YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1968 | 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 | z | 748.00 | 748.00 | ||
1969 | 810.50 | 650.00 | 509.00 | 382.50 | 97.00 | 31.00 | 0.00 | 7.50 | 16.50 | 303.50 | 446.00 | 566.50 | 3820.00 | |||||||||||||
1970 | 571.00 | 409.00 | 395.00 | 421.00 | 162.50 | 57.50 | 1.00 | 3.00 | 48.00 | 246.89 | c | 244.00 | l | 500.00 | j | 2314.89 | ||||||||||
1971 | 468.00 | k | 354.50 | k | 436.50 | i | 405.00 | 177.00 | 78.50 | 8.50 | 8.00 | 85.34 | a | 319.82 | a | 519.44 | c | 763.50 | 2365.11 | |||||||
1972 | 734.00 | 534.83 | c | 340.50 | 361.67 | c | 129.50 | 40.00 | 0.00 | 11.50 | 83.00 | 210.50 | 327.50 | i | 398.00 | p | 2445.49 | |||||||||
1973 | 697.50 | a | 481.50 | 520.50 | 286.50 | 112.50 | 35.69 | a | 3.50 | 18.50 | 26.50 | 241.59 | b | 476.50 | 569.88 | a | 3470.66 | |||||||||
1974 | 671.00 | 556.00 | 451.50 | 324.00 | 194.00 | 15.50 | 18.50 | 5.50 | 2.00 | 269.00 | 315.00 | k | 463.50 | k | 2507.00 | |||||||||||
1975 | 504.50 | k | 424.50 | j | 677.23 | e | 539.00 | 205.50 | 56.50 | 21.00 | 23.50 | 10.50 | 347.95 | b | 641.79 | b | 714.00 | 3236.96 | ||||||||
1976 | 756.92 | a | 664.50 | 588.50 | 494.00 | 212.00 | 130.50 | 19.50 | 28.00 | 8.50 | 188.14 | b | 385.20 | e | 760.50 | 4236.25 | ||||||||||
1977 | 775.50 | 473.76 | c | 578.50 | 261.67 | c | 302.00 | 13.00 | 9.00 | 0.00 | 60.00 | 135.50 | j | 391.50 | f | 370.00 | j | 2473.43 | ||||||||
1978 | 295.00 | n | 276.00 | k | 213.50 | g | 199.00 | m | 125.50 | i | 31.00 | 8.50 | 12.00 | 70.18 | b | 47.00 | i | 302.50 | l | 484.00 | k | 121.68 | ||||
1979 | 504.00 | i | 356.50 | j | 271.50 | k | 218.50 | l | 88.00 | m | 44.48 | a | 14.47 | a | 12.92 | a | 13.50 | 131.50 | g | 296.50 | m | 386.50 | m | 85.37 | ||
1980 | 691.00 | 473.50 | 538.50 | 326.50 | 0.00 | z | 0.00 | z | 38.00 | 0.00 | z | 0.00 | z | 224.50 | 469.29 | b | 613.05 | b | 3374.34 | |||||||
1981 | 557.48 | a | 480.67 | a | 476.50 | 291.96 | b | 186.50 | 50.00 | 12.00 | 8.00 | 94.50 | 381.82 | a | 423.21 | b | 545.82 | c | 3508.47 | |||||||
1982 | 790.00 | 516.50 | 550.00 | 410.50 | 142.00 | 62.00 | 26.00 | 5.00 | 65.00 | 252.00 | 555.54 | b | 696.00 | 4070.54 | ||||||||||||
1983 | 670.00 | 506.80 | c | 462.50 | 406.50 | 158.00 | 37.00 | 17.50 | 5.50 | 29.50 | 159.00 | 492.50 | 637.50 | 3582.30 | ||||||||||||
1984 | 401.00 | j | 376.00 | i | 260.00 | i | 388.00 | 197.00 | 72.00 | 0.00 | 8.00 | 58.00 | 340.00 | 574.50 | 740.00 | 2377.50 | ||||||||||
1985 | 492.00 | i | 352.50 | i | 392.50 | k | 216.50 | 161.00 | 30.00 | 0.00 | 2.50 | 63.00 | 259.50 | 478.00 | f | 706.50 | 1439.00 | |||||||||
1986 | 350.50 | k | 281.50 | i | 178.00 | k | 194.00 | i | 183.50 | 17.59 | a | 1.50 | 0.00 | 153.00 | 155.50 | 457.00 | 633.50 | 1601.59 | ||||||||
1987 | 458.00 | k | 488.00 | 291.50 | j | 93.00 | i | 98.00 | 24.50 | 15.50 | 0.00 | 47.59 | a | 90.00 | 439.00 | 672.70 | a | 1875.29 | ||||||||
1988 | 411.50 | l | 327.50 | i | 409.00 | 158.50 | i | 197.88 | a | 92.00 | 6.50 | 0.00 | 25.50 | 82.00 | 467.50 | 755.50 | 2035.88 | |||||||||
1989 | 459.50 | k | 446.50 | i | 451.50 | 140.50 | 150.50 | 27.00 | 6.50 | 8.00 | 31.50 | 233.00 | 434.50 | 441.00 | k | 1483.00 | ||||||||||
1990 | 455.00 | j | 447.00 | i | 382.00 | 100.00 | i | 193.00 | 50.50 | 1.50 | 3.50 | 3.00 | 201.00 | 526.00 | 838.00 | 2198.50 | ||||||||||
1991 | 475.00 | j | 227.00 | k | 383.50 | j | 330.00 | 203.00 | 39.50 | 0.00 | 0.00 | 0.50 | 141.50 | 263.00 | k | 698.00 | 1412.50 | |||||||||
1992 | 429.50 | j | 258.00 | k | 216.50 | i | 200.17 | a | 35.00 | 38.00 | 3.00 | 0.00 | 18.00 | 138.00 | 303.00 | j | 732.63 | a | 1164.81 | |||||||
1993 | 424.50 | l | 351.50 | j | 321.00 | 337.00 | 134.50 | 89.50 | 3.00 | 0.50 | 26.00 | 109.50 | j | 587.00 | 408.50 | m | 1498.50 | |||||||||
1994 | 361.00 | l | 380.50 | i | 285.50 | i | 186.50 | j | 90.50 | f | 55.00 | 0.00 | 0.00 | 19.00 | 259.00 | 646.50 | 687.00 | 1666.50 | ||||||||
1995 | 350.00 | k | 243.00 | i | 467.50 | 207.50 | j | 158.00 | 87.50 | 0.00 | 9.00 | 13.00 | 185.00 | 323.50 | 285.00 | l | 1243.50 | |||||||||
1996 | 586.00 | 444.00 | 411.00 | 270.50 | 164.00 | 13.50 | 3.50 | 0.00 | 36.21 | a | 235.00 | 409.00 | 623.50 | 3196.21 | ||||||||||||
1997 | 627.00 | 491.00 | 406.50 | 313.00 | 68.00 | 37.00 | 9.50 | 2.00 | 29.50 | 260.50 | 405.00 | 722.50 | 3371.50 | |||||||||||||
1998 | 420.00 | j | 384.50 | i | 480.50 | 371.00 | 308.45 | a | 24.00 | 0.50 | 0.00 | 6.00 | 260.00 | 470.50 | 785.50 | 2706.45 | ||||||||||
1999 | 665.35 | d | 623.00 | b | 536.00 | 359.00 | 256.04 | d | 86.90 | a | 9.30 | a | 6.50 | 25.20 | e | 275.90 | a | 293.50 | g | 545.00 | g | 2843.19 | ||||
2000 | 415.50 | k | 349.00 | i | 357.50 | h | 167.50 | j | 131.50 | i | 37.00 | h | 6.50 | j | 1.72 | d | 39.00 | e | 231.00 | f | 485.00 | f | 517.50 | h | 40.72 | |
2001 | 517.00 | j | 427.50 | i | 284.00 | i | 296.50 | i | 62.00 | j | 59.50 | h | 8.35 | e | 1.72 | d | 39.60 | e | 200.31 | e | 333.50 | i | 449.00 | k | 249.98 | |
2002 | 502.00 | j | 273.00 | k | 299.50 | l | 159.00 | j | 157.00 | j | 16.50 | l | 0.00 | k | 7.50 | n | 31.00 | m | 157.50 | l | 287.50 | l | 234.00 | r | 0.00 | |
2003 | 308.50 | k | 311.50 | k | 272.50 | k | 221.50 | o | 96.50 | r | 0.00 | z | 1.00 | i | 0.00 | j | 15.00 | p | 106.50 | i | 241.50 | p | 377.50 | l | 0.00 | |
2004 | 413.50 | k | 299.00 | l | 205.50 | i | 167.00 | i | 85.50 | j | 30.00 | g | 0.00 | k | 0.00 | z | 0.00 | z | 0.00 | z | 340.00 | j | 395.50 | l | 0.00 | |
2005 | 383.00 | m | 279.00 | k | 296.50 | g | 205.50 | k | 112.00 | o | 36.50 | n | 0.00 | k | 2.00 | l | 13.50 | l | 121.50 | q | 377.00 | i | 479.50 | h | 0.00 | |
2006 | 349.00 | n | 270.50 | m | 383.50 | l | 177.00 | m | 43.50 | p | 15.50 | p | 0.00 | u | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 685.95 | 519.54 | 473.96 | 340.72 | 169.87 | 48.91 | 8.32 | 6.01 | 38.96 | 230.75 | 483.31 | 691.37 | 3656.99 | |||||||||||||
S.D. | 81.31 | 74.34 | 87.30 | 90.80 | 61.46 | 28.13 | 9.11 | 7.01 | 33.09 | 73.26 | 82.69 | 76.34 | 356.43 | |||||||||||||
SKEW | -0.09 | 0.77 | 0.31 | -0.05 | 0.21 | 0.97 | 1.37 | 1.55 | 1.45 | -0.09 | 0.39 | -0.29 | 0.47 | |||||||||||||
MAX | 810.50 | 664.50 | 677.23 | 539.00 | 308.45 | 130.50 | 38.00 | 28.00 | 153.00 | 381.82 | 646.50 | 838.00 | 4236.25 | |||||||||||||
MIN | 557.48 | 409.00 | 321.00 | 140.50 | 35.00 | 13.00 | 0.00 | 0.00 | 0.50 | 82.00 | 323.50 | 545.82 | 3196.21 | |||||||||||||
NO YRS | 14 | 15 | 21 | 23 | 27 | 30 | 32 | 32 | 32 | 28 | 21 | 22 | 8 |