YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1980 | 19.50 | 100.00 | 130.00 | 276.00 | 384.00 | 456.00 | 640.50 | 594.00 | 502.50 | 326.50 | 203.00 | 158.00 | 3790.00 | |||||||||||||
1981 | 62.50 | 111.00 | 173.08 | a | 241.03 | a | 376.50 | 491.00 | 612.50 | 714.50 | 502.50 | 263.50 | 144.00 | 64.50 | 3756.62 | |||||||||||
1982 | 50.00 | 94.00 | 76.00 | 129.50 | 364.50 | 525.00 | 570.50 | 645.00 | 537.50 | 329.50 | 72.50 | 49.50 | 3443.50 | |||||||||||||
1983 | 105.00 | 131.50 | 204.00 | 250.00 | 451.00 | 502.00 | 622.50 | 679.50 | 417.00 | 273.00 | 192.41 | a | 26.50 | 3854.41 | ||||||||||||
1984 | 137.00 | 90.00 | 221.00 | 181.00 | 298.50 | 470.50 | 628.00 | 618.00 | 488.50 | 257.00 | 115.00 | 22.00 | 3526.50 | |||||||||||||
1985 | 9.50 | 34.00 | 66.00 | 256.00 | 379.50 | 480.50 | 695.50 | 618.00 | 462.00 | 283.50 | 73.50 | 8.50 | 3366.50 | |||||||||||||
1986 | 93.00 | 107.50 | 237.50 | 185.50 | 368.00 | 560.00 | 542.50 | 715.00 | 487.50 | 407.00 | 168.50 | 47.50 | 3919.50 | |||||||||||||
1987 | 71.00 | 124.50 | 232.50 | 313.50 | 460.00 | 519.50 | 598.82 | a | 671.50 | 582.50 | 381.00 | 202.50 | 103.00 | 4260.32 | ||||||||||||
1988 | 54.50 | 118.50 | 150.00 | 281.50 | 378.50 | 464.00 | 629.50 | 624.00 | 503.50 | 436.50 | 152.50 | 80.00 | 3873.00 | |||||||||||||
1989 | 55.00 | 23.50 | 113.00 | 314.50 | 394.00 | 564.00 | 597.00 | 625.00 | 574.00 | 344.50 | 177.00 | 134.00 | 3915.50 | |||||||||||||
1990 | 137.00 | 66.50 | 201.50 | 310.00 | 386.50 | 502.00 | 721.00 | 708.00 | 613.50 | 315.50 | 235.50 | 50.50 | 4247.50 | |||||||||||||
1991 | 86.50 | 203.50 | 90.50 | 220.00 | 354.00 | 442.00 | 642.00 | 651.50 | 603.00 | 316.50 | 188.00 | 114.50 | 3912.00 | |||||||||||||
1992 | 120.50 | 183.50 | 283.50 | 303.00 | 471.50 | 601.50 | 683.50 | 679.00 | 485.00 | 359.50 | 143.50 | 26.00 | 4340.00 | |||||||||||||
1993 | 36.50 | 61.50 | 178.00 | 254.00 | 514.50 | 524.50 | 598.50 | 683.50 | 550.50 | 379.00 | 40.00 | 71.50 | 3892.00 | |||||||||||||
1994 | 138.50 | 44.00 | 216.00 | 295.00 | 425.00 | 480.00 | 657.50 | 670.50 | 610.00 | 256.00 | 33.50 | 78.50 | 3904.50 | |||||||||||||
1995 | 111.00 | 151.00 | 155.00 | 219.00 | 445.50 | 526.50 | 699.50 | 602.00 | 643.50 | 339.50 | 247.00 | 109.00 | 4248.50 | |||||||||||||
1996 | 86.00 | 114.00 | 161.50 | 288.50 | 321.00 | 469.00 | 700.00 | 680.00 | 470.00 | 294.00 | 110.50 | 54.50 | 3749.00 | |||||||||||||
1997 | 107.00 | 80.00 | 148.50 | 213.00 | 489.50 | 527.50 | 663.00 | 746.50 | 608.50 | 331.00 | 202.00 | 45.50 | 4162.00 | |||||||||||||
1998 | 103.50 | 122.50 | 188.00 | 216.50 | 399.00 | 521.00 | 702.50 | 698.00 | 567.00 | 319.00 | 171.50 | 91.00 | 4099.50 | |||||||||||||
1999 | 70.00 | 71.00 | 78.50 | 195.00 | 321.50 | 469.50 | 585.50 | 668.50 | 515.00 | 289.50 | 200.00 | 81.50 | 3545.50 | |||||||||||||
2000 | 12.50 | 56.50 | 105.00 | 266.00 | 389.50 | 532.00 | 653.00 | 614.50 | 514.00 | 310.00 | 78.00 | 41.00 | 3572.00 | |||||||||||||
2001 | 38.00 | 26.50 | 140.50 | 185.00 | 375.50 | 436.50 | 589.50 | 640.50 | 493.50 | 282.50 | 147.00 | 24.00 | 3379.00 | |||||||||||||
2002 | 65.50 | 56.50 | 89.00 | 228.00 | 333.00 | 495.50 | 670.00 | 642.00 | 504.50 | 279.50 | 152.00 | 53.50 | 3569.00 | |||||||||||||
2003 | 143.00 | 66.00 | 206.50 | 211.00 | 367.00 | 565.00 | 701.50 | 688.50 | 584.50 | 401.00 | 65.00 | 41.00 | 4040.00 | |||||||||||||
2004 | 71.50 | 72.50 | 209.50 | 295.00 | 438.00 | 550.50 | 727.00 | 744.50 | 510.00 | 341.00 | 101.50 | 80.50 | 4141.50 | |||||||||||||
2005 | 139.50 | 52.00 | 232.00 | 259.00 | 500.00 | 536.50 | 634.00 | 687.50 | 455.00 | 348.00 | 75.50 | 95.50 | 4014.50 | |||||||||||||
2006 | 120.50 | 48.00 | 118.50 | 239.50 | 387.00 | 557.07 | a | 365.00 | l | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1470.57 | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 83.11 | 89.26 | 163.15 | 245.41 | 398.98 | 509.97 | 644.82 | 665.75 | 530.19 | 325.52 | 141.98 | 67.37 | 3866.24 | |||||||||||||
S.D. | 40.83 | 45.33 | 58.42 | 47.58 | 56.17 | 41.83 | 49.68 | 41.92 | 58.14 | 48.05 | 60.44 | 36.83 | 285.75 | |||||||||||||
SKEW | -0.15 | 0.73 | 0.01 | -0.37 | 0.39 | 0.11 | -0.10 | 0.13 | 0.22 | 0.50 | -0.18 | 0.59 | -0.17 | |||||||||||||
MAX | 143.00 | 203.50 | 283.50 | 314.50 | 514.50 | 601.50 | 727.00 | 746.50 | 643.50 | 436.50 | 247.00 | 158.00 | 4340.00 | |||||||||||||
MIN | 9.50 | 23.50 | 66.00 | 129.50 | 298.50 | 436.50 | 542.50 | 594.00 | 417.00 | 256.00 | 33.50 | 8.50 | 3366.50 | |||||||||||||
NO YRS | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |