YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1973 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 80.50 | 131.20 | c | 163.00 | 430.50 | 736.50 | 699.00 | 2240.70 | ||||||
1974 | 827.00 | 675.50 | 671.00 | 505.00 | 411.00 | 150.00 | 131.50 | 61.50 | 97.50 | 446.63 | d | 595.00 | 730.50 | 5302.13 | ||||||||||||
1975 | 819.00 | 706.50 | 706.50 | 581.50 | 326.00 | 208.50 | 61.50 | 115.00 | 147.00 | 467.00 | 654.50 | 744.50 | 5537.50 | |||||||||||||
1976 | 748.50 | 731.50 | 746.00 | 515.00 | 335.50 | 227.50 | 84.50 | 90.50 | 115.50 | 388.50 | 581.50 | 684.50 | 5249.00 | |||||||||||||
1977 | 828.50 | 551.50 | 680.00 | 409.50 | 378.00 | 151.50 | 98.00 | 55.50 | 228.00 | 441.00 | 691.50 | 744.00 | 5257.00 | |||||||||||||
1978 | 692.00 | 564.50 | 505.50 | 460.00 | 358.00 | 101.00 | 52.00 | 76.50 | 219.00 | 358.50 | 727.76 | a | 894.00 | 5008.76 | ||||||||||||
1979 | 907.50 | 704.15 | a | 537.50 | 458.50 | 257.82 | a | 138.50 | 51.15 | a | 38.23 | a | 109.00 | 361.50 | 678.00 | 675.50 | 4917.35 | |||||||||
1980 | 932.00 | 629.00 | 638.50 | 410.50 | 297.60 | a | 200.50 | 56.00 | 92.00 | 143.50 | 354.50 | 533.00 | 626.50 | 4913.60 | ||||||||||||
1981 | 673.50 | 586.00 | 499.50 | 449.00 | 284.00 | 194.50 | 81.50 | 34.00 | 150.00 | 451.50 | 567.00 | 761.00 | 4731.50 | |||||||||||||
1982 | 821.50 | 649.00 | 646.00 | 560.50 | 315.50 | 113.00 | 92.50 | 95.50 | 159.00 | 391.50 | 697.50 | 809.50 | 5351.00 | |||||||||||||
1983 | 674.00 | 568.00 | 546.50 | 456.50 | 244.00 | 171.50 | 100.00 | 34.00 | 214.00 | 431.00 | 577.50 | 933.50 | 4950.50 | |||||||||||||
1984 | 697.00 | 624.50 | 554.00 | 514.50 | 388.00 | 206.00 | 67.00 | 64.00 | 197.50 | 487.00 | 667.50 | 928.50 | 5395.50 | |||||||||||||
1985 | 894.50 | 747.00 | 712.00 | 508.00 | 296.00 | 148.00 | 10.50 | 56.00 | 239.00 | 430.00 | 860.50 | 908.00 | 5809.50 | |||||||||||||
1986 | 679.50 | 642.50 | 498.50 | 544.82 | b | 332.00 | 101.00 | 129.50 | 7.48 | b | 220.50 | 357.00 | 615.00 | 750.50 | 4878.30 | |||||||||||
1987 | 808.00 | 598.00 | 561.50 | 389.50 | 260.50 | 129.50 | 73.00 | 43.50 | 120.00 | 330.00 | 551.50 | 821.50 | 4686.50 | |||||||||||||
1988 | 803.00 | 616.00 | 624.00 | 433.50 | 323.00 | 194.00 | 72.00 | 66.00 | 183.50 | 314.00 | 606.50 | 760.00 | 4995.50 | |||||||||||||
1989 | 777.00 | 804.50 | 696.50 | 379.50 | 290.00 | 123.00 | 91.50 | 73.50 | 114.00 | 399.00 | 583.00 | 710.50 | 5042.00 | |||||||||||||
1990 | 735.00 | 746.00 | 591.50 | 378.50 | 334.00 | 173.00 | 26.00 | 33.50 | 72.00 | 462.00 | 581.50 | 942.00 | 5075.00 | |||||||||||||
1991 | 800.50 | 522.50 | 665.50 | 505.50 | 337.00 | 236.50 | 38.00 | 41.00 | 119.50 | 414.50 | 546.50 | 696.50 | 4923.50 | |||||||||||||
1992 | 687.00 | 564.00 | 462.50 | 379.00 | 194.00 | 98.50 | 29.50 | 36.00 | 194.00 | 359.00 | 622.50 | 833.50 | 4459.50 | |||||||||||||
1993 | 876.50 | 690.50 | 576.50 | 449.50 | 190.00 | 178.50 | 115.50 | 67.00 | 165.00 | 335.00 | 704.00 | 799.00 | 5147.00 | |||||||||||||
1994 | 675.00 | 740.00 | 563.00 | 418.00 | 274.50 | 196.50 | 49.00 | 31.00 | 100.00 | 457.50 | 767.00 | 810.00 | 5081.50 | |||||||||||||
1995 | 695.00 | 612.50 | 612.00 | 479.00 | 237.50 | 152.50 | 51.00 | 122.50 | 67.00 | 432.50 | 511.50 | 769.50 | 4742.50 | |||||||||||||
1996 | 803.00 | 698.50 | 578.00 | 445.50 | 402.00 | 186.50 | 56.00 | 47.50 | 239.50 | 448.50 | 671.50 | 861.50 | 5438.00 | |||||||||||||
1997 | 778.50 | 647.00 | 659.00 | 499.00 | 216.00 | 184.00 | 45.50 | 22.50 | 127.50 | 426.50 | 523.00 | 752.50 | 4881.00 | |||||||||||||
1998 | 733.50 | 596.00 | 586.00 | 458.00 | 295.50 | 150.50 | 31.00 | 28.00 | 93.50 | 414.50 | 578.00 | 823.05 | a | 4787.55 | ||||||||||||
1999 | 725.50 | 695.00 | 513.50 | g | 0.00 | z | 41.50 | z | 207.50 | 100.00 | 53.50 | 193.50 | 471.00 | 571.50 | 717.50 | 3735.00 | ||||||||||
2000 | 856.50 | 677.88 | a | 638.50 | 425.00 | 346.50 | 163.00 | 90.00 | 97.00 | 165.00 | 439.00 | 704.50 | 770.87 | a | 5373.74 | |||||||||||
2001 | 756.92 | a | 698.00 | 616.90 | a | 545.00 | 320.85 | a | 212.00 | 0.00 | z | 55.00 | 180.50 | 444.00 | 580.50 | 800.00 | 5209.67 | |||||||||
2002 | 755.50 | 674.00 | 715.50 | 485.50 | 0.00 | z | 146.00 | 72.00 | 75.00 | 180.00 | 426.50 | 583.50 | 732.00 | 4845.50 | ||||||||||||
2003 | 643.00 | 657.50 | 586.50 | 491.50 | 339.50 | 120.50 | 37.50 | 20.50 | 125.00 | 356.00 | 697.00 | 797.50 | 4872.00 | |||||||||||||
2004 | 806.50 | 662.50 | 534.00 | 354.50 | 266.50 | 116.00 | 40.00 | 30.00 | 227.00 | 420.50 | 0.00 | z | 741.50 | 4199.00 | ||||||||||||
2005 | 737.50 | 665.00 | 538.00 | 469.50 | 248.50 | 175.50 | 63.00 | 37.50 | 216.50 | 418.50 | 694.00 | 764.50 | 5028.00 | |||||||||||||
2006 | 700.50 | 712.00 | 666.00 | 488.50 | 308.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2875.00 | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 768.13 | 656.27 | 606.65 | 463.98 | 303.46 | 164.22 | 68.02 | 58.54 | 160.17 | 411.05 | 633.13 | 781.60 | 5065.53 | |||||||||||||
S.D. | 75.86 | 65.55 | 73.12 | 56.95 | 56.46 | 38.78 | 30.01 | 30.77 | 50.35 | 45.57 | 80.51 | 77.97 | 293.95 | |||||||||||||
SKEW | 0.34 | -0.04 | 0.01 | 0.01 | -0.13 | -0.07 | 0.30 | 0.68 | -0.07 | -0.49 | 0.69 | 0.46 | 0.42 | |||||||||||||
MAX | 932.00 | 804.50 | 746.00 | 581.50 | 411.00 | 236.50 | 131.50 | 131.20 | 239.50 | 487.00 | 860.50 | 942.00 | 5809.50 | |||||||||||||
MIN | 643.00 | 522.50 | 462.50 | 354.50 | 190.00 | 98.50 | 10.50 | 7.48 | 67.00 | 314.00 | 511.50 | 626.50 | 4459.50 | |||||||||||||
NO YRS | 33 | 33 | 32 | 32 | 31 | 32 | 32 | 33 | 33 | 33 | 32 | 33 | 28 |