YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1960 | 0.00 | z | 0.00 | z | 0.00 | z | 121.00 | u | 127.50 | l | 0.00 | j | 0.00 | l | 0.00 | h | 0.00 | j | 89.00 | j | 316.50 | i | 360.50 | j | 0.00 | |
1961 | 307.00 | m | 275.50 | k | 361.00 | i | 124.00 | k | 136.00 | i | 5.50 | g | 0.50 | j | 0.00 | g | 0.00 | p | 94.50 | k | 291.50 | i | 432.00 | k | 0.00 | |
1962 | 416.00 | h | 378.00 | i | 406.50 | i | 65.50 | i | 95.50 | i | 6.50 | i | 0.00 | i | 8.94 | e | 23.00 | h | 136.63 | d | 337.20 | e | 306.50 | l | 482.77 | |
1963 | 497.50 | h | 225.50 | j | 341.00 | j | 347.50 | i | 76.00 | i | 4.00 | j | 0.00 | j | 0.00 | k | 1.50 | h | 94.00 | h | 461.54 | d | 381.00 | k | 461.54 | |
1964 | 502.50 | i | 258.50 | k | 307.50 | k | 186.00 | h | 104.00 | k | 44.00 | 0.00 | 0.00 | a | 21.00 | 72.50 | 508.97 | a | 614.83 | a | 1261.30 | |||||
1965 | 558.00 | c | 460.00 | 364.00 | 362.50 | 106.50 | 19.50 | 0.00 | 2.50 | 27.50 | 57.50 | 442.24 | a | 700.17 | b | 3100.41 | ||||||||||
1966 | 711.40 | b | 617.62 | b | 460.35 | a | 135.00 | 23.25 | a | 33.00 | 0.00 | 0.00 | c | 7.50 | b | 66.50 | 397.00 | 607.00 | 3058.61 | |||||||
1967 | 631.50 | 399.50 | 541.50 | 585.00 | 122.00 | 51.50 | 0.00 | 0.00 | 1.50 | 83.70 | a | 281.50 | 693.37 | a | 3391.07 | |||||||||||
1968 | 684.07 | a | 421.50 | 375.50 | 217.00 | 108.50 | 11.00 | 0.00 | 21.50 | 15.50 | 127.50 | 464.50 | 767.80 | c | 3214.37 | |||||||||||
1969 | 565.50 | g | 664.00 | 452.50 | 294.00 | 48.00 | 17.00 | 0.00 | 0.00 | 2.00 | 215.50 | 268.45 | a | 512.00 | 2473.45 | |||||||||||
1970 | 578.15 | a | 394.00 | 403.00 | 336.00 | 99.00 | 27.00 | 0.00 | 0.00 | 8.50 | 189.50 | 396.21 | a | 743.50 | 3174.86 | |||||||||||
1971 | 621.50 | 449.56 | a | 532.00 | 319.00 | 152.00 | 35.00 | 0.00 | 0.00 | 45.00 | 270.22 | a | 454.00 | 780.00 | 3658.27 | |||||||||||
1972 | 693.00 | 497.50 | 321.50 | 314.50 | 94.50 | 30.00 | 0.00 | 4.98 | c | 37.00 | 190.50 | 485.50 | 825.50 | 3494.48 | ||||||||||||
1973 | 752.50 | 479.50 | 541.50 | 180.00 | 46.00 | 5.00 | 0.00 | 0.00 | 25.50 | 0.00 | z | 552.50 | 624.00 | 3206.50 | ||||||||||||
1974 | 680.45 | a | 554.50 | 502.50 | 364.00 | 106.90 | b | 14.50 | 17.50 | 0.00 | 0.00 | 99.50 | 420.00 | 649.00 | 3408.85 | |||||||||||
1975 | 573.00 | 586.00 | 561.00 | 478.00 | 84.00 | 11.50 | 2.00 | 4.50 | 0.00 | 243.50 | 455.50 | 514.00 | 3513.00 | |||||||||||||
1976 | 549.50 | 523.00 | 455.00 | 365.69 | a | 14.97 | b | 20.00 | 0.00 | 29.50 | 20.50 | 70.00 | 242.00 | 472.00 | 2762.16 | |||||||||||
1977 | 586.00 | 359.50 | 512.50 | 142.50 | 261.50 | 6.50 | 0.00 | 7.00 | 62.50 | 117.50 | 422.00 | 572.00 | 3049.50 | |||||||||||||
1978 | 544.00 | 484.50 | 317.50 | 351.50 | 87.50 | 0.50 | 0.00 | 2.50 | 54.50 | 38.00 | 462.00 | 674.00 | 3016.50 | |||||||||||||
1979 | 691.00 | 580.50 | 392.00 | 0.00 | z | 84.50 | 7.50 | 0.00 | 1.50 | 2.00 | 167.00 | 467.50 | 532.00 | 2925.50 | ||||||||||||
1980 | 563.50 | 446.00 | 457.00 | 254.50 | 113.00 | 59.50 | 0.50 | 0.00 | a | 17.00 | 142.50 | 338.00 | 474.82 | a | 2866.32 | |||||||||||
1981 | 528.50 | 435.00 | 440.00 | 200.50 | 76.00 | 9.50 | 0.00 | 0.00 | 33.00 | 194.50 | 367.00 | 595.00 | 2879.00 | |||||||||||||
1982 | 755.50 | 501.50 | 540.00 | 362.50 | 41.50 | 28.50 | 7.50 | 0.00 | 53.50 | 175.50 | 519.00 | 652.50 | 3637.50 | |||||||||||||
1983 | 595.00 | 531.00 | 518.00 | 407.00 | 146.50 | 2.50 | 2.50 | 0.00 | 11.00 | 55.00 | 505.50 | 691.00 | 3465.00 | |||||||||||||
1984 | 498.50 | 483.00 | 322.00 | 310.00 | 90.50 | 19.00 | 0.00 | 0.00 | 8.00 | 279.00 | 561.00 | 689.50 | 3260.50 | |||||||||||||
1985 | 603.00 | 458.50 | 511.50 | 152.00 | 85.00 | 21.00 | 0.00 | 0.00 | 63.00 | 184.50 | 504.00 | 502.00 | 3084.50 | |||||||||||||
1986 | 520.50 | 443.50 | 281.00 | 232.00 | 129.50 | 0.00 | 0.00 | 0.00 | 128.50 | 125.00 | 336.50 | 571.50 | 2768.00 | |||||||||||||
1987 | 717.00 | 481.00 | 493.00 | 110.00 | 47.00 | 0.50 | 8.00 | 0.00 | 0.00 | 36.00 | 392.00 | 697.50 | 2982.00 | |||||||||||||
1988 | 659.00 | 349.50 | 319.00 | 0.00 | z | 180.00 | 76.00 | 0.00 | 0.00 | 6.00 | 31.50 | 502.00 | 620.00 | 2743.00 | ||||||||||||
1989 | 662.00 | 624.00 | 504.50 | 215.50 | 169.50 | 12.00 | 0.00 | 0.00 | 44.00 | 192.00 | 314.00 | 486.00 | 3223.50 | |||||||||||||
1990 | 620.50 | 567.00 | 342.00 | 112.50 | 125.50 | 17.50 | 0.00 | 5.00 | 0.00 | 69.00 | 427.00 | 783.00 | 3069.00 | |||||||||||||
1991 | 595.00 | 297.50 | 560.50 | 307.50 | 133.00 | 3.00 | 0.00 | 0.00 | 0.00 | 118.50 | 333.50 | 573.00 | 2921.50 | |||||||||||||
1992 | 647.00 | 439.00 | 360.00 | 184.50 | 4.50 | 41.00 | 4.50 | 0.00 | 0.00 | 100.00 | 445.50 | 747.00 | 2973.00 | |||||||||||||
1993 | 780.00 | 611.50 | 345.00 | 345.00 | 145.50 | 65.50 | 0.00 | 0.00 | 0.50 | 99.50 | 448.00 | 650.50 | 3491.00 | |||||||||||||
1994 | 538.50 | 581.50 | 291.50 | 194.50 | 98.50 | 9.00 | 0.00 | 0.00 | 0.00 | 137.00 | 652.50 | 770.50 | 3273.50 | |||||||||||||
1995 | 636.50 | 352.00 | 516.00 | 320.50 | 147.00 | 77.00 | 1.00 | 0.00 | 0.00 | 56.00 | 222.50 | 572.00 | 2900.50 | |||||||||||||
1996 | 638.50 | 437.50 | 361.50 | 270.50 | 97.50 | 7.00 | 0.00 | 0.00 | 15.00 | 195.00 | 354.50 | 598.50 | 2975.50 | |||||||||||||
1997 | 626.00 | 435.00 | 285.00 | 301.00 | 35.00 | 10.50 | 4.50 | 0.50 | 19.50 | 151.50 | 402.00 | 621.00 | 2891.50 | |||||||||||||
1998 | 648.50 | 620.00 | 408.00 | 331.50 | 292.50 | 21.00 | 0.00 | 0.00 | 15.00 | 123.50 | 469.50 | 685.50 | 3615.00 | |||||||||||||
1999 | 594.50 | 641.00 | 545.50 | 290.00 | 106.00 | 40.00 | 0.00 | 0.00 | 0.00 | 56.00 | 355.50 | 540.43 | a | 3168.93 | ||||||||||||
2000 | 623.74 | b | 551.50 | 360.00 | 163.00 | 121.00 | 7.76 | a | 0.00 | 0.00 | 25.50 | 171.00 | 485.50 | 510.00 | 3019.00 | |||||||||||
2001 | 610.50 | 582.00 | 237.00 | 297.00 | 20.00 | 17.00 | 0.00 | 0.00 | 1.00 | 46.50 | 409.00 | 670.50 | 2890.50 | |||||||||||||
2002 | 676.50 | 414.50 | 418.50 | 165.50 | 85.50 | 4.50 | 0.00 | z | 0.00 | 0.00 | 77.00 | 329.00 | 632.00 | 2803.00 | ||||||||||||
2003 | 501.50 | 457.50 | 402.50 | 409.50 | 140.50 | 0.00 | 0.00 | 0.00 | 2.50 | 31.00 | 558.00 | 676.00 | 3179.00 | |||||||||||||
2004 | 697.50 | 545.50 | 201.50 | 198.50 | 51.50 | 1.00 | 0.00 | 0.00 | 19.00 | 218.50 | 0.00 | z | 592.00 | 2525.00 | ||||||||||||
2005 | 661.00 | 386.50 | 339.50 | 317.50 | 149.50 | 72.00 | 0.00 | 0.00 | 3.50 | 144.00 | 387.00 | 577.50 | 3038.00 | |||||||||||||
2006 | 646.00 | 429.50 | 636.50 | 391.50 | 60.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2164.00 | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 626.79 | 489.84 | 422.12 | 282.22 | 103.12 | 22.76 | 1.17 | 2.06 | 18.95 | 127.50 | 421.78 | 630.01 | 3154.69 | |||||||||||||
S.D. | 69.21 | 89.52 | 102.41 | 103.72 | 58.75 | 21.90 | 3.25 | 5.70 | 25.46 | 67.43 | 90.95 | 91.95 | 254.93 | |||||||||||||
SKEW | 0.12 | 0.08 | -0.08 | 0.42 | 0.98 | 1.16 | 3.65 | 3.67 | 2.25 | 0.39 | -0.05 | 0.13 | 0.48 | |||||||||||||
MAX | 780.00 | 664.00 | 636.50 | 585.00 | 292.50 | 77.00 | 17.50 | 29.50 | 128.50 | 279.00 | 652.50 | 825.50 | 3658.27 | |||||||||||||
MIN | 498.50 | 297.50 | 201.50 | 110.00 | 4.50 | 0.00 | 0.00 | 0.00 | 0.00 | 31.00 | 222.50 | 472.00 | 2762.16 | |||||||||||||
NO YRS | 41 | 42 | 42 | 40 | 42 | 42 | 41 | 43 | 42 | 42 | 43 | 42 | 35 |