YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1974 | 180.00 | w | 0.00 | z | 267.00 | j | 356.50 | 152.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 323.00 | h | 673.70 | c | 1182.70 | |||
1975 | 564.72 | a | 555.00 | 551.00 | 543.10 | a | 172.50 | 13.00 | h | 4.13 | a | 1.50 | 0.52 | a | 319.09 | b | 495.52 | a | 620.52 | a | 3827.59 | |||||
1976 | 648.86 | b | 526.50 | 548.50 | 455.00 | 99.50 | 58.50 | 2.00 | 45.00 | 66.00 | 212.50 | 335.50 | 598.00 | 3595.86 | ||||||||||||
1977 | 641.50 | 467.00 | 645.00 | 285.50 | 336.57 | c | 0.00 | z | 0.00 | 0.00 | 80.00 | 208.00 | 451.50 | 460.35 | a | 3575.42 | ||||||||||
1978 | 590.00 | 531.50 | 410.75 | a | 420.00 | 212.50 | 25.86 | a | 6.50 | 3.50 | 108.50 | 112.00 | 585.50 | 775.50 | 3782.11 | |||||||||||
1979 | 706.50 | 587.50 | 489.50 | 353.33 | c | 148.36 | c | 22.00 | h | 11.00 | f | 3.50 | h | 25.00 | 213.12 | c | 497.00 | 0.00 | z | 3020.32 | ||||||
1980 | 493.42 | a | 0.00 | z | 536.30 | a | 288.75 | b | 132.50 | q | 73.85 | d | 0.00 | a | 1.00 | h | 12.00 | j | 120.50 | i | 289.00 | j | 457.80 | c | 1850.12 | |
1981 | 449.50 | e | 370.74 | a | 412.00 | 166.50 | h | 105.63 | d | 5.89 | b | 0.00 | 0.00 | b | 20.19 | d | 278.50 | 395.00 | 503.00 | 2540.46 | ||||||
1982 | 676.83 | a | 445.41 | a | 543.50 | 399.50 | 168.00 | 93.00 | i | 1.50 | k | 0.00 | e | 71.50 | 193.46 | d | 477.93 | a | 616.00 | 3592.13 | ||||||
1983 | 588.00 | 449.50 | 500.50 | 500.17 | a | 209.25 | a | 39.31 | a | 21.50 | 2.30 | d | 29.46 | b | 152.50 | 517.24 | a | 605.05 | c | 3614.79 | ||||||
1984 | 577.78 | b | 524.79 | c | 496.00 | a | 420.52 | a | 100.75 | c | 0.00 | z | 0.00 | f | 0.00 | e | 10.38 | d | 311.60 | b | 525.00 | 732.00 | 3698.82 | |||
1985 | 692.00 | 567.00 | b | 605.50 | 204.83 | a | 163.00 | 20.36 | b | 0.00 | 0.00 | 81.50 | 235.00 | 493.00 | 531.50 | 3593.68 | ||||||||||
1986 | 427.50 | 396.00 | 330.00 | 330.00 | 119.50 | 7.00 | 0.00 | 0.00 | 162.00 | 208.00 | 397.00 | 571.00 | 2948.00 | |||||||||||||
1987 | 680.50 | 497.50 | 453.00 | 174.00 | 0.00 | z | 1.00 | 7.50 | 5.50 | 16.50 | 95.00 | 479.50 | 713.50 | 3123.50 | ||||||||||||
1988 | 616.50 | 472.50 | 426.00 | 259.50 | 143.00 | 50.00 | 0.00 | 1.50 | 42.50 | 81.50 | 434.00 | 620.00 | 3147.00 | |||||||||||||
1989 | 672.50 | 0.00 | z | 340.50 | 155.50 | 130.50 | 6.00 | 0.00 | 0.00 | 26.50 | 199.50 | 364.82 | b | 524.50 | 2420.32 | |||||||||||
1990 | 622.50 | 546.00 | 375.00 | 180.50 | 179.00 | 26.50 | 0.00 | 11.50 | 19.50 | 94.00 | 414.50 | 756.50 | 3225.50 | |||||||||||||
1991 | 587.00 | 332.50 | 581.00 | 388.00 | 229.50 | 43.00 | 0.00 | 3.00 | 10.00 | 124.50 | 380.00 | 540.50 | 3219.00 | |||||||||||||
1992 | 574.00 | 386.00 | 414.00 | 188.00 | 8.00 | 27.00 | 0.50 | 0.00 | 1.00 | 85.00 | 414.00 | 641.00 | 2738.50 | |||||||||||||
1993 | 567.50 | 469.50 | 319.00 | 279.00 | 66.50 | 31.50 | 0.00 | 0.00 | 34.50 | 127.50 | 450.50 | 601.50 | 2947.00 | |||||||||||||
1994 | 515.00 | 498.50 | 341.50 | 252.00 | 137.00 | 7.50 | 0.00 | 0.00 | z | 26.50 | 204.50 | 596.50 | 579.50 | 3158.50 | ||||||||||||
1995 | 521.50 | 327.00 | 454.50 | 356.00 | 208.00 | 77.50 | 0.50 | 1.00 | 18.00 | 98.00 | 243.50 | 513.00 | 2818.50 | |||||||||||||
1996 | 517.00 | 405.00 | 371.50 | 244.00 | 105.50 | 32.50 | 0.00 | 0.00 | 13.00 | 235.00 | 355.00 | 501.50 | 2780.00 | |||||||||||||
1997 | 526.00 | 538.00 | 348.50 | 279.50 | 37.50 | 11.50 | 1.00 | 0.50 | 7.00 | 220.00 | 353.50 | 615.50 | 2938.50 | |||||||||||||
1998 | 520.00 | 505.00 | 468.50 | 411.00 | 319.00 | 80.50 | 0.00 | 1.00 | 54.00 | 233.00 | 472.50 | 633.00 | 3697.50 | |||||||||||||
1999 | 502.00 | 476.00 | 497.50 | 408.50 | 179.50 | 67.00 | 0.00 | 6.50 | 5.50 | 50.00 | 326.00 | 551.80 | a | 3070.30 | ||||||||||||
2000 | 531.00 | 426.50 | 441.50 | 200.00 | 71.30 | a | 9.50 | 1.50 | 0.00 | z | 20.36 | b | 221.81 | b | 527.00 | 466.07 | b | 2916.54 | ||||||||
2001 | 624.50 | 547.83 | e | 370.45 | a | 388.00 | 16.53 | a | 3.21 | b | 0.00 | 0.00 | 0.00 | a | 64.50 | 334.50 | 575.00 | 2924.52 | ||||||||
2002 | 597.50 | 393.50 | 444.50 | 238.50 | 101.50 | 2.50 | 0.00 | 0.00 | 13.00 | 187.00 | 332.50 | 566.00 | 2876.50 | |||||||||||||
2003 | 387.50 | 518.00 | 413.00 | 387.50 | 157.00 | 14.50 | 0.00 | 0.00 | 1.50 | 40.00 | 539.50 | 524.50 | 2983.00 | |||||||||||||
2004 | 547.50 | 540.00 | 222.00 | 201.00 | 0.00 | z | 0.00 | 0.00 | 0.00 | 25.00 | 202.50 | 503.00 | 576.00 | 2817.00 | ||||||||||||
2005 | 549.00 | 445.50 | 0.00 | z | 342.00 | 99.00 | 0.00 | z | 0.00 | 0.00 | d | 45.00 | 174.08 | e | 288.50 | 471.50 | 2414.58 | |||||||||
2006 | 553.00 | 444.00 | 0.00 | z | 266.00 | f | 61.50 | 11.54 | d | 0.00 | k | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1070.04 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 570.89 | 472.99 | 445.02 | 319.02 | 141.26 | 28.21 | 1.61 | 3.07 | 34.48 | 172.71 | 432.65 | 584.36 | 3161.13 | |||||||||||||
S.D. | 76.77 | 70.14 | 95.70 | 102.37 | 76.11 | 25.59 | 4.36 | 8.79 | 36.55 | 75.10 | 88.95 | 84.46 | 344.88 | |||||||||||||
SKEW | -0.25 | -0.42 | 0.01 | 0.19 | 0.62 | 0.79 | 3.70 | 4.26 | 1.79 | -0.04 | -0.13 | 0.53 | 0.60 | |||||||||||||
MAX | 706.50 | 587.50 | 645.00 | 543.10 | 336.57 | 80.50 | 21.50 | 45.00 | 162.00 | 319.09 | 596.50 | 775.50 | 3782.11 | |||||||||||||
MIN | 387.50 | 327.00 | 222.00 | 155.50 | 8.00 | 0.00 | 0.00 | 0.00 | 0.00 | 40.00 | 243.50 | 457.80 | 2738.50 | |||||||||||||
NO YRS | 32 | 30 | 30 | 31 | 30 | 26 | 28 | 27 | 30 | 30 | 30 | 31 | 18 |