YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1972 | 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 | 118.50 | 118.50 | ||
1973 | 88.50 | 138.00 | 208.50 | 314.50 | 538.50 | 617.00 | 795.00 | 689.50 | 639.50 | 397.00 | 111.50 | 137.50 | 4675.00 | |||||||||||||
1974 | 95.00 | 100.50 | 176.00 | 295.00 | 427.00 | 631.00 | 751.50 | 816.50 | 743.00 | 437.50 | 237.00 | 151.00 | 4861.00 | |||||||||||||
1975 | 91.00 | 75.50 | 132.00 | 219.50 | 489.00 | 588.00 | 814.27 | a | 707.00 | 668.00 | 393.00 | 194.50 | 135.50 | 4507.27 | ||||||||||||
1976 | 133.50 | 98.00 | 139.50 | 336.00 | 496.50 | 572.50 | 775.00 | 714.50 | 651.50 | 433.50 | 243.50 | 149.50 | 4743.50 | |||||||||||||
1977 | 71.00 | 209.00 | 151.00 | 367.00 | 422.00 | 643.00 | 712.50 | 869.00 | 558.50 | 378.00 | 176.50 | 90.50 | 4648.00 | |||||||||||||
1978 | 121.50 | 172.50 | 280.50 | 318.50 | 462.00 | 714.00 | 785.50 | 773.00 | 570.50 | 456.50 | 102.50 | 49.00 | 4806.00 | |||||||||||||
1979 | 12.50 | 88.00 | 288.00 | 332.00 | 552.00 | 637.50 | 815.50 | 782.00 | 695.50 | 464.00 | 153.00 | 156.00 | 4976.00 | |||||||||||||
1980 | 35.00 | 163.00 | 212.50 | 402.50 | 497.00 | 574.00 | 758.00 | 719.50 | 643.50 | 463.50 | 251.50 | 207.50 | 4927.50 | |||||||||||||
1981 | 170.00 | 165.50 | 322.00 | 365.00 | 517.00 | 600.50 | 777.50 | 911.00 | 664.50 | 386.00 | 258.00 | 95.00 | 5232.00 | |||||||||||||
1982 | 87.00 | 115.00 | 173.50 | 261.50 | 498.00 | 726.50 | 744.50 | 777.00 | 639.00 | 422.00 | 124.00 | 97.50 | 4665.50 | |||||||||||||
1983 | 190.00 | 219.50 | 316.00 | 376.50 | 592.50 | 646.50 | 760.00 | 824.50 | 576.50 | 407.00 | 268.00 | 48.50 | 5225.50 | |||||||||||||
1984 | 182.50 | 182.00 | 307.50 | 317.50 | 468.50 | 608.50 | 797.00 | 790.00 | 609.00 | 357.50 | 183.50 | 26.50 | 4830.00 | |||||||||||||
1985 | 32.50 | 60.00 | 148.50 | 317.50 | 520.50 | 645.50 | 913.00 | 793.00 | 563.00 | 391.00 | 91.00 | 26.00 | 4501.50 | |||||||||||||
1986 | 165.50 | 132.50 | 323.00 | 288.50 | 538.50 | 709.00 | 717.00 | 906.50 | 624.50 | 488.00 | 225.00 | 114.00 | 5232.00 | |||||||||||||
1987 | 112.50 | 213.50 | 314.00 | 438.00 | 597.50 | 705.00 | 758.00 | 795.50 | 662.50 | 478.00 | 272.00 | 69.00 | 5415.50 | |||||||||||||
1988 | 68.00 | 176.50 | 205.00 | 341.50 | 508.50 | 609.00 | 785.50 | 0.00 | z | 609.00 | 485.00 | 192.00 | 107.00 | 4087.00 | ||||||||||||
1989 | 89.00 | 41.50 | 164.50 | 410.00 | 498.00 | 690.00 | 737.00 | 763.50 | 676.50 | 413.00 | 232.50 | 137.00 | 4852.50 | |||||||||||||
1990 | 117.50 | 96.00 | 246.00 | 386.50 | 514.50 | 635.50 | 866.50 | 852.00 | 690.00 | 370.00 | 243.00 | 0.00 | z | 5017.50 | ||||||||||||
1991 | 82.50 | 231.50 | 143.00 | 288.50 | 479.00 | 558.00 | 814.50 | 830.00 | 659.50 | 383.50 | 225.50 | 99.50 | 4795.00 | |||||||||||||
1992 | 126.50 | 200.00 | 311.50 | 413.50 | 603.50 | 748.50 | 817.50 | 836.50 | 565.00 | 421.50 | 152.50 | 38.00 | 5234.50 | |||||||||||||
1993 | 75.00 | 105.00 | 274.00 | 351.00 | 656.00 | 660.50 | 709.00 | 811.50 | 681.00 | 497.00 | 136.00 | 96.00 | 5052.00 | |||||||||||||
1994 | 173.50 | 77.50 | 260.00 | 390.00 | 576.50 | 630.00 | 874.50 | 869.00 | 750.00 | 424.50 | 103.00 | 99.50 | 5228.00 | |||||||||||||
1995 | 155.00 | a | 178.89 | a | 235.50 | 348.00 | 617.50 | 696.50 | 862.00 | 729.50 | 742.50 | 421.50 | 309.00 | 127.00 | 5422.89 | |||||||||||
1996 | 114.50 | 137.50 | 255.50 | 372.00 | 428.50 | 623.00 | 855.50 | 835.50 | 602.50 | 394.50 | 185.00 | 53.00 | 4857.00 | |||||||||||||
1997 | 117.00 | 116.00 | 181.50 | 318.00 | 627.00 | 643.00 | 818.50 | 908.50 | 710.50 | 415.50 | 282.50 | 97.50 | 5235.50 | |||||||||||||
1998 | 142.50 | 171.00 | 250.00 | 363.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 926.50 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 109.58 | 140.92 | 231.50 | 343.52 | 525.02 | 644.50 | 792.59 | 804.35 | 647.82 | 423.14 | 198.10 | 101.04 | 4953.20 | |||||||||||||
S.D. | 46.89 | 53.24 | 65.31 | 50.31 | 64.38 | 50.95 | 53.44 | 64.07 | 57.12 | 39.38 | 63.24 | 44.89 | 277.90 | |||||||||||||
SKEW | -0.12 | -0.03 | -0.05 | -0.33 | 0.29 | 0.32 | 0.37 | -0.03 | 0.08 | 0.35 | -0.18 | 0.12 | 0.12 | |||||||||||||
MAX | 190.00 | 231.50 | 323.00 | 438.00 | 656.00 | 748.50 | 913.00 | 911.00 | 750.00 | 497.00 | 309.00 | 207.50 | 5422.89 | |||||||||||||
MIN | 12.50 | 41.50 | 132.00 | 219.50 | 422.00 | 558.00 | 709.00 | 689.50 | 558.50 | 357.50 | 91.00 | 26.00 | 4501.50 | |||||||||||||
NO YRS | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 23 |