YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1920 | 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 | |
1921 | 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 | |
1922 | 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 | |
1923 | 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 | |
1924 | 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 | |
1925 | 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 | |
1926 | 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 | |
1927 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 338.50 | s | 748.50 | 473.50 | h | 354.00 | 138.00 | 7.00 | 1247.50 | |||||
1928 | 9.00 | 19.50 | 98.50 | 153.50 | 439.50 | 593.00 | 900.00 | 778.50 | 601.50 | 353.50 | 18.00 | 4.50 | 3969.00 | |||||||||||||
1929 | 0.00 | 0.00 | 68.00 | 247.00 | 360.50 | 710.50 | 879.50 | 754.00 | f | 573.50 | 306.00 | 0.00 | 4.00 | 3149.00 | ||||||||||||
1930 | 0.00 | 60.50 | 24.50 | 327.00 | 471.50 | 793.50 | 959.50 | 931.50 | 672.00 | 250.50 | 51.00 | 0.00 | 4541.50 | |||||||||||||
1931 | 3.00 | 12.96 | a | 28.62 | e | 158.50 | 386.50 | 817.00 | 924.00 | 799.00 | 794.50 | 364.00 | 90.50 | 13.50 | 4392.08 | |||||||||||
1932 | 0.00 | 64.50 | 43.50 | 210.50 | 420.50 | 579.00 | 848.00 | 859.00 | 564.00 | 272.00 | 26.50 | 9.50 | 3897.00 | |||||||||||||
1933 | 7.75 | a | 6.00 | 96.00 | 160.00 | 532.00 | 904.00 | 1020.00 | 856.00 | 786.50 | 338.50 | 56.50 | 33.00 | 4796.25 | ||||||||||||
1934 | 6.00 | 25.50 | 80.50 | 289.50 | 582.50 | 851.50 | 1091.00 | 1022.00 | 575.00 | 453.00 | 107.50 | 2.50 | 5086.50 | |||||||||||||
1935 | 6.00 | 24.00 | 201.00 | 241.00 | 306.90 | a | 717.50 | 970.00 | 967.00 | 566.50 | 362.50 | 21.50 | 0.00 | 4383.90 | ||||||||||||
1936 | 0.00 | 17.00 | 103.50 | 273.00 | 538.00 | 802.50 | 990.00 | 1034.50 | 584.50 | 164.00 | 0.00 | z | 1.50 | 4508.50 | ||||||||||||
1937 | 0.00 | 5.00 | 30.00 | 0.00 | z | 527.00 | g | 743.00 | 1046.00 | 1045.50 | 729.50 | 338.00 | 87.00 | 1.50 | 4025.50 | |||||||||||
1938 | 16.57 | b | 65.00 | g | 170.50 | 211.00 | 453.50 | 739.50 | 943.00 | 1020.50 | 656.00 | 376.50 | 43.00 | 4.50 | 4634.57 | |||||||||||
1939 | 2.00 | 0.00 | 86.00 | 220.50 | 511.50 | 798.50 | 972.50 | 841.50 | 715.00 | 312.00 | 39.00 | 23.00 | 4521.50 | |||||||||||||
1940 | 0.00 | 21.50 | 59.00 | 216.50 | 485.50 | 718.00 | 1019.50 | 827.50 | 674.50 | 401.50 | 56.00 | 4.50 | 4484.00 | |||||||||||||
1941 | 0.00 | 0.00 | 15.50 | 158.00 | 440.50 | 596.50 | 818.50 | 792.00 | 592.50 | 0.00 | z | 31.50 | 1.50 | 3446.50 | ||||||||||||
1942 | 0.00 | 1.50 | 23.50 | 206.50 | 375.00 | 659.50 | 843.50 | 799.00 | 518.00 | 283.00 | 91.00 | 0.00 | 3800.50 | |||||||||||||
1943 | 36.68 | a | 19.50 | 74.00 | 314.50 | 367.00 | 778.00 | 939.50 | 989.00 | 597.00 | 277.00 | 35.00 | 0.00 | 4427.18 | ||||||||||||
1944 | 0.00 | 15.50 | 29.00 | 102.00 | 432.00 | 737.50 | 824.50 | 871.00 | 566.00 | 234.00 | 58.50 | 0.00 | 3870.00 | |||||||||||||
1945 | 0.00 | 5.00 | 56.00 | 129.00 | 437.00 | 601.50 | 859.00 | 870.50 | 613.00 | 254.00 | 48.50 | 0.00 | 3873.50 | |||||||||||||
1946 | 0.00 | 11.50 | 79.50 | 339.50 | 369.00 | 0.00 | z | 979.00 | 859.50 | 566.50 | 240.00 | 11.00 | 13.00 | 3468.50 | ||||||||||||
1947 | 0.00 | 1.50 | 36.00 | 134.50 | 332.50 | 619.50 | 833.50 | 915.50 | 681.50 | 383.00 | g | 7.00 | 0.00 | 3561.50 | ||||||||||||
1948 | 1.03 | a | 4.46 | c | 32.55 | a | 258.10 | a | 454.00 | 697.00 | 899.00 | 810.50 | 615.50 | 230.00 | 36.00 | 9.50 | 4047.65 | |||||||||
1949 | 0.00 | 1.50 | 28.00 | 174.50 | 415.00 | 664.00 | 844.00 | 771.00 | 506.50 | 278.50 | 81.00 | 0.00 | 3764.00 | |||||||||||||
1950 | 5.17 | a | 12.00 | 43.50 | 189.00 | 458.50 | 715.00 | 712.00 | 726.50 | 467.00 | 409.00 | 36.00 | 0.50 | 3774.17 | ||||||||||||
1951 | 0.00 | 18.00 | 31.00 | 155.50 | 439.00 | 609.50 | 958.50 | 909.00 | 561.00 | 285.00 | 20.00 | 24.00 | 4010.50 | |||||||||||||
1952 | 40.00 | 9.32 | a | 51.50 | 189.00 | 489.00 | 950.00 | 919.00 | 990.50 | 609.00 | 228.50 | 56.50 | 0.00 | 4532.32 | ||||||||||||
1953 | 22.00 | 4.00 | 107.50 | 158.50 | 459.00 | 948.50 | 900.50 | 824.50 | 641.50 | 298.00 | 33.50 | 2.50 | 4400.00 | |||||||||||||
1954 | 4.50 | 33.50 | 34.00 | 312.50 | 354.50 | 799.00 | 1058.00 | 943.50 | 767.00 | 337.50 | 63.00 | 16.50 | 4723.50 | |||||||||||||
1955 | 12.00 | 0.00 | 83.50 | 288.00 | 534.00 | 663.50 | 930.50 | 899.00 | 644.00 | 320.50 | 40.00 | 22.00 | 4437.00 | |||||||||||||
1956 | 14.50 | 11.00 | 99.00 | 187.00 | 626.50 | 871.50 | 913.50 | 898.50 | 716.50 | 416.00 | 39.00 | 7.50 | 4800.50 | |||||||||||||
1957 | 0.50 | 27.50 | 29.50 | 173.50 | 303.00 | 616.00 | 978.50 | 896.00 | 505.00 | 248.50 | 28.50 | 8.50 | 3815.00 | |||||||||||||
1958 | 0.00 | 21.50 | 5.50 | 110.00 | 530.50 | 794.00 | 848.00 | 881.00 | 673.00 | 312.50 | 64.50 | 0.00 | 4240.50 | |||||||||||||
1959 | 0.00 | 9.50 | 53.50 | 206.00 | 525.00 | 820.50 | 820.00 | 946.50 | 625.50 | 166.50 | 23.00 | 0.00 | 4196.00 | |||||||||||||
1960 | 7.00 | 1.00 | 62.50 | 307.50 | 464.00 | 758.50 | 804.50 | 872.50 | 600.00 | 272.50 | 47.00 | 1.00 | 4198.00 | |||||||||||||
1961 | 0.00 | 17.92 | c | 10.50 | p | 181.67 | c | 138.50 | s | 0.00 | z | 331.00 | s | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | t | 13.78 | d | 213.36 | ||
1962 | 2.00 | f | 55.50 | h | 64.98 | e | 151.50 | k | 362.50 | n | 212.00 | t | 0.00 | z | 0.00 | z | 461.00 | h | 354.00 | 43.00 | 6.00 | 467.98 | ||||
1963 | 0.00 | 29.50 | 164.50 | 395.17 | a | 657.50 | 806.50 | 1050.50 | 952.00 | 714.00 | 528.00 | 82.50 | 0.00 | 5380.17 | ||||||||||||
1964 | 3.00 | 0.00 | 26.50 | 327.00 | 646.50 | 787.50 | 1025.00 | 943.50 | 634.00 | 308.45 | a | 52.80 | e | 15.50 | 4769.75 | |||||||||||
1965 | 16.53 | a | 5.50 | 23.50 | 310.00 | 539.40 | a | 686.00 | 919.00 | 830.28 | a | 586.07 | b | 276.00 | 114.64 | b | 33.00 | 4339.93 | ||||||||
1966 | 0.00 | 2.00 | 107.00 | 201.50 | 527.50 | 278.50 | t | 1054.00 | 760.50 | 551.00 | 269.00 | 94.14 | a | 5.00 | 3571.64 | |||||||||||
1967 | 14.50 | 15.50 | 197.00 | 354.00 | 435.03 | a | 759.00 | 884.00 | 779.00 | 609.00 | 380.00 | 35.00 | 3.50 | 4465.53 | ||||||||||||
1968 | 13.00 | 0.00 | 128.50 | 235.86 | a | 399.00 | 785.50 | 881.50 | 858.00 | 616.00 | 384.50 | 19.50 | 0.00 | 4321.36 | ||||||||||||
1969 | 13.50 | 7.26 | a | 8.50 | 297.86 | b | 553.00 | 698.50 | 995.50 | 907.61 | d | 607.50 | 213.50 | 34.50 | 5.17 | a | 4342.39 | |||||||||
1970 | 11.00 | 17.00 | 23.00 | 208.00 | 600.22 | b | 739.00 | 964.00 | 924.00 | 630.52 | a | 211.32 | a | 47.50 | 18.50 | 4394.06 | ||||||||||
1971 | 6.50 | 18.50 | 111.50 | 245.00 | 470.00 | 807.50 | 901.00 | 775.50 | 582.00 | 310.00 | 60.00 | 27.50 | 4315.00 | |||||||||||||
1972 | 17.50 | 36.00 | 215.00 | 354.00 | 503.50 | 762.00 | 842.50 | 804.50 | 638.00 | 320.50 | 16.00 | 1.00 | 4510.50 | |||||||||||||
1973 | 0.00 | 11.50 | 45.00 | 157.50 | 435.00 | 771.50 | 887.00 | 891.00 | 554.00 | 365.00 | 85.00 | 8.00 | 4210.50 | |||||||||||||
1974 | 8.00 | 16.00 | 188.00 | 334.50 | 696.50 | 748.50 | 948.00 | 783.50 | 435.50 | 324.00 | 42.00 | 3.00 | 4527.50 | |||||||||||||
1975 | 0.50 | 0.00 | 88.50 | 269.50 | 512.50 | 741.00 | 833.50 | 890.50 | 545.50 | 371.00 | 55.00 | 6.00 | 4313.50 | |||||||||||||
1976 | 1.03 | a | 81.00 | 112.00 | 285.00 | 376.50 | 755.50 | 843.00 | 828.50 | 590.00 | 176.00 | 24.50 | 3.50 | 4076.53 | ||||||||||||
1977 | 0.00 | 19.50 | 88.50 | 304.50 | 580.00 | 854.50 | 972.00 | 874.00 | 710.50 | 337.50 | 54.00 | 16.00 | 4811.00 | |||||||||||||
1978 | 0.00 | 0.00 | 150.00 | 358.00 | 464.50 | 801.50 | 1006.50 | 899.00 | 656.00 | 322.50 | 84.50 | 12.00 | 4754.50 | |||||||||||||
1979 | 0.00 | 14.50 | 77.50 | 261.21 | a | 432.00 | 710.00 | 929.50 | 816.50 | 657.00 | 420.00 | 21.50 | 8.00 | 4347.71 | ||||||||||||
1980 | 12.00 | 24.00 | 55.00 | 212.50 | 422.00 | 869.50 | 1075.50 | 938.50 | 675.00 | 301.00 | 121.50 | 29.00 | 4735.50 | |||||||||||||
1981 | 1.00 | 82.50 | 78.50 | 422.50 | 468.50 | 860.00 | 963.00 | 830.00 | 604.00 | 275.50 | 52.00 | 0.50 | 4638.00 | |||||||||||||
1982 | 13.50 | 29.50 | 85.50 | 243.00 | 492.00 | 623.00 | 896.00 | 926.00 | 703.50 | 311.50 | 61.50 | 5.50 | 4390.50 | |||||||||||||
1983 | 0.00 | 1.50 | 78.50 | 159.00 | 387.00 | 654.00 | 969.50 | 1031.50 | 750.00 | 362.50 | 122.50 | 0.00 | 4516.00 | |||||||||||||
1984 | 1.50 | 19.00 | 29.50 | 107.50 | 0.00 | z | 803.50 | 924.00 | 878.50 | 614.00 | 244.50 | 62.00 | 14.50 | 3698.50 | ||||||||||||
1985 | 0.00 | 5.50 | 95.00 | 290.00 | 553.00 | 749.00 | 946.50 | 924.50 | 648.00 | 312.00 | 47.50 | 0.00 | 4571.00 | |||||||||||||
1986 | 50.00 | 80.00 | 220.00 | 394.00 | 547.00 | 765.50 | 1013.50 | 826.50 | 669.50 | 263.00 | 29.50 | 0.00 | 4858.50 | |||||||||||||
1987 | 0.50 | 7.50 | 58.00 | 255.50 | 531.00 | 721.50 | 880.00 | 879.50 | 589.50 | 304.50 | 90.00 | 28.50 | 4346.00 | |||||||||||||
1988 | 9.00 | 15.00 | 87.50 | 219.50 | 478.50 | 797.00 | 866.00 | 909.50 | 586.00 | 295.00 | 120.00 | 13.50 | 4396.50 | |||||||||||||
1989 | 17.00 | 15.50 | 223.50 | 383.50 | 579.50 | 635.00 | 853.00 | 843.00 | 534.50 | 402.00 | 102.50 | 2.50 | 4591.50 | |||||||||||||
1990 | 21.00 | 17.50 | 98.00 | 268.00 | 484.00 | 922.50 | 867.00 | 870.00 | 709.00 | 327.50 | 140.50 | 0.00 | 4725.00 | |||||||||||||
1991 | 0.00 | 29.50 | 145.50 | 295.00 | 643.00 | 789.50 | 907.00 | 874.50 | 625.50 | 427.00 | 32.00 | 9.50 | 4778.00 | |||||||||||||
1992 | 2.00 | 24.50 | 136.00 | 310.00 | 489.00 | 662.00 | 914.50 | 756.50 | 684.50 | 382.50 | 34.50 | 18.00 | 4414.00 | |||||||||||||
1993 | 0.00 | 4.00 | 74.50 | 230.00 | 534.00 | 821.00 | 976.50 | 876.00 | 614.00 | 289.00 | 27.00 | 16.00 | 4462.00 | |||||||||||||
1994 | 10.00 | 18.00 | 133.82 | a | 319.00 | 516.50 | 903.50 | 914.50 | 891.50 | 637.50 | 340.50 | 79.00 | 13.50 | 4777.32 | ||||||||||||
1995 | 30.00 | 62.00 | 164.50 | 194.00 | 344.00 | 653.50 | 893.00 | 945.50 | 631.00 | 339.50 | 116.50 | 28.00 | 4401.50 | |||||||||||||
1996 | 10.00 | 85.00 | 95.50 | 314.00 | 746.00 | 817.00 | 907.50 | 803.00 | 557.50 | 343.50 | 83.00 | 24.00 | 4786.00 | |||||||||||||
1997 | 37.00 | 16.00 | 138.00 | 142.50 | 463.50 | 750.00 | 983.50 | 859.00 | 731.00 | 353.50 | 37.50 | 0.00 | 4511.50 | |||||||||||||
1998 | 1.50 | 19.50 | 105.50 | 200.00 | 685.50 | 900.50 | 1041.50 | 922.00 | 849.00 | 478.50 | 141.00 | 38.00 | 5382.50 | |||||||||||||
1999 | 19.00 | 64.50 | 95.50 | 243.00 | 486.00 | 745.50 | 998.00 | 1016.00 | 635.00 | 373.00 | 214.50 | 19.00 | 4909.00 | |||||||||||||
2000 | 25.50 | 0.00 | z | 153.50 | 377.50 | 717.50 | 759.50 | 1039.00 | 1129.00 | 863.50 | 458.00 | 39.00 | 0.00 | 5562.00 | ||||||||||||
2001 | 0.00 | 5.70 | a | 66.00 | 447.50 | 590.00 | 890.00 | 1163.50 | 1006.50 | 708.50 | 460.00 | 229.50 | 32.50 | 5599.70 | ||||||||||||
2002 | 31.00 | 33.00 | 132.50 | 393.00 | 602.50 | 868.00 | 962.50 | 983.50 | 695.00 | 0.00 | z | 0.00 | z | 8.00 | 4709.00 | |||||||||||
2003 | 11.50 | 32.00 | 151.50 | 346.50 | 596.00 | 663.00 | 1003.50 | 971.50 | 592.50 | 0.00 | z | 0.00 | z | 0.00 | z | 4368.00 | ||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 8.02 | 19.82 | 87.81 | 252.00 | 492.75 | 757.01 | 934.34 | 886.57 | 632.20 | 322.95 | 62.11 | 9.23 | 4462.13 | |||||||||||||
S.D. | 11.12 | 21.19 | 54.60 | 82.39 | 97.42 | 90.38 | 79.57 | 81.57 | 79.74 | 72.87 | 43.50 | 10.20 | 381.36 | |||||||||||||
SKEW | 1.73 | 1.72 | 0.71 | 0.24 | 0.40 | 0.02 | 0.15 | 0.41 | 0.47 | 0.22 | 1.58 | 1.08 | 0.45 | |||||||||||||
MAX | 50.00 | 85.00 | 223.50 | 447.50 | 746.00 | 950.00 | 1163.50 | 1129.00 | 863.50 | 528.00 | 229.50 | 38.00 | 5599.70 | |||||||||||||
MIN | 0.00 | 0.00 | 5.50 | 102.00 | 303.00 | 579.00 | 712.00 | 726.50 | 435.50 | 164.00 | 0.00 | 0.00 | 3764.00 | |||||||||||||
NO YRS | 75 | 73 | 75 | 74 | 72 | 72 | 74 | 74 | 74 | 72 | 73 | 76 | 62 |