YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1979 | 162.50 | 172.00 | 319.30 | a | 510.00 | a | 545.50 | 739.14 | a | 808.58 | a | 793.17 | b | 889.04 | d | 570.00 | 363.00 | 377.34 | b | 6249.58 | ||||||
1980 | 296.50 | 365.50 | 313.50 | 443.79 | a | 427.59 | b | 641.90 | a | 847.50 | 825.63 | a | 665.17 | a | 634.00 | 391.03 | a | 345.50 | 6197.62 | |||||||
1981 | 285.20 | a | 322.00 | d | 277.40 | b | 432.86 | b | 582.00 | 803.00 | 829.00 | 860.00 | 714.83 | a | 523.90 | a | 418.45 | a | 285.50 | 6334.13 | ||||||
1982 | 199.00 | 302.50 | 296.50 | 387.50 | 525.00 | 514.50 | 797.50 | 863.00 | 780.00 | 650.00 | 329.50 | 215.50 | 5860.50 | |||||||||||||
1983 | 298.00 | 266.50 | 332.00 | 337.00 | 549.50 | 601.00 | 810.50 | 951.50 | 873.00 | 694.50 | 373.00 | 272.50 | 6359.00 | |||||||||||||
1984 | 324.47 | a | 0.00 | z | 439.00 | 453.50 | 715.00 | 670.50 | 925.00 | 899.00 | 972.50 | 577.50 | 335.50 | 212.00 | 6523.97 | |||||||||||
1985 | 202.50 | 261.00 | 236.00 | 486.00 | 490.00 | 680.50 | 918.50 | 826.00 | 684.50 | 612.50 | 311.00 | 354.00 | 6062.50 | |||||||||||||
1986 | 446.50 | 276.00 | 394.50 | 480.00 | 559.50 | 680.50 | 761.50 | 851.50 | 592.50 | 614.00 | 483.00 | 301.50 | 6441.00 | |||||||||||||
1987 | 232.50 | 261.00 | 324.50 | 556.50 | 587.00 | 647.00 | 686.50 | 762.50 | 779.00 | 694.50 | 414.50 | 165.00 | 6110.50 | |||||||||||||
1988 | 254.50 | 353.00 | 485.00 | 467.50 | 0.00 | z | 610.00 | 846.00 | 772.50 | 730.50 | 642.00 | 377.50 | 245.50 | 5784.00 | ||||||||||||
1989 | 247.00 | 219.50 | 403.00 | 576.50 | 528.50 | 629.00 | 819.00 | 756.00 | 765.00 | 566.00 | 459.50 | 355.50 | 6324.50 | |||||||||||||
1990 | 273.50 | 205.50 | 339.00 | 492.50 | 550.50 | 755.50 | 927.50 | 850.50 | 807.00 | 715.50 | 453.00 | 249.00 | 6619.00 | |||||||||||||
1991 | 261.50 | 382.50 | 227.50 | 451.00 | 504.00 | 0.00 | z | 0.00 | z | 791.50 | 757.50 | 720.00 | 490.50 | 304.50 | 4890.50 | |||||||||||
1992 | 309.50 | 334.50 | 345.00 | 596.00 | 631.50 | 647.50 | 841.00 | 948.00 | 804.50 | 0.00 | z | 453.00 | 194.50 | 6105.00 | ||||||||||||
1993 | 199.00 | 238.00 | 434.00 | a | 531.50 | 633.00 | 715.50 | 756.40 | a | 799.00 | 741.00 | 661.00 | 429.50 | 295.50 | 6433.40 | |||||||||||
1994 | 0.00 | z | 225.00 | 447.50 | 421.50 | 497.00 | 756.50 | 769.50 | 946.00 | 792.50 | 602.00 | 285.00 | 278.00 | 6020.50 | ||||||||||||
1995 | 227.85 | a | 419.50 | 376.00 | 447.50 | 466.50 | 587.00 | 815.00 | 860.00 | 812.00 | 617.50 | 0.00 | z | 306.00 | 5934.85 | |||||||||||
1996 | 0.00 | z | 320.00 | 393.50 | 548.50 | 632.00 | 706.00 | 841.50 | 870.50 | 741.50 | 565.50 | 447.00 | 337.50 | 6403.50 | ||||||||||||
1997 | 285.00 | 308.50 | 508.50 | 0.00 | z | 745.50 | 693.00 | 776.50 | 892.00 | 911.50 | 667.00 | 491.50 | 267.63 | a | 6546.63 | |||||||||||
1998 | 287.00 | 198.50 | 384.50 | 369.50 | 447.50 | 592.50 | 850.50 | 936.00 | 712.00 | 563.68 | a | 348.10 | a | 258.00 | 5947.79 | |||||||||||
1999 | 201.50 | j | 212.00 | f | 264.07 | d | 346.00 | 404.50 | f | 601.15 | d | 788.84 | c | 792.16 | c | 689.46 | b | 774.48 | a | 331.00 | f | 341.00 | d | 4597.18 | ||
2000 | 335.12 | b | 279.26 | b | 342.11 | c | 367.00 | h | 520.00 | f | 0.00 | z | 616.00 | g | 890.65 | e | 781.15 | d | 394.00 | i | 244.50 | h | 189.50 | q | 2628.29 | |
2001 | 174.50 | f | 187.48 | e | 238.00 | i | 276.00 | j | 495.50 | f | 741.35 | d | 386.00 | p | 413.50 | o | 450.00 | l | 373.00 | m | 166.00 | p | 0.00 | z | 928.82 | |
2002 | 251.50 | 363.50 | 347.50 | 265.00 | j | 0.00 | z | 0.00 | z | 537.50 | k | 550.00 | i | 435.00 | n | 276.50 | n | 180.50 | r | 97.50 | t | 962.50 | ||||
2003 | 317.50 | j | 168.00 | l | 280.00 | j | 358.80 | e | 339.00 | m | 327.50 | n | 528.00 | m | 678.50 | h | 526.50 | j | 453.50 | m | 74.50 | y | 36.50 | z | 358.80 | |
2004 | 89.50 | w | 103.00 | m | 411.00 | g | 507.50 | 688.64 | c | 679.50 | 814.50 | 810.00 | 417.50 | p | 182.50 | u | 140.50 | q | 113.00 | s | 3500.14 | |||||
2005 | 124.00 | n | 105.50 | q | 410.75 | e | 287.50 | l | 392.50 | k | 372.00 | l | 558.50 | k | 566.50 | k | 354.00 | n | 417.00 | k | 129.50 | v | 208.50 | l | 410.75 | |
2006 | 225.00 | h | 158.00 | n | 91.50 | n | 258.50 | k | 386.00 | k | 345.00 | q | 224.00 | x | 441.00 | o | 247.00 | u | 24.50 | z | 0.00 | z | 17.50 | z | 0.00 | |
2007 | 71.50 | q | 88.50 | r | 229.00 | q | 69.00 | y | 151.00 | w | 256.00 | s | 443.50 | o | 461.00 | o | 182.00 | x | 224.00 | u | 98.00 | x | 0.00 | z | 0.00 | |
2008 | 60.00 | w | 19.50 | z | 87.50 | z | 23.50 | z | 103.50 | z | 0.00 | z | 105.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
2009 | 0.00 | z | 186.00 | h | 264.00 | i | 339.50 | i | 386.00 | l | 217.50 | q | 380.50 | q | 353.00 | r | 481.00 | m | 0.00 | z | 0.00 | z | 242.50 | 242.50 | ||
2010 | 235.50 | i | 105.50 | r | 387.50 | 364.00 | 379.00 | g | 427.50 | g | 742.21 | e | 447.00 | l | 557.50 | g | 166.50 | v | 0.00 | z | 0.00 | z | 1493.71 | |||
2011 | 10.50 | u | 73.00 | r | 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 | 268.93 | 284.60 | 361.13 | 459.37 | 565.29 | 667.84 | 816.96 | 849.87 | 772.55 | 633.28 | 402.82 | 282.00 | 6244.96 | |||||||||||||
S.D. | 61.86 | 68.51 | 72.27 | 75.39 | 87.31 | 69.05 | 58.94 | 60.68 | 86.44 | 64.50 | 63.13 | 56.68 | 219.69 | |||||||||||||
SKEW | 0.88 | 0.13 | 0.06 | 0.01 | 0.46 | -0.10 | 0.13 | 0.22 | 0.34 | 0.36 | -0.21 | -0.21 | -0.20 | |||||||||||||
MAX | 446.50 | 419.50 | 508.50 | 596.00 | 745.50 | 803.00 | 927.50 | 951.50 | 972.50 | 774.48 | 491.50 | 377.34 | 6619.00 | |||||||||||||
MIN | 162.50 | 172.00 | 227.50 | 337.00 | 427.59 | 514.50 | 686.50 | 756.00 | 592.50 | 523.90 | 285.00 | 165.00 | 5860.50 | |||||||||||||
NO YRS | 20 | 22 | 25 | 23 | 20 | 22 | 22 | 23 | 22 | 20 | 19 | 22 | 12 |