YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1970 | 0.00 | z | 94.00 | 200.50 | 199.50 | 485.00 | 564.50 | 712.50 | 637.00 | 644.00 | 350.00 | 189.00 | 23.50 | 4099.50 | ||||||||||||
1971 | 19.50 | 33.50 | 120.50 | 169.50 | 328.00 | 531.00 | 682.00 | 729.50 | 621.72 | a | 314.00 | 83.00 | 3.50 | 3635.72 | ||||||||||||
1972 | 7.50 | 109.50 | 284.00 | 263.00 | 469.50 | 593.00 | 709.00 | 684.50 | 498.50 | 383.50 | 82.00 | 21.00 | 4105.00 | |||||||||||||
1973 | 31.50 | 76.50 | 94.00 | 323.50 | 516.50 | 693.50 | 689.00 | 619.50 | 566.00 | 411.50 | 139.50 | 29.00 | 4190.00 | |||||||||||||
1974 | 61.50 | 21.50 | 170.50 | 218.79 | a | 421.00 | 610.50 | 719.50 | 671.50 | 593.00 | 443.50 | 99.50 | 21.50 | 4052.29 | ||||||||||||
1975 | 9.00 | 58.50 | 128.00 | 124.50 | 461.50 | 544.00 | 623.50 | 645.00 | 563.79 | a | 331.46 | e | 101.00 | 41.33 | a | 3631.59 | ||||||||||
1976 | 26.50 | 75.61 | a | 150.00 | 214.82 | b | 445.50 | 503.65 | d | 242.00 | u | 644.28 | a | 586.50 | 455.91 | b | 214.00 | 7.50 | 3324.28 | |||||||
1977 | 4.50 | 92.62 | b | 81.50 | f | 367.00 | 339.00 | 601.07 | b | 688.50 | 675.00 | 498.89 | c | 378.00 | 142.50 | 28.23 | c | 3815.31 | ||||||||
1978 | 52.50 | 65.33 | a | 236.78 | b | 210.50 | 505.00 | 539.46 | b | 662.50 | 685.74 | b | 615.50 | 475.00 | 98.00 | 6.00 | 4152.31 | |||||||||
1979 | 12.50 | 27.50 | 166.00 | 238.39 | b | 481.03 | b | 612.86 | b | 696.50 | 706.50 | 733.50 | 469.00 | 107.50 | 41.00 | 4292.28 | ||||||||||
1980 | 55.00 | 115.00 | 167.00 | 306.00 | 396.50 | 541.50 | 699.00 | 627.50 | 589.00 | 459.50 | 194.00 | 28.50 | 4178.50 | |||||||||||||
1981 | 48.00 | 120.00 | 152.93 | a | 377.00 | 516.50 | 814.00 | 707.00 | 683.50 | 599.50 | 339.00 | 207.00 | 70.00 | 4634.43 | ||||||||||||
1982 | 0.00 | a | 89.00 | 124.50 | 258.50 | 471.00 | 466.00 | 669.00 | 678.00 | 595.50 | 431.00 | 63.50 | 23.50 | 3869.50 | ||||||||||||
1983 | 16.50 | 85.50 | 183.50 | 235.50 | 433.00 | 600.50 | 690.00 | 692.50 | 642.00 | 417.00 | 105.50 | 31.50 | 4133.00 | |||||||||||||
1984 | 14.00 | 17.00 | 192.00 | 219.50 | 502.00 | 519.00 | 759.00 | 773.50 | 746.00 | 349.50 | 78.00 | 6.50 | 4176.00 | |||||||||||||
1985 | 0.00 | 96.50 | 72.00 | 358.00 | 393.00 | 693.00 | 716.50 | 619.50 | 457.00 | 305.50 | 79.00 | 23.00 | 3813.00 | |||||||||||||
1986 | 62.50 | 154.00 | 259.00 | 303.50 | 470.50 | 572.50 | 649.50 | 617.00 | 432.00 | 358.00 | 174.00 | 12.50 | 4065.00 | |||||||||||||
1987 | 11.50 | 76.00 | 161.00 | 399.50 | 551.50 | 607.50 | 582.50 | 597.00 | 509.50 | 392.00 | 77.50 | 58.00 | 4023.50 | |||||||||||||
1988 | 15.50 | 120.50 | 275.00 | 298.00 | 399.50 | 615.00 | 775.50 | 672.50 | 581.50 | 414.50 | 157.50 | 37.50 | 4362.50 | |||||||||||||
1989 | 5.50 | 47.50 | 199.50 | 382.50 | 459.50 | 589.50 | 729.00 | 602.00 | 503.00 | 362.50 | 135.00 | 14.00 | 4029.50 | |||||||||||||
1990 | 22.50 | 34.00 | 159.50 | 344.00 | 410.00 | 572.00 | 652.50 | 689.50 | 619.00 | 430.50 | 112.00 | 1.00 | 4046.50 | |||||||||||||
1991 | 9.00 | 101.00 | 53.50 | 208.00 | 363.00 | 496.50 | 644.00 | 592.50 | 547.00 | 527.00 | 176.00 | 10.00 | 3727.50 | |||||||||||||
1992 | 4.50 | 116.00 | 194.00 | 368.50 | 558.00 | 545.00 | 651.50 | 727.00 | 595.50 | 489.50 | 160.50 | 12.50 | 4422.50 | |||||||||||||
1993 | 7.50 | 24.50 | 213.50 | 247.00 | 431.50 | 656.50 | 681.50 | 680.00 | 559.00 | 451.50 | 125.00 | 18.50 | 4096.00 | |||||||||||||
1994 | 17.00 | 29.50 | 221.00 | 301.00 | 415.00 | 574.50 | 611.00 | 682.00 | 574.50 | 381.50 | 33.50 | 5.00 | 3845.50 | |||||||||||||
1995 | 84.50 | 108.50 | 123.00 | 235.00 | 345.50 | 534.00 | 686.00 | 693.00 | 604.50 | 458.50 | 271.00 | 112.50 | 4256.00 | |||||||||||||
1996 | 31.50 | 122.00 | 181.50 | 331.00 | 509.00 | 623.50 | 772.50 | 724.00 | 567.50 | 428.00 | 181.50 | 85.00 | 4557.00 | |||||||||||||
1997 | 58.50 | 89.00 | 246.50 | 369.00 | 642.00 | 629.00 | 715.00 | 698.00 | 695.50 | 406.00 | 212.00 | 17.50 | 4778.00 | |||||||||||||
1998 | 53.00 | 38.00 | 172.50 | 209.50 | 277.00 | 488.50 | 681.50 | 742.50 | 602.00 | 369.50 | 122.50 | 5.00 | 3761.50 | |||||||||||||
1999 | 36.00 | 32.50 | 68.00 | 232.50 | 350.50 | 515.50 | 588.50 | 620.00 | 551.50 | 458.50 | 203.00 | 24.50 | 3681.00 | |||||||||||||
2000 | 51.50 | 77.50 | 159.50 | 314.50 | 451.00 | 579.50 | 594.00 | 669.00 | 605.00 | 360.00 | 73.00 | 23.50 | 3958.00 | |||||||||||||
2001 | 1.00 | 36.50 | 249.50 | 203.50 | 625.50 | 672.50 | 606.00 | 658.00 | 521.50 | 444.50 | 190.50 | 17.00 | 4226.00 | |||||||||||||
2002 | 18.50 | 73.50 | 121.50 | 243.50 | 401.00 | 611.50 | 678.00 | 639.00 | 600.00 | 390.50 | 164.00 | 57.00 | 3998.00 | |||||||||||||
2003 | 77.00 | 55.00 | 213.00 | 165.00 | 419.50 | 601.50 | 748.50 | 681.00 | 618.50 | 481.50 | 74.00 | 36.00 | 4170.50 | |||||||||||||
2004 | 13.50 | 36.00 | 323.50 | 367.50 | 471.50 | 603.00 | 640.00 | 659.50 | 612.00 | 303.50 | 65.50 | 17.00 | 4112.50 | |||||||||||||
2005 | 0.00 | 42.00 | 170.50 | 177.50 | 383.50 | 470.00 | 685.00 | 593.00 | 406.00 | 313.00 | 109.00 | 69.50 | 3419.00 | |||||||||||||
2006 | 29.50 | 90.00 | 91.00 | 198.50 | 455.00 | 592.50 | 773.00 | 581.00 | 474.50 | 305.00 | 121.00 | 13.00 | 3724.00 | |||||||||||||
2007 | 0.00 | 50.50 | 201.50 | 263.00 | 440.50 | 602.00 | 697.50 | 690.50 | 482.50 | 315.50 | 163.50 | 16.50 | 3923.50 | |||||||||||||
2008 | 5.50 | 35.00 | 131.00 | 233.50 | 442.50 | 605.00 | 645.00 | 672.00 | 524.00 | 326.50 | 122.00 | 0.50 | 3742.50 | |||||||||||||
2009 | 7.50 | 12.50 | 97.50 | 185.50 | 391.00 | 443.50 | 545.50 | 597.00 | 641.50 | 334.00 | 98.00 | 0.00 | 3353.50 | |||||||||||||
2010 | 11.50 | 51.00 | 117.00 | 143.00 | 290.00 | 576.50 | 571.00 | 525.50 | 539.50 | 341.50 | 124.00 | 36.00 | 3326.50 | |||||||||||||
2011 | 1.03 | a | 27.50 | 76.97 | b | 212.68 | b | 319.50 | 464.50 | 601.00 | 561.50 | 526.00 | 311.50 | 29.50 | 19.50 | 3151.18 | ||||||||||
2012 | 6.00 | 50.50 | 100.00 | 281.00 | 475.00 | 573.10 | a | 647.50 | 639.00 | 484.00 | 371.50 | 81.50 | o | 25.50 | 3653.10 | |||||||||||
2013 | 6.50 | 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 | 6.50 | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 23.41 | 67.63 | 167.19 | 262.83 | 439.81 | 577.72 | 673.24 | 657.58 | 570.40 | 391.61 | 129.95 | 26.75 | 3990.28 | |||||||||||||
S.D. | 23.07 | 35.59 | 63.04 | 72.69 | 78.76 | 69.69 | 56.04 | 50.86 | 72.03 | 60.38 | 54.10 | 23.65 | 351.52 | |||||||||||||
SKEW | 1.04 | 0.35 | 0.32 | 0.24 | 0.26 | 0.65 | -0.20 | -0.26 | 0.08 | 0.22 | 0.36 | 1.68 | -0.22 | |||||||||||||
MAX | 84.50 | 154.00 | 323.50 | 399.50 | 642.00 | 814.00 | 775.50 | 773.50 | 746.00 | 527.00 | 271.00 | 112.50 | 4778.00 | |||||||||||||
MIN | 0.00 | 12.50 | 53.50 | 124.50 | 277.00 | 443.50 | 545.50 | 525.50 | 406.00 | 303.50 | 29.50 | 0.00 | 3151.18 | |||||||||||||
NO YRS | 43 | 43 | 42 | 43 | 43 | 43 | 42 | 43 | 43 | 43 | 42 | 43 | 39 |