YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1971 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 423.50 | o | 512.50 | 198.50 | 20.50 | 2.67 | b | 734.17 | ||||
1972 | 0.00 | a | 9.00 | 86.28 | a | 129.00 | 343.67 | b | 628.97 | a | 881.50 | 781.50 | 527.00 | 254.00 | f | 0.50 | 0.00 | l | 3387.42 | |||||||
1973 | 0.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 407.50 | j | 775.00 | 788.00 | 476.38 | a | 257.09 | b | 10.50 | n | 0.00 | c | 2296.47 | ||||
1974 | 0.00 | 0.00 | 60.50 | 100.96 | d | 224.50 | p | 733.00 | 802.56 | d | 743.50 | 493.97 | a | 298.24 | b | 0.52 | a | 0.00 | 3233.24 | |||||||
1975 | 0.00 | 0.00 | 8.00 | 71.25 | b | 239.22 | a | 337.50 | k | 812.50 | 769.00 | 516.35 | d | 242.00 | 40.34 | a | 0.00 | c | 2698.66 | |||||||
1976 | 0.00 | i | 4.14 | a | 12.40 | a | 108.62 | a | 215.00 | n | 646.07 | b | 846.82 | a | 768.50 | 539.46 | b | 162.75 | a | 24.83 | a | 0.00 | e | 3113.59 | ||
1977 | 0.00 | 0.00 | f | 8.61 | d | 225.52 | a | 362.18 | a | 746.50 | 859.06 | e | 848.50 | 570.00 | c | 223.00 | f | 21.00 | i | 1.72 | d | 3622.09 | ||||
1978 | 0.00 | c | 0.00 | b | 70.02 | b | 136.73 | d | 304.83 | a | 666.72 | a | 683.00 | g | 750.72 | a | 567.00 | 323.90 | b | 54.31 | a | 0.00 | d | 2874.23 | ||
1979 | 0.00 | d | 0.00 | a | 7.23 | a | 111.00 | n | 360.12 | a | 597.93 | a | 859.06 | e | 761.50 | 643.50 | 336.50 | 7.00 | 0.00 | f | 3572.84 | |||||
1980 | 0.57 | d | 3.00 | f | 3.62 | a | 10.00 | r | 336.87 | a | 666.43 | b | 910.62 | c | 801.50 | 575.50 | 119.50 | k | 71.54 | d | 3.32 | c | 3369.97 | |||
1981 | 0.00 | 7.50 | 7.00 | 234.11 | b | 365.05 | b | 739.50 | 699.00 | f | 797.22 | a | 587.78 | c | 210.80 | a | 37.24 | a | 0.50 | k | 2986.19 | |||||
1982 | 0.00 | 0.00 | 4.00 | 15.00 | v | 328.00 | 596.00 | 836.00 | 829.00 | 577.50 | 174.50 | 10.50 | 0.00 | b | 3355.50 | |||||||||||
1983 | 0.00 | 0.00 | 21.50 | 81.50 | 276.50 | 560.50 | 812.00 | 825.50 | 630.50 | 263.50 | 57.50 | 0.00 | 3529.00 | |||||||||||||
1984 | 0.00 | 0.00 | 10.50 | 84.50 | 490.50 | 626.00 | 882.00 | 813.50 | 589.50 | 28.00 | k | 22.76 | a | 0.00 | 3519.26 | |||||||||||
1985 | 0.00 | 0.50 | 29.50 | 184.50 | 402.00 | 693.00 | 859.50 | 471.50 | n | 455.00 | 246.50 | 35.50 | 0.00 | 2906.00 | ||||||||||||
1986 | 8.50 | 18.50 | 78.00 | 162.50 | 371.50 | 697.76 | a | 782.00 | 848.50 | 495.00 | 183.50 | 4.00 | 0.00 | k | 3649.76 | |||||||||||
1987 | 0.00 | 0.00 | 10.00 | 155.50 | 338.00 | 667.50 | 819.50 | 752.00 | 218.00 | r | 294.00 | 39.50 | 3.50 | m | 3076.00 | |||||||||||
1988 | 0.00 | i | 2.50 | w | 61.00 | 210.50 | 444.00 | 746.00 | 876.50 | 787.50 | 546.00 | 403.00 | 69.00 | 0.00 | 4143.50 | |||||||||||
1989 | 0.00 | 10.00 | 180.00 | 357.00 | 569.00 | 750.00 | 910.00 | 793.50 | 668.00 | 295.00 | 60.50 | 0.00 | 4593.00 | |||||||||||||
1990 | 0.00 | 3.50 | 94.50 | 250.00 | 429.00 | 862.50 | 535.50 | l | 753.50 | 655.00 | 308.50 | 49.50 | m | 0.00 | 3356.50 | |||||||||||
1991 | 0.00 | 3.00 | 33.50 | 198.50 | 490.50 | 712.00 | 872.50 | 845.50 | 594.50 | 412.50 | 33.00 | 0.00 | 4195.50 | |||||||||||||
1992 | 0.00 | 2.00 | 57.50 | 329.50 | 469.50 | 702.00 | 839.00 | 789.00 | 639.50 | 409.00 | 12.50 | 0.00 | 4249.50 | |||||||||||||
1993 | 0.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 716.50 | 946.50 | 820.00 | 612.50 | 264.50 | 15.50 | 0.50 | 3376.00 | |||||||||
1994 | 2.00 | 7.00 | 104.50 | 235.50 | 505.00 | 864.50 | 961.50 | 925.50 | 375.50 | l | 260.00 | 48.00 | 2.00 | 3915.50 | ||||||||||||
1995 | 0.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 824.00 | 892.50 | 541.50 | 185.50 | 27.00 | 5.50 | 2476.00 | ||||||||
1996 | 0.00 | 16.50 | 21.00 | 137.50 | j | 613.50 | 800.50 | 948.50 | 871.00 | 484.00 | 165.50 | q | 25.00 | 2.50 | 3782.50 | |||||||||||
1997 | 0.00 | 5.00 | 106.00 | 117.50 | 443.00 | 689.00 | 879.00 | 809.50 | 662.50 | 247.00 | 22.50 | 0.00 | 3981.00 | |||||||||||||
1998 | 0.00 | 0.00 | 48.50 | 74.48 | a | 396.50 | 628.50 | 908.00 | 837.00 | 686.50 | 237.00 | 40.00 | 3.62 | a | 3860.10 | |||||||||||
1999 | 2.58 | a | 9.00 | 86.50 | 106.00 | 349.78 | a | 634.14 | a | 845.78 | a | 739.87 | a | 526.50 | 291.50 | 123.00 | e | 5.00 | 3719.65 | |||||||
2000 | 7.00 | 6.50 | 33.00 | 195.00 | c | 538.00 | 926.25 | b | 0.00 | z | 917.94 | d | 678.00 | 262.43 | b | 2.00 | 0.00 | c | 3566.13 | |||||||
2001 | 0.00 | 4.00 | 67.34 | b | 227.07 | a | 534.23 | a | 798.75 | b | 967.50 | 861.00 | 695.00 | 320.13 | e | 122.07 | a | 0.52 | a | 4597.62 | ||||||
2002 | 0.00 | 3.00 | 63.00 | 312.50 | 504.50 | 877.00 | 985.00 | 816.00 | 537.50 | 224.50 | 22.00 | 0.00 | 4345.00 | |||||||||||||
2003 | 0.50 | 9.50 | 60.50 | 194.50 | 507.50 | 435.50 | l | 1070.50 | 893.00 | 613.50 | 426.00 | 55.00 | 13.50 | 3844.00 | ||||||||||||
2004 | 0.00 | 3.50 | 197.00 | 181.50 | 500.00 | 774.50 | 904.50 | 826.00 | 563.00 | 186.50 | 14.44 | c | 0.00 | 4150.94 | ||||||||||||
2005 | 4.00 | 0.50 | 13.50 | 122.50 | 422.50 | 636.50 | 957.00 | 784.50 | 614.00 | 266.00 | 64.50 | 0.00 | 3885.50 | |||||||||||||
2006 | 0.00 | b | 3.00 | 48.50 | 220.00 | 533.50 | 821.00 | 734.00 | g | 792.00 | 399.00 | 213.00 | 32.00 | 2.58 | a | 3064.58 | ||||||||||
2007 | 0.00 | 0.00 | 103.16 | b | 0.00 | z | 404.15 | d | 705.56 | c | 897.50 | 878.00 | 611.00 | 267.12 | a | 90.00 | 0.00 | a | 3956.48 | |||||||
2008 | 0.00 | 0.00 | 41.00 | 100.00 | 357.10 | e | 720.50 | 879.00 | 882.50 | 569.50 | 294.50 | 55.50 | 0.00 | a | 3899.60 | |||||||||||
2009 | 0.00 | 12.32 | c | 50.24 | b | 125.36 | b | 0.00 | z | 613.00 | 953.50 | 681.00 | f | 579.00 | 173.00 | l | 0.00 | z | 0.00 | q | 2333.42 | |||||
2010 | 0.00 | a | 0.00 | d | 21.00 | h | 196.50 | 392.50 | 806.00 | 999.50 | 801.50 | 639.50 | 312.50 | 38.79 | a | 7.50 | h | 4186.79 | ||||||||
2011 | 0.00 | e | 3.04 | e | 68.20 | a | 167.31 | d | 358.71 | c | 549.00 | h | 741.50 | g | 923.59 | b | 549.00 | e | 202.03 | b | 11.54 | d | 0.00 | c | 2283.42 | |
2012 | 0.00 | d | 0.00 | a | 15.50 | o | 86.50 | x | 548.81 | d | 710.50 | f | 931.60 | b | 963.58 | a | 672.41 | a | 0.00 | z | 0.00 | z | 0.00 | z | 3116.42 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.65 | 4.03 | 54.32 | 174.87 | 423.71 | 715.73 | 888.43 | 822.63 | 577.35 | 270.86 | 38.12 | 1.28 | 4083.87 | |||||||||||||
S.D. | 1.87 | 4.92 | 45.93 | 74.04 | 90.57 | 88.71 | 66.40 | 56.21 | 69.04 | 69.02 | 30.09 | 2.66 | 331.69 | |||||||||||||
SKEW | 3.20 | 1.33 | 1.30 | 0.64 | 0.13 | 0.49 | 0.52 | 0.62 | -0.29 | 0.63 | 1.17 | 3.16 | 0.12 | |||||||||||||
MAX | 8.50 | 18.50 | 197.00 | 357.00 | 613.50 | 926.25 | 1070.50 | 963.58 | 695.00 | 426.00 | 123.00 | 13.50 | 4597.62 | |||||||||||||
MIN | 0.00 | 0.00 | 3.62 | 71.25 | 239.22 | 560.50 | 775.00 | 739.87 | 399.00 | 162.75 | 0.50 | 0.00 | 3529.00 | |||||||||||||
NO YRS | 39 | 35 | 36 | 32 | 35 | 35 | 35 | 39 | 40 | 35 | 37 | 34 | 12 |