YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1936 | 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 | |
1937 | 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 | |
1938 | 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 | |
1939 | 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 | |
1940 | 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 | |
1941 | 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 | |
1942 | 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 | |
1943 | 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 | |
1944 | 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 | |
1945 | 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 | |
1946 | 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 | |
1947 | 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 | |
1948 | 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 | |
1949 | 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 | |
1950 | 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 | |
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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1953 | 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 | |
1954 | 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 | |
1955 | 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 | |
1956 | 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 | |
1957 | 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 | |
1958 | 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 | |
1959 | 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 | |
1960 | 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 | |
1961 | 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 | |
1962 | 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 | |
1963 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 581.54 | d | 640.00 | 779.50 | 756.50 | 413.50 | 169.00 | 61.00 | 3401.04 | |||||||
1964 | 50.00 | 58.50 | 111.00 | 229.00 | 326.50 | 552.50 | 793.08 | a | 750.00 | 586.50 | 451.57 | a | 101.50 | 99.20 | a | 4109.35 | ||||||||||
1965 | 35.98 | c | 93.00 | 233.00 | 334.00 | 378.20 | a | 576.50 | 813.50 | 799.50 | 617.50 | 472.50 | 226.50 | 60.45 | a | 4640.63 | ||||||||||
1966 | 38.50 | 39.50 | 172.50 | 333.50 | 471.50 | 608.79 | a | 750.50 | 830.50 | 683.50 | 385.50 | 184.50 | 102.00 | 4600.79 | ||||||||||||
1967 | 80.00 | 83.50 | 92.50 | 172.00 | 452.00 | 675.00 | 877.50 | 973.00 | 793.50 | 406.50 | 209.50 | 73.00 | 4888.00 | |||||||||||||
1968 | 87.50 | 198.50 | 272.28 | a | 233.50 | 398.50 | 583.97 | a | 771.50 | 705.00 | 607.00 | 341.00 | 168.00 | 34.10 | a | 4400.85 | ||||||||||
1969 | 40.50 | 14.00 | 200.00 | 264.50 | 547.50 | 689.00 | 714.00 | 725.00 | 631.00 | 308.00 | 174.00 | 103.69 | b | 4411.19 | ||||||||||||
1970 | 127.21 | b | 121.00 | 175.15 | a | 182.50 | 443.50 | 692.50 | 772.00 | 753.50 | 538.50 | 339.00 | 145.50 | 24.50 | 4314.86 | |||||||||||
1971 | 58.50 | 57.50 | 73.00 | 193.00 | 415.50 | 475.50 | 758.00 | 821.50 | 530.00 | 299.50 | 89.50 | 16.00 | 3787.50 | |||||||||||||
1972 | 52.00 | 111.50 | 231.50 | 129.50 | 496.00 | 598.00 | 859.00 | 863.00 | 561.50 | 370.00 | 151.50 | 105.50 | 4529.00 | |||||||||||||
1973 | 38.00 | 109.50 | 121.50 | 279.50 | 477.00 | 635.17 | a | 743.00 | 652.50 | 606.50 | 326.50 | 83.00 | 93.00 | 4165.17 | ||||||||||||
1974 | 82.00 | 24.50 | 158.00 | 166.50 | f | 354.50 | 618.50 | 722.00 | 812.50 | 762.00 | 422.24 | b | 162.00 | 118.00 | 4236.24 | |||||||||||
1975 | 132.78 | a | 61.00 | 83.50 | 142.00 | 448.50 | 553.50 | 761.50 | 687.50 | 701.00 | 343.07 | a | 122.00 | 120.00 | 4156.35 | |||||||||||
1976 | 54.50 | 48.00 | 90.00 | 198.00 | 427.00 | 495.50 | 734.00 | 714.50 | 672.00 | 416.00 | 198.10 | a | 18.50 | 4066.10 | ||||||||||||
1977 | 37.00 | 126.00 | 100.00 | 299.00 | 318.27 | a | 619.00 | 704.00 | 867.50 | 549.00 | 401.00 | 146.50 | 112.50 | 4279.77 | ||||||||||||
1978 | 73.00 | 138.00 | 257.00 | 265.50 | 390.60 | a | 660.50 | 772.00 | 762.00 | 551.50 | 451.00 | 94.00 | 42.50 | 4457.60 | ||||||||||||
1979 | 6.00 | 74.50 | 239.50 | 271.00 | 501.50 | 626.00 | 793.00 | 735.50 | 673.00 | 501.50 | 114.00 | 103.50 | 4639.00 | |||||||||||||
1980 | 36.00 | 99.50 | 133.00 | 308.00 | 411.00 | 488.00 | 759.00 | 674.00 | 624.50 | 417.50 | 167.50 | 125.50 | 4243.50 | |||||||||||||
1981 | 55.00 | 104.00 | 168.00 | 264.50 | 401.00 | 531.00 | 731.00 | 839.00 | 621.50 | 332.50 | 164.50 | 99.00 | 4311.00 | |||||||||||||
1982 | 30.50 | 88.50 | 116.50 | 155.50 | 448.50 | 646.00 | 704.00 | 753.50 | 601.00 | 350.50 | 59.00 | 50.00 | 4003.50 | |||||||||||||
1983 | 83.00 | 112.00 | 203.00 | 246.50 | 479.00 | 504.00 | 659.50 | 761.00 | 539.00 | 353.00 | 176.00 | 33.00 | 4149.00 | |||||||||||||
1984 | 93.50 | 80.50 | 242.50 | 214.00 | 376.50 | 509.00 | 767.00 | 733.50 | 560.00 | 277.50 | 94.00 | 5.00 | 3953.00 | |||||||||||||
1985 | 0.00 | 29.50 | 78.00 | 313.50 | 413.50 | 624.00 | 867.00 | 724.00 | 496.00 | 334.00 | 76.00 | 2.00 | 3957.50 | |||||||||||||
1986 | 54.50 | 116.50 | 247.00 | 218.50 | 403.50 | 657.50 | 621.50 | 816.00 | 477.50 | 353.00 | 150.00 | 18.00 | 4133.50 | |||||||||||||
1987 | 32.50 | 70.00 | 138.50 | 304.50 | 486.50 | 629.50 | 685.00 | 774.50 | 621.50 | 481.00 | 169.50 | 58.00 | 4451.00 | |||||||||||||
1988 | 25.00 | 94.00 | 136.00 | 275.50 | 367.50 | 527.00 | 750.50 | 733.00 | 594.50 | 482.00 | 152.50 | 41.00 | 4178.50 | |||||||||||||
1989 | 48.00 | 24.50 | 102.50 | 378.50 | 431.50 | 629.50 | 660.50 | 686.50 | 676.50 | 324.00 | 153.50 | 54.50 | 4170.00 | |||||||||||||
1990 | 80.00 | 44.00 | 196.00 | 343.50 | 392.00 | 570.00 | 832.00 | 804.50 | 679.50 | 290.50 | 128.00 | 19.00 | 4379.00 | |||||||||||||
1991 | 42.50 | 180.50 | 75.00 | 219.50 | 328.00 | 459.00 | 787.00 | 768.50 | 691.50 | 405.50 | 160.00 | 48.00 | 4165.00 | |||||||||||||
1992 | 83.50 | 165.50 | 270.00 | 360.00 | 604.50 | 672.00 | 790.50 | 791.00 | 556.50 | 371.00 | 132.00 | 17.50 | 4814.00 | |||||||||||||
1993 | 31.50 | 38.50 | 210.50 | 262.00 | 533.00 | 568.50 | 638.50 | 767.50 | 635.00 | 423.00 | 45.50 | 48.00 | 4201.50 | |||||||||||||
1994 | 85.00 | 49.50 | 198.50 | 281.50 | 486.00 | 521.00 | 801.00 | 729.50 | 698.50 | 344.50 | 35.00 | 83.00 | 4313.00 | |||||||||||||
1995 | 116.50 | 195.50 | 156.00 | 240.50 | 520.00 | 605.00 | 821.00 | 719.00 | 694.50 | 336.50 | 263.00 | 85.50 | 4753.00 | |||||||||||||
1996 | 87.00 | 114.50 | 169.50 | 298.50 | 356.00 | 552.00 | 853.50 | 800.50 | 542.00 | 309.00 | 107.00 | 57.50 | 4247.00 | |||||||||||||
1997 | 74.00 | 52.50 | 145.50 | 225.00 | 566.50 | 547.00 | 740.50 | 812.00 | 634.00 | 309.00 | 178.00 | 17.50 | 4301.50 | |||||||||||||
1998 | 89.00 | 85.00 | 199.00 | 255.50 | 419.00 | 607.00 | 850.00 | 816.50 | 699.00 | 345.50 | 162.00 | 81.00 | 4608.50 | |||||||||||||
1999 | 68.50 | 56.00 | 110.00 | 251.50 | 369.50 | 539.50 | 721.00 | 787.00 | 648.50 | 388.00 | 222.00 | 68.50 | 4230.00 | |||||||||||||
2000 | 18.50 | 71.00 | 100.50 | 326.50 | 446.50 | 655.00 | 737.00 | 754.00 | 615.00 | 376.50 | 71.00 | 30.50 | 4202.00 | |||||||||||||
2001 | 29.50 | 53.00 | 183.00 | 207.50 | 509.50 | 525.00 | 708.50 | 746.00 | 636.50 | 367.00 | 196.50 | 40.50 | 4202.50 | |||||||||||||
2002 | 67.00 | 85.50 | 100.00 | 291.50 | 406.50 | 605.50 | 823.00 | 0.00 | z | 687.00 | 391.00 | 161.50 | 70.50 | 3689.00 | ||||||||||||
2003 | 148.50 | 81.50 | 241.50 | 247.00 | 468.50 | 713.00 | 886.00 | 840.00 | 712.50 | 489.50 | 98.00 | 69.00 | 4995.00 | |||||||||||||
2004 | 55.00 | 86.00 | 294.00 | 366.00 | 512.50 | 649.00 | 888.00 | 873.00 | 616.50 | 432.00 | 121.00 | 77.00 | 4970.00 | |||||||||||||
2005 | 100.00 | 79.00 | 278.00 | 301.00 | 531.50 | 567.00 | 857.50 | 872.50 | 621.50 | 411.00 | 81.50 | 78.50 | 4779.00 | |||||||||||||
2006 | 92.50 | 65.00 | 122.00 | 321.00 | 522.50 | 689.50 | 890.50 | 809.00 | 682.50 | 386.50 | 143.50 | 55.00 | 4779.50 | |||||||||||||
2007 | 29.00 | 103.50 | 246.00 | 257.50 | 481.50 | 581.00 | 870.00 | 806.00 | 623.50 | 318.50 | 119.50 | 61.50 | 4497.50 | |||||||||||||
2008 | 14.50 | 63.00 | 88.00 | 169.50 | 488.50 | 533.50 | 805.50 | 783.00 | 625.50 | 315.50 | 175.50 | 24.00 | 4086.00 | |||||||||||||
2009 | 28.50 | 23.00 | 49.00 | 204.00 | 436.00 | 577.00 | 808.00 | 721.00 | 586.00 | 248.00 | 49.50 | 23.00 | 3753.00 | |||||||||||||
2010 | 39.00 | 47.00 | 188.00 | 250.50 | 404.00 | 561.50 | 792.50 | 775.50 | 637.50 | 420.50 | 172.00 | 81.00 | 4369.00 | |||||||||||||
2011 | 97.50 | 54.50 | 131.00 | 171.50 | 358.00 | 551.00 | 718.50 | 837.52 | a | 754.00 | 406.50 | 68.50 | 24.50 | 4173.02 | ||||||||||||
2012 | 46.50 | 53.50 | 74.00 | 288.00 | e | 433.50 | 406.50 | f | 728.00 | 834.00 | 689.00 | 415.50 | 166.55 | a | 40.50 | 3769.05 | ||||||||||
2013 | 17.00 | 30.59 | a | 107.00 | o | 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 | 47.59 | ||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 59.84 | 81.10 | 163.27 | 257.18 | 441.60 | 588.49 | 770.63 | 779.08 | 631.97 | 377.08 | 139.17 | 59.49 | 4343.82 | |||||||||||||
S.D. | 33.47 | 43.16 | 66.32 | 60.31 | 66.01 | 62.25 | 69.68 | 60.63 | 69.52 | 58.91 | 50.38 | 33.61 | 295.44 | |||||||||||||
SKEW | 0.55 | 0.94 | 0.23 | -0.09 | 0.21 | 0.00 | -0.10 | 0.46 | 0.05 | 0.17 | -0.09 | 0.21 | 0.41 | |||||||||||||
MAX | 148.50 | 198.50 | 294.00 | 378.50 | 604.50 | 713.00 | 890.50 | 973.00 | 793.50 | 501.50 | 263.00 | 125.50 | 4995.00 | |||||||||||||
MIN | 0.00 | 14.00 | 49.00 | 129.50 | 318.27 | 459.00 | 621.50 | 652.50 | 477.50 | 248.00 | 35.00 | 2.00 | 3753.00 | |||||||||||||
NO YRS | 50 | 50 | 49 | 48 | 49 | 49 | 50 | 49 | 50 | 50 | 50 | 50 | 46 |