YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1975 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 585.50 | j | 752.50 | 600.00 | a | 210.50 | 15.50 | 0.00 | 1578.50 | |||||
1976 | 0.00 | 0.00 | 12.00 | 96.50 | 434.00 | 640.00 | 863.00 | 760.50 | 496.50 | 190.00 | 13.50 | 0.00 | 3506.00 | |||||||||||||
1977 | 0.00 | 0.52 | a | 0.00 | a | 182.14 | b | 188.67 | b | 695.50 | 855.50 | 825.00 | 563.00 | 292.50 | 9.00 | 0.00 | b | 3611.83 | ||||||||
1978 | 0.00 | 0.00 | 43.50 | 96.43 | b | 344.50 | 698.50 | 880.00 | 776.50 | 587.50 | 359.00 | 18.00 | 0.00 | 3803.93 | ||||||||||||
1979 | 0.00 | 0.00 | 0.50 | 95.00 | 326.00 | 635.00 | 780.00 | 656.00 | 644.00 | 277.00 | 0.00 | 0.00 | 3413.50 | |||||||||||||
1980 | 0.00 | 0.50 | 0.00 | 117.00 | 224.75 | a | 587.50 | 880.92 | a | 810.00 | 590.00 | 297.00 | 49.50 | 0.00 | 3557.17 | |||||||||||
1981 | 0.00 | 5.00 | 9.50 | 233.00 | 391.50 | 799.50 | 926.50 | 881.50 | 610.50 | 158.00 | 19.50 | 0.00 | a | 4034.50 | ||||||||||||
1982 | 0.00 | 6.00 | 5.50 | 100.50 | 358.00 | 563.50 | 784.00 | 786.50 | 504.00 | 127.50 | 0.50 | 0.00 | 3236.00 | |||||||||||||
1983 | 0.00 | 0.00 | 5.50 | 30.50 | 357.50 | 595.50 | 849.00 | 750.00 | 652.00 | 204.50 | 39.50 | 0.00 | 3484.00 | |||||||||||||
1984 | 0.00 | 0.00 | 19.00 | 126.50 | 548.50 | 618.50 | 624.00 | i | 778.00 | 630.50 | 149.50 | 1.00 | 0.00 | 2871.50 | ||||||||||||
1985 | 0.00 | 0.00 | 4.00 | 181.00 | 425.50 | 709.00 | 889.00 | 835.50 | 402.00 | 204.00 | 12.50 | 0.00 | 3662.50 | |||||||||||||
1986 | 0.00 | 11.50 | 85.00 | 99.00 | 396.00 | 726.00 | 754.00 | 851.00 | 395.00 | 136.00 | 2.00 | 0.00 | 3455.50 | |||||||||||||
1987 | 0.00 | 1.00 | 3.00 | 244.00 | 406.00 | 689.50 | 749.50 | 774.00 | 549.50 | 322.00 | 3.50 | 0.00 | 3742.00 | |||||||||||||
1988 | 0.00 | 1.00 | 33.50 | 131.50 | 377.00 | 681.50 | 921.00 | 727.50 | 493.00 | 384.00 | 51.00 | 0.00 | 3801.00 | |||||||||||||
1989 | 0.00 | 2.50 | 59.00 | 309.50 | 404.50 | 652.00 | 903.50 | 791.50 | 597.50 | 260.50 | 4.00 | 0.00 | 3984.50 | |||||||||||||
1990 | 0.00 | 3.00 | 61.00 | 164.50 | 329.00 | 700.00 | 727.50 | 740.50 | 584.50 | 252.50 | 12.00 | 0.00 | 3574.50 | |||||||||||||
1991 | 0.00 | 0.00 | 0.00 | 68.00 | 279.50 | 524.00 | 824.50 | 800.50 | 601.00 | 380.00 | 38.00 | 0.00 | 3515.50 | |||||||||||||
1992 | 0.00 | 0.00 | 0.00 | 187.00 | 464.50 | 626.50 | 787.00 | 797.00 | 579.00 | 258.00 | 0.00 | 0.00 | 3699.00 | |||||||||||||
1993 | 0.00 | 0.00 | 29.50 | 150.00 | 405.00 | 612.00 | 759.00 | 784.50 | 558.00 | 257.00 | 0.00 | 0.00 | 3555.00 | |||||||||||||
1994 | 0.00 | 0.00 | 20.00 | 186.50 | 355.50 | 766.00 | 887.50 | 903.00 | 620.00 | 185.50 | 6.00 | 0.00 | 3930.00 | |||||||||||||
1995 | 0.00 | 0.00 | 25.00 | 90.00 | 251.50 | 529.00 | 822.50 | 862.00 | 690.00 | 239.00 | 22.00 | 0.00 | 3531.00 | |||||||||||||
1996 | 0.00 | 4.50 | 41.50 | 194.00 | 433.00 | 685.00 | 924.50 | 903.00 | 579.50 | 320.00 | 14.50 | 0.00 | 4099.50 | |||||||||||||
1997 | 0.50 | 0.00 | 88.00 | 157.50 | 583.50 | 599.50 | 794.50 | 840.00 | 651.50 | 226.00 | 18.50 | 0.00 | 3959.50 | |||||||||||||
1998 | 0.00 | 0.00 | 19.50 | 79.00 | 258.50 | 0.00 | z | 909.50 | 881.00 | 597.00 | 199.50 | 1.00 | 0.50 | 2945.50 | ||||||||||||
1999 | 0.00 | 0.00 | 10.50 | 98.00 | 360.00 | 618.00 | 806.00 | 826.50 | 634.00 | 333.00 | 53.00 | 0.00 | 3739.00 | |||||||||||||
2000 | 0.00 | 0.00 | 19.00 | 271.00 | 549.50 | 754.00 | 871.50 | 841.00 | 605.50 | 234.00 | 0.00 | 0.00 | 4145.50 | |||||||||||||
2001 | 0.00 | 0.00 | 59.00 | 156.00 | 571.00 | 710.00 | 820.50 | 844.00 | 631.50 | 293.00 | 48.00 | 0.00 | 4133.00 | |||||||||||||
2002 | 0.00 | 0.00 | 14.50 | 194.50 | 358.00 | 695.00 | 920.50 | 799.00 | 604.00 | 186.50 | 6.50 | 0.00 | 3778.50 | |||||||||||||
2003 | 0.00 | 0.50 | 22.50 | 83.50 | 427.00 | 638.50 | 934.00 | 792.00 | 633.00 | 412.50 | 7.50 | 0.00 | 3951.00 | |||||||||||||
2004 | 0.00 | 0.00 | 185.50 | 179.50 | 449.00 | 669.00 | 854.50 | 807.00 | 560.00 | 203.50 | 2.50 | 0.00 | 3910.50 | |||||||||||||
2005 | 0.00 | 0.00 | 10.00 | 82.50 | 419.50 | 606.50 | 896.50 | 742.50 | 570.00 | 244.00 | 20.50 | 0.00 | 3592.00 | |||||||||||||
2006 | 0.00 | 0.00 | 19.50 | 133.50 | 524.50 | 802.50 | 973.50 | 828.00 | 538.00 | 201.50 | 32.50 | 0.00 | l | 4053.50 | ||||||||||||
2007 | 0.00 | 1.50 | 97.00 | 172.00 | 478.50 | 659.50 | 907.00 | 888.00 | 582.60 | e | 217.50 | 64.50 | 0.00 | 4068.10 | ||||||||||||
2008 | 0.00 | i | 0.00 | 30.00 | 151.00 | 324.00 | 709.50 | 895.50 | 730.50 | f | 629.50 | 279.00 | 38.00 | 0.00 | 3056.50 | |||||||||||
2009 | 0.00 | 0.00 | i | 26.00 | 130.50 | 571.50 | 261.50 | o | 951.00 | 830.50 | 680.50 | 167.00 | 33.50 | 0.00 | 3390.50 | |||||||||||
2010 | 0.00 | 0.00 | 7.50 | 100.50 | 282.00 | 641.00 | 942.00 | 758.00 | 619.00 | 250.50 | 34.00 | 0.00 | 3634.50 | |||||||||||||
2011 | 0.00 | c | 0.00 | c | 20.67 | a | 150.52 | a | 238.70 | a | 592.50 | d | 830.00 | 896.33 | b | 627.78 | c | 251.88 | c | 6.43 | b | 0.00 | b | 3614.79 | ||
2012 | 0.00 | a | 0.00 | a | 0.00 | u | 231.60 | e | 491.57 | c | 750.52 | a | 832.35 | a | 880.50 | 657.93 | a | 308.34 | c | 47.78 | c | 0.00 | b | 4200.59 | ||
2013 | 0.00 | 0.00 | 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 | 0.00 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.01 | 1.01 | 30.17 | 147.40 | 394.25 | 662.29 | 858.54 | 810.83 | 588.13 | 249.26 | 19.62 | 0.01 | 3733.01 | |||||||||||||
S.D. | 0.08 | 2.33 | 37.08 | 60.71 | 102.34 | 68.91 | 63.91 | 56.00 | 64.29 | 69.99 | 18.70 | 0.08 | 237.47 | |||||||||||||
SKEW | 5.83 | 3.04 | 2.40 | 0.59 | 0.07 | 0.08 | -0.29 | -0.29 | -1.31 | 0.42 | 0.75 | 5.83 | 0.14 | |||||||||||||
MAX | 0.50 | 11.50 | 185.50 | 309.50 | 583.50 | 802.50 | 973.50 | 903.00 | 690.00 | 412.50 | 64.50 | 0.50 | 4145.50 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 30.50 | 188.67 | 524.00 | 727.50 | 656.00 | 395.00 | 127.50 | 0.00 | 0.00 | 3236.00 | |||||||||||||
NO YRS | 37 | 37 | 36 | 37 | 37 | 35 | 36 | 37 | 38 | 38 | 38 | 37 | 31 |