YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1964 | 0.00 | z | 0.00 | z | 0.00 | z | 235.50 | 364.50 | 558.50 | 773.50 | 734.50 | 574.50 | 449.50 | 124.50 | 104.00 | 3919.00 | ||||||||||
1965 | 73.00 | 120.00 | 182.50 | 311.50 | 376.00 | 553.50 | 808.50 | 790.00 | 548.50 | 499.00 | 253.50 | 79.50 | 4595.50 | |||||||||||||
1966 | 76.50 | 44.00 | 186.50 | 338.00 | 442.00 | 601.00 | 734.50 | 745.00 | 678.00 | 402.00 | 193.50 | 114.00 | 4555.00 | |||||||||||||
1967 | 108.50 | a | 113.50 | 130.50 | 151.00 | 456.50 | 685.00 | 811.00 | 915.00 | 713.00 | 426.00 | 199.50 | 100.00 | 4809.50 | ||||||||||||
1968 | 99.00 | 217.50 | 263.00 | 249.50 | 454.50 | 610.00 | 804.00 | 751.50 | 631.50 | 364.50 | 209.00 | 55.50 | 4709.50 | |||||||||||||
1969 | 56.00 | 24.00 | 175.50 | 261.00 | 563.50 | 676.00 | 698.00 | 691.50 | 614.00 | 308.00 | 167.50 | 97.00 | 4332.00 | |||||||||||||
1970 | 156.00 | 141.50 | 193.50 | 172.50 | 444.85 | a | 669.50 | 785.50 | 741.00 | 515.50 | 329.50 | 168.00 | 47.50 | 4364.85 | ||||||||||||
1971 | 85.50 | 80.00 | 96.00 | 217.50 | 466.50 | 524.50 | 769.50 | 811.50 | 523.50 | 307.00 | 131.00 | 33.00 | 4045.50 | |||||||||||||
1972 | 68.50 | 140.50 | 284.50 | 182.00 | 500.50 | 600.00 | 835.00 | 820.50 | 515.50 | 326.50 | 198.00 | 94.50 | 4566.00 | |||||||||||||
1973 | 53.50 | 131.50 | 149.00 | 297.50 | 504.00 | 623.50 | 778.50 | 716.50 | 645.00 | 401.50 | 124.00 | 116.00 | 4540.50 | |||||||||||||
1974 | 101.00 | 59.50 | 209.50 | 288.50 | 419.00 | 646.00 | 766.00 | 806.50 | 722.00 | 379.00 | 202.50 | 143.50 | 4743.00 | |||||||||||||
1975 | 160.00 | 95.50 | 122.00 | 168.00 | 465.50 | 580.00 | 805.50 | 711.50 | 680.00 | 382.50 | 148.50 | 131.50 | 4450.50 | |||||||||||||
1976 | 106.50 | 65.00 | 152.50 | 242.50 | 446.50 | 507.50 | 752.00 | 756.50 | 673.00 | 421.00 | 259.00 | 35.00 | 4417.00 | |||||||||||||
1977 | 55.50 | 155.00 | 139.00 | 330.00 | 376.50 | 657.50 | 722.50 | 923.50 | 575.00 | 396.50 | 173.50 | 142.50 | 4647.00 | |||||||||||||
1978 | 128.50 | 166.50 | 284.00 | 259.00 | 398.50 | 639.11 | b | 797.50 | 792.50 | 587.00 | 412.00 | 113.00 | 52.00 | 4629.61 | ||||||||||||
1979 | 11.00 | 102.50 | 276.50 | 316.50 | 483.50 | 583.50 | 820.00 | 780.00 | 686.00 | 501.50 | 128.00 | 132.50 | 4821.50 | |||||||||||||
1980 | 56.00 | 123.00 | 175.50 | 340.00 | 431.00 | 518.00 | 796.50 | 719.50 | 640.50 | 428.00 | 241.50 | 152.00 | 4621.50 | |||||||||||||
1981 | 89.50 | 147.00 | 217.00 | 339.50 | 448.00 | 592.50 | 757.50 | 863.00 | 634.00 | 350.00 | 199.50 | 131.00 | 4768.50 | |||||||||||||
1982 | 51.00 | 123.00 | 164.50 | 201.50 | 476.00 | 660.00 | 748.00 | 809.50 | 643.50 | 404.00 | 115.00 | 77.50 | 4473.50 | |||||||||||||
1983 | 133.50 | 163.00 | 263.00 | 303.50 | 507.50 | 580.00 | 713.50 | 773.00 | 560.00 | 406.00 | 217.00 | 61.00 | 4681.00 | |||||||||||||
1984 | 122.00 | 144.00 | 306.00 | 264.00 | 441.00 | 548.50 | 785.50 | 790.00 | 601.50 | 339.00 | 138.00 | 20.50 | 4500.00 | |||||||||||||
1985 | 11.00 | 71.50 | 109.00 | 387.50 | 471.00 | 636.50 | 897.00 | 771.00 | 547.00 | 357.00 | 96.50 | 8.50 | 4363.50 | |||||||||||||
1986 | 134.00 | 149.33 | a | 331.00 | 277.50 | 492.00 | 700.50 | 715.00 | 911.00 | 553.00 | 478.50 | 201.00 | 71.00 | 5013.83 | ||||||||||||
1987 | 73.00 | 133.50 | 241.00 | 425.00 | 445.50 | i | 688.50 | 740.50 | 830.50 | 668.50 | 461.50 | 228.00 | 85.00 | 4575.00 | ||||||||||||
1988 | 59.50 | 171.50 | 210.50 | 358.50 | 449.50 | 608.00 | 823.00 | 800.00 | 685.50 | 565.50 | 210.50 | 78.50 | 5020.50 | |||||||||||||
1989 | 105.00 | 57.50 | 212.00 | 459.50 | 500.50 | 674.00 | 766.00 | 795.50 | 692.00 | 406.00 | 215.50 | 90.00 | 4973.50 | |||||||||||||
1990 | 117.00 | 86.00 | 274.50 | 418.50 | 460.50 | 646.50 | 0.00 | z | 0.00 | z | 0.00 | z | 367.00 | 189.50 | 35.50 | 2595.00 | ||||||||||
1991 | 72.50 | 240.50 | 128.50 | 269.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 711.00 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 87.52 | 120.98 | 202.85 | 288.04 | 455.36 | 613.63 | 777.08 | 790.40 | 619.52 | 402.54 | 179.44 | 84.76 | 4610.12 | |||||||||||||
S.D. | 38.49 | 50.73 | 65.26 | 79.47 | 44.94 | 55.34 | 44.16 | 61.43 | 63.93 | 62.18 | 45.80 | 40.35 | 231.07 | |||||||||||||
SKEW | -0.04 | 0.22 | 0.21 | 0.25 | -0.09 | -0.28 | 0.43 | 0.67 | -0.16 | 0.62 | -0.14 | -0.08 | -0.14 | |||||||||||||
MAX | 160.00 | 240.50 | 331.00 | 459.50 | 563.50 | 700.50 | 897.00 | 923.50 | 722.00 | 565.50 | 259.00 | 152.00 | 5020.50 | |||||||||||||
MIN | 11.00 | 24.00 | 96.00 | 151.00 | 364.50 | 507.50 | 698.00 | 691.50 | 515.50 | 307.00 | 96.50 | 8.50 | 4045.50 | |||||||||||||
NO YRS | 27 | 27 | 27 | 28 | 26 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 24 |