YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1973 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 69.00 | 80.50 | 333.00 | 629.50 | 622.50 | 1734.50 | ||||||
1974 | 836.00 | 623.00 | 555.00 | 410.00 | 304.50 | 83.00 | 40.50 | 25.50 | 26.00 | 263.50 | 497.50 | 651.00 | 4315.50 | |||||||||||||
1975 | 719.00 | 660.00 | 611.50 | 519.00 | 235.50 | 151.00 | 34.50 | 66.00 | 45.50 | 352.00 | 566.50 | 661.00 | 4621.50 | |||||||||||||
1976 | 670.00 | 649.00 | 614.00 | 406.50 | 232.50 | 153.50 | 20.50 | 47.00 | 50.00 | 280.00 | 468.00 | 735.00 | 4326.00 | |||||||||||||
1977 | 820.00 | 512.00 | 608.00 | 302.50 | 337.00 | 55.00 | 52.00 | 27.00 | 120.50 | 286.50 | 611.50 | 0.00 | z | 3732.00 | ||||||||||||
1978 | 707.00 | 496.00 | 403.00 | 391.61 | b | 268.00 | 45.00 | 22.00 | 27.90 | a | 120.00 | 231.50 | 696.00 | 851.00 | 4259.01 | |||||||||||
1979 | 1041.00 | 634.50 | 420.00 | 364.50 | 180.50 | 78.00 | 11.50 | 0.00 | z | 0.00 | z | 0.00 | z | 592.00 | 614.26 | d | 3936.26 | |||||||||
1980 | 887.00 | 595.50 | 568.50 | 308.00 | 229.50 | 148.50 | 19.00 | 30.00 | 76.50 | 277.00 | 499.50 | 629.00 | 4268.00 | |||||||||||||
1981 | 603.50 | 564.00 | 479.50 | 373.00 | 237.50 | 110.50 | 27.00 | 7.50 | 103.50 | 354.50 | 490.50 | 694.50 | 4045.50 | |||||||||||||
1982 | 785.50 | 611.50 | 556.00 | 468.00 | 225.50 | 91.50 | 51.00 | 23.50 | 107.00 | 319.50 | 639.00 | 737.50 | 4615.50 | |||||||||||||
1983 | 640.00 | 501.00 | 445.50 | 361.50 | 196.00 | 129.00 | 46.00 | 7.50 | 112.50 | 316.50 | 508.00 | 907.00 | 4170.50 | |||||||||||||
1984 | 669.50 | 552.50 | 442.00 | 448.00 | 300.50 | 158.00 | 25.00 | 12.00 | 103.00 | 404.50 | 582.00 | 841.00 | 4538.00 | |||||||||||||
1985 | 854.50 | 0.00 | z | 613.50 | 347.00 | 246.50 | 100.50 | 1.50 | 31.50 | 149.00 | 362.00 | 0.00 | z | 930.00 | 3636.00 | |||||||||||
1986 | 618.50 | 562.50 | 388.50 | 432.00 | 281.07 | a | 52.50 | 61.00 | 0.00 | 179.00 | 231.50 | 515.50 | 726.00 | 4048.07 | ||||||||||||
1987 | 737.00 | 511.00 | 481.50 | 304.50 | 199.50 | 69.00 | 47.50 | 13.50 | 58.50 | 184.50 | 468.00 | 791.00 | 3865.50 | |||||||||||||
1988 | 787.00 | 551.00 | 534.50 | 364.00 | 291.00 | 122.50 | 40.50 | 32.00 | 94.00 | 195.00 | 545.50 | 710.00 | 4267.00 | |||||||||||||
1989 | 699.50 | 804.00 | 589.00 | 252.50 | 231.50 | 85.00 | 47.50 | 37.50 | 57.00 | 304.00 | 499.50 | 745.50 | 4352.50 | |||||||||||||
1990 | 672.00 | 650.50 | 454.00 | 312.50 | 0.00 | z | 100.00 | 14.00 | 10.50 | 16.50 | 364.50 | 508.00 | 934.50 | 4037.00 | ||||||||||||
1991 | 742.00 | 406.50 | 585.50 | 425.50 | 334.00 | 180.00 | 0.00 | z | 25.50 | 36.50 | 292.50 | 520.00 | 677.00 | 4225.00 | ||||||||||||
1992 | 612.00 | 448.00 | 348.00 | 283.00 | 112.50 | 51.50 | 9.00 | 8.00 | 93.50 | 246.00 | 540.50 | 799.00 | 3551.00 | |||||||||||||
1993 | 863.50 | 671.00 | 496.00 | 390.00 | 146.00 | 112.00 | 71.00 | 29.50 | 58.50 | 227.00 | 723.50 | 731.50 | 4519.50 | |||||||||||||
1994 | 627.50 | 655.00 | 438.50 | 332.00 | 180.50 | 122.00 | 23.50 | 3.50 | 42.00 | 334.50 | 694.50 | 682.50 | 4136.00 | |||||||||||||
1995 | 649.50 | 486.00 | 507.00 | 412.00 | 168.50 | 120.00 | 10.50 | 31.50 | 36.00 | 322.00 | 382.50 | 681.50 | 3807.00 | |||||||||||||
1996 | 743.00 | 653.50 | 510.50 | 345.00 | 319.00 | 85.50 | 24.50 | 21.00 | 131.00 | 348.00 | 577.00 | 711.00 | 4469.00 | |||||||||||||
1997 | 724.00 | 578.50 | 542.00 | 398.50 | 119.50 | 87.00 | 14.00 | 0.00 | 49.50 | 344.50 | 436.00 | 713.00 | 4006.50 | |||||||||||||
1998 | 679.00 | 505.50 | 478.00 | 372.50 | 284.50 | 86.00 | 16.00 | 6.00 | 37.50 | 315.00 | 497.00 | 750.00 | 4027.00 | |||||||||||||
1999 | 687.50 | 585.00 | 593.00 | 432.41 | a | 339.93 | b | 167.14 | b | 50.50 | 19.24 | b | 77.50 | 285.00 | 428.00 | 462.93 | a | 4128.16 | ||||||||
2000 | 756.00 | 579.50 | 571.00 | 309.00 | 243.50 | 79.62 | d | 19.24 | b | 16.50 | 86.00 | 304.00 | 635.69 | a | 738.00 | 4338.05 | ||||||||||
2001 | 699.05 | a | 611.00 | 507.00 | 453.00 | 207.50 | 154.50 | 38.50 | 14.00 | 66.00 | 331.50 | 484.14 | a | 696.50 | 4262.69 | |||||||||||
2002 | 714.50 | 545.00 | 620.50 | 372.00 | 293.00 | 87.50 | 9.50 | 18.00 | 60.00 | 321.00 | 482.00 | 642.00 | 4165.00 | |||||||||||||
2003 | 568.50 | 558.00 | 495.00 | 433.50 | 251.00 | 73.00 | 5.00 | 2.00 | 51.50 | 246.40 | b | 600.50 | 697.00 | 3981.40 | ||||||||||||
2004 | 820.95 | c | 554.00 | 413.50 | 280.00 | 181.00 | 68.00 | 6.50 | 8.50 | 81.50 | 257.00 | 559.50 | 659.50 | 3889.95 | ||||||||||||
2005 | 641.00 | 546.00 | 419.50 | 373.50 | 180.00 | 132.00 | 7.50 | 5.50 | 84.50 | 286.00 | 602.00 | 759.00 | 4036.50 | |||||||||||||
2006 | 608.50 | 606.00 | 576.00 | 355.00 | 0.00 | z | 56.50 | 13.50 | 20.00 | 66.00 | 0.00 | z | 540.00 | 0.00 | z | 2841.50 | ||||||||||
2007 | 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 | 0.00 | z | 0.00 | |
2008 | 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 | 0.00 | z | 0.00 | |
2009 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 51.00 | 336.50 | 517.00 | 841.50 | 1746.00 | |||||
2010 | 568.00 | 473.50 | 491.50 | 421.00 | 310.50 | 167.50 | 47.50 | 15.00 | f | 71.50 | 279.50 | 591.50 | 682.50 | 4104.50 | ||||||||||||
2011 | 707.00 | 684.50 | 575.50 | 521.00 | 354.50 | 128.50 | 29.00 | 7.23 | a | 46.61 | b | 318.50 | 599.50 | 786.88 | a | 4758.72 | ||||||||||
2012 | 713.00 | a | 624.00 | 626.50 | 367.00 | 263.50 | 152.00 | 22.00 | 10.50 | 61.55 | a | 287.00 | 495.50 | 711.50 | 4334.05 | |||||||||||
2013 | 840.50 | 581.50 | 43.50 | 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 | 0.00 | z | 1422.00 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 721.95 | 578.61 | 515.51 | 378.92 | 243.69 | 106.74 | 27.95 | 20.41 | 75.33 | 298.39 | 546.56 | 727.88 | 4210.45 | |||||||||||||
S.D. | 100.08 | 77.04 | 76.56 | 63.41 | 63.84 | 38.35 | 17.95 | 16.47 | 35.51 | 49.51 | 76.91 | 94.18 | 269.77 | |||||||||||||
SKEW | 0.90 | 0.29 | -0.28 | 0.21 | -0.18 | 0.20 | 0.53 | 1.28 | 0.84 | -0.35 | 0.33 | 0.14 | -0.14 | |||||||||||||
MAX | 1041.00 | 804.00 | 626.50 | 521.00 | 354.50 | 180.00 | 71.00 | 69.00 | 179.00 | 404.50 | 723.50 | 934.50 | 4758.72 | |||||||||||||
MIN | 568.00 | 406.50 | 348.00 | 252.50 | 112.50 | 45.00 | 1.50 | 0.00 | 16.50 | 184.50 | 382.50 | 462.93 | 3551.00 | |||||||||||||
NO YRS | 37 | 36 | 36 | 36 | 34 | 36 | 35 | 35 | 37 | 36 | 37 | 36 | 29 |