YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 115.00 | q | 16.00 | 16.00 | ||
1955 | 0.00 | 15.00 | 39.50 | 84.50 | 319.00 | 561.50 | 642.50 | 789.50 | 624.00 | 394.00 | 97.76 | a | 35.00 | 3602.26 | ||||||||||||
1956 | 22.00 | 0.00 | 51.50 | 258.50 | 475.85 | a | 512.00 | 869.50 | 761.50 | 666.50 | 312.50 | 112.50 | 55.50 | 4097.85 | ||||||||||||
1957 | 0.00 | 48.50 | 103.50 | 260.00 | 501.50 | 641.00 | 751.50 | 724.00 | 763.50 | 361.50 | 88.00 | 54.50 | 4297.50 | |||||||||||||
1958 | 32.50 | 138.50 | 99.50 | 209.00 | 634.00 | 693.50 | 944.00 | 945.50 | 632.50 | 497.00 | 163.50 | 127.50 | 5117.00 | |||||||||||||
1959 | 90.00 | 25.50 | 112.00 | 288.00 | 337.00 | 589.50 | 854.00 | 798.00 | 537.00 | 434.50 | 160.00 | 43.00 | 4268.50 | |||||||||||||
1960 | 7.50 | 48.50 | 147.00 | 226.50 | 324.50 | 664.00 | 915.50 | 724.50 | 639.83 | a | 435.00 | 145.50 | 35.00 | 4313.33 | ||||||||||||
1961 | 129.00 | 80.50 | 106.00 | 226.50 | 401.00 | 743.00 | 855.50 | 947.00 | 544.00 | 345.00 | 83.00 | 30.00 | 4490.50 | |||||||||||||
1962 | 30.00 | 71.50 | 62.50 | 297.00 | 268.00 | 599.00 | 793.50 | 738.50 | 685.00 | 407.00 | 183.00 | 88.00 | 4223.00 | |||||||||||||
1963 | 13.00 | 187.00 | 113.50 | 146.50 | 460.00 | 532.50 | 652.00 | 771.50 | 751.50 | 431.50 | 148.50 | 40.50 | 4248.00 | |||||||||||||
1964 | 16.50 | 28.00 | 72.00 | 153.00 | 333.00 | 519.00 | 763.50 | 715.50 | 564.00 | 450.00 | 89.00 | 66.00 | 3769.50 | |||||||||||||
1965 | 22.50 | 60.50 | 187.00 | 288.50 | 350.00 | 571.00 | 863.00 | 814.00 | 592.00 | 493.50 | 215.00 | 45.00 | 4502.00 | |||||||||||||
1966 | 14.00 | 37.50 | 133.00 | 314.00 | 481.50 | 578.00 | 742.00 | 821.50 | 686.50 | 410.50 | 185.00 | 52.50 | 4456.00 | |||||||||||||
1967 | 57.00 | 64.50 | 82.50 | 121.00 | 468.00 | 685.50 | 886.50 | 1017.00 | 808.00 | 394.50 | 219.00 | 7.50 | 4811.00 | |||||||||||||
1968 | 23.50 | 202.00 | 204.50 | 194.00 | 414.50 | 608.00 | 845.00 | 753.50 | 653.50 | 352.00 | 158.00 | 21.50 | 4430.00 | |||||||||||||
1969 | 5.00 | 7.00 | 146.50 | 224.00 | 551.50 | 673.00 | 772.00 | 750.50 | 647.50 | 321.50 | 191.00 | 82.00 | 4371.50 | |||||||||||||
1970 | 82.50 | 139.50 | 149.50 | 125.50 | 455.50 | 730.50 | 867.50 | 847.00 | 525.00 | 376.50 | 194.50 | 7.50 | 4501.00 | |||||||||||||
1971 | 24.50 | 43.50 | 51.00 | 168.00 | 410.50 | 479.50 | 800.00 | 893.50 | 558.50 | 317.00 | 74.00 | 9.50 | 3829.50 | |||||||||||||
1972 | 22.00 | 66.00 | 147.50 | 150.50 | 484.00 | 602.50 | 864.50 | 880.00 | 550.00 | 383.50 | 158.00 | 76.00 | 4384.50 | |||||||||||||
1973 | 22.50 | 107.00 | 88.00 | 243.50 | 492.50 | 579.00 | 811.50 | 725.00 | 635.50 | 344.00 | 49.14 | a | 58.50 | 4156.14 | ||||||||||||
1974 | 45.50 | 12.00 | 113.50 | 195.50 | 336.50 | 621.00 | 751.50 | 821.00 | 802.50 | 463.50 | 157.50 | 90.50 | 4410.50 | |||||||||||||
1975 | 67.00 | 38.00 | 60.00 | 98.00 | 371.50 | 512.50 | 771.00 | 697.00 | 742.00 | 362.00 | 95.50 | 69.50 | 3884.00 | |||||||||||||
1976 | 32.50 | 27.00 | 57.00 | 191.00 | 432.00 | 479.50 | 728.50 | 699.50 | 669.00 | 432.00 | 254.50 | 40.50 | 4043.00 | |||||||||||||
1977 | 25.00 | 107.50 | 64.50 | 307.00 | 287.00 | 648.50 | 708.50 | 920.50 | 542.50 | 419.00 | 127.00 | 97.00 | 4254.00 | |||||||||||||
1978 | 75.50 | 107.00 | 261.00 | 211.50 | 344.50 | 639.00 | 802.00 | 753.50 | 542.00 | 482.00 | 75.00 | 32.00 | 4325.00 | |||||||||||||
1979 | 1.00 | 25.50 | 195.00 | 210.50 | 472.50 | 607.00 | 816.00 | 764.00 | 722.00 | 491.00 | 115.00 | 101.50 | 4521.00 | |||||||||||||
1980 | 38.50 | 101.50 | 95.50 | 288.00 | 367.50 | 461.50 | 780.00 | 686.00 | 597.00 | 457.50 | 194.50 | 107.50 | 4175.00 | |||||||||||||
1981 | 91.50 | 89.50 | 160.50 | 231.00 | 358.00 | 504.50 | 697.50 | 872.50 | 640.00 | 331.50 | 175.50 | 54.50 | 4206.50 | |||||||||||||
1982 | 12.50 | 55.00 | 105.50 | 175.50 | 427.00 | 617.50 | 713.00 | 768.50 | 589.00 | 381.50 | 74.00 | 41.00 | 3960.00 | |||||||||||||
1983 | 64.00 | 87.00 | 184.50 | 249.00 | 511.00 | 512.00 | 639.00 | 798.00 | 578.00 | 407.00 | 171.50 | 22.50 | 4223.50 | |||||||||||||
1984 | 53.50 | 63.50 | 206.50 | 159.00 | 347.50 | 508.00 | 800.00 | 796.00 | 608.00 | 306.00 | 96.00 | 1.50 | 3945.50 | |||||||||||||
1985 | 10.00 | 17.00 | 94.00 | 299.00 | 425.50 | 638.50 | 930.50 | 772.50 | 510.50 | 354.50 | 61.50 | 1.00 | 4114.50 | |||||||||||||
1986 | 92.50 | 80.00 | 259.00 | 207.41 | a | 433.00 | 707.00 | 673.00 | 912.50 | 520.00 | 477.50 | 155.50 | 37.00 | 4554.41 | ||||||||||||
1987 | 14.00 | 76.50 | 172.00 | 390.00 | 521.00 | 686.00 | 721.50 | 823.50 | 715.50 | 585.00 | 206.90 | a | 59.50 | 4971.40 | ||||||||||||
1988 | 4.50 | 98.50 | 153.50 | 281.50 | 406.50 | 580.00 | 818.50 | 831.50 | 696.00 | 611.50 | 173.50 | 56.50 | 4712.00 | |||||||||||||
1989 | 30.50 | 17.50 | 126.50 | 390.00 | 419.00 | 658.00 | 701.50 | 706.00 | 702.50 | 375.00 | 0.00 | z | 61.50 | 4188.00 | ||||||||||||
1990 | 59.50 | 32.50 | 203.50 | 359.00 | 398.50 | 580.00 | 888.50 | 848.50 | 750.00 | 342.00 | 143.50 | 9.50 | 4615.00 | |||||||||||||
1991 | 29.00 | 175.00 | 115.50 | 204.50 | 344.50 | 465.50 | 845.00 | 865.50 | 770.50 | 469.00 | 190.50 | 60.50 | 4535.00 | |||||||||||||
1992 | 77.00 | 183.00 | 324.50 | 367.00 | 636.00 | 718.50 | 823.00 | 880.50 | 633.50 | 459.50 | 142.50 | 6.50 | 5251.50 | |||||||||||||
1993 | 5.50 | 50.50 | 182.00 | 225.00 | 551.50 | 535.50 | 633.00 | 779.50 | 716.00 | 490.00 | 45.00 | 40.00 | 4253.50 | |||||||||||||
1994 | 65.50 | 27.00 | 210.00 | 310.50 | 502.00 | 535.00 | 864.50 | 794.50 | 729.50 | 374.50 | 16.00 | 27.50 | 4456.50 | |||||||||||||
1995 | 90.00 | 169.00 | 146.50 | 239.00 | 513.00 | 605.50 | 836.00 | 743.50 | 739.50 | 396.00 | 254.50 | 82.50 | 4815.00 | |||||||||||||
1996 | 68.00 | 81.50 | 163.00 | 276.00 | 368.50 | 608.00 | 908.00 | 880.50 | 615.50 | 391.00 | 126.50 | 24.50 | 4511.00 | |||||||||||||
1997 | 37.00 | 64.00 | 142.50 | 244.00 | 607.00 | 584.00 | 793.50 | 913.50 | 693.50 | 381.00 | 254.50 | 33.50 | 4748.00 | |||||||||||||
1998 | 65.00 | 84.50 | 185.00 | 278.00 | 391.00 | 622.00 | 895.50 | 891.50 | 780.00 | 389.50 | 151.50 | 33.50 | 4767.00 | |||||||||||||
1999 | 24.50 | 17.00 | 93.00 | 225.50 | 355.50 | 553.50 | 779.00 | 830.00 | 713.00 | 450.50 | 226.00 | 52.50 | 4320.00 | |||||||||||||
2000 | 3.00 | 51.00 | 118.00 | 350.50 | 430.50 | 679.00 | 769.00 | 822.00 | 665.00 | 406.00 | 73.50 | 33.50 | 4401.00 | |||||||||||||
2001 | 52.50 | 67.50 | 189.50 | 218.50 | 533.00 | 531.50 | 762.00 | 814.00 | 684.83 | a | 362.00 | 154.00 | 17.00 | 4386.33 | ||||||||||||
2002 | 41.50 | 46.50 | 81.50 | 250.50 | 383.00 | 640.50 | 860.00 | 838.50 | 716.50 | 392.50 | 152.00 | 51.00 | 4454.00 | |||||||||||||
2003 | 118.00 | 45.00 | 155.50 | 202.00 | 458.50 | 713.00 | 920.00 | 885.50 | 744.50 | 473.50 | 86.50 | 59.50 | 4861.50 | |||||||||||||
2004 | 13.50 | 56.00 | 256.00 | 372.50 | 478.00 | 653.00 | 910.00 | 904.00 | 595.50 | 419.50 | 143.50 | 72.50 | 4874.00 | |||||||||||||
2005 | 57.00 | 71.00 | 216.50 | 258.00 | 500.50 | 519.50 | 867.50 | 909.50 | 600.00 | 413.00 | 91.00 | 30.50 | 4534.00 | |||||||||||||
2006 | 29.50 | 46.50 | 82.00 | 272.00 | 502.50 | 674.50 | 888.50 | 813.50 | 654.50 | 364.50 | 124.00 | 28.50 | 4480.50 | |||||||||||||
2007 | 13.50 | 46.00 | 162.00 | 234.50 | 467.50 | 0.00 | z | 826.50 | 760.00 | 566.00 | 259.50 | 105.00 | 24.50 | 3465.00 | ||||||||||||
2008 | 0.00 | 18.00 | 34.00 | 106.00 | 384.50 | 509.50 | 821.50 | 805.50 | 629.50 | 356.50 | 171.00 | 27.00 | 3863.00 | |||||||||||||
2009 | 6.50 | 11.00 | 51.00 | 201.50 | 463.00 | 634.50 | 917.50 | 0.00 | z | 703.00 | 317.50 | 71.00 | 16.00 | 3392.50 | ||||||||||||
2010 | 0.00 | z | 84.50 | 126.50 | 182.00 | 301.50 | 504.00 | 819.50 | 800.50 | 591.00 | 338.00 | 124.50 | 28.00 | 3900.00 | ||||||||||||
2011 | 18.50 | 20.00 | 36.50 | 78.00 | 249.50 | 508.50 | 674.50 | 816.00 | 735.50 | 357.50 | 56.00 | 17.50 | 3568.00 | |||||||||||||
2012 | 5.50 | 31.00 | 33.50 | 219.50 | 383.00 | 452.50 | 740.00 | 834.50 | 688.50 | 360.00 | 108.00 | 15.00 | 3871.00 | |||||||||||||
2013 | 1.00 | 10.00 | 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 | 11.00 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 37.12 | 65.45 | 132.98 | 233.39 | 428.01 | 592.46 | 803.24 | 815.28 | 654.42 | 402.77 | 137.86 | 44.33 | 4365.47 | |||||||||||||
S.D. | 31.97 | 48.44 | 64.65 | 74.19 | 86.49 | 76.35 | 81.27 | 72.30 | 78.33 | 66.23 | 56.20 | 28.44 | 356.16 | |||||||||||||
SKEW | 0.91 | 1.14 | 0.55 | 0.08 | 0.27 | 0.04 | -0.35 | 0.36 | -0.02 | 0.73 | 0.13 | 0.74 | 0.03 | |||||||||||||
MAX | 129.00 | 202.00 | 324.50 | 390.00 | 636.00 | 743.00 | 944.00 | 1017.00 | 808.00 | 611.50 | 254.50 | 127.50 | 5251.50 | |||||||||||||
MIN | 0.00 | 0.00 | 33.50 | 78.00 | 249.50 | 452.50 | 633.00 | 686.00 | 510.50 | 259.50 | 16.00 | 1.00 | 3568.00 | |||||||||||||
NO YRS | 58 | 59 | 58 | 58 | 58 | 57 | 58 | 57 | 58 | 58 | 57 | 59 | 54 |