YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1947 | 0.00 | z | 0.00 | z | 0.00 | z | 191.00 | 499.00 | 534.50 | 789.00 | 700.00 | 448.50 | 298.50 | 10.50 | 2.00 | 3473.00 | ||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 684.00 | 466.00 | 150.00 | 6.50 | 0.00 | 1306.50 | ||||||
1949 | 0.00 | 2.50 | 11.50 | 190.00 | 447.50 | 591.00 | 754.00 | 0.00 | z | 436.03 | a | 101.00 | 63.00 | 14.50 | 2611.03 | |||||||||||
1950 | 0.50 | 0.00 | 4.65 | a | 80.00 | 286.50 | 538.89 | c | 733.31 | b | 728.50 | a | 468.50 | 177.50 | 39.00 | 12.00 | 3069.35 | |||||||||
1951 | 8.00 | 20.00 | 0.00 | z | 171.00 | 360.50 | 511.50 | 775.00 | 745.00 | 492.50 | 198.50 | 24.00 | 7.00 | 3313.00 | ||||||||||||
1952 | 0.00 | 0.50 | 36.00 | 193.50 | 402.00 | 577.50 | 643.50 | f | 759.00 | 579.00 | 274.00 | 18.50 | 1.00 | 2841.00 | ||||||||||||
1953 | 27.50 | 19.50 | 27.00 | 131.50 | 315.50 | 467.00 | 784.50 | 761.00 | 524.00 | 247.00 | 54.50 | 0.00 | 3359.00 | |||||||||||||
1954 | 3.00 | 7.00 | 8.50 | h | 114.00 | 345.00 | 439.50 | 750.50 | 636.00 | 441.00 | 85.00 | 48.62 | a | 0.00 | 2869.62 | |||||||||||
1955 | 0.00 | 0.00 | i | 4.43 | c | 48.50 | 250.00 | 546.50 | 669.50 | 723.50 | 455.00 | 198.50 | 18.50 | 1.50 | 2915.93 | |||||||||||
1956 | 0.00 | b | 1.00 | 18.17 | b | 164.50 | 364.50 | 513.00 | 782.00 | 685.50 | 454.00 | 166.00 | 4.00 | f | 4.50 | n | 3148.67 | |||||||||
1957 | 0.00 | 11.00 | 7.50 | 132.00 | 469.00 | 579.50 | 687.00 | 619.00 | 477.50 | 164.00 | 5.00 | 2.50 | 3154.00 | |||||||||||||
1958 | 0.00 | 9.50 | 20.50 | 93.50 | 566.50 | 639.00 | 783.50 | 879.00 | 487.00 | 179.50 | 37.50 | 9.00 | 3704.50 | |||||||||||||
1959 | 5.50 | 0.00 | 4.50 | 118.50 | 217.50 | 540.00 | 284.00 | o | 619.00 | 346.50 | 125.00 | 29.00 | 3.50 | 2009.00 | ||||||||||||
1960 | 4.00 | 0.00 | 28.00 | 62.50 | 219.50 | 533.50 | 850.50 | 651.50 | 415.50 | 146.00 | 9.00 | 0.00 | 2920.00 | |||||||||||||
1961 | 13.00 | 11.00 | 26.50 | 100.50 | 252.65 | a | 578.00 | 841.65 | a | 891.50 | 389.50 | 134.33 | a | 3.50 | 0.50 | 3242.63 | ||||||||||
1962 | 1.00 | 4.67 | a | 10.85 | a | 168.00 | 253.00 | 293.50 | k | 673.00 | 657.00 | 436.00 | 185.50 | 50.00 | 1.50 | 2440.52 | ||||||||||
1963 | 4.00 | 4.50 | 36.50 | 91.50 | 339.00 | 542.00 | 654.00 | 687.50 | 497.00 | 228.50 | 25.00 | 0.00 | 3109.50 | |||||||||||||
1964 | 0.00 | 0.00 | 0.50 | 94.00 | 292.50 | 552.50 | 716.50 | 556.50 | 317.50 | 145.00 | 19.50 | 1.50 | 2696.00 | |||||||||||||
1965 | 0.00 | 4.50 | 0.00 | 132.50 | 327.57 | a | 545.00 | 736.00 | 733.00 | 223.00 | h | 190.65 | a | 47.00 | 1.50 | 2717.72 | ||||||||||
1966 | 0.00 | 0.00 | 42.00 | 121.00 | 397.00 | 465.52 | a | 747.00 | 718.00 | 576.00 | 169.00 | 5.00 | 4.00 | 3244.52 | ||||||||||||
1967 | 1.00 | 4.00 | 11.50 | 53.00 | 345.50 | 613.00 | 813.00 | 836.00 | 605.00 | 171.00 | 26.00 | 0.00 | 3479.00 | |||||||||||||
1968 | 6.00 | 14.50 | 34.50 | 96.50 | 326.00 | 545.00 | 747.00 | 665.50 | 414.00 | 82.50 | 1.00 | 1.00 | 2933.50 | |||||||||||||
1969 | 0.00 | 0.00 | 10.00 | 99.50 | 413.50 | 642.93 | a | 681.00 | 666.00 | 478.00 | 87.50 | 11.00 | 0.00 | 3089.43 | ||||||||||||
1970 | 0.00 | 0.00 | a | 13.50 | 61.50 | 370.45 | a | 650.00 | 805.50 | 705.25 | a | 326.50 | 94.50 | 18.00 | 0.00 | 3045.20 | ||||||||||
1971 | 16.00 | 5.50 | 10.50 | 91.50 | 369.50 | 463.00 | 711.50 | 812.50 | 297.00 | 117.50 | 11.00 | 0.00 | 2905.50 | |||||||||||||
1972 | 1.50 | 15.00 | 27.50 | 86.50 | 389.00 | 521.50 | 711.00 | 785.00 | 387.00 | 103.00 | 6.00 | 14.00 | 3047.00 | |||||||||||||
1973 | 0.00 | 0.00 | 19.00 | 115.50 | 380.00 | 552.00 | 770.50 | 762.50 | 421.50 | 142.50 | 16.50 | 5.00 | 3185.00 | |||||||||||||
1974 | 14.00 | 0.00 | 11.00 | 128.50 | 258.00 | 679.00 | 736.50 | 718.17 | a | 447.00 | 110.05 | a | 14.50 | 2.00 | 3118.72 | |||||||||||
1975 | 0.00 | 1.00 | 1.00 | 39.31 | a | 338.02 | e | 479.00 | 860.50 | 618.50 | 392.00 | 162.50 | 51.00 | 13.50 | 2956.33 | |||||||||||
1976 | 0.00 | 0.00 | 2.00 | 107.00 | 340.50 | 410.17 | a | 690.50 | 644.50 | 482.00 | 147.50 | 30.50 | 0.00 | 2854.67 | ||||||||||||
1977 | 0.00 | 11.00 | 10.50 | 172.00 | 290.50 | 438.00 | k | 735.50 | 812.72 | a | 330.00 | 109.00 | 23.00 | 9.50 | 2503.72 | |||||||||||
1978 | 0.00 | 1.00 | 78.00 | 128.50 | 316.50 | 579.00 | 761.00 | 685.50 | 422.00 | 141.50 | 22.24 | a | 0.00 | 3135.24 | ||||||||||||
1979 | 0.00 | 0.00 | a | 17.50 | 85.00 | 362.00 | 566.50 | 0.00 | z | 753.30 | a | 491.54 | d | 238.91 | b | 8.00 | 5.50 | 2528.25 | ||||||||
1980 | 0.00 | 0.00 | 1.50 | 195.00 | 138.00 | s | 0.00 | z | 0.00 | z | 598.00 | 452.00 | 156.00 | 55.50 | 26.50 | 1484.50 | ||||||||||
1981 | 1.00 | 14.50 | 24.00 | 130.50 | 301.50 | 411.50 | 618.50 | 746.00 | 0.00 | z | 101.00 | 30.00 | 4.00 | 2382.50 | ||||||||||||
1982 | 0.00 | a | 3.77 | b | 16.00 | 62.00 | 275.50 | 611.00 | 625.50 | 688.00 | 304.00 | i | 34.00 | z | 0.00 | z | 0.00 | z | 2281.77 | |||||||
1983 | 7.00 | 2.50 | 32.50 | 91.50 | 375.50 | 489.00 | 572.50 | 748.50 | 342.00 | 128.00 | 69.50 | 0.00 | 2858.50 | |||||||||||||
1984 | 8.50 | 0.00 | 17.00 | 124.00 | 248.00 | 482.50 | 766.45 | b | 773.00 | 367.00 | 126.00 | 13.50 | 0.00 | 2925.95 | ||||||||||||
1985 | 0.00 | 0.00 | 7.50 | 155.50 | 373.03 | a | 0.00 | z | 568.50 | k | 610.00 | 319.50 | 112.00 | 23.00 | 0.00 | 1600.53 | ||||||||||
1986 | 2.00 | 19.50 | 52.50 | 95.00 | 353.00 | 646.00 | 623.00 | 791.50 | 341.90 | a | 138.50 | 16.00 | 0.00 | 3078.90 | ||||||||||||
1987 | 0.50 | 0.00 | 28.50 | 214.00 | 440.50 | 572.50 | 715.50 | 581.50 | 454.50 | 129.50 | 55.00 | 19.00 | 3211.00 | |||||||||||||
1988 | 0.00 | 0.00 | z | 23.00 | 191.50 | 337.00 | 563.50 | 727.00 | 748.00 | 429.00 | 273.00 | 42.00 | 4.00 | 3338.00 | ||||||||||||
1989 | 3.50 | 0.00 | 15.50 | 151.00 | 296.00 | 620.50 | 739.00 | 652.50 | 420.00 | 163.50 | 53.50 | 4.00 | 3119.00 | |||||||||||||
1990 | 4.00 | 3.50 | 18.50 | 207.50 | 279.00 | 500.50 | 788.00 | 767.50 | 564.00 | 139.50 | 46.00 | 0.00 | 3318.00 | |||||||||||||
1991 | 1.00 | 4.50 | 0.00 | 129.50 | 298.00 | 453.00 | 777.00 | 799.50 | 501.00 | 176.00 | 23.50 | 6.00 | 3169.00 | |||||||||||||
1992 | 3.00 | 2.50 | 22.00 | 184.00 | 465.00 | 683.00 | 718.50 | 728.50 | 351.00 | 208.50 | 10.50 | 0.00 | 3376.50 | |||||||||||||
1993 | 0.00 | 0.00 | 11.00 | 99.50 | 523.00 | 555.00 | 557.50 | 683.00 | 430.00 | 233.00 | 11.00 | 0.50 | 3103.50 | |||||||||||||
1994 | 3.00 | 0.00 | 39.00 | 219.50 | 409.50 | 482.50 | 848.00 | 826.50 | 547.50 | 174.50 | 0.00 | 0.50 | 3550.50 | |||||||||||||
1995 | 7.00 | 45.00 | 23.50 | 111.00 | 456.00 | 540.00 | 778.00 | 600.50 | 509.00 | 121.50 | 75.00 | 7.00 | 3273.50 | |||||||||||||
1996 | 5.00 | 14.50 | 7.50 | 126.00 | 154.00 | 507.00 | 775.00 | 682.00 | 385.00 | 139.50 | 0.00 | 0.00 | 2795.50 | |||||||||||||
1997 | 4.00 | 0.00 | 19.00 | 58.50 | 383.00 | 557.00 | 780.00 | 822.00 | 503.50 | 178.50 | 24.50 | 0.00 | 3330.00 | |||||||||||||
1998 | 0.00 | 2.50 | 53.00 | 216.00 | 499.50 | 608.50 | 949.50 | 848.50 | 603.00 | 143.00 | 24.00 | 0.00 | 3947.50 | |||||||||||||
1999 | 0.00 | 0.50 | 29.50 | 99.50 | 311.55 | a | 541.00 | 703.00 | 742.50 | 383.00 | 132.50 | 57.50 | 2.00 | 3002.55 | ||||||||||||
2000 | 0.00 | 0.00 | 2.50 | 161.50 | 318.00 | 494.48 | a | 733.00 | 759.50 | 370.00 | 0.00 | z | 1.55 | a | 0.00 | a | 2840.53 | |||||||||
2001 | 0.00 | 0.00 | 7.50 | 78.00 | 374.00 | 458.79 | a | 707.00 | 714.03 | a | 507.50 | 61.50 | 37.76 | a | 0.00 | 2946.08 | ||||||||||
2002 | 1.50 | 8.08 | b | 1.50 | 99.00 | 254.50 | 501.50 | 772.00 | 684.00 | 386.00 | 60.00 | 7.50 | 8.50 | 2784.08 | ||||||||||||
2003 | 3.50 | 0.00 | 33.50 | 95.50 | 299.00 | 589.50 | 835.50 | 771.00 | 483.50 | 184.00 | 3.00 | 0.00 | 3298.00 | |||||||||||||
2004 | 0.00 | 0.00 | 7.50 | k | 0.00 | z | 321.50 | 515.00 | 781.00 | 751.50 | 356.50 | 124.00 | 0.00 | 3.50 | 2853.00 | |||||||||||
2005 | 7.50 | 0.50 | 49.00 | 186.00 | 433.50 | 499.50 | 0.00 | z | 745.00 | 337.00 | f | 208.00 | 8.50 | 0.00 | 2137.50 | |||||||||||
2006 | 1.50 | 3.50 | 10.50 | 178.00 | 399.42 | e | 593.65 | d | 938.35 | e | 734.50 | 507.00 | 181.00 | 49.00 | 0.00 | 3596.42 | ||||||||||
2007 | 0.00 | 0.50 | 75.50 | 168.50 | 340.00 | 532.50 | 926.00 | 753.50 | 451.50 | 190.50 | 45.50 | 12.50 | 3496.50 | |||||||||||||
2008 | 0.00 | 5.37 | b | 1.50 | 91.00 | 8.50 | z | 169.50 | x | 830.50 | 777.00 | 443.50 | 191.50 | 69.00 | 0.50 | 2409.87 | ||||||||||
2009 | 2.00 | 0.00 | 11.37 | a | 131.50 | 344.00 | 611.00 | 793.50 | 761.00 | 579.50 | 92.50 | 18.50 | 0.00 | 3344.87 | ||||||||||||
2010 | 0.00 | 4.00 | 29.00 | 148.50 | 248.50 | 514.50 | 751.00 | 784.50 | 457.50 | 194.00 | 30.00 | 2.00 | 3163.50 | |||||||||||||
2011 | 10.33 | a | 6.00 | 20.00 | 64.14 | a | 330.00 | 491.50 | 719.00 | 845.50 | 539.00 | 148.50 | 5.50 | 4.50 | 3183.97 | |||||||||||
2012 | 2.00 | 0.00 | 27.00 | 149.00 | 287.00 | 460.50 | 769.12 | b | 697.50 | 432.00 | 154.50 | 51.00 | 9.82 | a | 3039.44 | |||||||||||
2013 | 1.50 | 0.00 | 16.00 | 6.00 | 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 | 17.50 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 2.84 | 4.59 | 20.18 | 126.16 | 346.54 | 541.37 | 752.01 | 724.86 | 445.43 | 156.80 | 26.71 | 3.55 | 3162.77 | |||||||||||||
S.D. | 4.82 | 7.58 | 16.88 | 46.67 | 79.25 | 63.01 | 77.26 | 73.45 | 74.92 | 50.34 | 20.39 | 5.37 | 254.39 | |||||||||||||
SKEW | 2.83 | 2.93 | 1.38 | 0.25 | 0.41 | 0.16 | 0.08 | -0.06 | 0.13 | 0.54 | 0.58 | 2.07 | 0.77 | |||||||||||||
MAX | 27.50 | 45.00 | 78.00 | 219.50 | 566.50 | 683.00 | 949.50 | 891.50 | 605.00 | 298.50 | 75.00 | 26.50 | 3947.50 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 39.31 | 154.00 | 410.17 | 557.50 | 556.50 | 297.00 | 60.00 | 0.00 | 0.00 | 2696.00 | |||||||||||||
NO YRS | 65 | 63 | 62 | 64 | 63 | 60 | 59 | 65 | 62 | 64 | 64 | 64 | 44 |