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 | 123.50 | t | 457.50 | 531.00 | 666.50 | 587.00 | 392.50 | 234.00 | 64.50 | 2933.00 | ||||||||
1972 | 79.50 | 179.00 | 241.80 | a | 197.00 | 404.00 | 520.50 | 655.50 | 647.00 | 534.00 | 401.50 | 268.50 | 153.50 | 4281.80 | ||||||||||||
1973 | 105.18 | c | 241.50 | 187.50 | 308.50 | 415.00 | 524.50 | 592.00 | 568.50 | 624.50 | 426.50 | 196.07 | b | 209.00 | 4398.75 | |||||||||||
1974 | 135.00 | 121.00 | 235.50 | 283.50 | 385.00 | 478.00 | 613.50 | 638.50 | 618.50 | 452.00 | 281.00 | 182.50 | 4424.00 | |||||||||||||
1975 | 181.50 | 140.50 | 184.00 | 182.50 | 415.00 | 478.97 | a | 619.00 | 588.00 | 598.50 | 415.29 | b | 202.00 | 169.98 | a | 4175.24 | ||||||||||
1976 | 153.00 | 102.50 | 170.50 | 229.50 | 410.00 | 463.33 | c | 647.00 | 651.50 | 643.00 | 503.50 | 341.00 | 131.50 | 4446.33 | ||||||||||||
1977 | 156.50 | 273.00 | 183.00 | 337.00 | 367.00 | 532.00 | 613.00 | 689.00 | 563.50 | 486.50 | 236.50 | 216.50 | 4653.50 | |||||||||||||
1978 | 206.00 | 201.00 | 293.50 | 291.50 | 422.50 | 578.50 | 607.00 | 625.50 | 563.50 | 464.00 | 137.50 | 58.50 | 4449.00 | |||||||||||||
1979 | 37.00 | 129.50 | 253.00 | 287.50 | 429.50 | 472.50 | 657.00 | 660.00 | 676.00 | 496.00 | 220.00 | 236.38 | c | 4554.38 | ||||||||||||
1980 | 104.50 | 224.00 | 180.00 | 280.00 | 393.00 | 489.50 | 599.50 | 520.50 | 539.50 | 464.00 | 294.50 | 234.50 | 4323.50 | |||||||||||||
1981 | 257.00 | 196.00 | 237.50 | 305.50 | 415.50 | 540.50 | 581.00 | 624.50 | 544.50 | 378.50 | 244.50 | 195.50 | 4520.50 | |||||||||||||
1982 | 64.50 | 126.00 | 144.00 | 187.00 | 361.00 | 462.50 | 574.50 | 596.00 | 564.00 | 482.00 | 197.50 | 155.00 | 3914.00 | |||||||||||||
1983 | 219.00 | 234.00 | 326.00 | 310.50 | 450.50 | 524.50 | 656.00 | 656.50 | 582.00 | 456.50 | 282.50 | 144.50 | 4842.50 | |||||||||||||
1984 | 185.00 | 214.50 | 307.00 | 269.50 | 408.50 | 453.00 | 541.00 | 647.50 | 580.50 | 392.00 | 221.00 | 70.50 | 4290.00 | |||||||||||||
1985 | 108.00 | 94.50 | 122.50 | 286.50 | 414.50 | 516.00 | 602.50 | 605.50 | 514.50 | 380.50 | 111.50 | 105.00 | 3861.50 | |||||||||||||
1986 | 241.50 | 212.50 | 350.00 | 260.00 | 405.00 | 549.50 | 581.00 | 567.00 | 471.50 | 434.00 | 275.00 | 148.50 | 4495.50 | |||||||||||||
1987 | 157.00 | 185.50 | 279.00 | 347.00 | 485.00 | 497.50 | 575.00 | 583.50 | 530.00 | 496.00 | 299.00 | 107.00 | 4541.50 | |||||||||||||
1988 | 109.00 | 214.50 | 213.50 | 307.50 | 417.00 | 490.00 | 596.50 | 556.00 | 527.50 | 517.00 | 264.00 | 151.50 | 4364.00 | |||||||||||||
1989 | 135.50 | 85.00 | 226.50 | 420.00 | 445.50 | 573.00 | 631.00 | 646.50 | 572.50 | 424.50 | 269.50 | 167.00 | 4596.50 | |||||||||||||
1990 | 167.50 | 139.50 | 283.00 | 357.50 | 421.60 | a | 540.00 | 634.00 | 684.00 | 669.00 | 408.00 | 257.50 | 78.50 | 4640.10 | ||||||||||||
1991 | 123.50 | 307.00 | 186.00 | 277.50 | 370.00 | 471.00 | 620.50 | 665.50 | 690.50 | 359.50 | i | 297.50 | 161.50 | 4170.50 | ||||||||||||
1992 | 207.50 | 335.00 | 361.50 | 442.50 | 545.00 | 394.00 | j | 688.00 | 680.00 | 566.00 | 483.50 | 264.00 | 92.50 | 4665.50 | ||||||||||||
1993 | 92.50 | 148.00 | 328.50 | 343.50 | 534.50 | 581.00 | 624.50 | 676.50 | 548.50 | 488.00 | 144.50 | 149.50 | 4659.50 | |||||||||||||
1994 | 211.50 | 131.50 | 288.00 | 359.50 | 481.50 | 511.00 | 609.50 | 734.00 | 651.00 | 424.00 | 119.00 | 134.00 | 4654.50 | |||||||||||||
1995 | 233.50 | 279.50 | 267.00 | 319.50 | 261.50 | n | 380.50 | j | 695.00 | 304.50 | q | 405.00 | l | 450.00 | 360.00 | 107.00 | s | 2604.50 | ||||||||
1996 | 180.00 | 222.00 | 291.00 | 111.50 | t | 86.00 | y | 379.00 | i | 645.00 | 309.50 | p | 592.00 | 454.50 | 276.00 | 179.50 | 2840.00 | |||||||||
1997 | 158.50 | 191.00 | 243.00 | 351.00 | 268.00 | q | 0.00 | z | 278.00 | r | 466.00 | l | 499.00 | i | 448.00 | 213.00 | l | 92.50 | l | 1391.50 | ||||||
1998 | 125.50 | m | 202.50 | 179.00 | i | 287.50 | 224.50 | o | 382.50 | k | 411.00 | o | 210.00 | v | 142.50 | v | 425.50 | 236.50 | 159.65 | a | 1311.65 | |||||
1999 | 80.00 | f | 55.00 | n | 174.67 | e | 123.00 | p | 168.50 | p | 513.89 | c | 544.57 | a | 438.00 | j | 356.50 | j | 270.00 | f | 219.00 | h | 92.50 | m | 1233.13 | |
2000 | 34.50 | i | 153.00 | h | 116.50 | f | 173.50 | i | 424.59 | c | 369.00 | h | 267.50 | o | 284.00 | n | 372.50 | j | 309.50 | g | 72.50 | q | 119.50 | f | 424.59 | |
2001 | 149.26 | d | 89.00 | f | 165.69 | b | 175.80 | e | 306.50 | i | 211.50 | j | 379.00 | g | 379.50 | i | 307.50 | l | 363.65 | e | 288.33 | c | 142.82 | c | 1285.56 | |
2002 | 90.50 | g | 6.00 | f | 137.43 | a | 285.00 | c | 374.30 | d | 320.00 | k | 514.00 | g | 485.00 | h | 352.50 | k | 310.00 | f | 269.48 | a | 241.11 | d | 1307.32 | |
2003 | 214.00 | h | 154.00 | d | 219.50 | j | 226.50 | g | 409.56 | e | 400.50 | h | 476.50 | i | 467.50 | j | 600.60 | e | 325.00 | k | 190.20 | e | 171.07 | d | 1525.43 | |
2004 | 204.37 | d | 193.33 | b | 230.00 | g | 414.81 | d | 357.00 | i | 376.00 | k | 454.50 | l | 611.50 | f | 378.00 | k | 455.50 | 221.50 | 145.00 | g | 1489.51 | |||
2005 | 139.50 | g | 145.00 | g | 209.00 | j | 229.50 | h | 544.88 | e | 346.00 | l | 498.50 | h | 548.00 | 435.50 | 257.50 | k | 167.50 | 156.00 | 1851.88 | |||||
2006 | 165.50 | 137.50 | 141.00 | 170.50 | j | 0.00 | z | 558.50 | 0.00 | z | 495.50 | 487.50 | 334.50 | 227.50 | 118.50 | 2666.00 | ||||||||||
2007 | 72.50 | 127.50 | 218.55 | a | 253.97 | a | 349.61 | d | 459.00 | e | 638.27 | c | 499.50 | f | 496.50 | 359.50 | 173.00 | 159.00 | 3307.39 | |||||||
2008 | 43.00 | 59.50 | g | 100.00 | 174.00 | f | 437.50 | 373.00 | 508.50 | 563.50 | 454.00 | 363.50 | 293.00 | 74.50 | 3210.50 | |||||||||||
2009 | 112.00 | 120.50 | 121.00 | 196.00 | 340.00 | 511.00 | 540.00 | 586.50 | 549.50 | 385.50 | 215.50 | 91.00 | 3768.50 | |||||||||||||
2010 | 237.00 | 178.50 | 181.50 | 203.00 | 306.00 | 435.00 | 472.50 | 513.00 | 544.50 | 391.50 | 187.00 | 150.00 | 3799.50 | |||||||||||||
2011 | 141.50 | 76.00 | 172.50 | 161.50 | 308.85 | d | 481.00 | 570.00 | 585.50 | 565.50 | 428.00 | 160.00 | 58.00 | 3708.35 | ||||||||||||
2012 | 113.84 | b | 125.50 | 106.00 | 259.82 | b | 337.50 | 446.00 | 541.00 | 547.00 | 450.00 | 394.00 | 266.50 | 94.50 | 3681.67 | |||||||||||
2013 | 68.50 | 97.50 | 188.50 | 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 | 354.50 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 147.68 | 176.13 | 218.64 | 287.61 | 413.00 | 499.43 | 600.13 | 613.45 | 562.81 | 431.11 | 235.64 | 143.60 | 4321.78 | |||||||||||||
S.D. | 58.53 | 63.42 | 70.53 | 70.38 | 58.63 | 46.66 | 50.60 | 58.77 | 63.41 | 46.75 | 58.22 | 50.41 | 339.84 | |||||||||||||
SKEW | 0.00 | 0.55 | 0.26 | 0.15 | 0.53 | -0.29 | -0.40 | -0.15 | 0.00 | -0.06 | -0.26 | 0.04 | -0.68 | |||||||||||||
MAX | 257.00 | 335.00 | 361.50 | 442.50 | 545.00 | 581.00 | 695.00 | 734.00 | 690.50 | 517.00 | 360.00 | 241.11 | 4842.50 | |||||||||||||
MIN | 37.00 | 76.00 | 100.00 | 161.50 | 306.00 | 373.00 | 472.50 | 495.50 | 435.50 | 334.50 | 111.50 | 58.00 | 3681.67 | |||||||||||||
NO YRS | 36 | 36 | 37 | 34 | 33 | 31 | 33 | 31 | 34 | 36 | 39 | 37 | 25 |