YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1957 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 193.23 | a | 9.00 | 0.00 | 2.00 | 23.00 | 206.00 | 453.50 | 592.50 | 1479.23 | ||||||||
1958 | 563.00 | 462.50 | 598.41 | c | 287.00 | 61.00 | 43.00 | 1.00 | 0.00 | 13.00 | 43.00 | 314.00 | 322.00 | 2707.91 | ||||||||||||
1959 | 587.50 | 545.48 | a | 292.50 | 125.17 | a | 218.50 | 15.00 | a | 0.52 | a | 22.50 | 52.00 | f | 100.50 | 292.50 | 530.50 | 2730.67 | ||||||||
1960 | 738.00 | 577.93 | a | 447.84 | c | 349.50 | 245.50 | 5.50 | 0.00 | 3.50 | 2.00 | 165.50 | 299.50 | i | 593.00 | 3128.27 | ||||||||||
1961 | 580.50 | 486.50 | 562.50 | 304.00 | 283.50 | 38.00 | 8.50 | 0.00 | 47.00 | 218.50 | 463.50 | 691.00 | 3683.50 | |||||||||||||
1962 | 619.45 | c | 583.50 | 607.00 | 214.50 | 246.50 | 30.00 | 0.00 | 8.00 | 32.00 | 209.00 | 368.79 | a | 521.00 | 3439.74 | |||||||||||
1963 | 679.00 | 336.50 | 580.00 | 538.00 | 186.50 | 24.00 | 2.00 | 3.50 | 11.00 | 154.50 | 442.50 | 565.50 | 3523.00 | |||||||||||||
1964 | 669.50 | 424.00 | 477.50 | 295.00 | 199.00 | 68.50 | 4.00 | 0.00 | 34.00 | 74.50 | 511.00 | 594.50 | 3351.50 | |||||||||||||
1965 | 607.00 | 441.00 | 440.00 | 352.00 | 137.00 | 57.00 | 0.50 | 0.00 | 46.50 | 56.00 | 414.50 | 702.50 | 3254.00 | |||||||||||||
1966 | 650.00 | 554.00 | 397.50 | 130.71 | b | 57.87 | a | 48.00 | 16.50 | h | 2.30 | d | 17.00 | 85.50 | 397.00 | 643.50 | 2983.38 | |||||||||
1967 | 592.50 | 443.00 | 559.50 | 649.00 | 172.50 | 98.50 | 0.00 | 0.00 | 3.00 | 73.50 | 299.50 | 677.00 | 3568.00 | |||||||||||||
1968 | 677.50 | 396.50 | 407.00 | 212.00 | 146.50 | 19.50 | 0.00 | 33.00 | 6.50 | 133.50 | 463.50 | 749.00 | 3244.50 | |||||||||||||
1969 | 727.50 | 655.50 | 465.50 | 336.50 | 84.00 | 31.00 | 0.00 | 0.00 | w | 7.50 | 227.00 | 271.50 | 527.50 | 3333.50 | ||||||||||||
1970 | 555.50 | 374.50 | 392.00 | 397.00 | 118.50 | 38.50 | 0.00 | 0.00 | 21.00 | 191.50 | 372.50 | 719.50 | 3180.50 | |||||||||||||
1971 | 612.77 | a | 501.00 | 513.50 | 347.50 | 208.50 | 47.00 | 0.00 | 0.50 | 69.00 | 283.50 | 425.50 | 771.00 | 3779.77 | ||||||||||||
1972 | 663.00 | 471.50 | 285.00 | 322.00 | 134.50 | 30.50 | 0.00 | 11.50 | 44.00 | 200.50 | 504.00 | 794.00 | 3460.50 | |||||||||||||
1973 | 708.00 | 455.50 | 567.50 | 214.50 | 65.50 | 17.50 | 0.00 | 4.13 | a | 23.50 | 169.00 | 548.00 | 593.00 | 3366.13 | ||||||||||||
1974 | 659.50 | 515.00 | 475.00 | 367.00 | 127.00 | 11.50 | 21.50 | 0.00 | 0.00 | 90.93 | a | 420.50 | 640.50 | 3328.43 | ||||||||||||
1975 | 574.00 | 560.00 | 564.50 | 477.50 | 121.00 | 27.00 | 8.00 | 10.00 | 0.00 | 269.00 | 457.50 | 518.50 | 3587.00 | |||||||||||||
1976 | 531.28 | b | 474.50 | 475.50 | 390.00 | 31.00 | a | 56.50 | 0.00 | 28.00 | 18.50 | 78.50 | 261.00 | 446.50 | 2791.28 | |||||||||||
1977 | 619.00 | 348.50 | 528.00 | 130.00 | 305.50 | 9.50 | 0.00 | 8.00 | 60.00 | 88.00 | 376.00 | 497.00 | 2969.50 | |||||||||||||
1978 | 550.00 | 491.04 | a | 324.00 | 379.00 | 108.50 | 2.00 | 1.50 | 6.00 | 49.50 | 52.00 | 476.50 | 685.50 | 3125.54 | ||||||||||||
1979 | 668.00 | 543.00 | 410.50 | 328.50 | 111.50 | 11.50 | 0.00 | a | 8.50 | 4.50 | 173.00 | 416.00 | 480.00 | 3155.00 | ||||||||||||
1980 | 558.00 | 428.50 | 475.00 | 0.00 | z | 177.50 | 81.50 | 5.50 | 0.00 | 0.00 | z | 0.00 | z | 304.50 | 0.00 | z | 2030.50 | |||||||||
1981 | 487.50 | 428.00 | 455.50 | 197.50 | 86.00 | 12.00 | 0.00 | 0.00 | 27.00 | 204.50 | 345.50 | 548.50 | 2792.00 | |||||||||||||
1982 | 0.00 | z | 449.00 | 531.50 | 349.50 | 46.50 | 49.50 | 10.50 | 0.00 | 48.00 | 141.50 | 501.50 | 645.00 | 2772.50 | ||||||||||||
1983 | 528.50 | 478.50 | 526.00 | 396.50 | 167.50 | 18.50 | 9.00 | 0.00 | 8.50 | 48.50 | 494.50 | 629.00 | 3305.00 | |||||||||||||
1984 | 479.00 | 488.50 | 306.50 | 328.00 | 79.00 | 38.00 | 0.00 | 0.50 | 1.00 | 257.50 | 509.00 | 676.50 | 3163.50 | |||||||||||||
1985 | 626.00 | 419.00 | 556.50 | 163.00 | 115.00 | 20.50 | 0.00 | 0.50 | 65.00 | 150.00 | 532.00 | 483.08 | a | 3130.58 | ||||||||||||
1986 | 440.50 | 416.00 | 292.00 | 255.00 | 144.00 | 2.50 | 0.00 | 0.00 | 132.00 | 101.50 | 280.00 | 584.00 | 2647.50 | |||||||||||||
1987 | 678.00 | 462.00 | 464.50 | 109.00 | 82.00 | 4.50 | 14.00 | 1.50 | 4.50 | 42.50 | 405.50 | 676.00 | 2944.00 | |||||||||||||
1988 | 585.50 | 322.50 | 318.00 | 249.50 | 197.00 | 73.00 | 0.00 | 2.00 | 5.50 | 53.50 | 479.50 | 573.00 | 2859.00 | |||||||||||||
1989 | 621.50 | 576.50 | 443.50 | 170.50 | 115.50 | 16.00 | 0.00 | 0.00 | 50.00 | 184.50 | 296.50 | 453.00 | 2927.50 | |||||||||||||
1990 | 624.00 | 596.00 | 340.50 | 139.00 | 148.50 | 24.50 | 0.00 | 6.00 | 0.00 | 46.00 | 373.50 | 715.50 | 3013.50 | |||||||||||||
1991 | 562.50 | 275.50 | 632.50 | 331.00 | 199.50 | 24.00 | 0.00 | 1.00 | 0.50 | 121.50 | 312.50 | 523.00 | 2983.50 | |||||||||||||
1992 | 609.00 | 371.50 | 375.50 | 153.00 | 9.00 | 37.76 | a | 3.00 | 0.00 | c | 0.00 | 69.50 | 336.00 | 671.50 | 2635.76 | |||||||||||
1993 | 677.00 | 537.00 | 299.00 | 297.50 | 103.50 | 59.00 | 0.00 | 0.00 | 4.50 | 69.00 | 352.00 | 578.50 | 2977.00 | |||||||||||||
1994 | 495.00 | 538.00 | 296.00 | 205.50 | 127.00 | 3.50 | 0.00 | 0.00 | 4.50 | 121.50 | 591.50 | 686.50 | 3069.00 | |||||||||||||
1995 | 592.50 | 355.50 | 476.50 | 314.50 | 170.00 | 76.00 | 0.00 | 0.00 | 3.00 | 33.50 | 190.50 | 518.00 | 2730.00 | |||||||||||||
1996 | 564.00 | 430.50 | 339.50 | 241.50 | 102.00 | 8.00 | 0.00 | 0.00 | 17.50 | 198.00 | 339.50 | 548.50 | 2789.00 | |||||||||||||
1997 | 596.50 | 416.50 | 267.00 | 198.00 | 27.50 | 6.00 | 1.00 | 0.00 | 6.00 | 155.50 | 367.50 | 585.00 | 2626.50 | |||||||||||||
1998 | 593.00 | 585.50 | 398.00 | 371.00 | 304.50 | 36.50 | 0.00 | 0.00 | 16.50 | 129.00 | 477.00 | 659.00 | 3570.00 | |||||||||||||
1999 | 567.82 | a | 575.50 | 529.50 | 319.66 | a | 133.62 | b | 59.48 | a | 0.00 | a | 1.50 | 0.00 | a | 59.33 | b | 328.97 | a | 497.55 | a | 3072.92 | ||||
2000 | 568.16 | b | 505.50 | 391.63 | a | 186.21 | a | 140.00 | 16.50 | 0.00 | b | 1.50 | 32.59 | a | 185.00 | 530.50 | 461.26 | b | 3018.84 | |||||||
2001 | 599.33 | a | 557.50 | 286.50 | 352.00 | 8.27 | a | 14.00 | 0.00 | 0.00 | 2.07 | a | 53.50 | 343.97 | a | 640.00 | 2857.13 | |||||||||
2002 | 651.00 | 419.00 | 456.00 | 250.50 | 131.50 | 2.50 | 0.00 | 0.00 | 19.00 | 118.00 | 273.50 | 593.00 | 2914.00 | |||||||||||||
2003 | 445.00 | 455.50 | 369.00 | 468.50 | 172.50 | 1.50 | 0.00 | 1.00 | 1.50 | 29.00 | 496.00 | 617.00 | 3056.50 | |||||||||||||
2004 | 655.00 | 551.50 | 187.00 | 210.50 | 75.00 | 10.00 | 0.00 | 0.00 | 26.50 | 165.00 | 367.50 | 483.00 | 2731.00 | |||||||||||||
2005 | 621.50 | 349.00 | 301.50 | 299.00 | 148.50 | 56.50 | 0.00 | 0.00 | 6.50 | 112.50 | 264.00 | 493.50 | 2652.50 | |||||||||||||
2006 | 516.00 | 338.00 | 571.50 | 305.00 | c | 78.50 | 0.00 | r | 0.00 | n | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1809.00 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 599.46 | 468.71 | 433.81 | 291.82 | 137.05 | 30.41 | 1.89 | 3.48 | 21.59 | 129.02 | 396.71 | 591.54 | 3094.81 | |||||||||||||
S.D. | 68.13 | 85.12 | 109.49 | 111.74 | 70.45 | 24.13 | 4.32 | 7.10 | 25.59 | 68.65 | 92.62 | 96.89 | 313.07 | |||||||||||||
SKEW | -0.28 | -0.10 | -0.13 | 0.67 | 0.43 | 0.84 | 2.84 | 2.85 | 2.04 | 0.38 | 0.01 | -0.16 | 0.35 | |||||||||||||
MAX | 738.00 | 655.50 | 632.50 | 649.00 | 305.50 | 98.50 | 21.50 | 33.00 | 132.00 | 283.50 | 591.50 | 794.00 | 3779.77 | |||||||||||||
MIN | 440.50 | 275.50 | 187.00 | 109.00 | 8.27 | 1.50 | 0.00 | 0.00 | 0.00 | 29.00 | 190.50 | 322.00 | 2626.50 | |||||||||||||
NO YRS | 48 | 49 | 49 | 48 | 50 | 49 | 48 | 48 | 47 | 48 | 48 | 48 | 42 |