YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1927 | 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 | 20.00 | 0.00 | 20.00 | |||
1928 | 0.00 | a | 0.00 | c | 14.98 | a | 73.45 | a | 507.00 | 572.50 | 493.50 | m | 788.00 | 395.00 | 266.00 | 22.00 | 0.00 | e | 2638.93 | |||||||
1929 | 0.00 | 0.00 | 13.50 | 144.00 | 344.50 | 601.00 | 833.00 | 624.00 | f | 527.50 | 194.00 | 14.48 | a | 1.00 | 2672.98 | |||||||||||
1930 | 0.00 | 23.00 | 18.08 | a | 144.83 | a | 485.50 | 771.00 | 906.23 | a | 874.00 | 607.76 | a | 248.50 | 119.48 | a | 0.00 | 4198.39 | ||||||||
1931 | 0.00 | a | 0.00 | 0.00 | 186.00 | 407.00 | 804.50 | 938.04 | d | 752.35 | e | 733.00 | 342.50 | 111.92 | d | 0.00 | 4275.31 | |||||||||
1932 | 0.00 | e | 4.00 | 0.50 | 91.50 | 454.00 | 745.00 | 862.00 | 855.50 | 514.00 | 177.00 | 18.00 | 0.50 | 3722.00 | ||||||||||||
1933 | 0.00 | a | 0.00 | 0.00 | 90.00 | 479.00 | 913.85 | d | 936.00 | 777.00 | 689.48 | a | 182.00 | 21.00 | 0.00 | 4088.33 | ||||||||||
1934 | 0.00 | 0.00 | 0.00 | 72.00 | e | 583.46 | c | 780.50 | 877.82 | a | 702.50 | 484.50 | 315.17 | a | 40.00 | c | 0.00 | 3855.95 | ||||||||
1935 | 0.00 | 0.00 | 13.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 134.50 | g | 4.00 | j | 0.00 | a | 13.50 | ||||
1936 | 0.00 | d | 0.00 | e | 6.00 | o | 44.00 | 507.50 | 526.55 | a | 922.00 | 736.50 | 537.00 | 136.92 | a | 0.00 | b | 0.00 | a | 3410.47 | ||||||
1937 | 0.00 | b | 0.00 | 0.00 | 51.72 | a | 410.48 | b | 636.50 | 942.83 | b | 921.22 | a | 495.00 | 117.00 | 3.00 | 0.00 | 3577.75 | ||||||||
1938 | 0.00 | 0.00 | a | 20.50 | f | 216.00 | e | 387.00 | 613.45 | a | 795.00 | 581.00 | h | 445.00 | 305.50 | 73.00 | 0.00 | e | 2834.95 | |||||||
1939 | 0.00 | c | 0.00 | 41.50 | 98.00 | 495.00 | 673.50 | 822.50 | 732.00 | 545.00 | 187.50 | 14.00 | 0.00 | 3609.00 | ||||||||||||
1940 | 0.00 | 0.00 | 10.50 | 51.21 | a | 277.50 | 641.00 | 798.50 | 705.00 | 533.50 | 210.00 | 19.14 | a | 1.50 | f | 3246.34 | ||||||||||
1941 | 0.00 | b | 0.00 | 0.00 | 228.50 | 514.17 | b | 716.00 | 817.00 | 642.00 | g | 0.00 | z | 225.78 | a | 57.00 | f | 9.00 | 2510.46 | |||||||
1942 | 2.07 | a | 0.00 | 16.53 | a | 49.00 | z | 347.00 | 575.00 | 724.37 | a | 706.05 | b | 438.21 | b | 160.00 | m | 0.00 | z | 0.00 | c | 2809.23 | ||||
1943 | 0.00 | z | 0.00 | i | 12.83 | b | 55.80 | e | 296.10 | b | 703.45 | a | 848.00 | 746.50 | 342.93 | a | 205.50 | 0.00 | e | 0.00 | d | 3211.11 | ||||
1944 | 13.95 | a | 0.00 | a | 5.34 | b | 55.00 | c | 504.50 | 574.00 | f | 777.67 | b | 816.33 | a | 506.25 | b | 240.52 | b | 0.00 | z | 0.00 | l | 2919.57 | ||
1945 | 0.00 | s | 0.00 | j | 158.00 | i | 155.00 | 333.00 | 67.50 | w | 29.50 | z | 582.50 | f | 370.00 | g | 192.89 | d | 19.50 | q | 0.00 | q | 680.89 | |||
1946 | 0.00 | m | 0.00 | m | 47.50 | m | 165.00 | 313.50 | 625.00 | 422.50 | n | 613.91 | c | 446.67 | c | 87.00 | v | 0.00 | z | 0.00 | z | 2164.08 | ||||
1947 | 0.00 | z | 0.00 | z | 0.00 | z | 50.89 | b | 349.94 | e | 346.50 | i | 795.67 | a | 963.50 | 531.60 | e | 448.50 | 21.00 | s | 0.00 | h | 3140.10 | |||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 617.07 | a | 782.15 | e | 785.00 | 596.50 | 143.63 | a | 28.50 | g | 0.00 | c | 2924.36 | |||
1949 | 0.00 | b | 0.00 | f | 2.77 | c | 164.50 | 429.50 | 774.00 | 847.33 | a | 789.50 | 395.89 | b | 323.84 | c | 13.00 | h | 0.00 | z | 3727.33 | |||||
1950 | 0.00 | z | 0.00 | z | 0.00 | e | 13.00 | k | 360.52 | d | 646.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1006.52 | ||
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 | 0.00 | z | 0.00 | |
1952 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 482.88 | d | 102.30 | a | 24.44 | c | 0.00 | f | 609.63 | |
1953 | 0.00 | s | 0.00 | 6.00 | i | 40.96 | d | 417.00 | 697.00 | 831.32 | a | 821.00 | 536.38 | a | 332.00 | 103.85 | d | 0.00 | j | 3779.50 | ||||||
1954 | 0.00 | a | 0.00 | 0.00 | c | 0.00 | z | 0.00 | z | 806.79 | b | 802.50 | 677.50 | 414.00 | 174.50 | 31.00 | 0.00 | 2906.29 | ||||||||
1955 | 0.00 | 0.00 | 7.00 | 242.00 | 498.00 | 638.50 | 948.50 | 861.00 | 460.50 | 244.68 | c | 1.00 | 0.00 | 3901.18 | ||||||||||||
1956 | 0.00 | 0.00 | 0.00 | 25.34 | a | 0.00 | z | 457.00 | h | 698.05 | c | 737.50 | 399.00 | 352.50 | 76.00 | 0.00 | 2288.40 | |||||||||
1957 | 0.00 | a | 0.00 | 0.00 | 209.50 | 366.12 | b | 644.50 | 859.00 | 728.50 | 422.50 | 174.78 | b | 17.50 | 0.00 | 3422.40 | ||||||||||
1958 | 0.00 | 0.50 | 0.00 | 117.00 | 346.50 | 488.50 | 735.50 | 723.50 | 502.50 | 223.50 | 40.50 | 0.00 | 3178.00 | |||||||||||||
1959 | 0.00 | 0.00 | 0.00 | a | 87.00 | 500.81 | b | 688.00 | 795.50 | 871.00 | 519.50 | 112.50 | 0.00 | 0.00 | a | 3574.31 | ||||||||||
1960 | 0.00 | a | 0.00 | 2.00 | 151.55 | a | 387.00 | 572.68 | b | 733.15 | a | 794.00 | 499.00 | 211.50 | 16.50 | 5.50 | 3372.88 | |||||||||
1961 | 0.00 | 0.00 | 7.50 | 41.00 | 321.50 | 642.00 | 776.00 | 747.10 | a | 489.50 | 248.50 | 21.50 | 0.00 | 3294.60 | ||||||||||||
1962 | 0.00 | a | 0.00 | 7.00 | 119.50 | 515.00 | 616.00 | 700.08 | a | 718.50 | 362.00 | 269.00 | 2.59 | a | 18.00 | 3327.67 | ||||||||||
1963 | 0.00 | 0.00 | 37.00 | 140.00 | 324.00 | 701.00 | 825.63 | a | 680.50 | 475.00 | 462.33 | b | 22.50 | 0.00 | 3667.96 | |||||||||||
1964 | 0.00 | 0.00 | 0.00 | 117.00 | 508.00 | 636.50 | 856.63 | a | 626.00 | 423.50 | 194.50 | 101.50 | 0.00 | a | 3463.63 | |||||||||||
1965 | 0.00 | 0.00 | 0.00 | 39.50 | 513.50 | 576.72 | a | 720.00 | 697.50 | a | 352.50 | 233.00 | 24.00 | 0.00 | 3156.72 | |||||||||||
1966 | 0.00 | 0.00 | 18.00 | 61.07 | b | 272.00 | 709.00 | 882.50 | 678.00 | 429.31 | a | 145.50 | 3.00 | 0.00 | 3198.38 | |||||||||||
1967 | 0.00 | 0.00 | 25.00 | 81.50 | 199.00 | 624.00 | 698.00 | 583.00 | 416.38 | a | 152.50 | 8.50 | 0.00 | 2787.88 | ||||||||||||
1968 | 0.00 | 0.00 | 58.38 | a | 139.00 | 292.36 | b | 618.21 | b | 750.50 | 713.00 | 504.83 | a | 298.00 | 7.50 | 0.00 | 3381.79 | |||||||||
1969 | 0.00 | 0.00 | 0.50 | 145.50 | 405.00 | 427.00 | 743.48 | a | 811.50 | 410.00 | 118.32 | a | 7.00 | 0.00 | a | 3068.30 | ||||||||||
1970 | 0.00 | 0.00 | 0.00 | 157.00 | 386.00 | 700.34 | a | 859.00 | 787.50 | 503.50 | 228.00 | 13.50 | 0.00 | a | 3634.84 | |||||||||||
1971 | 0.00 | 0.00 | 0.00 | 101.90 | a | 303.50 | 732.00 | 723.00 | 652.50 | 539.50 | 382.00 | 17.50 | 0.00 | 3451.90 | ||||||||||||
1972 | 0.00 | 0.00 | 1.00 | 45.52 | a | 501.50 | 589.66 | a | 756.29 | b | 747.00 | 427.50 | 138.50 | 3.00 | 0.00 | 3209.97 | ||||||||||
1973 | 1.00 | 0.00 | 13.50 | 114.00 | 282.21 | b | 682.50 | 813.50 | 795.50 | 448.45 | a | 348.50 | 3.00 | 0.00 | 3502.16 | |||||||||||
1974 | 0.00 | 0.00 | 5.68 | a | 180.50 | 306.00 | 539.00 | 841.50 | 676.83 | a | 310.00 | 191.50 | 32.50 | 0.00 | 3083.52 | |||||||||||
1975 | 0.00 | 0.00 | 0.00 | 56.90 | a | 547.00 | 649.00 | 855.50 | 723.50 | 343.00 | 292.00 | 109.50 | 0.00 | 3576.40 | ||||||||||||
1976 | 0.00 | 2.50 | 18.00 | 168.50 | 341.52 | a | 744.50 | 856.50 | 740.56 | d | 431.90 | a | 137.50 | 0.00 | 0.00 | 3441.47 | ||||||||||
1977 | 0.00 | 0.00 | 32.50 | 285.50 | 641.00 | 581.50 | 848.37 | a | 584.00 | 428.00 | 135.00 | 44.00 | 0.00 | 3579.87 | ||||||||||||
1978 | 0.00 | 0.00 | 0.00 | 43.50 | 482.00 | 597.86 | b | 692.85 | a | 725.00 | 550.00 | 153.50 | 49.14 | a | 0.00 | a | 3293.85 | |||||||||
1979 | 0.00 | 0.00 | 0.00 | 91.50 | 319.00 | 594.00 | 760.00 | 642.50 | 483.50 | 118.83 | a | 17.50 | 0.00 | 3026.83 | ||||||||||||
1980 | 0.00 | 0.00 | 0.00 | 189.50 | 498.50 | 572.07 | a | 777.50 | 716.21 | b | 399.50 | 101.00 | 12.93 | a | 0.00 | 3267.21 | ||||||||||
1981 | 0.00 | 8.00 | 32.50 | 148.50 | 347.00 | 632.00 | 744.00 | b | 719.00 | 383.50 | 108.00 | 46.00 | 0.00 | 3168.50 | ||||||||||||
1982 | 0.00 | 0.00 | 0.00 | 76.00 | 562.50 | 426.00 | 792.50 | 625.00 | 413.00 | 244.50 | 16.50 | 12.50 | 3168.50 | |||||||||||||
1983 | 0.00 | 0.00 | 1.50 | 73.00 | 242.00 | 630.00 | 903.00 | 846.50 | 537.41 | a | 154.00 | 27.00 | 0.00 | 3414.41 | ||||||||||||
1984 | 0.00 | 2.00 | 0.00 | 120.50 | 323.00 | 679.50 | 747.00 | 797.50 | 386.00 | 260.50 | 16.50 | 0.00 | 3332.50 | |||||||||||||
1985 | 0.00 | 0.00 | 10.00 | 223.50 | 484.00 | 533.50 | 711.50 | 648.00 | 461.00 | 166.50 | 9.50 | 0.00 | 3247.50 | |||||||||||||
1986 | 0.00 | 0.00 | 49.50 | 208.50 | 478.50 | 583.50 | 813.50 | 612.50 | 455.50 | 171.00 | 6.00 | 0.00 | 3378.50 | |||||||||||||
1987 | 0.00 | 0.00 | 48.50 | 287.50 | 497.00 | 736.00 | 846.00 | 708.00 | 499.50 | 81.00 | 36.00 | 0.00 | 3739.50 | |||||||||||||
1988 | 0.00 | 0.00 | 0.50 | 121.00 | 525.50 | 733.50 | 866.00 | 823.00 | 482.00 | 105.50 | 1.50 | 0.00 | 3658.50 | |||||||||||||
1989 | 0.00 | 0.00 | 32.50 | 90.00 | 395.00 | 584.00 | 820.00 | 734.50 | 459.50 | 280.00 | 0.00 | 0.00 | 3395.50 | |||||||||||||
1990 | 0.00 | 0.00 | 42.50 | 265.50 | 331.50 | 658.50 | 748.50 | 715.50 | 509.50 | 156.50 | 77.50 | 0.00 | 3505.50 | |||||||||||||
1991 | 0.00 | 2.00 | 16.00 | 224.50 | 560.50 | 737.00 | 744.00 | 781.50 | 419.00 | 169.00 | 5.00 | 0.00 | 3658.50 | |||||||||||||
1992 | 0.00 | 0.00 | 0.00 | 87.50 | 458.00 | 539.00 | 602.00 | 603.00 | 420.50 | 210.00 | 3.00 | 0.00 | 2923.00 | |||||||||||||
1993 | 0.00 | 0.00 | 18.00 | 57.50 | 396.00 | 550.00 | 756.00 | 757.00 | 298.00 | 142.00 | 0.00 | 0.00 | 2974.50 | |||||||||||||
1994 | 0.00 | 3.00 | 8.50 | 127.50 | 430.00 | 688.00 | 728.00 | 643.00 | 532.00 | 256.00 | 24.50 | 0.00 | 3440.50 | |||||||||||||
1995 | 0.00 | 0.00 | 50.00 | 20.50 | 395.50 | 762.00 | 808.50 | 860.00 | 412.00 | 220.00 | 0.00 | 0.00 | 3528.50 | |||||||||||||
1996 | 0.00 | a | 0.00 | 4.00 | 37.00 | 282.00 | 590.50 | 617.50 | 704.50 | 437.00 | 147.00 | 1.00 | 0.00 | 2820.50 | ||||||||||||
1997 | 0.00 | 0.00 | 5.00 | 78.00 | 181.50 | 664.00 | 706.50 | 568.50 | 456.50 | 223.50 | 10.00 | 0.00 | 2893.50 | |||||||||||||
1998 | 0.00 | 0.00 | 40.50 | 147.50 | 533.50 | 566.00 | 760.00 | 781.50 | 584.00 | 211.50 | 22.00 | 22.00 | 3668.50 | |||||||||||||
1999 | 0.00 | 0.00 | 15.00 | 141.50 | 464.50 | 651.50 | 859.00 | 677.00 | 419.50 | 122.50 | 65.00 | 0.00 | 3415.50 | |||||||||||||
2000 | 0.00 | 6.50 | 66.00 | 100.50 | 418.00 | 537.50 | 665.50 | 676.50 | 407.50 | 276.00 | 46.00 | 0.00 | 3200.00 | |||||||||||||
2001 | 0.00 | 0.00 | 0.00 | 126.50 | 425.00 | 603.00 | 731.00 | 769.00 | 388.00 | 142.50 | 89.50 | 3.00 | 3277.50 | |||||||||||||
2002 | 0.00 | 0.00 | 0.00 | 113.50 | 246.50 | 630.50 | 885.50 | 713.00 | 518.50 | 90.00 | 9.00 | 0.00 | 3206.50 | |||||||||||||
2003 | 0.00 | 0.00 | 36.00 | 115.50 | 330.00 | 554.00 | 750.00 | 775.00 | 463.50 | 167.00 | 0.00 | 0.00 | 3191.00 | |||||||||||||
2004 | 0.00 | 0.00 | 10.00 | 95.00 | 276.50 | 529.50 | 679.50 | 545.00 | 574.50 | 168.50 | 20.50 | 0.00 | 2899.00 | |||||||||||||
2005 | 0.00 | 0.50 | 24.00 | 161.50 | 310.00 | 745.00 | 790.00 | 718.50 | 560.00 | 232.50 | 14.50 | 0.00 | 3556.50 | |||||||||||||
2006 | 0.00 | 0.00 | 7.50 | 185.00 | 388.50 | 607.50 | 842.00 | 699.00 | 360.50 | 108.50 | 21.50 | 0.00 | 3220.00 | |||||||||||||
2007 | 0.00 | 0.00 | 60.50 | 132.00 | 442.50 | 661.00 | 736.00 | 738.50 | 532.50 | 328.00 | 6.00 | 0.00 | 3637.00 | |||||||||||||
2008 | 0.00 | 0.00 | 0.00 | 111.00 | 281.00 | 600.00 | 758.00 | 677.50 | 484.00 | 138.50 | 51.50 | 0.00 | 3101.50 | |||||||||||||
2009 | 0.00 | 0.00 | 8.50 | 78.00 | 337.50 | 574.00 | 608.00 | 646.50 | 548.50 | 58.00 | 29.50 | 0.00 | 2888.50 | |||||||||||||
2010 | 0.00 | 0.00 | 36.50 | 230.50 | 472.50 | 587.00 | 821.50 | 805.50 | 352.00 | 237.00 | 30.50 | 0.00 | 3573.00 | |||||||||||||
2011 | 0.00 | 0.00 | a | 3.00 | 43.50 | 340.00 | 574.00 | 864.50 | 735.50 | 388.45 | a | 259.50 | 15.00 | a | 0.00 | 3223.45 | ||||||||||
2012 | 0.00 | 0.00 | 224.50 | 85.50 | 479.50 | 675.00 | 877.50 | 677.00 | 389.00 | 113.50 | i | 0.00 | z | 0.00 | z | 3408.00 | ||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.22 | 0.68 | 16.24 | 121.06 | 403.74 | 638.81 | 794.22 | 731.26 | 465.77 | 207.27 | 26.86 | 0.95 | 3388.83 | |||||||||||||
S.D. | 1.62 | 2.92 | 29.76 | 64.44 | 98.04 | 85.93 | 77.48 | 81.38 | 78.97 | 83.38 | 30.02 | 3.71 | 313.73 | |||||||||||||
SKEW | 8.23 | 6.33 | 4.77 | 0.65 | 0.01 | 0.30 | -0.20 | 0.21 | 0.56 | 0.78 | 1.62 | 4.37 | 0.47 | |||||||||||||
MAX | 13.95 | 23.00 | 224.50 | 287.50 | 641.00 | 913.85 | 948.50 | 963.50 | 733.00 | 462.33 | 119.48 | 22.00 | 4275.31 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 20.50 | 181.50 | 426.00 | 602.00 | 545.00 | 298.00 | 58.00 | 0.00 | 0.00 | 2787.88 | |||||||||||||
NO YRS | 76 | 76 | 76 | 78 | 79 | 78 | 78 | 77 | 80 | 79 | 74 | 75 | 63 |