YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1949 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 557.00 | 816.50 | 684.00 | 417.00 | 128.50 | 28.00 | 0.00 | b | 2631.00 | |||||||
1950 | 2.21 | c | 0.00 | 16.00 | 82.76 | a | 217.52 | a | 606.21 | a | 664.50 | 620.50 | 368.79 | a | 345.17 | e | 15.52 | a | 0.00 | a | 2939.18 | |||||
1951 | 0.00 | a | 4.67 | a | 5.68 | a | 64.50 | 299.50 | 401.50 | 713.50 | 730.00 | 361.50 | 146.50 | 1.00 | 0.00 | 2728.35 | ||||||||||
1952 | 0.00 | 0.00 | 5.00 | 99.50 | 289.00 | 766.50 | 815.50 | 807.50 | 526.00 | 143.50 | 11.00 | 0.00 | 3463.50 | |||||||||||||
1953 | 1.50 | 0.00 | 15.00 | 68.00 | 247.00 | 708.00 | 845.50 | 740.50 | 564.00 | 251.50 | 27.00 | 0.00 | 3468.00 | |||||||||||||
1954 | 0.00 | 2.00 | i | 8.00 | 177.00 | 256.50 | 691.50 | 978.50 | 835.50 | 618.50 | 145.50 | 17.50 | 0.00 | 3728.50 | ||||||||||||
1955 | 0.00 | 0.00 | 6.00 | 141.00 | 354.00 | 471.00 | 944.50 | 890.50 | 529.00 | 221.00 | 7.50 | 0.00 | 3564.50 | |||||||||||||
1956 | 0.00 | 0.00 | 45.00 | 60.50 | 398.50 | 808.00 | 787.00 | 714.00 | 519.50 | 248.00 | 3.00 | 0.00 | 3583.50 | |||||||||||||
1957 | 0.00 | 0.50 | 1.00 | 56.50 | 208.50 | 508.00 | 816.91 | d | 767.00 | 380.00 | 154.50 | 4.50 | 0.00 | 2897.41 | ||||||||||||
1958 | 0.00 | 3.50 | 0.00 | 60.50 | 401.50 | 565.50 | 683.50 | 763.50 | 516.50 | 187.50 | 7.50 | 0.00 | 3189.50 | |||||||||||||
1959 | 0.00 | 0.00 | 2.00 | 94.50 | 284.00 | 707.50 | 724.00 | 850.00 | 415.00 | 75.50 | 1.50 | 0.00 | 3154.00 | |||||||||||||
1960 | 0.00 | 0.00 | 26.50 | 123.00 | 261.00 | 537.50 | 737.00 | 775.50 | 483.50 | 185.00 | 14.50 | 0.00 | 3143.50 | |||||||||||||
1961 | 0.00 | 3.00 | 8.50 | 53.00 | 221.00 | 558.00 | 766.00 | 758.98 | a | 299.50 | 126.00 | 4.50 | 0.00 | 2798.48 | ||||||||||||
1962 | 0.00 | 23.00 | 7.50 | 135.50 | 422.00 | 505.50 | 749.00 | 748.00 | 397.50 | 178.00 | 12.00 | 0.00 | 3178.00 | |||||||||||||
1963 | 0.00 | 4.50 | 52.50 | 116.50 | 394.00 | 687.00 | 926.00 | 794.50 | 547.50 | 336.50 | 8.00 | 0.00 | 3867.00 | |||||||||||||
1964 | 0.00 | 0.00 | 0.00 | 59.50 | 318.50 | 505.50 | 901.00 | 680.00 | 437.50 | 135.00 | 15.00 | 5.00 | 3057.00 | |||||||||||||
1965 | 0.00 | 0.00 | 0.00 | 125.00 | 344.50 | 516.00 | 782.50 | 657.50 | 226.50 | 178.00 | 15.50 | 4.50 | 2850.00 | |||||||||||||
1966 | 0.00 | 0.00 | 26.50 | 59.00 | 373.50 | 559.50 | 894.00 | 631.00 | 437.50 | 129.50 | 2.88 | d | 0.00 | 3113.38 | ||||||||||||
1967 | 3.00 | 0.00 | 37.00 | 99.50 | 211.00 | 438.50 | 694.00 | 660.00 | 367.50 | 171.00 | 4.50 | 0.00 | 2686.00 | |||||||||||||
1968 | 0.00 | 0.00 | 23.00 | 27.50 | 160.00 | 609.50 | 746.50 | 604.50 | 406.50 | 169.00 | 2.59 | a | 0.00 | 2749.09 | ||||||||||||
1969 | 0.00 | 0.00 | 1.50 | 107.00 | 341.50 | 418.00 | 848.00 | 799.00 | 517.00 | 79.00 | 2.00 | 0.00 | 3113.00 | |||||||||||||
1970 | 4.00 | 4.00 | 0.50 | 53.50 | 376.00 | 526.50 | 821.50 | 815.50 | 386.00 | 90.00 | 1.00 | 0.00 | 3078.50 | |||||||||||||
1971 | 0.00 | 0.00 | 30.00 | 70.50 | 181.50 | 636.50 | 680.50 | 761.50 | 369.00 | 141.50 | 7.00 | 0.00 | 2878.00 | |||||||||||||
1972 | 0.00 | 11.50 | 42.00 | 96.00 | 283.50 | 600.50 | 681.00 | 687.50 | 413.50 | 150.83 | e | 0.00 | g | 0.00 | 2966.33 | |||||||||||
1973 | 0.00 | 0.00 | 5.00 | 43.00 | 236.50 | 543.00 | 709.50 | 792.00 | 349.50 | 164.50 | 11.00 | 0.00 | 2854.00 | |||||||||||||
1974 | 0.00 | 0.00 | 30.00 | 94.50 | 369.00 | 557.50 | 845.50 | 585.50 | 295.50 | 148.50 | 1.00 | 0.00 | 2927.00 | |||||||||||||
1975 | 0.00 | 0.00 | 12.00 | 120.50 | f | 236.00 | 490.50 | 785.00 | 733.50 | 333.00 | 167.50 | 13.50 | i | 0.00 | 2757.50 | |||||||||||
1976 | 0.00 | 13.00 | 15.50 | 87.50 | 196.69 | b | 547.00 | 776.60 | b | 720.00 | 400.50 | 106.50 | 3.00 | 0.00 | 2866.29 | |||||||||||
1977 | 0.00 | 3.50 | 12.83 | b | 135.50 | 356.50 | 657.50 | 834.42 | a | 661.00 | 513.50 | 138.00 | 7.50 | 5.00 | 3325.24 | |||||||||||
1978 | 0.00 | 0.00 | 0.00 | p | 19.50 | r | 237.00 | h | 595.50 | 861.00 | 674.50 | 240.50 | t | 133.41 | c | 14.50 | o | 0.00 | q | 2264.41 | ||||||
1979 | 0.00 | z | 0.00 | z | 0.00 | z | 99.50 | l | 129.00 | l | 386.50 | j | 584.00 | h | 626.31 | d | 478.80 | e | 204.00 | 0.00 | b | 0.00 | o | 1309.11 | ||
1980 | 0.00 | b | 2.00 | 4.00 | 80.00 | 231.50 | 614.50 | 873.17 | a | 735.50 | 459.00 | 154.45 | c | 45.50 | f | 10.16 | b | 3164.27 | ||||||||
1981 | 0.00 | j | 3.00 | 13.00 | 189.00 | 204.00 | 607.00 | 769.00 | 657.50 | 497.50 | 154.00 | 17.50 | 4.00 | 3115.50 | ||||||||||||
1982 | 4.00 | 15.50 | 0.00 | z | 74.50 | 255.50 | 397.00 | 721.50 | 747.50 | 404.50 | 92.50 | 0.00 | a | 0.00 | 2712.50 | |||||||||||
1983 | 0.00 | 1.50 | 18.50 | 31.50 | 173.50 | 425.00 | 810.50 | 887.00 | 541.00 | 144.50 | 28.50 | 0.00 | 3061.50 | |||||||||||||
1984 | 0.00 | 0.00 | a | 4.50 | 15.00 | 292.50 | 348.00 | j | 774.50 | 775.50 | 393.00 | 104.50 | l | 1.50 | 0.00 | 2256.50 | ||||||||||
1985 | 0.00 | 0.00 | 16.00 | 122.00 | 316.00 | 470.50 | 754.00 | 191.00 | w | 101.00 | w | 45.98 | a | 3.00 | k | 0.00 | n | 1724.48 | ||||||||
1986 | 0.00 | j | 9.00 | j | 32.50 | k | 103.50 | j | 222.00 | i | 365.50 | l | 270.00 | u | 397.50 | n | 241.50 | m | 71.00 | j | 0.00 | n | 0.00 | t | 0.00 | |
1987 | 0.00 | l | 1.04 | a | 2.50 | m | 72.50 | j | 206.00 | m | 307.50 | n | 280.50 | u | 222.00 | u | 175.50 | o | 74.00 | n | 17.50 | o | 0.00 | v | 1.04 | |
1988 | 0.00 | n | 0.00 | i | 0.00 | z | 68.04 | b | 192.50 | l | 262.00 | r | 349.00 | q | 409.00 | o | 239.00 | k | 84.00 | n | 5.00 | u | 0.00 | y | 68.04 | |
1989 | 0.00 | k | 0.00 | k | 26.00 | l | 46.00 | m | 62.00 | x | 210.50 | q | 516.50 | k | 178.00 | w | 281.00 | i | 91.50 | m | 0.00 | z | 0.00 | v | 0.00 | |
1990 | 0.00 | 0.00 | 18.00 | 131.00 | 206.50 | 660.50 | 728.00 | 693.00 | 526.00 | 145.50 | 22.00 | 0.00 | 3130.50 | |||||||||||||
1991 | 0.00 | 0.50 | 25.00 | 66.50 | 368.00 | 650.00 | 743.00 | 689.00 | 439.00 | 191.50 | 5.00 | 0.00 | 3177.50 | |||||||||||||
1992 | 0.00 | 0.00 | 16.50 | 133.00 | 355.50 | 480.50 | 672.00 | 587.00 | 446.00 | 186.50 | 0.50 | 0.00 | 2877.50 | |||||||||||||
1993 | 0.00 | a | 0.00 | 26.50 | 66.00 | 280.50 | 510.50 | 717.00 | 649.50 | 300.00 | 159.50 | 0.00 | k | 0.00 | 2709.50 | |||||||||||
1994 | 0.00 | 0.00 | 33.00 | 111.50 | 413.00 | 701.50 | 712.50 | 775.50 | 488.50 | 138.00 | 10.00 | 0.00 | 3383.50 | |||||||||||||
1995 | 1.00 | 7.50 | 40.00 | 49.00 | 112.50 | 478.00 | 727.50 | 836.00 | 441.00 | 115.00 | 20.50 | 0.00 | 2828.00 | |||||||||||||
1996 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 293.00 | 606.00 | 734.50 | 672.00 | 352.50 | 168.50 | 9.00 | 3.50 | 2839.00 | |||||||||
1997 | 5.00 | 0.00 | 33.50 | 66.00 | 253.00 | 608.50 | 786.50 | 687.50 | 476.50 | 191.50 | 1.00 | 0.00 | 3109.00 | |||||||||||||
1998 | 0.00 | 0.00 | 43.00 | 61.00 | 377.00 | 537.00 | 811.50 | 712.00 | 603.00 | 135.00 | 18.50 | 3.00 | 3301.00 | |||||||||||||
1999 | 0.00 | 3.50 | 24.50 | 75.50 | 279.00 | 548.50 | 866.00 | 745.50 | 364.00 | 156.50 | 58.50 | 0.00 | 3121.50 | |||||||||||||
2000 | 0.00 | 10.00 | 13.50 | 130.00 | 395.50 | 590.00 | 850.50 | 874.00 | 534.50 | 165.50 | 1.50 | 0.00 | 3565.00 | |||||||||||||
2001 | 0.00 | 0.00 | 9.50 | 129.50 | 339.50 | 668.40 | e | 894.50 | 801.50 | 478.50 | 161.00 | 46.50 | 0.00 | 3528.90 | ||||||||||||
2002 | 5.00 | 0.00 | 0.50 | 160.00 | 292.50 | 790.50 | 914.50 | 773.50 | 463.00 | 95.00 | 14.00 | 0.00 | 3508.50 | |||||||||||||
2003 | 3.50 | 7.00 | 46.50 | 163.50 | 304.50 | 517.50 | 896.00 | 844.50 | 402.50 | 257.50 | 4.50 | 0.00 | 3447.50 | |||||||||||||
2004 | 0.00 | 4.50 | 55.50 | 114.00 | 406.50 | 391.50 | i | 451.00 | k | 584.50 | 470.00 | 105.00 | 15.00 | 0.00 | 1755.00 | |||||||||||
2005 | 1.00 | 0.00 | 11.50 | 88.50 | 328.50 | 595.50 | 857.50 | 733.00 | 0.00 | z | 152.50 | 40.00 | 0.00 | 2808.00 | ||||||||||||
2006 | 0.00 | 4.50 | 25.00 | 163.50 | 387.00 | 698.50 | 890.50 | 744.00 | 296.00 | 144.50 | 28.50 | 0.00 | 3382.00 | |||||||||||||
2007 | 0.00 | 0.00 | 49.00 | 77.50 | 357.00 | 585.50 | 827.00 | 842.50 | 530.00 | 189.00 | 38.00 | 3.00 | 3498.50 | |||||||||||||
2008 | 0.00 | 2.00 | 9.50 | 62.00 | 292.50 | 574.00 | 865.00 | 671.00 | 378.50 | 147.50 | 31.50 | 0.00 | 3033.50 | |||||||||||||
2009 | 3.00 | 0.50 | 39.50 | 72.50 | 309.50 | 514.50 | 692.00 | 668.50 | 362.50 | 47.50 | 21.00 | 0.00 | 2731.00 | |||||||||||||
2010 | 0.00 | 0.00 | 29.50 | 96.00 | 218.50 | 637.50 | 778.50 | 778.50 | 508.50 | 180.50 | 23.00 | 0.00 | 3250.50 | |||||||||||||
2011 | 0.00 | c | 6.00 | 32.50 | 102.41 | a | 211.50 | 661.00 | 922.50 | 845.50 | 335.00 | f | 189.00 | 6.50 | 0.00 | g | 2976.91 | |||||||||
2012 | 0.00 | 0.00 | z | 119.00 | 204.50 | 407.00 | 822.00 | 961.50 | 808.50 | 496.00 | 128.00 | 21.50 | 0.50 | 3968.50 | ||||||||||||
2013 | 0.00 | 0.00 | 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 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.58 | 2.46 | 21.66 | 94.54 | 296.49 | 582.98 | 799.66 | 735.40 | 437.98 | 157.97 | 13.33 | 0.69 | 3149.02 | |||||||||||||
S.D. | 1.35 | 4.50 | 20.45 | 41.56 | 75.96 | 99.29 | 81.39 | 78.98 | 84.08 | 54.76 | 12.91 | 1.87 | 287.20 | |||||||||||||
SKEW | 2.21 | 2.58 | 2.10 | 0.59 | -0.19 | 0.36 | 0.24 | -0.02 | -0.14 | 1.08 | 1.37 | 3.15 | 0.33 | |||||||||||||
MAX | 5.00 | 23.00 | 119.00 | 204.50 | 422.00 | 822.00 | 978.50 | 890.50 | 618.50 | 345.17 | 58.50 | 10.16 | 3867.00 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 15.00 | 112.50 | 397.00 | 664.50 | 584.50 | 226.50 | 45.98 | 0.00 | 0.00 | 2686.00 | |||||||||||||
NO YRS | 57 | 57 | 55 | 56 | 57 | 57 | 58 | 59 | 56 | 59 | 54 | 56 | 43 |