YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1955 | 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 | 166.00 | j | 648.10 | a | 835.00 | 1483.10 | ||
1956 | 843.50 | 820.50 | 614.00 | 573.50 | 337.50 | 98.50 | 18.50 | 15.50 | 58.00 | 397.00 | 453.00 | 633.00 | 4862.50 | |||||||||||||
1957 | 975.50 | 627.50 | 697.00 | 532.50 | 438.50 | 70.00 | j | 2.00 | 31.00 | 73.50 | 454.00 | 652.00 | 660.50 | 5144.00 | ||||||||||||
1958 | 748.50 | 675.50 | 887.00 | 560.50 | 226.50 | 174.50 | 27.00 | 0.00 | 65.50 | 153.50 | 552.00 | 476.50 | 4547.00 | |||||||||||||
1959 | 743.50 | 789.50 | 575.00 | 333.50 | 416.50 | 57.00 | 2.50 | 34.00 | g | 197.00 | 246.00 | 425.00 | 667.00 | 4452.50 | ||||||||||||
1960 | 989.50 | 837.00 | 629.50 | 530.50 | 278.00 | j | 15.50 | i | 0.00 | l | 23.00 | i | 20.50 | g | 327.29 | e | 705.56 | c | 751.75 | a | 4771.09 | |||||
1961 | 687.17 | a | 703.11 | a | 818.00 | 516.50 | 503.23 | a | 125.00 | 18.08 | a | 15.00 | 183.62 | a | 374.07 | a | 696.21 | a | 908.82 | a | 5548.81 | |||||
1962 | 848.22 | b | 871.36 | c | 948.94 | d | 458.50 | 554.90 | a | 153.00 | 26.35 | a | 10.00 | 52.00 | f | 264.02 | a | 490.56 | c | 580.22 | a | 5206.07 | ||||
1963 | 769.32 | a | 506.15 | b | 770.35 | a | 758.79 | a | 328.60 | a | 218.04 | b | 26.57 | c | 22.45 | b | 68.04 | b | 285.72 | a | 639.44 | c | 633.95 | a | 5027.42 | |
1964 | 832.87 | a | 669.23 | c | 598.00 | g | 579.50 | 308.00 | g | 181.61 | b | 12.92 | a | 2.50 | 83.04 | b | 154.47 | b | 727.78 | c | 814.78 | a | 4058.68 | |||
1965 | 829.50 | 619.36 | c | 698.53 | a | 597.00 | 400.86 | b | 196.50 | 10.85 | a | 24.80 | a | 162.78 | c | 172.57 | a | 595.00 | c | 835.00 | 5142.75 | |||||
1966 | 869.00 | 808.50 | 627.50 | 373.00 | 175.15 | a | 112.50 | d | 26.35 | a | 15.00 | 83.04 | b | 227.85 | a | 392.00 | h | 758.97 | b | 4076.85 | ||||||
1967 | 763.12 | a | 629.46 | b | 782.23 | a | 912.41 | a | 363.73 | a | 242.00 | 0.00 | a | 0.00 | a | 27.86 | b | 202.02 | a | 440.36 | b | 926.79 | b | 5289.98 | ||
1968 | 791.53 | a | 620.81 | b | 649.93 | b | 492.93 | a | 335.00 | 95.69 | a | 0.00 | z | 107.00 | 69.64 | b | 289.85 | a | 640.96 | d | 934.98 | c | 5028.34 | |||
1969 | 822.05 | c | 578.50 | j | 502.00 | k | 558.75 | b | 200.35 | d | 172.50 | 2.58 | a | 0.00 | a | 47.14 | b | 464.47 | b | 434.50 | f | 784.30 | a | 3052.15 | ||
1970 | 843.20 | a | 604.92 | d | 686.65 | a | 686.79 | b | 259.88 | a | 158.50 | 4.28 | b | 0.00 | b | 92.68 | b | 364.25 | a | 582.00 | e | 978.71 | c | 5261.85 | ||
1971 | 814.30 | c | 709.69 | b | 748.65 | a | 634.50 | 505.00 | 174.50 | 4.50 | 4.50 | 151.03 | a | 530.74 | b | 698.57 | b | 1093.02 | b | 6069.01 | ||||||
1972 | 853.07 | d | 706.36 | a | 529.14 | b | 597.41 | a | 0.00 | z | 100.71 | b | 11.88 | a | 37.50 | 152.68 | b | 457.54 | d | 721.20 | e | 959.28 | d | 5126.77 | ||
1973 | 936.64 | c | 780.08 | c | 859.70 | c | 543.21 | b | 0.00 | z | 83.50 | 6.20 | a | 31.52 | a | 86.11 | c | 313.62 | a | 745.71 | b | 789.98 | a | 5176.28 | ||
1974 | 878.33 | a | 715.62 | b | 713.00 | 596.50 | 262.98 | a | 39.83 | a | 39.00 | 1.50 | 4.50 | 282.10 | a | 575.00 | c | 780.54 | c | 4888.90 | ||||||
1975 | 745.60 | b | 775.92 | b | 833.00 | 770.50 | 290.37 | a | 91.20 | e | 25.32 | a | 42.88 | a | 3.50 | 416.12 | e | 606.35 | d | 683.55 | a | 5284.30 | ||||
1976 | 496.00 | i | 761.81 | c | 818.50 | 689.00 | 213.12 | c | 105.00 | c | 0.00 | z | 115.73 | a | 130.86 | a | 267.93 | c | 406.73 | d | 647.79 | b | 4156.48 | |||
1977 | 801.50 | 567.84 | c | 791.57 | b | 364.00 | 574.00 | 0.00 | z | 4.65 | a | 5.00 | 130.50 | f | 223.20 | a | 528.75 | b | 0.00 | z | 3860.51 | |||||
1978 | 0.00 | z | 0.00 | z | 0.00 | z | 638.89 | c | 270.22 | a | 84.83 | a | 20.15 | a | 32.00 | 196.11 | c | 177.22 | a | 0.00 | z | 903.98 | c | 2323.39 | ||
1979 | 981.15 | a | 649.00 | f | 718.00 | 542.50 | 223.72 | a | 68.50 | 0.00 | z | 39.00 | 24.64 | b | 346.34 | b | 651.60 | e | 674.25 | a | 4269.70 | |||||
1980 | 776.50 | 671.83 | b | 767.00 | 494.50 | 431.93 | a | 195.00 | 22.50 | 12.00 | 81.96 | b | 298.12 | a | 490.18 | b | 611.73 | a | 4853.26 | |||||||
1981 | 721.27 | a | 653.15 | b | 775.00 | 434.50 | 279.00 | b | 32.50 | 0.00 | a | 0.00 | 55.00 | c | 473.27 | a | 599.46 | b | 724.37 | a | 4747.52 | |||||
1982 | 934.50 | 670.00 | 827.50 | 566.00 | 259.00 | 155.00 | 35.50 | 5.50 | 203.50 | 439.50 | 740.50 | 861.50 | 5698.00 | |||||||||||||
1983 | 780.00 | 745.11 | a | 792.00 | 709.00 | 316.00 | 75.50 | 50.00 | 31.00 | 84.50 | 304.50 | 732.50 | 880.40 | a | 5500.51 | |||||||||||
1984 | 669.00 | 704.00 | 615.50 | 547.00 | 175.50 | 120.00 | 1.00 | 0.50 | 39.00 | 510.50 | 778.50 | 912.50 | 5073.00 | |||||||||||||
1985 | 803.00 | 674.00 | 796.50 | 324.00 | 272.00 | 42.00 | 6.50 | 5.50 | 236.50 | 369.00 | 778.50 | 714.50 | 5022.00 | |||||||||||||
1986 | 628.50 | 668.50 | 546.50 | 501.50 | 277.50 | 27.00 | 7.50 | 0.00 | 314.00 | 356.00 | 507.00 | 732.00 | 4566.00 | |||||||||||||
1987 | 888.00 | 742.00 | 743.00 | 311.50 | 266.50 | 42.00 | 55.00 | 8.00 | 49.50 | 209.00 | 670.00 | 952.00 | 4936.50 | |||||||||||||
1988 | 861.50 | 574.00 | 588.00 | 490.50 | 353.50 | 148.50 | 1.00 | 3.00 | 72.00 | 123.50 | 685.50 | 930.50 | 4831.50 | |||||||||||||
1989 | 954.00 | 834.50 | 691.50 | 321.50 | 338.50 | 57.00 | 4.00 | 13.00 | 99.00 | 393.00 | 506.50 | 643.50 | 4856.00 | |||||||||||||
1990 | 857.50 | 834.50 | 636.50 | 396.50 | 323.50 | 120.00 | 1.50 | 45.50 | 83.50 | 213.50 | 573.50 | 956.00 | 5042.00 | |||||||||||||
1991 | 777.00 | 510.00 | 947.50 | 600.50 | 463.50 | 121.00 | 2.00 | 8.50 | 20.50 | 210.00 | 532.00 | 763.00 | 4955.50 | |||||||||||||
1992 | 794.50 | 680.00 | 661.50 | 322.00 | 96.00 | 115.50 | 35.00 | 8.00 | 24.00 | 216.50 | 618.00 | 955.50 | 4526.50 | |||||||||||||
1993 | 983.00 | 827.00 | 609.00 | 506.50 | 272.50 | 181.00 | 11.00 | 14.00 | 67.50 | 272.50 | 595.00 | 803.00 | 5142.00 | |||||||||||||
1994 | 701.50 | 811.50 | 561.50 | 469.50 | 315.50 | 71.00 | 0.00 | 0.00 | 77.50 | 378.00 | 875.50 | 855.50 | 5117.00 | |||||||||||||
1995 | 902.50 | 510.00 | 769.50 | 599.50 | 464.50 | 213.50 | 18.00 | 4.50 | 42.00 | 176.00 | 372.00 | 744.50 | 4816.50 | |||||||||||||
1996 | 767.00 | 712.50 | 652.50 | 446.50 | 284.00 | 77.00 | 0.00 | 0.00 | 79.00 | 363.00 | 584.50 | 0.00 | z | 3966.00 | ||||||||||||
1997 | 826.00 | 646.50 | 468.00 | 463.00 | 125.00 | 74.00 | 15.50 | 0.00 | 40.50 | 321.50 | 560.00 | 828.50 | 4368.50 | |||||||||||||
1998 | 822.50 | 825.50 | 690.00 | 618.50 | 581.50 | 183.00 | 1.50 | 2.50 | 136.00 | 381.00 | 667.00 | 822.00 | 5731.00 | |||||||||||||
1999 | 706.50 | 743.00 | 727.50 | 605.00 | 280.00 | 137.50 | 2.00 | 25.00 | 26.50 | 109.50 | 460.50 | 695.50 | 4518.50 | |||||||||||||
2000 | 785.50 | 727.00 | 636.00 | 393.50 | 254.00 | 57.00 | 17.50 | 5.50 | 107.00 | 370.50 | 691.50 | 644.00 | 4689.00 | |||||||||||||
2001 | 855.60 | a | 797.00 | 585.50 | 603.50 | 64.00 | 31.50 | 1.50 | 0.00 | 13.50 | 142.50 | 563.00 | 912.00 | 4569.60 | ||||||||||||
2002 | 867.00 | 587.00 | 701.00 | 448.50 | 309.00 | 18.50 | 0.00 | 0.00 | 56.00 | 277.00 | 478.00 | 851.00 | 4593.00 | |||||||||||||
2003 | 596.00 | 674.00 | 599.50 | 695.50 | 313.00 | 31.00 | 0.00 | 5.50 | 20.00 | 71.50 | 725.00 | 875.50 | 4606.50 | |||||||||||||
2004 | 847.50 | 819.50 | 371.00 | 378.50 | 225.00 | 41.50 | 0.50 | 1.00 | 82.50 | 389.00 | 661.50 | 743.50 | 4561.00 | |||||||||||||
2005 | 875.50 | 676.50 | 662.00 | 580.00 | 338.50 | 148.50 | 0.00 | 2.50 | 117.00 | 296.50 | 483.50 | 729.50 | 4910.00 | |||||||||||||
2006 | 862.00 | 627.50 | 947.50 | 590.50 | 184.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 3211.50 | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 820.62 | 703.05 | 703.43 | 534.48 | 313.68 | 111.69 | 12.58 | 15.71 | 89.13 | 301.13 | 606.48 | 792.95 | 4975.81 | |||||||||||||
S.D. | 89.04 | 93.84 | 121.97 | 127.49 | 118.08 | 59.45 | 14.11 | 24.07 | 65.63 | 110.40 | 111.69 | 126.28 | 392.90 | |||||||||||||
SKEW | -0.19 | -0.21 | -0.09 | 0.30 | 0.42 | 0.27 | 1.23 | 2.74 | 1.28 | 0.02 | -0.04 | -0.08 | 0.83 | |||||||||||||
MAX | 989.50 | 871.36 | 948.94 | 912.41 | 581.50 | 242.00 | 55.00 | 115.73 | 314.00 | 530.74 | 875.50 | 1093.02 | 6069.01 | |||||||||||||
MIN | 596.00 | 506.15 | 371.00 | 311.50 | 64.00 | 18.50 | 0.00 | 0.00 | 3.50 | 71.50 | 372.00 | 476.50 | 4368.50 | |||||||||||||
NO YRS | 49 | 48 | 48 | 51 | 47 | 47 | 46 | 48 | 47 | 50 | 48 | 49 | 35 |