YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1990 | 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 | 584.50 | 528.10 | a | 457.77 | a | 1570.37 | ||
1991 | 426.77 | a | 424.50 | 389.00 | 437.50 | 479.00 | 481.50 | 545.00 | 598.00 | 577.76 | a | 562.00 | 529.50 | 458.00 | 5908.53 | |||||||||||
1992 | 403.50 | 377.00 | a | 422.50 | 429.50 | 526.50 | 541.00 | 578.50 | 575.00 | 601.11 | c | 600.00 | 513.50 | 478.95 | a | 6047.06 | ||||||||||
1993 | 393.18 | a | 323.00 | 397.83 | a | 447.00 | 443.82 | a | 510.50 | 525.50 | 578.84 | b | 556.03 | a | 551.80 | a | 438.00 | 405.07 | a | 5570.58 | ||||||
1994 | 372.00 | 389.00 | 399.38 | a | 422.59 | a | 460.50 | 487.50 | 579.38 | b | 570.00 | 545.36 | b | 541.50 | 457.00 | 404.00 | 5628.21 | |||||||||
1995 | 390.50 | 359.00 | 467.50 | 419.00 | 463.40 | b | 502.24 | a | 542.50 | b | 543.02 | a | 535.86 | a | 531.81 | b | 494.40 | e | 396.50 | f | 5249.23 | |||||
1996 | 462.42 | a | 359.71 | c | 391.63 | a | 475.56 | c | 533.72 | a | 558.10 | a | 457.00 | f | 568.33 | d | 441.00 | f | 565.23 | a | 428.50 | f | 450.53 | a | 4365.24 | |
1997 | 464.48 | a | 387.33 | a | 452.37 | d | 434.44 | c | 490.63 | e | 523.50 | 553.72 | b | 575.80 | d | 572.22 | c | 541.39 | c | 457.50 | b | 397.83 | d | 5851.23 | ||
1998 | 404.66 | c | 348.38 | b | 423.84 | b | 399.44 | c | 409.64 | c | 454.29 | b | 481.65 | d | 549.14 | c | 477.86 | b | 373.50 | g | 172.00 | s | 0.00 | z | 3948.91 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 414.69 | 370.99 | 418.01 | 433.13 | 475.90 | 507.33 | 543.75 | 569.77 | 552.31 | 559.78 | 488.29 | 436.02 | 5801.12 | |||||||||||||
S.D. | 33.80 | 30.65 | 29.22 | 22.27 | 41.31 | 33.56 | 33.59 | 17.26 | 39.37 | 23.24 | 37.44 | 32.79 | 198.49 | |||||||||||||
SKEW | 0.51 | 0.20 | 0.64 | 0.51 | -0.01 | 0.00 | -0.75 | -0.12 | -0.82 | 0.55 | -0.13 | -0.08 | -0.04 | |||||||||||||
MAX | 464.48 | 424.50 | 467.50 | 475.56 | 533.72 | 558.10 | 579.38 | 598.00 | 601.11 | 600.00 | 529.50 | 478.95 | 6047.06 | |||||||||||||
MIN | 372.00 | 323.00 | 389.00 | 399.44 | 409.64 | 454.29 | 481.65 | 543.02 | 477.86 | 531.81 | 438.00 | 397.83 | 5570.58 | |||||||||||||
NO YRS | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 8 | 7 | 8 | 7 | 7 | 5 |