00 | 940.85 | a | 645.00 | 198.50 | j | 45.00 | u | 3.00 | n | 4508.21 | ||||||||
1995 | 0.00 | u | 13.50 | s | 147.00 | 128.50 | l | 421.00 | i | 461.00 | l | 518.50 | n | 946.00 | 630.52 | a | 174.50 | p | 74.50 | 13.00 | o | 1798.02 | ||||
1996 | 14.00 | p | 52.50 | p | 89.50 | 175.50 | l | 311.00 | s | 881.90 | a | 967.00 | 537.00 | k | 346.00 | m | 339.50 | 41.50 | l | 2.00 | u | 2277.90 | ||||
1997 | 10.00 | v | 0.00 | z | 21.00 | z | 198.00 | 315.00 | m | 700.86 | a | 943.50 | 867.50 | 684.50 | 289.85 | a | 40.00 | 0.00 | 3724.21 | |||||||
1998 | 0.00 | 18.50 | 128.50 | 188.00 | 659.50 | 872.00 | 1015.00 | 874.50 | 797.00 | 373.00 | 52.50 | 15.00 | 4993.50 | |||||||||||||
1999 | 16.00 | l | 24.50 | f | 94.50 | i | 230.00 | f | 500.02 | d | 737.78 | c | 540.00 | l | 890.50 | 607.50 | b | 294.50 | e | 124.62 | d | 3.74 | b | 3158.65 | ||
2000 | 24.80 | a | 87.56 | c | 163.04 | d | 413.33 | c | 777.00 | 860.36 | b | 1008.00 | 927.79 | c | 719.46 | b | 354.71 | e | 16.67 | c | 0.00 | e | 5352.71 | |||
2001 | 1.50 | j | 37.69 | b | 92.45 | c | 373.00 | 646.50 | 903.62 | a | 1081.42 | e | 938.35 | e | 685.00 | 362.50 | 162.50 | 8.04 | d | 5291.07 | ||||||
2002 | 21.00 | 31.50 | 128.50 | 442.50 | 460.50 | i | 874.50 | 987.50 | 983.00 | 433.50 | k | 174.50 | m | 35.00 | 7.00 | 3510.50 | ||||||||||
2003 | 11.00 | 46.87 | e | 130.00 | 381.00 | 667.00 | 828.00 | 1037.50 | 938.50 | 691.00 | 443.50 | 137.00 | 17.50 | j | 5311.37 | |||||||||||
2004 | 11.50 | 18.50 | 202.50 | 212.50 | h | 654.50 | 816.50 | 869.50 | 810.50 | 620.00 | 309.00 | 39.50 | 5.50 | j | 4352.00 | |||||||||||
2005 | 15.50 | n | 28.00 | 90.50 | 268.50 | 563.00 | 0.00 | z | 987.87 | a | 858.00 | 727.00 | 337.50 | 87.60 | e | 19.50 | 3967.47 | |||||||||
2006 | 25.00 | 27.00 | 203.50 | 462.50 | 723.00 | 902.50 | 991.00 | 859.50 | 380.00 | g | 282.00 | 56.50 | 6.50 | 4539.00 | ||||||||||||
2007 | 1.00 | 41.50 | 201.00 | 293.50 | 476.50 | 778.50 | 864.00 | 909.00 | 735.50 | 412.00 | 87.00 | 43.50 | 4843.00 | |||||||||||||
2008 | 14.00 | 40.50 | 157.00 | 305.50 | 592.00 | 946.50 | 899.00 | 854.50 | 532.50 | 244.50 | h | 62.50 | 21.00 | 4425.00 | ||||||||||||
2009 | 3.50 | 40.00 | 97.00 | k | 249.50 | 609.50 | 836.00 | 923.00 | 844.50 | 539.50 | 286.00 | 53.00 | 0.00 | 4384.50 | ||||||||||||
2010 | 0.00 | 0.00 | 31.50 | 285.50 | 512.50 | 883.00 | 537.00 | l | 880.00 | 654.50 | 325.00 | 45.00 | 11.62 | c | 3628.62 | |||||||||||
2011 | 1.03 | a | 42.00 | 182.00 | 381.50 | 510.50 | 878.28 | a | 748.50 | h | 997.88 | b | 636.72 | a | 345.65 | a | 42.50 | g | 0.00 | 3975.56 | ||||||
2012 | 8.50 | 11.91 | a | 184.50 | 368.00 | 559.50 | 0.00 | z | 906.50 | 911.73 | c | 617.22 | c | 317.15 | e | 63.89 | c | 0.00 | a | 3948.91 | ||||||
2013 | 16.07 | d | 0.00 | a | 121.23 | c | 15.50 | 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 | 137.31 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 9.04 | 29.34 | 120.05 | 312.28 | 574.04 | 822.37 | 925.29 | 870.58 | 630.36 | 315.58 | 59.83 | 8.83 | 4631.12 | |||||||||||||
S.D. | 12.78 | 25.20 | 47.61 | 68.45 | 74.19 | 73.33 | 73.26 | 57.37 | 71.96 | 56.09 | 34.11 | 10.54 | 342.71 | |||||||||||||
SKEW | 2.16 | 1.73 | 0.23 | -0.09 | 0.23 | 0.28 | -0.28 | 0.07 | -0.62 | -0.13 | 0.76 | 1.46 | -0.52 | |||||||||||||
MAX | 58.50 | 123.50 | 227.73 | 462.50 | 777.00 | 1010.50 | 1081.42 | 997.88 | 797.00 | 443.50 | 162.50 | 43.50 | 5352.71 | |||||||||||||
MIN | 0.00 | 0.00 | 31.50 | 169.04 | 392.00 | 685.00 | 731.50 | 723.00 | 395.17 | 145.38 | 8.57 | 0.00 | 3681.54 | |||||||||||||
NO YRS | 52 | 55 | 55 | 56 | 51 | 54 | 54 | 57 | 51 | 52 | 53 | 52 | 27 |