YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1974 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 533.00 | 642.00 | 402.50 | 352.00 | 1929.50 | |||||
1975 | 302.00 | 142.50 | j | 281.00 | 276.00 | 527.00 | 558.50 | 618.50 | 585.00 | 551.00 | 516.00 | 349.00 | 317.00 | 4881.00 | ||||||||||||
1976 | 320.00 | 247.50 | 259.00 | 295.34 | a | 499.00 | 604.00 | 619.50 | 610.50 | 599.00 | 614.50 | 498.00 | 420.00 | 5586.34 | ||||||||||||
1977 | 342.50 | 303.00 | h | 285.50 | 390.50 | 404.50 | 561.00 | 607.00 | 646.00 | 580.50 | 535.50 | 443.50 | 379.75 | c | 5176.25 | |||||||||||
1978 | 410.00 | 322.00 | 506.50 | 408.00 | 600.50 | 305.50 | m | 465.50 | g | 702.50 | 0.00 | z | 0.00 | z | 388.45 | a | 267.50 | 3605.45 | ||||||||
1979 | 304.50 | 257.50 | 387.00 | 402.50 | 592.62 | a | 587.50 | 697.50 | 727.00 | 786.50 | 606.50 | 468.00 | 451.00 | 6268.12 | ||||||||||||
1980 | 370.50 | 416.50 | 388.00 | 438.50 | 495.00 | 573.50 | 0.00 | z | 618.97 | a | 0.00 | z | 618.89 | c | 467.00 | 431.50 | 4818.36 | |||||||||
1981 | 432.50 | 398.00 | 392.67 | a | 450.00 | 518.22 | a | 728.50 | 637.00 | 670.00 | 644.50 | 514.00 | 478.00 | 392.50 | 6255.88 | |||||||||||
1982 | 293.50 | 342.00 | 341.50 | 387.00 | 545.00 | 470.50 | 631.50 | 674.50 | 695.50 | 631.00 | 438.00 | 0.00 | z | 5450.00 | ||||||||||||
1983 | 422.52 | d | 355.50 | 387.00 | 396.00 | 520.50 | 628.50 | 733.00 | 772.00 | 810.00 | 658.50 | 438.00 | 361.00 | 6482.52 | ||||||||||||
1984 | 440.50 | 324.50 | 470.00 | 393.00 | 549.50 | 625.50 | 812.00 | 803.00 | 868.50 | 590.00 | 414.00 | 358.50 | 6649.00 | |||||||||||||
1985 | 400.00 | 385.00 | 331.50 | 485.00 | 566.50 | 773.00 | 694.50 | 708.50 | 579.00 | 0.00 | z | 319.50 | 312.00 | 5554.50 | ||||||||||||
1986 | 422.50 | 350.00 | 459.50 | 390.00 | 496.00 | 601.00 | 654.00 | 523.00 | 552.50 | 494.00 | 481.03 | a | 383.50 | 5807.03 | ||||||||||||
1987 | 345.50 | 376.00 | 0.00 | z | 457.50 | 595.00 | 543.00 | 664.50 | 564.50 | 568.00 | 609.00 | 471.00 | 296.00 | 5490.00 | ||||||||||||
1988 | 344.50 | 393.00 | 391.50 | 420.00 | 519.00 | 600.50 | 631.00 | 579.00 | 562.50 | 517.00 | 401.00 | 374.50 | 5733.50 | |||||||||||||
1989 | 289.00 | 195.46 | b | 318.50 | 475.00 | 582.50 | 583.00 | 696.50 | 582.50 | 456.00 | 528.50 | 540.52 | a | 382.50 | 5629.98 | |||||||||||
1990 | 350.50 | 197.00 | 312.00 | 487.00 | 547.00 | 601.00 | 0.00 | z | 0.00 | z | 0.00 | z | 639.00 | 479.00 | 0.00 | z | 3612.50 | |||||||||
1991 | 0.00 | z | 0.00 | z | 288.50 | 421.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 710.00 | |||
1992 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 617.00 | 599.50 | 554.50 | 720.50 | 654.00 | 104.00 | y | 20.00 | v | 3145.50 | ||||||
1993 | 161.50 | 0.00 | z | 168.00 | o | 284.50 | 433.00 | 654.83 | a | 813.50 | 762.08 | a | 778.45 | a | 668.16 | c | 413.00 | 115.00 | m | 4969.02 | ||||||
1994 | 330.00 | 151.93 | a | 154.00 | p | 71.50 | y | 218.50 | r | 0.00 | z | 332.50 | n | 524.50 | i | 587.00 | 609.00 | 361.00 | 116.50 | o | 2038.93 | |||||
1995 | 382.00 | 404.00 | 411.00 | 261.50 | l | 503.75 | a | 547.50 | 750.00 | 735.50 | 697.00 | 748.50 | 541.50 | 466.50 | 6187.25 | |||||||||||
1996 | 407.50 | 429.00 | 488.00 | 495.50 | 545.00 | 410.00 | i | 579.38 | b | 633.00 | 601.61 | b | 610.00 | 470.17 | a | 437.00 | 5696.16 | |||||||||
1997 | 393.50 | 281.50 | i | 480.50 | 155.00 | s | 254.00 | p | 428.50 | k | 625.50 | 685.21 | b | 743.00 | 608.00 | 526.50 | 459.50 | 4521.71 | ||||||||
1998 | 408.50 | 318.00 | 421.50 | 402.00 | 495.50 | 603.00 | 618.28 | d | 641.50 | 621.00 | 647.00 | 419.00 | 349.00 | 5944.28 | ||||||||||||
1999 | 381.00 | 248.00 | 305.02 | c | 437.00 | 467.50 | 574.50 | 555.50 | 680.50 | 545.00 | 576.50 | 485.00 | 428.83 | a | 5684.35 | |||||||||||
2000 | 356.00 | 373.50 | 421.50 | 470.00 | 571.00 | 536.00 | 588.50 | 641.50 | 709.50 | 527.50 | 403.00 | 456.50 | 6054.50 | |||||||||||||
2001 | 380.50 | 309.50 | 455.00 | 348.00 | 628.50 | 629.50 | 589.00 | 663.00 | 550.00 | 632.40 | a | 442.76 | a | 356.00 | 5984.16 | |||||||||||
2002 | 330.00 | 365.12 | c | 392.00 | 405.50 | 504.00 | 596.00 | 627.50 | 605.50 | 609.83 | a | 607.50 | 539.50 | 395.00 | 5977.45 | |||||||||||
2003 | 486.70 | a | 392.50 | 445.37 | a | 355.00 | 519.50 | 618.50 | 620.50 | 707.50 | 708.00 | 532.00 | g | 399.00 | 379.00 | 5631.57 | ||||||||||
2004 | 370.85 | d | 344.00 | 556.50 | 506.50 | 562.02 | d | 636.50 | 634.50 | 530.00 | f | 774.50 | 401.50 | h | 467.31 | d | 262.00 | j | 4852.68 | |||||||
2005 | 333.50 | 395.00 | 465.57 | d | 381.67 | c | 517.00 | 545.50 | 670.50 | 550.00 | 544.50 | 560.00 | 439.50 | 373.50 | 5776.24 | |||||||||||
2006 | 375.50 | 405.50 | 264.50 | 427.00 | 16.50 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1472.50 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 362.92 | 334.46 | 389.50 | 410.20 | 529.80 | 599.92 | 652.64 | 652.84 | 642.01 | 598.63 | 446.12 | 383.20 | 5988.10 | |||||||||||||
S.D. | 60.82 | 75.17 | 80.73 | 60.36 | 50.51 | 59.55 | 65.90 | 72.86 | 102.82 | 59.11 | 55.83 | 52.54 | 323.72 | |||||||||||||
SKEW | -0.94 | -0.95 | 0.03 | -0.57 | -0.35 | 0.87 | 1.09 | 0.17 | 0.45 | 0.11 | -0.16 | -0.25 | 0.66 | |||||||||||||
MAX | 486.70 | 429.00 | 556.50 | 506.50 | 628.50 | 773.00 | 813.50 | 803.00 | 868.50 | 748.50 | 541.50 | 466.50 | 6649.00 | |||||||||||||
MIN | 161.50 | 151.93 | 259.00 | 276.00 | 404.50 | 470.50 | 555.50 | 523.00 | 456.00 | 494.00 | 319.50 | 267.50 | 5586.34 | |||||||||||||
NO YRS | 30 | 26 | 28 | 28 | 27 | 26 | 26 | 27 | 28 | 27 | 30 | 25 | 14 |