YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1969 | 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 | 148.85 | d | 160.00 | 308.85 | ||
1970 | 139.00 | 185.50 | 215.50 | 181.50 | 472.50 | 704.50 | 806.00 | 747.50 | 529.00 | 355.00 | 208.00 | 63.50 | 4607.50 | |||||||||||||
1971 | 76.93 | d | 103.00 | 114.50 | 242.50 | 468.00 | 523.00 | 790.50 | 857.50 | 558.50 | 333.50 | 148.50 | 41.33 | a | 4257.76 | |||||||||||
1972 | 68.50 | 134.00 | 245.00 | 198.50 | 501.50 | 601.00 | 850.50 | 840.00 | 542.00 | 359.00 | 224.00 | 118.50 | 4682.50 | |||||||||||||
1973 | 68.72 | a | 171.50 | 159.65 | a | 315.50 | 495.50 | 614.50 | 798.50 | 675.50 | 609.50 | 388.50 | 133.50 | 145.50 | 4576.37 | |||||||||||
1974 | 98.50 | 59.50 | 185.50 | 258.50 | 385.00 | 616.50 | 756.50 | 778.50 | 709.50 | 407.50 | 220.00 | 172.00 | 4647.50 | |||||||||||||
1975 | 133.00 | 85.50 | 112.00 | 142.00 | 444.50 | 553.50 | 782.00 | 677.50 | 654.00 | 420.00 | 170.00 | 133.00 | 4307.00 | |||||||||||||
1976 | 85.50 | 75.50 | 122.00 | 230.00 | 449.50 | 485.00 | 740.00 | 727.50 | 658.00 | 404.50 | 240.00 | 59.00 | 4276.50 | |||||||||||||
1977 | 61.50 | 160.00 | 131.50 | 344.00 | 352.50 | 636.50 | 717.00 | 899.50 | 568.50 | 413.00 | 197.50 | 166.00 | 4647.50 | |||||||||||||
1978 | 146.00 | 183.00 | 311.50 | 268.50 | 402.50 | 673.50 | 792.00 | 773.50 | 579.00 | 415.50 | 108.50 | 48.50 | 4702.00 | |||||||||||||
1979 | 11.50 | 103.00 | 269.50 | 289.00 | 494.50 | 631.00 | 796.00 | 744.00 | 682.00 | 503.50 | 128.00 | 153.00 | 4805.00 | |||||||||||||
1980 | 60.50 | 157.50 | 170.00 | 356.00 | 423.50 | 525.50 | 765.50 | 684.50 | 615.00 | 446.50 | 256.50 | 176.50 | 4637.50 | |||||||||||||
1981 | 98.50 | 156.00 | 242.50 | 314.00 | 466.50 | 568.00 | 747.50 | 872.00 | 652.00 | 352.50 | 238.00 | 122.00 | 4829.50 | |||||||||||||
1982 | 50.50 | 115.00 | 164.00 | 239.00 | 430.00 | 659.00 | 724.00 | 766.50 | 582.00 | 415.00 | 122.00 | 89.50 | 4356.50 | |||||||||||||
1983 | 155.00 | 174.00 | 268.50 | 309.00 | 520.00 | 556.50 | 700.50 | 784.50 | 551.50 | 391.50 | 256.50 | 67.00 | 4734.50 | |||||||||||||
1984 | 100.50 | 140.00 | 281.00 | 255.00 | 412.00 | 530.00 | 760.50 | 780.50 | 609.50 | 336.00 | 169.50 | 24.00 | 4398.50 | |||||||||||||
1985 | 23.00 | 63.00 | 113.50 | 352.00 | 472.00 | 638.00 | 893.00 | 739.00 | 505.00 | 372.50 | 83.00 | 19.50 | 4273.50 | |||||||||||||
1986 | 135.00 | 156.50 | 325.50 | 266.00 | 482.50 | 724.50 | 693.00 | 896.00 | 534.50 | 458.00 | 211.00 | 79.50 | 4962.00 | |||||||||||||
1987 | 99.50 | 160.50 | 241.00 | 408.50 | 558.50 | 684.50 | 751.00 | 779.50 | 651.00 | 484.50 | 227.00 | 90.00 | 5135.50 | |||||||||||||
1988 | 65.50 | 145.50 | 214.50 | 336.00 | 450.00 | 617.50 | 806.50 | 768.00 | 626.50 | 525.50 | 200.00 | 73.00 | 4828.50 | |||||||||||||
1989 | 73.00 | 49.00 | 208.50 | 434.50 | 480.50 | 669.00 | 713.50 | 730.00 | 686.00 | 401.00 | 204.00 | 86.50 | 4735.50 | |||||||||||||
1990 | 103.00 | 64.50 | 261.50 | 393.00 | 447.50 | 632.50 | 869.00 | 839.50 | 704.50 | 391.00 | 201.00 | 38.00 | 4945.00 | |||||||||||||
1991 | 59.00 | 223.00 | 140.50 | 266.00 | 388.00 | 509.00 | 825.50 | 833.00 | 702.50 | 431.50 | 218.50 | 84.50 | 4681.00 | |||||||||||||
1992 | 118.00 | 243.50 | 332.50 | 434.00 | 617.00 | 756.00 | 839.50 | 814.50 | 620.50 | 464.00 | 174.50 | 43.00 | 5457.00 | |||||||||||||
1993 | 49.00 | 70.50 | 258.00 | 306.00 | 577.50 | 595.00 | 674.50 | 769.50 | 665.00 | 496.50 | 62.50 | 90.50 | 4614.50 | |||||||||||||
1994 | 123.50 | 75.50 | 268.50 | 361.00 | 521.00 | 556.50 | 816.00 | 775.50 | 701.00 | 392.00 | 63.50 | 109.50 | 4763.50 | |||||||||||||
1995 | 138.00 | 215.50 | 221.00 | 282.00 | 506.00 | 613.50 | 842.00 | 734.00 | 722.00 | 385.00 | 300.50 | 136.00 | 5095.50 | |||||||||||||
1996 | 121.50 | 162.00 | 243.00 | 359.50 | 415.50 | 591.50 | 890.50 | 820.50 | 578.50 | 396.00 | 188.50 | 99.00 | 4866.00 | |||||||||||||
1997 | 121.00 | 100.50 | 204.50 | 315.50 | 635.00 | 599.50 | 786.50 | 868.00 | 698.00 | 369.50 | 293.00 | 34.00 | 5025.00 | |||||||||||||
1998 | 159.00 | 191.00 | 235.00 | 306.50 | 418.00 | 599.00 | 891.50 | 821.00 | 706.50 | 396.00 | 225.50 | 94.50 | 5043.50 | |||||||||||||
1999 | 86.28 | a | 101.00 | 134.00 | 267.00 | 388.00 | 569.50 | 747.00 | 817.50 | 642.00 | 399.00 | 295.00 | 81.00 | 4527.28 | ||||||||||||
2000 | 39.50 | 120.50 | 142.50 | 381.00 | 481.50 | 667.50 | 747.00 | 749.00 | 634.50 | 409.50 | 104.50 | 77.50 | 4554.50 | |||||||||||||
2001 | 73.50 | 80.00 | 205.50 | 242.50 | 525.50 | 527.00 | 763.50 | 822.00 | 667.00 | 392.00 | 238.00 | 72.00 | 4608.50 | |||||||||||||
2002 | 81.00 | 121.50 | 115.00 | 288.50 | 396.00 | 623.50 | 842.00 | 766.50 | 645.50 | 337.50 | 209.50 | 137.00 | 4563.50 | |||||||||||||
2003 | 177.00 | 98.00 | 260.00 | 249.50 | 458.00 | 689.50 | 896.00 | 837.50 | 689.00 | 526.50 | 133.00 | 107.00 | 5121.00 | |||||||||||||
2004 | 89.00 | 137.00 | 295.50 | 372.00 | 511.00 | 647.50 | 883.50 | 891.00 | 576.00 | 407.00 | 131.00 | 83.00 | 5023.50 | |||||||||||||
2005 | 129.00 | 68.50 | 299.00 | 296.50 | 529.00 | 538.50 | 829.50 | 847.50 | 577.00 | 443.50 | 108.50 | 97.50 | 4764.00 | |||||||||||||
2006 | 109.00 | 91.50 | 139.00 | 296.00 | 479.00 | 662.00 | 876.00 | 769.50 | 634.00 | 352.00 | 179.00 | 71.50 | 4658.50 | |||||||||||||
2007 | 24.00 | 99.50 | 245.00 | 269.00 | 427.50 | 580.00 | 850.00 | 772.50 | 574.00 | 331.00 | 107.50 | 64.00 | 4344.00 | |||||||||||||
2008 | 20.50 | 73.50 | 93.00 | 169.50 | 454.00 | 511.50 | 800.00 | 0.00 | z | 609.50 | 372.50 | 227.50 | 69.50 | 3401.00 | ||||||||||||
2009 | 42.50 | 56.00 | 121.50 | 251.90 | a | 0.00 | z | 652.00 | 878.00 | 798.00 | 696.00 | e | 345.00 | 160.00 | 56.50 | 4057.40 | ||||||||||
2010 | 206.27 | e | 169.50 | 180.50 | 266.50 | 407.00 | 553.00 | 816.73 | e | 811.00 | 634.50 | 444.00 | 200.00 | 133.00 | 4822.00 | |||||||||||
2011 | 109.00 | 90.00 | 189.00 | 192.93 | a | 377.50 | 591.50 | 714.50 | 802.50 | 750.00 | 434.50 | 138.00 | 31.00 | 4420.43 | ||||||||||||
2012 | 90.50 | 100.50 | 114.50 | 332.50 | 431.00 | 544.00 | 762.00 | 839.00 | 672.41 | a | 421.00 | 259.00 | 98.00 | 4664.41 | ||||||||||||
2013 | 45.00 | 75.50 | 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 | 120.50 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 92.37 | 122.86 | 204.52 | 293.93 | 465.52 | 605.14 | 795.92 | 793.35 | 632.63 | 407.43 | 184.37 | 90.80 | 4706.43 | |||||||||||||
S.D. | 43.95 | 49.65 | 67.59 | 67.89 | 62.53 | 63.01 | 61.06 | 56.17 | 60.11 | 50.11 | 60.90 | 41.32 | 269.09 | |||||||||||||
SKEW | 0.28 | 0.50 | 0.06 | 0.05 | 0.67 | 0.20 | -0.01 | -0.10 | -0.19 | 0.64 | -0.13 | 0.35 | 0.39 | |||||||||||||
MAX | 206.27 | 243.50 | 332.50 | 434.50 | 635.00 | 756.00 | 896.00 | 899.50 | 750.00 | 526.50 | 300.50 | 176.50 | 5457.00 | |||||||||||||
MIN | 11.50 | 49.00 | 93.00 | 142.00 | 352.50 | 485.00 | 674.50 | 675.50 | 505.00 | 331.00 | 62.50 | 19.50 | 4257.76 | |||||||||||||
NO YRS | 44 | 44 | 43 | 43 | 42 | 43 | 43 | 42 | 43 | 43 | 44 | 44 | 41 |