YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1973 | 0.00 | z | 0.00 | z | 123.00 | 280.50 | 475.00 | 585.00 | 746.50 | 650.00 | 598.50 | 346.00 | 123.00 | 147.50 | 4075.00 | |||||||||||
1974 | 93.00 | 51.50 | 179.50 | 246.00 | 373.50 | 578.00 | 713.50 | 754.50 | 686.50 | 367.00 | 191.50 | 123.00 | 4357.50 | |||||||||||||
1975 | 148.00 | 83.00 | 85.50 | 127.50 | 405.50 | 532.50 | 750.50 | 639.50 | 626.00 | 381.50 | 142.50 | 138.50 | 4060.50 | |||||||||||||
1976 | 70.00 | 61.50 | 109.00 | 222.50 | 448.50 | 494.50 | 723.00 | 715.50 | 629.46 | b | 382.00 | 205.00 | 26.50 | 4087.46 | ||||||||||||
1977 | 44.00 | 120.50 | 97.00 | 326.25 | b | 329.00 | 612.00 | 691.50 | 876.50 | 546.00 | 390.50 | 180.50 | 136.00 | 4349.75 | ||||||||||||
1978 | 96.00 | 163.50 | 262.00 | 248.50 | 398.50 | 659.00 | 764.50 | 744.50 | 546.50 | 410.50 | 93.50 | 0.00 | z | 4387.00 | ||||||||||||
1979 | 5.50 | 101.50 | 233.00 | 278.50 | 482.50 | 632.00 | 799.50 | 740.50 | 665.69 | a | 492.00 | 122.50 | 132.00 | 4685.19 | ||||||||||||
1980 | 48.05 | a | 136.00 | 147.50 | 345.00 | 418.00 | 518.50 | 763.50 | 655.50 | 596.50 | 412.50 | 215.00 | 142.00 | 4398.05 | ||||||||||||
1981 | 58.00 | 120.50 | 193.00 | 313.50 | 454.15 | a | 560.00 | 733.50 | 857.00 | 650.00 | 334.00 | 202.00 | 107.50 | 4583.15 | ||||||||||||
1982 | 46.00 | 110.00 | 140.00 | 189.00 | 422.50 | 634.00 | 711.50 | 760.00 | 573.00 | 383.00 | 94.50 | 92.00 | 4155.50 | |||||||||||||
1983 | 128.50 | 169.50 | 266.00 | 265.50 | 503.50 | 535.50 | 672.50 | 766.00 | 527.00 | 352.00 | 232.50 | 40.82 | a | 4459.32 | ||||||||||||
1984 | 0.00 | z | 129.50 | 268.50 | 230.50 | 410.00 | 527.50 | 753.00 | 749.50 | 596.00 | 279.50 | 141.50 | 0.00 | z | 4085.50 | |||||||||||
1985 | 2.00 | 49.50 | 104.50 | 345.00 | 455.00 | 632.50 | 872.50 | 762.50 | 505.00 | 337.90 | a | 79.50 | 12.00 | 4157.90 | ||||||||||||
1986 | 111.60 | a | 131.00 | 327.50 | 238.00 | 470.00 | 680.50 | 669.00 | 864.50 | 538.00 | 418.50 | 175.50 | 0.00 | z | 4624.10 | |||||||||||
1987 | 86.50 | 112.00 | 227.50 | 369.00 | 531.50 | 696.50 | 699.50 | 775.00 | 640.00 | 477.00 | 176.90 | a | 72.85 | a | 4864.25 | |||||||||||
1988 | 43.50 | 108.75 | a | 178.00 | 317.50 | 447.00 | 571.50 | 775.00 | 736.50 | 620.00 | 473.00 | 168.00 | 48.50 | 4487.25 | ||||||||||||
1989 | 70.50 | 39.50 | 148.00 | 410.00 | 470.50 | 630.00 | 700.00 | 706.50 | 639.50 | 358.00 | 171.50 | 65.00 | 4409.00 | |||||||||||||
1990 | 88.50 | 75.50 | 244.50 | 354.50 | 420.50 | 607.00 | 836.50 | 809.00 | 695.50 | 310.50 | 177.50 | 35.00 | 4654.50 | |||||||||||||
1991 | 50.50 | 197.50 | 101.00 | 240.50 | 351.50 | 479.50 | 790.00 | 801.50 | 685.50 | 430.00 | 209.00 | 0.00 | z | 4336.50 | ||||||||||||
1992 | 127.00 | 208.00 | 302.00 | 384.50 | 575.00 | 701.50 | 791.50 | 802.00 | 601.00 | 436.00 | 146.00 | 24.50 | 5099.00 | |||||||||||||
1993 | 41.00 | 40.50 | 238.00 | 267.50 | 529.00 | 560.00 | 647.00 | 750.50 | 648.00 | 468.00 | 48.50 | 85.00 | 4323.00 | |||||||||||||
1994 | 103.00 | 63.50 | 242.00 | 314.00 | 496.00 | 545.00 | 817.50 | 760.00 | 709.00 | 325.00 | 39.00 | 110.50 | 4524.50 | |||||||||||||
1995 | 131.00 | 172.50 | 183.00 | 237.50 | 505.50 | 591.50 | 817.50 | 710.00 | 695.00 | 344.00 | 276.72 | a | 94.50 | 4758.72 | ||||||||||||
1996 | 103.00 | 134.50 | 184.00 | 330.00 | 383.50 | 579.50 | 871.50 | 792.00 | 549.00 | 356.50 | 144.50 | 93.00 | 4521.00 | |||||||||||||
1997 | 106.00 | 72.50 | 165.50 | 236.50 | 588.00 | 569.50 | 762.50 | 844.00 | 657.50 | 339.50 | 221.50 | 28.00 | 4591.00 | |||||||||||||
1998 | 162.00 | 154.50 | 204.50 | 266.50 | 416.50 | 593.50 | 857.50 | 800.00 | 691.00 | 359.00 | 198.50 | 101.00 | 4804.50 | |||||||||||||
1999 | 75.00 | 83.00 | 111.50 | 231.50 | 344.50 | 544.00 | 713.52 | a | 826.00 | 618.50 | 396.80 | a | 242.59 | a | 88.00 | 4274.90 | ||||||||||
2000 | 33.00 | 108.23 | a | 109.50 | 320.00 | 451.71 | c | 631.00 | 746.00 | 742.00 | 613.50 | 381.00 | 84.50 | 50.50 | 4270.95 | |||||||||||
2001 | 31.50 | 51.50 | 183.50 | 205.50 | 477.50 | 497.00 | 741.50 | 777.50 | 627.50 | 354.50 | 218.00 | 45.00 | 4210.50 | |||||||||||||
2002 | 67.50 | 81.50 | 103.00 | 282.50 | 385.50 | 610.50 | 808.50 | 746.00 | 630.00 | 329.00 | 173.00 | 107.00 | 4324.00 | |||||||||||||
2003 | 162.00 | 82.00 | 225.00 | 225.00 | 419.50 | 666.00 | 870.50 | 805.50 | 667.00 | 486.50 | 100.00 | 82.00 | 4791.00 | |||||||||||||
2004 | 78.00 | 101.00 | 252.50 | 342.00 | 486.00 | 621.00 | 863.50 | 846.00 | 570.00 | 411.00 | 111.00 | 67.50 | 4749.50 | |||||||||||||
2005 | 107.50 | 63.50 | 245.00 | 265.00 | 515.50 | 521.00 | 811.50 | 811.50 | 537.50 | 400.50 | 84.50 | 80.00 | 4443.00 | |||||||||||||
2006 | 107.00 | 63.50 | 122.00 | 277.00 | 469.50 | 645.00 | 830.50 | 721.50 | 600.00 | 299.00 | 151.03 | a | 66.28 | b | 4352.31 | |||||||||||
2007 | 20.50 | 95.00 | 282.21 | b | 273.00 | 448.50 | 564.00 | 849.00 | 767.00 | 572.00 | 298.50 | 94.00 | 69.50 | 4333.21 | ||||||||||||
2008 | 34.00 | 78.50 | 84.50 | 162.00 | 453.00 | 500.50 | 776.50 | 795.00 | 593.00 | 319.00 | 208.50 | 38.00 | 4042.50 | |||||||||||||
2009 | 58.00 | 46.50 | 98.00 | 239.00 | 465.52 | a | 651.00 | 864.50 | 789.00 | 657.50 | 331.50 | 146.00 | 56.50 | 4403.02 | ||||||||||||
2010 | 162.00 | 131.00 | 169.50 | 234.00 | 372.00 | 519.00 | 747.00 | 725.00 | 601.50 | 365.50 | 171.50 | 108.00 | 4306.00 | |||||||||||||
2011 | 115.00 | 51.50 | 156.55 | a | 151.03 | a | 314.28 | b | 519.50 | 673.00 | 773.50 | 705.54 | b | 381.96 | c | 98.50 | 31.57 | d | 3971.93 | |||||||
2012 | 72.50 | 62.66 | a | 102.82 | a | 277.24 | a | 392.09 | d | 520.34 | a | 724.37 | a | 794.12 | a | 615.54 | b | 408.68 | a | 207.00 | 82.67 | a | 4260.02 | |||
2013 | 33.00 | 53.00 | 186.00 | a | 31.00 | 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 | 272.00 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 79.99 | 98.98 | 180.14 | 271.73 | 443.88 | 582.91 | 768.76 | 768.57 | 618.11 | 378.17 | 156.67 | 78.56 | 4430.40 | |||||||||||||
S.D. | 43.10 | 44.31 | 66.93 | 62.71 | 62.50 | 59.65 | 63.85 | 54.67 | 53.55 | 53.68 | 56.01 | 37.42 | 257.83 | |||||||||||||
SKEW | 0.23 | 0.68 | 0.29 | -0.02 | 0.08 | 0.19 | 0.07 | -0.30 | -0.15 | 0.45 | -0.17 | 0.12 | 0.47 | |||||||||||||
MAX | 162.00 | 208.00 | 327.50 | 410.00 | 588.00 | 701.50 | 872.50 | 876.50 | 709.00 | 492.00 | 276.72 | 147.50 | 5099.00 | |||||||||||||
MIN | 2.00 | 39.50 | 84.50 | 127.50 | 314.28 | 479.50 | 647.00 | 639.50 | 505.00 | 279.50 | 39.00 | 12.00 | 3971.93 | |||||||||||||
NO YRS | 39 | 40 | 41 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 36 | 35 |