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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 31.50 | 10.50 | 42.00 | |||
1971 | 0.00 | 0.00 | 20.00 | 256.50 | 492.38 | a | 931.50 | 887.50 | 890.00 | 756.50 | 562.00 | 90.50 | 0.00 | 4886.88 | ||||||||||||
1972 | 0.00 | 0.00 | 13.00 | 161.50 | 661.50 | 756.00 | 922.00 | 935.50 | 626.50 | 258.50 | 32.50 | 0.00 | 4367.00 | |||||||||||||
1973 | 11.00 | 0.00 | 104.00 | 212.50 | 438.50 | 876.50 | 1048.50 | 995.50 | 650.00 | 494.00 | 36.00 | 6.50 | 4873.00 | |||||||||||||
1974 | 0.00 | 0.00 | 35.00 | 301.00 | 464.50 | 749.50 | 1006.00 | 873.50 | 552.50 | 349.50 | 80.00 | 0.00 | 4411.50 | |||||||||||||
1975 | 0.00 | 0.00 | 2.50 | 118.00 | 689.50 | 840.00 | 1032.00 | 966.00 | 552.00 | 443.50 | 254.46 | b | 17.00 | 4914.96 | ||||||||||||
1976 | 0.00 | 11.00 | 97.00 | 283.00 | 478.50 | 897.50 | 1036.50 | 910.50 | 609.00 | 228.50 | 12.50 | 0.00 | 4564.00 | |||||||||||||
1977 | 0.00 | 0.00 | 150.00 | 425.50 | 826.00 | 776.50 | 1065.88 | a | 806.00 | 656.00 | 291.00 | 132.41 | a | 3.00 | 5132.30 | |||||||||||
1978 | 0.00 | 0.00 | 19.50 | 149.00 | 586.00 | 826.50 | 914.00 | 924.50 | 778.00 | 279.00 | 111.50 | 0.00 | 4588.00 | |||||||||||||
1979 | 0.00 | 0.00 | 33.00 | 191.00 | 518.22 | a | 787.50 | 935.50 | 839.14 | b | 677.00 | 274.87 | a | 44.50 | 5.00 | 4305.72 | ||||||||||
1980 | 0.00 | 0.00 | 11.00 | 262.50 | 679.00 | 767.68 | b | 984.00 | 714.50 | g | 617.07 | a | 161.20 | a | 27.41 | a | 0.50 | 3510.36 | ||||||||
1981 | 0.00 | 16.50 | 58.00 | 276.00 | 449.50 | 796.55 | a | 913.50 | 852.00 | 553.00 | 211.00 | 81.50 | 0.00 | 4207.55 | ||||||||||||
1982 | 0.00 | 0.00 | 14.50 | 158.50 | 671.50 | 619.50 | 955.50 | 810.00 | 550.50 | 347.50 | 62.50 | 44.50 | 4234.50 | |||||||||||||
1983 | 0.00 | 0.50 | 62.50 | 140.00 | 365.50 | 792.00 | 1069.50 | 1000.00 | 608.00 | 329.50 | 73.00 | 0.00 | a | 4440.50 | ||||||||||||
1984 | 0.00 | 16.00 | 0.00 | 171.50 | 414.50 | 515.00 | l | 0.00 | z | 158.00 | y | 585.00 | 366.50 | 58.00 | 9.50 | 1621.00 | ||||||||||
1985 | 0.00 | 0.00 | 51.50 | 356.50 | 637.50 | 721.00 | 942.50 | 826.50 | 646.50 | 263.00 | 26.50 | 0.00 | 4471.50 | |||||||||||||
1986 | 0.00 | 0.00 | 70.50 | 300.00 | 557.50 | 730.50 | 968.50 | 743.50 | 597.50 | 269.50 | 13.00 | 0.00 | 4250.50 | |||||||||||||
1987 | 0.00 | 0.00 | 50.50 | 306.96 | b | 606.10 | b | 893.00 | 1016.50 | 819.50 | 582.00 | 162.50 | 80.89 | b | 2.07 | a | 4520.03 | |||||||||
1988 | 0.00 | b | 0.00 | 38.50 | 190.50 | 657.00 | 844.66 | a | 1006.50 | 964.50 | 599.00 | 132.00 | 42.50 | 0.00 | 4475.16 | |||||||||||
1989 | 0.00 | 0.00 | 53.50 | 167.50 | 514.00 | 740.50 | 942.00 | 844.50 | 514.50 | 253.50 | 14.50 | 0.00 | 4044.50 | |||||||||||||
1990 | 0.00 | 0.00 | 88.00 | 249.50 | 387.00 | 723.00 | 841.50 | 795.50 | 573.00 | 187.50 | 99.00 | 0.00 | 3944.00 | |||||||||||||
1991 | 0.00 | 0.00 | 74.00 | 310.50 | 718.00 | 895.50 | 935.50 | 901.00 | 570.50 | 285.50 | 36.00 | 0.00 | 4726.50 | |||||||||||||
1992 | 0.00 | 0.50 | 34.50 | 131.00 | 539.50 | 715.50 | 794.50 | 734.00 | 534.50 | 230.50 | 18.50 | 0.00 | 3733.00 | |||||||||||||
1993 | 0.00 | 0.00 | 22.50 | 113.50 | 525.50 | 684.00 | 889.50 | 890.00 | 422.00 | 197.00 | 10.50 | 0.00 | 3754.50 | |||||||||||||
1994 | 0.00 | 1.00 | 19.00 | 228.00 | 517.50 | 848.50 | 892.50 | 786.50 | 694.50 | 333.50 | 84.00 | 1.50 | 4406.50 | |||||||||||||
1995 | 0.00 | 0.00 | 70.50 | 86.50 | 445.50 | 910.50 | 988.00 | 1053.00 | 522.50 | 293.00 | 8.00 | 0.00 | 4377.50 | |||||||||||||
1996 | 0.00 | 1.04 | a | 17.50 | 125.50 | 361.50 | 761.00 | 805.50 | 856.00 | 599.00 | 268.00 | 16.00 | 0.00 | 3811.04 | ||||||||||||
1997 | 0.00 | 0.00 | 32.00 | 163.00 | 327.00 | 832.00 | 926.00 | 793.00 | 644.00 | 340.50 | 25.00 | 0.00 | 4082.50 | |||||||||||||
1998 | 3.50 | 9.50 | 107.50 | 251.50 | 706.50 | 810.00 | 996.00 | 988.50 | 756.00 | 367.50 | 91.00 | 61.50 | 5149.00 | |||||||||||||
1999 | 0.00 | 4.26 | e | 38.00 | 255.50 | 602.00 | 831.00 | 1072.50 | 834.50 | 606.50 | 278.50 | 140.50 | 17.50 | 4680.76 | ||||||||||||
2000 | 0.00 | 39.00 | 133.00 | 186.00 | 575.00 | 763.50 | 887.50 | 907.00 | 626.50 | 409.50 | 76.50 | 0.00 | 4603.50 | |||||||||||||
2001 | 0.00 | 0.00 | 1.00 | 293.00 | 591.50 | 724.04 | d | 994.50 | 975.00 | 567.00 | 275.50 | 181.50 | 30.50 | 4633.54 | ||||||||||||
2002 | 1.50 | 4.50 | 7.50 | 243.50 | 406.00 | 830.50 | 1061.50 | 934.50 | 737.00 | 212.50 | 33.50 | 5.00 | 4477.50 | |||||||||||||
2003 | 1.00 | 0.00 | 72.50 | 218.50 | 479.50 | 741.50 | 931.50 | 990.50 | 633.00 | 285.00 | 43.00 | 3.50 | 4399.50 | |||||||||||||
2004 | 0.00 | 0.00 | 84.50 | 231.00 | 460.00 | 724.50 | 882.50 | 752.00 | 749.50 | 337.00 | 74.50 | 0.50 | 4296.00 | |||||||||||||
2005 | 0.00 | 0.00 | 39.50 | 283.00 | 434.00 | 940.50 | 971.00 | 950.00 | 777.50 | 341.00 | 85.50 | 0.00 | 4822.00 | |||||||||||||
2006 | 0.50 | 0.00 | 21.00 | 308.00 | 540.50 | 775.00 | 1021.50 | 931.50 | 563.00 | 202.00 | 81.00 | 4.00 | 4448.00 | |||||||||||||
2007 | 3.00 | 0.00 | 136.50 | 202.50 | 643.50 | 848.00 | 933.00 | 954.50 | 687.50 | 491.50 | 28.50 | 0.00 | 4928.50 | |||||||||||||
2008 | 3.50 | 0.00 | 0.00 | 226.00 | 414.50 | 795.50 | 938.50 | 879.50 | 691.00 | 283.50 | 111.50 | 0.00 | 4343.50 | |||||||||||||
2009 | 0.00 | 3.00 | 44.00 | 152.00 | 536.50 | 775.50 | 781.50 | 840.00 | 677.50 | 181.00 | 93.50 | 0.00 | 4084.50 | |||||||||||||
2010 | 0.00 | 0.00 | 52.00 | 342.00 | 621.50 | 826.00 | 1033.50 | 994.50 | 591.50 | 370.50 | 77.50 | 0.00 | 4909.00 | |||||||||||||
2011 | 0.00 | 0.50 | 8.78 | a | 143.28 | a | 473.50 | 794.00 | 1081.50 | 919.00 | 579.50 | 360.00 | 58.00 | 6.00 | 4424.06 | |||||||||||
2012 | 0.00 | 0.52 | a | 343.00 | 205.00 | 675.00 | 895.00 | 1194.53 | a | 915.50 | 596.50 | 191.00 | i | 0.00 | z | 0.00 | z | 4825.05 | ||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.57 | 2.57 | 55.51 | 223.24 | 540.20 | 799.79 | 963.42 | 889.42 | 621.67 | 297.75 | 66.16 | 5.44 | 4454.42 | |||||||||||||
S.D. | 1.88 | 7.04 | 59.76 | 75.32 | 114.29 | 71.25 | 84.99 | 79.37 | 77.55 | 93.99 | 49.51 | 12.51 | 350.11 | |||||||||||||
SKEW | 4.46 | 3.81 | 2.84 | 0.37 | 0.24 | 0.00 | 0.06 | -0.11 | 0.24 | 0.70 | 1.57 | 3.16 | -0.09 | |||||||||||||
MAX | 11.00 | 39.00 | 343.00 | 425.50 | 826.00 | 940.50 | 1194.53 | 1053.00 | 778.00 | 562.00 | 254.46 | 61.50 | 5149.00 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 86.50 | 327.00 | 619.50 | 781.50 | 734.00 | 422.00 | 132.00 | 8.00 | 0.00 | 3733.00 | |||||||||||||
NO YRS | 42 | 42 | 42 | 42 | 42 | 41 | 41 | 40 | 42 | 41 | 42 | 42 | 39 |