YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1970 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 978.00 | 907.00 | 487.00 | 199.00 | 18.50 | 0.00 | 2589.50 | |||||||
1971 | 0.00 | 0.00 | 6.50 | 236.50 | 612.50 | 593.50 | 969.00 | 997.50 | 492.12 | d | 233.03 | b | 15.00 | 0.00 | f | 4155.65 | ||||||||||
1972 | 0.00 | 2.00 | 99.00 | 131.00 | 555.50 | 695.50 | 909.50 | 968.75 | a | 455.00 | 221.00 | 22.50 | 0.00 | 4059.75 | ||||||||||||
1973 | 0.00 | a | 0.00 | 80.50 | 295.00 | 572.00 | 722.50 | 1013.50 | 964.50 | 654.00 | 254.00 | 0.00 | 0.00 | 4556.00 | ||||||||||||
1974 | 5.88 | b | 0.00 | a | 62.50 | 282.50 | 421.50 | 798.00 | 900.00 | 1024.50 | 730.50 | 304.50 | 8.50 | 0.00 | a | 4538.38 | ||||||||||
1975 | 0.00 | a | 0.00 | a | 3.50 | 183.50 | 470.00 | 646.00 | 1040.57 | a | 791.00 | 680.69 | a | 258.00 | 55.34 | a | 6.00 | 4134.60 | ||||||||
1976 | 0.00 | 3.00 | 47.50 | 243.50 | 478.50 | 624.50 | 931.50 | 850.50 | 744.00 | 268.00 | 27.50 | 0.00 | 4218.50 | |||||||||||||
1977 | 0.00 | 13.00 | 70.00 | 274.00 | g | 455.50 | 856.00 | 925.50 | 1099.50 | 540.00 | 246.00 | 18.50 | 2.00 | 4226.00 | ||||||||||||
1978 | 0.00 | 0.00 | 153.00 | 256.00 | 468.50 | 799.00 | 993.00 | 892.00 | 527.88 | d | 287.50 | 7.00 | 0.00 | 4383.88 | ||||||||||||
1979 | 0.00 | 2.50 | 109.00 | 218.50 | 561.00 | 772.50 | 1021.00 | 955.00 | 680.50 | 372.00 | 3.50 | 0.00 | i | 4695.50 | ||||||||||||
1980 | 0.00 | 0.00 | 29.50 | 320.50 | 529.00 | 578.00 | 892.00 | 773.45 | a | 587.00 | 266.00 | 40.80 | e | 0.00 | 4016.25 | |||||||||||
1981 | 0.00 | 6.00 | g | 118.12 | b | 233.00 | 489.00 | 562.00 | 883.00 | 1025.67 | b | 637.00 | 197.37 | a | 29.50 | 0.00 | a | 4174.66 | ||||||||
1982 | 0.00 | 5.00 | 49.00 | 139.00 | 465.50 | 809.00 | 865.00 | 899.00 | 623.00 | 198.50 | 2.50 | 1.50 | 4057.00 | |||||||||||||
1983 | 0.00 | 2.00 | 107.00 | 263.00 | 567.00 | 663.00 | 774.00 | 923.50 | 497.50 | 242.00 | 41.50 | 0.00 | 4080.50 | |||||||||||||
1984 | 0.00 | 0.00 | 115.00 | 199.00 | 370.00 | 665.50 | 928.50 | 928.00 | 520.50 | 208.00 | 3.00 | 0.00 | 3937.50 | |||||||||||||
1985 | 0.00 | 0.00 | 19.50 | 310.00 | 579.50 | 751.00 | 1124.00 | 863.35 | a | 496.50 | 235.50 | 19.50 | 0.00 | 4398.85 | ||||||||||||
1986 | 0.00 | 12.00 | 130.50 | 261.00 | 510.47 | a | 876.00 | 887.00 | 1106.00 | 519.00 | 340.00 | 34.00 | 0.00 | 4675.97 | ||||||||||||
1987 | 0.00 | 0.00 | 105.92 | a | 404.50 | 618.00 | 844.00 | 954.00 | 985.00 | 779.50 | 360.00 | 73.00 | 1.00 | 5124.92 | ||||||||||||
1988 | 0.00 | 20.50 | 89.00 | 360.00 | 526.50 | 735.00 | 986.00 | 955.00 | 654.00 | 405.00 | 29.00 | 0.00 | 4760.00 | |||||||||||||
1989 | 0.00 | 0.00 | 55.50 | 366.00 | 533.50 | 799.66 | a | 948.50 | 892.50 | 693.00 | 257.50 | 68.00 | 0.00 | 4614.16 | ||||||||||||
1990 | 4.50 | 5.00 | 86.50 | 402.00 | 486.50 | 700.00 | 1042.00 | 987.00 | 816.00 | 151.50 | 60.50 | 0.00 | 4741.50 | |||||||||||||
1991 | 0.00 | 37.50 | 54.50 | 278.00 | 486.50 | 649.00 | 975.47 | a | 1014.50 | 744.00 | 281.50 | 8.50 | 0.00 | 4529.47 | ||||||||||||
1992 | 0.00 | 15.00 | 241.00 | 298.00 | 648.50 | 936.50 | 929.00 | 945.00 | 589.00 | 320.50 | 20.00 | 0.00 | 4942.50 | |||||||||||||
1993 | 0.00 | 0.00 | 43.00 | 199.50 | 678.50 | 683.50 | 782.00 | 868.00 | 649.50 | 342.00 | 11.00 | 0.00 | 4257.00 | |||||||||||||
1994 | 0.00 | 0.00 | 138.00 | 380.00 | 608.50 | 671.50 | 1063.50 | 958.00 | 758.50 | 268.50 | 0.00 | 0.00 | 4846.50 | |||||||||||||
1995 | 0.00 | 2.50 | 63.00 | 256.50 | 596.00 | 682.00 | 945.50 | 751.00 | 684.50 | 225.50 | 10.50 | 2.00 | 4219.00 | |||||||||||||
1996 | 0.00 | 0.00 | 66.00 | 244.50 | 377.00 | 651.00 | 973.00 | 939.50 | 543.50 | 238.00 | 12.00 | 0.00 | 4044.50 | |||||||||||||
1997 | 0.00 | 0.00 | 40.50 | 211.50 | 539.00 | 645.00 | 855.50 | 951.50 | 667.50 | 221.00 | 53.00 | 0.00 | 4184.50 | |||||||||||||
1998 | 0.00 | 2.00 | 113.50 | 275.50 | 605.00 | 728.00 | 1088.00 | 1011.00 | 783.50 | 231.00 | 41.00 | 0.00 | a | 4878.50 | ||||||||||||
1999 | 0.00 | 1.50 | 58.00 | 229.50 | 411.00 | 628.00 | 880.50 | 974.50 | 585.50 | 238.50 | 82.00 | 0.00 | z | 4089.00 | ||||||||||||
2000 | 0.00 | z | 0.00 | p | 50.00 | g | 109.50 | s | 519.50 | 517.00 | h | 919.67 | d | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1439.17 | ||
2001 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 612.00 | 676.50 | 970.50 | 995.00 | 706.11 | c | 155.50 | q | 6.00 | t | 0.00 | a | 3960.11 | |||||
2002 | 0.00 | 6.00 | 31.50 | j | 328.50 | 505.00 | 794.00 | 999.50 | 903.50 | 653.00 | 252.50 | 38.50 | 3.00 | 4483.50 | ||||||||||||
2003 | 0.00 | 2.00 | 136.00 | 298.50 | 522.00 | 796.50 | 1031.50 | 996.50 | 702.50 | 437.00 | 9.00 | 0.00 | 4931.50 | |||||||||||||
2004 | 1.50 | 0.00 | 181.50 | 399.50 | 576.94 | d | 809.50 | 1015.00 | 1027.00 | 605.00 | 173.50 | j | 11.00 | 0.00 | 4626.94 | |||||||||||
2005 | 0.00 | 5.50 | 170.50 | 332.50 | 629.50 | 706.50 | 981.50 | 991.50 | 632.50 | 344.50 | 1.00 | 0.00 | 4795.50 | |||||||||||||
2006 | 0.00 | 0.00 | 79.00 | 339.00 | 573.00 | 741.50 | 1075.50 | 938.50 | 701.50 | 234.50 | i | 23.50 | 0.00 | 4471.50 | ||||||||||||
2007 | 0.00 | 2.00 | 159.50 | 302.00 | 584.00 | 743.50 | 1093.00 | 930.50 | 667.00 | 174.50 | j | 38.00 | 0.00 | 4519.50 | ||||||||||||
2008 | 0.00 | 4.00 | 32.00 | 198.50 | 635.00 | 700.56 | c | 958.50 | 953.00 | 646.00 | 259.50 | 57.50 | 0.00 | z | 4444.56 | |||||||||||
2009 | 0.00 | 0.00 | 31.00 | 299.50 | 567.50 | 791.50 | 1039.00 | 937.00 | 706.00 | 203.00 | 22.00 | 0.00 | 4596.50 | |||||||||||||
2010 | 0.00 | 7.50 | 136.00 | 281.00 | 431.50 | 629.50 | 935.00 | 880.50 | 624.50 | 333.85 | e | 65.00 | 0.00 | 4324.35 | ||||||||||||
2011 | 0.00 | 0.00 | 64.00 | 152.00 | 457.50 | 636.00 | 850.00 | 947.50 | 753.50 | 269.00 | 4.00 | 0.00 | 4133.50 | |||||||||||||
2012 | 0.00 | 1.50 | 62.50 | 338.50 | 502.50 | 658.50 | 999.00 | 984.00 | 650.17 | a | 248.50 | 62.00 | 1.00 | 4508.17 | ||||||||||||
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 | 0.29 | 3.80 | 87.35 | 275.56 | 531.81 | 718.27 | 961.06 | 944.91 | 639.71 | 268.91 | 27.98 | 0.43 | 4449.64 | |||||||||||||
S.D. | 1.16 | 7.20 | 52.06 | 70.89 | 74.41 | 85.80 | 78.47 | 73.95 | 91.86 | 61.94 | 23.00 | 1.16 | 331.92 | |||||||||||||
SKEW | 4.08 | 3.11 | 0.71 | -0.06 | -0.24 | 0.40 | -0.21 | -0.47 | -0.23 | 0.81 | 0.68 | 3.41 | 0.22 | |||||||||||||
MAX | 5.88 | 37.50 | 241.00 | 404.50 | 678.50 | 936.50 | 1124.00 | 1106.00 | 816.00 | 437.00 | 82.00 | 6.00 | 5124.92 | |||||||||||||
MIN | 0.00 | 0.00 | 3.50 | 131.00 | 370.00 | 562.00 | 774.00 | 751.00 | 455.00 | 151.50 | 0.00 | 0.00 | 3937.50 | |||||||||||||
NO YRS | 41 | 40 | 39 | 39 | 42 | 41 | 43 | 42 | 42 | 38 | 41 | 38 | 30 |