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 | 151.50 | t | 292.50 | 244.00 | 109.50 | 175.00 | 388.50 | 516.00 | 732.50 | 2458.00 | ||||||||
1972 | 745.00 | 552.50 | 533.20 | a | 553.00 | 371.00 | 229.50 | 134.50 | 132.50 | 224.50 | 373.50 | 481.50 | 764.50 | 5095.20 | ||||||||||||
1973 | 720.20 | c | 458.50 | 587.50 | 441.50 | 360.00 | 225.50 | 183.00 | 206.50 | 139.50 | 348.50 | 555.54 | b | 567.00 | 4793.23 | |||||||||||
1974 | 747.00 | 579.00 | 547.00 | 466.50 | 390.00 | 272.00 | 163.00 | 138.50 | 145.00 | 323.00 | 469.00 | 615.50 | 4855.50 | |||||||||||||
1975 | 624.50 | 569.00 | 591.00 | 571.00 | 361.00 | 271.03 | a | 156.50 | 187.00 | 161.00 | 359.71 | b | 554.50 | 618.45 | a | 5024.69 | ||||||||||
1976 | 634.00 | 632.00 | 608.00 | 520.50 | 365.00 | 286.67 | c | 129.00 | 124.50 | 120.00 | 280.50 | 410.00 | 643.50 | 4753.67 | ||||||||||||
1977 | 631.50 | 427.00 | 593.50 | 413.00 | 408.00 | 218.50 | 163.00 | 94.00 | 186.50 | 288.50 | 529.50 | 562.00 | 4515.00 | |||||||||||||
1978 | 570.00 | 503.50 | 481.50 | 458.50 | 356.50 | 181.50 | 177.50 | 154.00 | 186.50 | 311.00 | 650.00 | 831.00 | 4861.50 | |||||||||||||
1979 | 842.00 | 593.50 | 524.00 | 462.50 | 345.50 | 277.50 | 118.00 | 115.00 | 86.50 | 280.00 | 530.50 | 541.95 | c | 4716.95 | ||||||||||||
1980 | 735.00 | 501.50 | 595.00 | 470.00 | 382.00 | 260.50 | 175.50 | 254.50 | 210.50 | 318.50 | 455.50 | 557.50 | 4916.00 | |||||||||||||
1981 | 518.00 | 505.00 | 537.50 | 444.50 | 359.50 | 209.50 | 194.00 | 151.00 | 211.50 | 396.50 | 508.00 | 584.00 | 4619.00 | |||||||||||||
1982 | 753.50 | 595.00 | 631.50 | 563.50 | 414.00 | 287.50 | 200.50 | 179.00 | 186.00 | 295.50 | 552.50 | 629.50 | 5288.00 | |||||||||||||
1983 | 556.00 | 466.00 | 449.00 | 439.50 | 325.50 | 225.50 | 120.00 | 120.00 | 173.50 | 318.50 | 467.50 | 696.50 | 4357.50 | |||||||||||||
1984 | 603.50 | 510.50 | 468.00 | 480.50 | 366.50 | 297.00 | 234.00 | 127.50 | 169.50 | 383.00 | 530.00 | 738.00 | 4908.00 | |||||||||||||
1985 | 676.50 | 620.50 | 652.50 | 463.50 | 363.00 | 239.50 | 175.00 | 169.50 | 238.50 | 394.50 | 705.50 | 696.00 | 5394.50 | |||||||||||||
1986 | 533.50 | 493.00 | 425.00 | 490.00 | 370.00 | 200.50 | 194.00 | 208.00 | 278.50 | 341.00 | 475.00 | 631.00 | 4639.50 | |||||||||||||
1987 | 632.50 | 514.50 | 496.00 | 403.00 | 290.50 | 253.00 | 200.00 | 193.50 | 221.50 | 283.00 | 451.00 | 719.00 | 4657.50 | |||||||||||||
1988 | 680.00 | 522.00 | 561.50 | 442.50 | 358.00 | 260.00 | 187.50 | 219.00 | 228.00 | 258.00 | 486.00 | 632.50 | 4835.00 | |||||||||||||
1989 | 651.50 | 701.50 | 549.50 | 330.50 | 332.50 | 196.50 | 144.50 | 128.50 | 187.00 | 350.50 | 480.50 | 613.00 | 4666.00 | |||||||||||||
1990 | 608.00 | 587.00 | 492.00 | 392.50 | 353.40 | a | 211.50 | 141.50 | 92.50 | 93.50 | 367.00 | 492.50 | 823.50 | 4654.90 | ||||||||||||
1991 | 674.00 | 393.00 | 589.00 | 472.50 | 405.00 | 279.00 | 158.50 | 118.00 | 95.00 | 203.00 | i | 454.50 | 613.50 | 4252.00 | ||||||||||||
1992 | 569.50 | 390.00 | 413.50 | 307.50 | 236.50 | 109.50 | j | 91.50 | 106.50 | 185.50 | 291.50 | 486.00 | 695.00 | 3773.00 | ||||||||||||
1993 | 732.00 | 562.50 | 446.50 | 406.50 | 240.50 | 169.00 | 155.00 | 102.50 | 206.00 | 287.00 | 618.50 | 642.00 | 4568.00 | |||||||||||||
1994 | 563.50 | 576.50 | 487.00 | 390.50 | 293.50 | 239.00 | 165.50 | 44.00 | 110.50 | 351.00 | 639.00 | 656.00 | 4516.00 | |||||||||||||
1995 | 541.50 | 427.00 | 508.00 | 430.50 | 163.50 | n | 141.50 | j | 80.50 | 46.00 | q | 57.00 | l | 325.00 | 390.00 | 193.00 | s | 2702.50 | ||||||||
1996 | 608.50 | 528.50 | 484.00 | 138.50 | t | 64.00 | y | 146.50 | i | 130.00 | 65.50 | p | 158.50 | 324.50 | 474.00 | 596.00 | 3304.00 | |||||||||
1997 | 632.00 | 509.00 | 532.00 | 399.00 | 82.00 | q | 0.00 | z | 47.00 | r | 18.00 | l | 35.50 | i | 327.00 | 237.00 | l | 383.00 | l | 2399.00 | ||||||
1998 | 324.50 | m | 497.50 | 371.00 | i | 462.50 | 175.50 | o | 92.50 | k | 15.00 | o | 19.00 | v | 57.50 | v | 349.50 | 513.50 | 673.22 | a | 2496.22 | |||||
1999 | 552.50 | f | 295.00 | n | 602.71 | e | 233.00 | p | 207.00 | p | 236.11 | c | 230.43 | a | 97.50 | j | 150.00 | j | 355.00 | f | 331.00 | h | 357.50 | m | 1069.26 | |
2000 | 525.00 | i | 372.00 | h | 508.50 | f | 351.50 | i | 350.41 | c | 181.00 | h | 132.50 | o | 141.00 | n | 129.50 | j | 290.50 | g | 252.50 | q | 506.00 | f | 350.41 | |
2001 | 627.46 | d | 474.00 | f | 609.31 | b | 574.20 | e | 243.50 | i | 288.50 | j | 221.00 | g | 170.50 | i | 142.50 | l | 411.35 | e | 463.89 | c | 632.18 | c | 3318.39 | |
2002 | 544.50 | g | 584.00 | f | 645.32 | a | 465.00 | c | 400.70 | d | 155.00 | k | 89.50 | g | 114.50 | h | 122.50 | k | 315.00 | f | 687.41 | a | 533.89 | d | 2732.32 | |
2003 | 361.00 | h | 546.00 | d | 305.50 | j | 348.50 | g | 365.44 | e | 151.50 | h | 77.00 | i | 60.50 | j | 151.80 | e | 175.00 | k | 568.20 | e | 617.13 | d | 2248.57 | |
2004 | 583.83 | d | 531.67 | b | 370.00 | g | 336.92 | d | 193.00 | i | 107.00 | k | 33.00 | l | 31.50 | f | 97.50 | k | 320.50 | 531.00 | 456.00 | g | 2303.92 | |||
2005 | 474.00 | g | 381.00 | g | 316.00 | j | 320.50 | h | 240.85 | e | 104.00 | l | 78.50 | h | 227.00 | 314.50 | 242.50 | k | 582.50 | 663.50 | 2028.35 | |||||
2006 | 610.50 | 592.50 | 646.50 | 329.50 | j | 0.00 | z | 191.50 | 0.00 | z | 279.50 | 264.50 | 440.50 | 540.00 | 681.00 | 4246.50 | ||||||||||
2007 | 743.50 | 587.00 | 556.45 | a | 496.03 | a | 425.39 | d | 291.00 | e | 136.73 | c | 125.50 | f | 257.00 | 415.50 | 589.00 | 630.50 | 5128.11 | |||||||
2008 | 795.00 | 497.50 | g | 681.00 | 426.50 | f | 352.00 | 377.00 | 266.50 | 211.50 | 296.00 | 411.50 | 457.00 | 775.00 | 4622.50 | |||||||||||
2009 | 683.50 | 594.50 | 665.00 | 554.00 | 435.00 | 239.00 | 235.00 | 188.50 | 201.50 | 389.50 | 534.50 | 773.00 | 5493.00 | |||||||||||||
2010 | 538.00 | 522.00 | 595.00 | 547.00 | 469.00 | 315.00 | 302.50 | 262.00 | 205.50 | 383.50 | 588.50 | 635.50 | 5363.50 | |||||||||||||
2011 | 663.50 | 667.00 | 602.50 | 588.50 | 466.15 | d | 269.50 | 205.00 | 192.50 | 186.00 | 347.00 | 594.50 | 761.00 | 5543.15 | ||||||||||||
2012 | 685.74 | b | 612.00 | 683.00 | 490.18 | b | 437.50 | 304.00 | 234.00 | 228.00 | 300.00 | 381.00 | 486.00 | 734.50 | 5575.92 | |||||||||||
2013 | 759.00 | 610.50 | 590.00 | 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 | 1959.50 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 652.03 | 541.07 | 558.38 | 462.57 | 363.33 | 251.80 | 176.55 | 163.37 | 192.79 | 344.86 | 525.60 | 662.43 | 4904.45 | |||||||||||||
S.D. | 81.00 | 71.88 | 72.68 | 70.44 | 57.19 | 45.10 | 49.67 | 57.23 | 58.54 | 46.04 | 71.46 | 76.65 | 352.38 | |||||||||||||
SKEW | 0.31 | -0.17 | -0.19 | -0.13 | -0.49 | 0.39 | 0.39 | 0.16 | 0.17 | 0.07 | 0.63 | 0.43 | 0.61 | |||||||||||||
MAX | 842.00 | 701.50 | 683.00 | 588.50 | 469.00 | 377.00 | 302.50 | 279.50 | 314.50 | 440.50 | 705.50 | 831.00 | 5575.92 | |||||||||||||
MIN | 518.00 | 390.00 | 413.50 | 307.50 | 236.50 | 169.00 | 80.50 | 44.00 | 86.50 | 258.00 | 390.00 | 533.89 | 4357.50 | |||||||||||||
NO YRS | 36 | 36 | 37 | 34 | 33 | 31 | 33 | 31 | 34 | 36 | 39 | 37 | 25 |