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 | 0.00 | z | 1.00 | 1.00 | ||
1928 | 7.50 | 0.50 | 105.50 | 185.00 | 395.50 | 621.50 | 792.00 | 794.00 | 659.00 | 307.00 | 46.50 | 0.00 | 3914.00 | |||||||||||||
1929 | 0.00 | 3.50 | 84.50 | 154.50 | 490.50 | 667.00 | 843.00 | 862.50 | 582.00 | 443.00 | 23.50 | 3.50 | 4157.50 | |||||||||||||
1930 | 0.00 | 65.50 | 106.50 | 307.00 | 296.50 | 666.00 | 846.50 | 789.00 | 541.00 | 280.50 | 87.50 | 0.00 | 3986.00 | |||||||||||||
1931 | 7.50 | 0.00 | 98.50 | 268.00 | 557.50 | 612.00 | 935.50 | 776.00 | 548.00 | 316.50 | 70.50 | 0.00 | 4190.00 | |||||||||||||
1932 | 0.00 | 33.50 | 99.50 | 250.50 | 438.00 | 644.00 | 743.50 | 749.50 | 602.50 | 223.00 | 39.50 | 0.00 | 3823.50 | |||||||||||||
1933 | 0.00 | 0.00 | 81.00 | 128.00 | 350.50 | 650.50 | 905.00 | 854.50 | 635.50 | 451.00 | 75.00 | 0.00 | 4131.00 | |||||||||||||
1934 | 1.55 | a | 38.00 | 338.50 | 372.00 | 595.00 | 563.50 | 903.00 | 862.32 | a | 584.40 | e | 388.50 | 119.00 | 1.50 | 4767.27 | ||||||||||
1935 | 8.50 | 20.50 | 29.00 | 213.00 | 353.50 | 749.50 | 832.35 | a | 783.00 | 669.50 | 244.50 | 5.00 | 0.00 | 3908.35 | ||||||||||||
1936 | 0.00 | 5.00 | 163.50 | 314.00 | 536.00 | 696.50 | 862.50 | 799.00 | 558.50 | 276.50 | 40.50 | 0.00 | 4252.00 | |||||||||||||
1937 | 0.00 | 0.00 | 59.00 | 205.00 | 465.50 | 682.50 | 897.00 | 897.00 | 711.50 | 402.00 | 81.50 | 1.50 | 4402.50 | |||||||||||||
1938 | 0.00 | 0.00 | 1.50 | 193.00 | 435.03 | a | 623.50 | 813.00 | 797.50 | 670.50 | 289.00 | 7.50 | 15.50 | 3846.03 | ||||||||||||
1939 | 0.00 | 0.00 | 118.50 | 316.00 | 506.00 | 646.50 | 847.50 | 819.00 | 498.00 | 266.00 | 67.00 | 30.00 | 4114.50 | |||||||||||||
1940 | 4.00 | 3.00 | 112.50 | 265.00 | 568.50 | 737.50 | 832.50 | 829.50 | 553.50 | 321.50 | 16.00 | 6.50 | 4250.00 | |||||||||||||
1941 | 0.00 | 0.00 | 20.50 | 117.00 | 473.00 | 596.00 | 834.00 | 713.50 | 491.50 | 189.00 | 84.50 | 7.50 | 3526.50 | |||||||||||||
1942 | 0.50 | 2.00 | 30.50 | 152.68 | b | 405.00 | 650.00 | 922.50 | 811.50 | 630.00 | 303.50 | 49.50 | 0.00 | 3957.68 | ||||||||||||
1943 | 0.00 | 11.50 | 86.50 | 279.50 | 476.00 | 564.50 | 859.00 | 747.00 | 685.50 | 295.50 | 15.00 | 0.00 | 4020.00 | |||||||||||||
1944 | 3.00 | 6.00 | 17.00 | 103.50 | 354.50 | 489.00 | 779.50 | 810.00 | 582.50 | 379.00 | 27.50 | 0.00 | 3551.50 | |||||||||||||
1945 | 2.50 | 5.50 | 24.00 | 185.50 | 418.50 | 574.00 | 816.00 | 745.50 | 617.50 | 340.00 | 17.40 | e | 0.00 | 3746.40 | ||||||||||||
1946 | 0.00 | 9.50 | 9.50 | 306.50 | 384.83 | b | 707.50 | 798.00 | 829.50 | 662.50 | 147.00 | 1.50 | 6.00 | 3862.33 | ||||||||||||
1947 | 0.00 | 31.00 | 81.00 | 253.50 | 466.00 | 627.00 | 842.00 | 750.50 | 688.00 | 337.00 | 13.00 | 0.00 | 4089.00 | |||||||||||||
1948 | 9.50 | 26.50 | 8.00 | 203.00 | 421.00 | 609.50 | 770.00 | 791.00 | 606.00 | 314.50 | 4.50 | 0.00 | 3763.50 | |||||||||||||
1949 | 0.00 | 1.50 | 27.00 | 292.50 | 369.50 | 649.50 | 774.50 | 773.00 | 655.00 | 255.00 | 119.50 | 9.50 | 3926.50 | |||||||||||||
1950 | 1.00 | 16.00 | 116.50 | 307.00 | 334.50 | 550.50 | 771.00 | 779.00 | 557.00 | 421.00 | 128.50 | 9.50 | 3991.50 | |||||||||||||
1951 | 4.00 | 10.00 | 41.00 | 188.00 | 431.00 | 591.00 | 834.00 | 758.00 | 634.00 | 355.50 | 23.50 | 0.00 | 3870.00 | |||||||||||||
1952 | 0.00 | a | 0.00 | d | 41.50 | 166.00 | 602.50 | 564.00 | 838.00 | 850.00 | 697.50 | 543.50 | 51.00 | 10.50 | 4364.50 | |||||||||||
1953 | 4.50 | 5.50 | 61.00 | 166.50 | 263.50 | 608.00 | 878.00 | 777.50 | 665.00 | 335.50 | 101.50 | 2.00 | 3868.50 | |||||||||||||
1954 | 4.00 | 94.50 | 44.00 | 354.50 | 419.00 | 566.00 | 832.00 | 716.00 | 622.50 | 364.50 | 95.00 | 0.50 | 4112.50 | |||||||||||||
1955 | 0.00 | 15.00 | 65.50 | 123.10 | a | 310.50 | 613.00 | 741.50 | 766.50 | 616.00 | 415.00 | 44.50 | 0.50 | 3711.10 | ||||||||||||
1956 | 2.00 | 0.00 | 88.00 | 195.00 | 411.50 | 680.50 | 786.50 | 725.00 | 775.00 | 285.00 | 51.00 | 0.00 | 3999.50 | |||||||||||||
1957 | 0.00 | 74.50 | 72.00 | 220.50 | 346.37 | e | 757.50 | 889.50 | 776.00 | 690.00 | 262.50 | 6.50 | 1.00 | 4096.37 | ||||||||||||
1958 | 0.00 | 10.50 | 17.00 | 264.50 | 615.00 | 684.31 | a | 869.00 | 878.50 | 713.89 | c | 449.50 | 65.50 | 3.50 | 4571.20 | |||||||||||
1959 | 3.00 | 4.50 | 150.50 | 355.50 | 380.00 | 786.00 | 905.41 | b | 784.00 | 598.00 | 392.50 | 69.50 | 3.00 | 4431.91 | ||||||||||||
1960 | 0.00 | 0.00 | 169.00 | 295.00 | 446.00 | 770.00 | 883.00 | 847.50 | 727.00 | 349.78 | a | 29.50 | 0.00 | a | 4516.78 | |||||||||||
1961 | 2.50 | 12.00 | 73.00 | 270.00 | 403.50 | 736.50 | 820.00 | 847.00 | 532.50 | 329.50 | 22.50 | 0.00 | 4049.00 | |||||||||||||
1962 | 8.50 | 7.00 | 26.50 | 407.00 | 332.00 | 631.50 | 847.50 | 883.00 | 628.00 | 318.00 | 108.00 | 5.00 | 4202.00 | |||||||||||||
1963 | 0.00 | 75.00 | 43.50 | 129.50 | 453.00 | 563.50 | 804.00 | 768.50 | 646.00 | 375.50 | 47.50 | 1.50 | 3907.50 | |||||||||||||
1964 | 0.00 | 0.50 | 32.50 | 154.14 | a | 376.50 | 562.50 | 817.00 | 779.50 | 548.00 | 443.50 | 28.50 | 3.00 | 3745.64 | ||||||||||||
1965 | 5.17 | a | 24.00 | 27.00 | 224.00 | 399.26 | b | 439.00 | 0.00 | z | 797.00 | 471.00 | 400.00 | 85.00 | 0.00 | 2871.43 | ||||||||||
1966 | 0.50 | 4.00 | 92.50 | 290.00 | 475.50 | 645.50 | 831.83 | a | 848.00 | 632.00 | 306.50 | 71.50 | 11.00 | 4208.83 | ||||||||||||
1967 | 2.58 | a | 10.00 | 87.00 | 36.50 | 404.00 | 534.00 | 870.00 | 861.50 | 622.00 | 369.00 | 104.00 | 0.00 | 3900.58 | ||||||||||||
1968 | 4.00 | 77.50 | 99.50 | 166.50 | 458.00 | 697.50 | 793.00 | 718.50 | 630.50 | 340.50 | 93.50 | 0.00 | 4079.00 | |||||||||||||
1969 | 1.50 | 0.00 | 117.00 | 232.00 | 523.00 | 554.00 | 854.00 | 954.50 | 719.50 | 270.00 | 67.50 | 6.00 | 4299.00 | |||||||||||||
1970 | 0.00 | 22.00 | 66.50 | 132.00 | 448.00 | 656.00 | 853.50 | 854.00 | 567.93 | a | 262.50 | 37.00 | 0.00 | 3899.43 | ||||||||||||
1971 | 33.07 | a | 15.00 | 141.00 | 174.00 | 318.50 | 617.00 | 901.00 | 827.00 | 642.00 | 228.00 | 26.50 | 0.00 | 3923.07 | ||||||||||||
1972 | 1.50 | 48.00 | 251.10 | a | 276.00 | 462.50 | 648.00 | 914.00 | 786.00 | 590.00 | 233.00 | 8.00 | 0.00 | 4218.10 | ||||||||||||
1973 | 0.00 | 2.00 | 9.50 | 170.50 | 513.00 | 738.00 | 868.00 | a | 831.50 | 607.50 | 359.50 | 70.50 | 0.00 | 4170.00 | ||||||||||||
1974 | 1.50 | 0.00 | 118.00 | 203.00 | 430.50 | 786.50 | 822.00 | 814.00 | 700.34 | a | 359.50 | 25.50 | 0.00 | 4260.84 | ||||||||||||
1975 | 0.50 | 0.50 | 29.00 | 65.00 | 377.68 | a | 608.00 | 831.00 | 826.50 | 698.50 | 274.50 | 56.00 | 5.50 | 3772.68 | ||||||||||||
1976 | 14.50 | 8.00 | 59.00 | 146.00 | 484.50 | 683.00 | 797.00 | 728.00 | 513.50 | 307.50 | 85.00 | 0.50 | 3826.50 | |||||||||||||
1977 | 0.00 | 55.00 | 33.00 | 265.71 | b | 246.00 | 712.00 | 844.00 | 801.00 | 601.00 | 379.75 | a | 46.00 | 0.00 | 3983.46 | |||||||||||
1978 | 0.00 | 7.00 | 88.19 | b | 148.50 | 444.00 | 733.50 | 878.50 | 776.00 | 560.50 | 454.00 | 54.00 | 0.00 | 4144.19 | ||||||||||||
1979 | 0.00 | 0.00 | 58.00 | 238.00 | 377.50 | 681.50 | 828.00 | 732.50 | 747.93 | a | 428.50 | 8.50 | 2.00 | 4102.43 | ||||||||||||
1980 | 0.00 | 20.00 | 13.00 | 217.50 | 296.50 | 667.50 | 906.23 | a | 767.00 | 642.50 | 346.50 | 53.00 | 17.00 | 3946.73 | ||||||||||||
1981 | 1.50 | 38.00 | 78.00 | 272.00 | 426.25 | a | 782.50 | 852.00 | 867.50 | 686.50 | 281.50 | 97.00 | 1.00 | 4383.75 | ||||||||||||
1982 | 0.00 | 49.00 | 51.50 | 226.00 | 400.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 727.00 | ||||||
1983 | 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 | |
1984 | 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 | |
1985 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 945.00 | 863.00 | 508.00 | 357.50 | 54.50 | 4.00 | 2732.00 | |||||||
1986 | 21.00 | 86.50 | 207.50 | 255.00 | 493.50 | 781.50 | 814.00 | 916.50 | 538.50 | 304.00 | 58.00 | 0.00 | 4476.00 | |||||||||||||
1987 | 4.13 | a | 32.50 | 53.50 | 381.50 | 475.50 | 683.00 | 761.50 | 0.00 | z | 642.32 | b | 466.00 | 0.00 | z | 0.00 | z | 3499.95 | ||||||||
1988 | 0.00 | 25.50 | 136.50 | 172.50 | 500.50 | 654.50 | 863.00 | 842.00 | 650.00 | 487.50 | 102.00 | 1.00 | 4435.00 | |||||||||||||
1989 | 1.00 | 57.50 | 171.00 | 392.00 | 480.50 | 640.00 | 902.50 | 749.50 | 619.00 | 334.50 | 59.50 | 0.00 | 4407.00 | |||||||||||||
1990 | 0.00 | 23.00 | 127.50 | 306.00 | 424.00 | 750.00 | a | 858.50 | 746.50 | 640.00 | 327.00 | 75.00 | 0.00 | 4277.50 | ||||||||||||
1991 | 0.50 | 40.50 | 4.00 | 197.50 | 391.00 | 547.00 | 774.00 | 0.00 | z | 0.00 | z | 0.00 | z | 74.50 | 0.00 | 2029.00 | ||||||||||
1992 | 0.00 | z | 31.00 | 0.00 | z | 369.00 | 535.00 | 664.00 | 843.50 | 860.00 | 582.50 | 402.50 | 29.50 | 0.00 | 4317.00 | |||||||||||
1993 | 0.00 | 0.00 | 137.00 | 315.50 | 508.00 | 739.50 | 743.50 | 816.00 | 653.50 | 396.00 | 18.10 | a | 2.50 | 4329.60 | ||||||||||||
1994 | 0.50 | 6.50 | 171.00 | 293.50 | 427.00 | 814.00 | 891.00 | 917.50 | 736.00 | 364.00 | 9.00 | 0.00 | 4630.00 | |||||||||||||
1995 | 0.00 | 82.00 | 101.00 | 232.50 | 331.50 | 635.50 | 883.50 | 973.50 | 772.00 | 420.00 | 167.00 | 6.00 | 4604.50 | |||||||||||||
1996 | 6.50 | 86.50 | 163.50 | 361.50 | 614.50 | 755.50 | 963.50 | 925.00 | 630.00 | 398.00 | 64.50 | 4.00 | 4973.00 | |||||||||||||
1997 | 12.00 | 9.00 | 230.50 | 0.00 | z | 0.00 | z | 663.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 915.00 | |||||
1998 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 919.50 | 946.00 | 671.00 | 0.00 | z | 57.00 | 16.50 | 2610.00 | ||||||
1999 | 6.20 | a | 20.72 | c | 61.48 | a | 115.00 | g | 458.36 | c | 651.67 | c | 850.90 | b | 558.00 | j | 525.00 | g | 496.55 | c | 148.20 | e | 0.00 | g | 2694.08 | |
2000 | 17.00 | j | 10.27 | e | 95.87 | d | 417.86 | b | 623.00 | 775.50 | 864.90 | a | 883.50 | 707.88 | d | 0.00 | z | 13.89 | c | 7.50 | h | 4392.67 | ||||
2001 | 0.00 | l | 0.00 | j | 167.52 | e | 0.00 | z | 654.32 | c | 563.00 | h | 650.50 | g | 623.00 | i | 555.50 | h | 283.50 | k | 100.50 | i | 0.00 | p | 821.84 | |
2002 | 0.00 | 41.50 | 29.50 | s | 0.00 | z | 399.00 | i | 776.50 | 654.00 | i | 858.50 | 733.50 | 359.00 | 73.50 | j | 0.00 | k | 2769.00 | |||||||
2003 | 39.50 | h | 10.00 | r | 141.88 | e | 131.50 | h | 532.50 | 501.50 | i | 515.50 | o | 553.50 | m | 616.50 | g | 398.50 | i | 19.00 | h | 0.00 | k | 674.38 | ||
2004 | 0.00 | l | 0.00 | p | 359.50 | 182.50 | n | 326.00 | m | 547.50 | h | 471.00 | o | 629.00 | h | 393.00 | l | 241.50 | i | 13.00 | t | 1.50 | t | 359.50 | ||
2005 | 2.00 | n | 0.00 | z | 43.00 | j | 114.00 | o | 199.00 | v | 408.50 | i | 701.00 | i | 0.00 | z | 381.50 | j | 221.50 | l | 0.00 | z | 3.00 | m | 0.00 | |
2006 | 1.00 | p | 16.00 | p | 0.00 | z | 85.00 | p | 372.50 | j | 272.00 | s | 165.00 | y | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 2.83 | 21.73 | 91.43 | 236.40 | 440.22 | 658.08 | 845.41 | 815.05 | 629.41 | 345.13 | 55.93 | 2.98 | 4112.71 | |||||||||||||
S.D. | 5.40 | 25.98 | 71.50 | 85.03 | 88.06 | 78.79 | 50.33 | 60.84 | 69.26 | 76.44 | 37.33 | 5.34 | 290.47 | |||||||||||||
SKEW | 3.45 | 1.33 | 1.51 | 0.10 | 0.25 | -0.15 | -0.04 | 0.48 | -0.11 | 0.07 | 0.63 | 2.78 | 0.52 | |||||||||||||
MAX | 33.07 | 94.50 | 359.50 | 417.86 | 654.32 | 814.00 | 963.50 | 973.50 | 775.00 | 543.50 | 167.00 | 30.00 | 4973.00 | |||||||||||||
MIN | 0.00 | 0.00 | 1.50 | 36.50 | 246.00 | 439.00 | 741.50 | 713.50 | 471.00 | 147.00 | 1.50 | 0.00 | 3526.50 | |||||||||||||
NO YRS | 68 | 70 | 71 | 67 | 70 | 69 | 68 | 67 | 68 | 67 | 68 | 67 | 61 |