YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1951 | 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 | 632.50 | h | 0.00 | |
1952 | 786.00 | 635.50 | 630.16 | b | 275.50 | i | 290.50 | 187.00 | 38.50 | 37.72 | a | 90.54 | b | 251.10 | a | 817.76 | a | 732.63 | a | 4497.40 | ||||||
1953 | 586.86 | b | 621.50 | 649.97 | a | 504.31 | a | 361.50 | 262.00 | 64.67 | b | 57.87 | a | 102.50 | 349.27 | a | 498.50 | 668.10 | b | 4727.05 | ||||||
1954 | 773.97 | a | 625.15 | b | 672.91 | b | 473.00 | 276.00 | 224.50 | 110.50 | 91.00 | 177.00 | 403.00 | b | 474.00 | 779.00 | 5080.03 | |||||||||
1955 | 827.00 | 704.67 | a | 733.50 | 578.50 | 385.36 | b | 174.00 | 126.00 | 57.50 | 172.00 | 372.00 | b | 642.12 | d | 753.00 | 5525.64 | |||||||||
1956 | 729.00 | 832.94 | b | 658.23 | a | 389.48 | a | 222.50 | 197.50 | 47.65 | d | 48.00 | 126.72 | a | 395.77 | a | 717.86 | b | 773.45 | a | 5139.11 | |||||
1957 | 1004.50 | 621.19 | a | 556.45 | a | 403.00 | 233.53 | a | 139.00 | 67.00 | 70.78 | a | 37.00 | 337.00 | 636.00 | 611.73 | a | 4717.19 | ||||||||
1958 | 668.50 | 409.50 | 600.50 | 402.50 | 151.00 | 75.00 | 6.50 | 0.50 | 138.50 | 298.50 | 551.00 | 593.00 | 3895.00 | |||||||||||||
1959 | 667.50 | 603.00 | 551.50 | 416.00 | 352.88 | a | 122.50 | 30.00 | 39.50 | 217.00 | 335.00 | 629.50 | 752.50 | 4716.88 | ||||||||||||
1960 | 858.50 | 648.50 | 589.00 | 413.50 | 357.50 | 102.00 | 31.52 | a | 89.50 | 139.50 | 346.00 | 583.00 | 787.00 | 4945.52 | ||||||||||||
1961 | 652.00 | 501.50 | 553.50 | 433.00 | 297.00 | 86.00 | 29.00 | 7.50 | 195.00 | 387.50 | a | 681.00 | 737.00 | 4560.00 | ||||||||||||
1962 | 856.50 | 643.50 | 650.00 | 381.50 | 410.00 | 168.00 | 80.50 | 61.50 | 115.00 | 400.00 | 541.50 | 736.50 | 5044.50 | |||||||||||||
1963 | 971.00 | 445.00 | 618.00 | 508.50 | 273.00 | 172.50 | 88.00 | 23.00 | 45.00 | 297.50 | 516.00 | 727.00 | 4684.50 | |||||||||||||
1964 | 707.00 | 686.00 | 622.50 | 505.50 | 366.50 | 164.50 | 51.00 | 65.50 | 174.50 | 317.00 | 666.50 | 771.00 | 5097.50 | |||||||||||||
1965 | 739.50 | 591.00 | 538.00 | 386.50 | 363.50 | 130.00 | 36.00 | 101.00 | 150.00 | 261.50 | 475.00 | 803.00 | 4575.00 | |||||||||||||
1966 | 744.00 | 645.50 | 599.00 | 386.50 | 286.50 | 121.50 | 42.00 | 30.50 | 80.50 | 354.00 | 532.00 | 612.50 | 4434.50 | |||||||||||||
1967 | 634.50 | 571.50 | 629.50 | 557.00 | 291.50 | 79.50 | 13.00 | 1.00 | 49.00 | 327.00 | 557.50 | 739.00 | 4450.00 | |||||||||||||
1968 | 777.00 | 490.00 | 492.50 | 504.50 | 309.00 | 132.00 | 38.50 | 70.00 | 138.00 | 399.50 | 550.00 | 810.50 | 4711.50 | |||||||||||||
1969 | 920.50 | 684.00 | 566.00 | 449.00 | 213.00 | 83.00 | 55.50 | 83.00 | 122.50 | 427.00 | 606.00 | 692.00 | 4901.50 | |||||||||||||
1970 | 732.00 | 537.50 | 534.50 | 549.00 | 294.50 | 108.50 | 40.50 | 55.50 | 199.00 | 402.50 | 556.00 | 771.50 | 4781.00 | |||||||||||||
1971 | 788.50 | 671.50 | 661.00 | 480.00 | 276.00 | 217.00 | 63.00 | 14.50 | 193.50 | 440.50 | 625.00 | 798.00 | 5228.50 | |||||||||||||
1972 | 845.00 | 608.50 | 475.69 | b | 557.50 | 250.00 | 146.50 | 31.50 | 31.00 | 217.50 | 416.00 | 524.50 | 894.00 | 4997.69 | ||||||||||||
1973 | 826.00 | 550.50 | 598.50 | 452.00 | 251.50 | 157.50 | 43.50 | 101.50 | 127.50 | 404.00 | 642.00 | 661.50 | 4816.00 | |||||||||||||
1974 | 851.00 | 668.50 | 553.50 | 453.50 | 352.00 | 118.00 | 70.50 | 27.50 | 51.50 | 326.50 | 524.00 | 639.00 | 4635.50 | |||||||||||||
1975 | 690.50 | 599.00 | 630.50 | 564.00 | 285.95 | b | 177.50 | 51.50 | 81.50 | 99.50 | 399.50 | 601.50 | 675.50 | 4856.45 | ||||||||||||
1976 | 721.50 | 685.50 | 653.00 | 477.00 | 287.00 | 233.50 | 51.50 | 57.00 | 94.00 | 371.50 | 569.00 | 830.50 | 5031.00 | |||||||||||||
1977 | 835.50 | 569.50 | 633.50 | 380.50 | 402.00 | 90.50 | 51.50 | 25.50 | 168.00 | 338.50 | 602.00 | 658.00 | 4755.00 | |||||||||||||
1978 | 684.00 | 528.50 | 482.57 | a | 459.50 | 325.50 | 71.38 | a | 48.00 | 51.50 | 170.00 | 320.00 | 741.21 | a | 883.50 | 4765.65 | ||||||||||
1979 | 1035.50 | 649.00 | 513.50 | 450.00 | 297.00 | 0.00 | z | 39.78 | a | 42.00 | 94.00 | 259.00 | 631.00 | 651.00 | 4661.78 | |||||||||||
1980 | 888.00 | 614.00 | 610.00 | 390.50 | 354.50 | 228.00 | 61.00 | 98.00 | 138.00 | 348.50 | 524.50 | 684.00 | 4939.00 | |||||||||||||
1981 | 745.55 | a | 616.50 | 555.50 | 436.00 | 301.50 | 180.50 | 87.00 | 49.50 | 74.50 | j | 234.00 | o | 562.50 | 523.50 | g | 3534.55 | |||||||||
1982 | 288.00 | x | 244.50 | p | 630.50 | 538.50 | 311.50 | 125.36 | b | 62.00 | 46.50 | 144.00 | 357.00 | 675.00 | 753.50 | 3643.86 | ||||||||||
1983 | 685.50 | 530.50 | 500.50 | 457.00 | 272.50 | 193.00 | 107.50 | 0.00 | z | 198.50 | 415.00 | 513.00 | 895.00 | 4768.00 | ||||||||||||
1984 | 732.00 | 592.00 | 490.00 | 506.00 | 368.00 | 234.00 | 73.00 | 47.50 | 159.00 | 468.50 | 619.00 | 870.00 | 5159.00 | |||||||||||||
1985 | 961.50 | 739.50 | 654.00 | 393.00 | 285.00 | 124.50 | 14.00 | 59.50 | 187.00 | 381.00 | 823.50 | 975.00 | 5597.50 | |||||||||||||
1986 | 676.00 | 587.50 | 430.50 | 488.50 | 321.50 | 85.50 | 89.00 | 12.50 | 218.50 | 330.50 | 545.50 | 777.50 | 4563.00 | |||||||||||||
1987 | 790.50 | 564.50 | 525.00 | 363.50 | 236.50 | 114.50 | 65.00 | 44.00 | 112.00 | 260.50 | 523.50 | 803.50 | 4403.00 | |||||||||||||
1988 | 807.00 | 655.50 | 584.50 | 421.50 | 347.50 | 166.50 | 60.50 | 61.00 | 146.00 | 265.00 | 536.50 | 789.00 | 4840.50 | |||||||||||||
1989 | 742.00 | 834.50 | 611.50 | 330.50 | 291.00 | 113.00 | 72.50 | 61.00 | 90.50 | 391.50 | 557.31 | d | 801.00 | 4896.31 | ||||||||||||
1990 | 0.00 | z | 0.00 | z | 535.02 | b | 345.50 | 320.85 | a | 148.50 | 32.00 | 24.00 | 55.50 | 412.00 | 543.50 | 977.00 | 3393.87 | |||||||||
1991 | 0.00 | z | 491.00 | 629.50 | 472.00 | 378.00 | 0.00 | z | 34.00 | 0.00 | z | 0.00 | z | 329.00 | 522.00 | 741.42 | a | 3596.92 | ||||||||
1992 | 670.50 | 515.50 | 463.00 | 326.00 | 183.50 | 76.50 | 27.00 | 29.50 | 142.00 | 304.50 | 575.50 | 798.00 | 4111.50 | |||||||||||||
1993 | 918.50 | 737.50 | 506.00 | 420.50 | 205.50 | 159.00 | 97.00 | 54.50 | 104.00 | 262.00 | 786.00 | 817.00 | 5067.50 | |||||||||||||
1994 | 691.50 | 674.50 | 498.00 | 382.00 | 221.50 | 155.50 | 27.50 | 11.00 | 57.50 | 385.00 | 726.00 | 709.00 | 4539.00 | |||||||||||||
1995 | 666.50 | 526.00 | 542.00 | 466.00 | 236.00 | 155.00 | 19.00 | 60.00 | 52.50 | 384.00 | 431.50 | 693.00 | 4231.50 | |||||||||||||
1996 | 706.00 | 668.50 | 543.50 | 380.50 | 360.50 | 137.00 | 26.50 | 34.00 | 162.00 | 398.50 | 584.00 | 701.50 | 4702.50 | |||||||||||||
1997 | 749.50 | 629.50 | 575.50 | 461.00 | 147.00 | 95.00 | 17.50 | 2.50 | 70.00 | 395.50 | 484.50 | 779.50 | 4407.00 | |||||||||||||
1998 | 628.50 | 525.00 | 539.50 | 432.00 | 319.00 | 111.50 | 12.50 | 28.00 | 90.50 | 373.00 | 524.50 | 783.27 | a | 4367.27 | ||||||||||||
1999 | 734.50 | 604.50 | 633.95 | a | 468.00 | 365.50 | 174.00 | 67.50 | 31.00 | 113.57 | b | 329.00 | 474.00 | 718.00 | 4713.52 | |||||||||||
2000 | 772.93 | a | 615.50 | 635.50 | 388.50 | 278.00 | 100.00 | 41.00 | 60.50 | 120.00 | 362.50 | 708.62 | a | 763.12 | a | 4846.17 | ||||||||||
2001 | 767.00 | 668.00 | 573.50 | 488.79 | a | 255.00 | 187.50 | 38.50 | 29.00 | 100.50 | 372.00 | 506.38 | a | 729.50 | 4715.67 | |||||||||||
2002 | 744.00 | 617.50 | 669.50 | 419.50 | 339.50 | 121.50 | 22.00 | 41.00 | 85.00 | 388.50 | 554.00 | 667.50 | 4669.50 | |||||||||||||
2003 | 616.50 | 594.50 | 512.50 | 467.00 | 291.00 | 103.00 | 12.00 | 15.50 | 82.50 | 252.00 | 668.00 | 707.50 | 4322.00 | |||||||||||||
2004 | 776.00 | 600.00 | 482.50 | 339.00 | 206.50 | 96.50 | 13.00 | 11.50 | 124.50 | 282.50 | 604.50 | 680.00 | 4216.50 | |||||||||||||
2005 | 715.00 | 640.50 | 463.50 | 407.00 | 178.50 | 122.50 | 5.50 | 9.00 | 126.50 | 277.50 | 627.50 | 776.00 | 4349.00 | |||||||||||||
2006 | 628.00 | 656.50 | 580.98 | b | 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 | 1865.48 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 763.97 | 613.72 | 574.97 | 443.46 | 293.29 | 143.24 | 48.72 | 45.06 | 126.25 | 352.11 | 590.60 | 753.42 | 4738.92 | |||||||||||||
S.D. | 101.96 | 81.84 | 66.60 | 62.65 | 63.10 | 47.53 | 27.96 | 26.83 | 49.05 | 54.34 | 87.99 | 82.80 | 341.39 | |||||||||||||
SKEW | 0.74 | 0.19 | -0.07 | 0.23 | -0.35 | 0.51 | 0.66 | 0.30 | 0.10 | -0.29 | 0.82 | 0.54 | 0.08 | |||||||||||||
MAX | 1035.50 | 834.50 | 733.50 | 578.50 | 410.00 | 262.00 | 126.00 | 101.50 | 218.50 | 468.50 | 823.50 | 977.00 | 5597.50 | |||||||||||||
MIN | 586.86 | 409.50 | 430.50 | 326.00 | 147.00 | 71.38 | 5.50 | 0.50 | 37.00 | 251.10 | 431.50 | 593.00 | 3895.00 | |||||||||||||
NO YRS | 52 | 53 | 55 | 53 | 54 | 52 | 54 | 52 | 52 | 53 | 54 | 53 | 47 |