YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1969 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 53.50 | u | 124.50 | 72.85 | a | 86.50 | 114.00 | 319.00 | 449.50 | 589.00 | 1755.35 | |||||||
1970 | 556.00 | 430.50 | 494.00 | 534.50 | 249.50 | g | 146.50 | 64.00 | 78.00 | 188.00 | 312.00 | 497.00 | 729.50 | 4030.00 | ||||||||||||
1971 | 697.50 | 533.00 | 602.00 | 461.50 | 343.00 | 229.00 | 86.00 | 29.50 | 125.00 | 370.50 | 515.50 | 724.00 | 4716.50 | |||||||||||||
1972 | 732.00 | 511.00 | 414.50 | 502.00 | 271.50 | 135.50 | 34.50 | 52.00 | 177.50 | 0.00 | z | 461.50 | 753.50 | 4045.50 | ||||||||||||
1973 | 701.50 | 467.50 | 595.50 | 388.50 | 258.00 | 153.00 | 0.00 | z | 105.00 | 89.00 | 321.00 | 534.00 | 547.00 | 4160.00 | ||||||||||||
1974 | 723.00 | 569.50 | 509.00 | 441.00 | 328.17 | b | 173.28 | a | 85.00 | 37.50 | n | 26.50 | i | 300.00 | 456.00 | 576.50 | 4161.45 | |||||||||
1975 | 591.00 | 529.00 | 580.00 | 546.50 | 310.50 | 163.50 | 50.00 | 65.50 | 57.00 | 321.00 | 553.50 | 568.00 | 4335.50 | |||||||||||||
1976 | 618.00 | 627.00 | 594.50 | 493.00 | 298.50 | 236.50 | 58.00 | 65.00 | 59.00 | 257.50 | 389.50 | 675.00 | 4371.50 | |||||||||||||
1977 | 675.50 | 434.00 | 604.00 | 392.00 | 403.50 | 110.00 | 81.50 | 18.50 | 138.00 | 264.50 | 513.00 | 529.50 | 4164.00 | |||||||||||||
1978 | 544.00 | 453.00 | 382.00 | 443.50 | 312.50 | 92.50 | 45.00 | 39.50 | 120.00 | 176.00 | 593.50 | 773.50 | 3975.00 | |||||||||||||
1979 | 719.50 | 547.50 | 285.00 | i | 403.00 | 247.00 | 145.00 | 48.00 | 34.00 | 24.00 | 169.50 | 476.00 | 536.50 | 3350.00 | ||||||||||||
1980 | 667.50 | 441.00 | 540.50 | 359.50 | 296.00 | 209.50 | 49.00 | 55.50 | 82.50 | 231.00 | 419.00 | 540.00 | 3891.00 | |||||||||||||
1981 | 469.50 | 449.00 | 444.00 | 385.00 | 282.00 | 112.00 | 55.00 | 26.50 | 94.00 | 284.00 | 439.50 | 535.50 | 3576.00 | |||||||||||||
1982 | 690.00 | 540.00 | 542.50 | 483.50 | 296.50 | 138.50 | 83.50 | 24.00 | 93.00 | 262.50 | 528.00 | 614.00 | 4296.00 | |||||||||||||
1983 | 581.00 | 441.00 | 430.50 | 427.50 | 236.00 | 125.00 | 78.00 | 24.00 | 97.00 | 226.00 | 432.00 | 595.50 | 3693.50 | |||||||||||||
1984 | 583.00 | 504.00 | 427.50 | 459.50 | 299.50 | 191.00 | 45.00 | 49.00 | 99.00 | 326.50 | 511.00 | 702.00 | 4197.00 | |||||||||||||
1985 | 676.50 | 572.50 | 613.00 | 338.00 | 316.50 | 107.50 | 17.00 | 71.00 | 161.50 | 311.50 | 652.50 | 679.00 | 4516.50 | |||||||||||||
1986 | 541.00 | 430.50 | 348.00 | 435.50 | 287.50 | 89.50 | 56.50 | 5.50 | 166.50 | 186.00 | 419.50 | 599.00 | 3565.00 | |||||||||||||
1987 | 0.00 | z | 511.50 | 464.00 | 310.50 | 216.48 | a | 95.00 | 72.00 | 16.50 | 68.50 | 175.15 | a | 418.50 | 681.50 | 3029.63 | ||||||||||
1988 | 636.50 | 474.50 | 492.50 | 357.00 | 304.50 | 148.50 | 29.50 | 34.50 | 99.00 | 122.50 | 478.00 | 688.00 | 3865.00 | |||||||||||||
1989 | 653.00 | 691.00 | 497.00 | 238.00 | 268.00 | 101.00 | 63.00 | 34.00 | 68.50 | 267.50 | 0.00 | z | 721.50 | 3602.50 | ||||||||||||
1990 | 667.02 | a | 644.00 | 477.29 | b | 356.00 | 331.50 | 113.00 | j | 33.00 | 25.50 | 48.33 | c | 394.00 | 349.50 | l | 903.00 | 3879.64 | ||||||||
1991 | 0.00 | z | 436.00 | 615.35 | a | 224.00 | o | 0.00 | z | 0.00 | z | 17.00 | n | 20.00 | p | 29.00 | o | 286.50 | 239.00 | n | 0.00 | z | 1337.85 | |||
1992 | 332.00 | p | 0.00 | z | 295.50 | i | 0.00 | z | 0.00 | z | 0.00 | z | 12.50 | n | 18.50 | o | 136.00 | 269.70 | a | 0.00 | z | 0.00 | z | 405.70 | ||
1993 | 451.50 | m | 617.50 | 231.00 | m | 206.50 | p | 118.00 | o | 143.00 | j | 124.50 | 43.50 | k | 112.50 | k | 297.50 | 700.50 | 744.50 | 2484.50 | ||||||
1994 | 640.00 | 625.00 | 503.50 | 72.50 | x | 107.50 | q | 31.00 | y | 49.50 | 18.50 | n | 35.50 | p | 387.50 | 736.55 | a | 319.50 | r | 2942.05 | ||||||
1995 | 265.50 | p | 217.00 | o | 246.00 | q | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 351.00 | 236.00 | o | 399.50 | i | 351.00 | ||
1996 | 331.00 | p | 358.50 | j | 0.00 | z | 46.00 | z | 194.50 | r | 103.50 | l | 20.00 | l | 52.50 | 159.31 | a | 116.00 | p | 505.50 | 625.00 | 1342.31 | ||||
1997 | 698.02 | a | 323.00 | m | 354.00 | i | 241.00 | m | 155.50 | 90.50 | n | 18.50 | v | 8.00 | j | 82.00 | 330.50 | 312.50 | k | 399.00 | n | 1266.02 | ||||
1998 | 403.00 | i | 315.50 | l | 0.00 | z | 293.00 | k | 273.50 | k | 88.00 | o | 0.00 | z | 34.00 | j | 84.00 | 372.00 | b | 560.50 | 796.00 | 1812.50 | ||||
1999 | 552.50 | g | 283.00 | o | 284.50 | q | 206.00 | p | 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 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 639.14 | 519.98 | 507.78 | 416.93 | 288.70 | 144.13 | 60.02 | 45.09 | 105.23 | 281.87 | 510.00 | 657.06 | 4089.42 | |||||||||||||
S.D. | 70.25 | 78.28 | 79.71 | 76.30 | 50.54 | 43.51 | 23.61 | 25.30 | 42.73 | 70.14 | 88.95 | 97.69 | 362.14 | |||||||||||||
SKEW | -0.69 | 0.55 | -0.22 | -0.32 | -0.45 | 0.73 | 0.63 | 0.64 | 0.28 | -0.47 | 1.06 | 0.51 | 0.02 | |||||||||||||
MAX | 732.00 | 691.00 | 615.35 | 546.50 | 403.50 | 236.50 | 124.50 | 105.00 | 188.00 | 394.00 | 736.55 | 903.00 | 4716.50 | |||||||||||||
MIN | 469.50 | 430.50 | 348.00 | 238.00 | 155.50 | 89.50 | 17.00 | 5.50 | 24.00 | 122.50 | 389.50 | 529.50 | 3565.00 | |||||||||||||
NO YRS | 22 | 24 | 22 | 21 | 21 | 21 | 23 | 22 | 25 | 28 | 24 | 25 | 13 |