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 | 11.00 | 11.00 | ||
1928 | 30.47 | b | 89.69 | b | 297.50 | 361.61 | b | 714.72 | d | 800.89 | b | 948.17 | b | 929.50 | 397.00 | n | 452.50 | 130.18 | b | 16.57 | b | 4771.79 | ||||
1929 | 13.29 | c | 33.70 | a | 188.14 | b | 257.07 | a | 612.77 | a | 754.66 | a | 967.00 | 1000.50 | 723.00 | 535.02 | b | 178.00 | 112.63 | a | 5375.77 | |||||
1930 | 0.00 | z | 179.00 | 254.41 | b | 422.68 | b | 435.50 | 816.72 | a | 995.32 | c | 937.20 | c | 630.58 | d | 472.75 | c | 120.50 | i | 5.00 | i | 5144.16 | |||
1931 | 26.41 | d | 123.20 | c | 286.75 | e | 550.56 | c | 588.50 | g | 759.81 | d | 1148.79 | e | 1062.94 | e | 676.80 | e | 482.22 | d | 163.85 | d | 9.82 | a | 5291.14 | |
1932 | 1.15 | d | 82.34 | a | 256.86 | c | 316.73 | d | 465.50 | j | 822.69 | d | 504.00 | o | 903.17 | e | 587.00 | h | 479.90 | e | 191.50 | g | 1.79 | e | 2864.63 | |
1933 | 0.00 | d | 20.16 | c | 198.18 | c | 355.96 | d | 407.77 | e | 735.58 | d | 887.50 | f | 793.00 | f | 700.80 | e | 702.27 | e | 182.00 | f | 39.35 | e | 3160.06 | |
1934 | 29.28 | d | 161.58 | d | 451.22 | d | 572.40 | e | 712.43 | d | 546.00 | h | 779.00 | g | 1005.20 | d | 635.50 | f | 528.72 | d | 215.00 | c | 26.50 | f | 3675.84 | |
1935 | 26.23 | e | 42.56 | c | 64.38 | e | 322.22 | c | 545.94 | d | 873.00 | e | 962.79 | e | 1000.61 | d | 654.50 | f | 419.07 | d | 59.50 | f | 15.00 | f | 4256.82 | |
1936 | 57.41 | d | 86.42 | d | 293.31 | e | 436.73 | d | 532.00 | f | 820.56 | c | 624.50 | n | 802.50 | f | 784.20 | e | 553.98 | d | 167.00 | g | 9.54 | e | 3042.14 | |
1937 | 1.00 | f | 56.00 | d | 219.87 | d | 310.00 | c | 469.00 | g | 765.58 | d | 1029.64 | c | 999.75 | e | 780.00 | d | 574.10 | e | 237.00 | e | 98.37 | e | 5070.30 | |
1938 | 21.24 | d | 97.46 | b | 98.74 | d | 335.89 | b | 610.50 | 849.50 | 1025.50 | 951.00 | 814.50 | 488.50 | 143.00 | 45.97 | b | 5481.80 | ||||||||
1939 | 11.62 | c | 35.50 | 224.50 | 514.50 | 633.00 | 793.97 | a | 979.00 | 986.50 | 809.00 | 501.50 | 254.48 | a | 92.00 | 5835.57 | ||||||||||
1940 | 110.00 | 128.50 | 292.50 | 416.00 | 704.22 | a | 910.86 | a | 934.50 | 946.00 | 661.00 | 504.00 | 131.00 | 100.00 | 5838.58 | |||||||||||
1941 | 71.00 | 138.00 | 260.50 | 282.00 | 618.00 | 712.00 | 989.00 | 847.69 | b | 632.50 | 390.50 | 232.00 | 63.00 | 5236.19 | ||||||||||||
1942 | 54.50 | 50.00 | 183.50 | 314.50 | 491.35 | a | 771.50 | 1027.00 | 953.00 | 688.00 | 505.00 | 139.00 | 29.00 | 5206.35 | ||||||||||||
1943 | 15.50 | 110.00 | 235.50 | 382.00 | 635.50 | 651.00 | 948.00 | 853.00 | 775.18 | b | 475.85 | a | 185.50 | 32.50 | 5299.53 | |||||||||||
1944 | 16.07 | d | 25.00 | 191.00 | 262.00 | 604.00 | 651.00 | 929.00 | 901.50 | 774.50 | 539.50 | 108.00 | 38.50 | 5040.07 | ||||||||||||
1945 | 3.50 | 87.00 | 75.50 | 359.50 | 513.00 | 767.00 | 835.50 | f | 924.26 | d | 816.50 | 549.50 | 139.50 | 62.00 | 4297.26 | |||||||||||
1946 | 14.50 | 59.50 | 182.50 | 442.00 | 567.30 | a | 729.50 | 826.50 | f | 963.00 | 750.60 | e | 363.50 | 50.00 | 11.00 | 4133.40 | ||||||||||
1947 | 4.00 | 98.00 | 284.50 | 451.00 | 720.00 | 790.00 | 893.00 | 836.50 | 788.50 | 465.50 | 62.00 | 7.50 | 5400.50 | |||||||||||||
1948 | 81.00 | 45.50 | 118.00 | 308.00 | 469.00 | 752.50 | 909.00 | 857.50 | 697.50 | 451.00 | 115.00 | 7.50 | 4811.50 | |||||||||||||
1949 | 0.00 | 40.50 | 145.50 | 457.50 | 569.50 | 837.00 | 955.00 | 828.50 | 787.50 | 451.50 | 318.10 | a | 24.80 | a | 5415.40 | |||||||||||
1950 | 46.00 | 146.50 | 204.00 | 460.50 | 635.50 | 748.00 | 1080.00 | 951.00 | 730.50 | 551.50 | 297.00 | 115.50 | 5966.00 | |||||||||||||
1951 | 23.50 | 101.50 | 220.00 | 400.00 | 606.00 | 788.50 | 969.00 | 913.50 | 786.50 | 495.00 | 227.50 | 36.50 | 5567.50 | |||||||||||||
1952 | 20.00 | 95.50 | 121.50 | 409.50 | 702.50 | 660.00 | 1042.00 | 954.50 | 816.50 | 646.50 | 162.00 | 20.50 | 5651.00 | |||||||||||||
1953 | 79.00 | 67.50 | 193.50 | 350.00 | 413.50 | 646.50 | 1025.00 | 843.00 | 798.50 | 414.00 | 177.50 | 6.50 | 5014.50 | |||||||||||||
1954 | 14.00 | 62.00 | 131.00 | 467.00 | 641.50 | 691.00 | 977.00 | 781.50 | 534.00 | f | 439.50 | 173.50 | 49.60 | a | 4427.60 | |||||||||||
1955 | 3.50 | 59.00 | 221.00 | 162.00 | i | 570.00 | 742.00 | 872.00 | 979.50 | 778.00 | 537.00 | 137.50 | 79.00 | 4978.50 | ||||||||||||
1956 | 28.50 | 17.00 | 193.00 | 337.50 | 580.00 | 777.50 | 953.50 | 836.00 | 766.00 | 414.92 | e | 162.00 | 38.00 | 5103.92 | ||||||||||||
1957 | 10.69 | b | 158.00 | 213.50 | 357.00 | 504.50 | 851.00 | 950.00 | 840.00 | 731.00 | 414.50 | 103.00 | f | 26.50 | 5056.69 | |||||||||||
1958 | 24.00 | 153.50 | 119.50 | 339.50 | 664.00 | 732.00 | 956.00 | 1053.50 | 782.50 | 652.50 | 221.00 | 78.50 | 5776.50 | |||||||||||||
1959 | 82.00 | 67.50 | 303.50 | 495.00 | 495.00 | 830.00 | 1035.00 | 893.50 | 681.00 | 540.00 | 198.00 | 36.17 | a | 5656.67 | ||||||||||||
1960 | 60.50 | 42.00 | 275.00 | 354.00 | 532.00 | 919.00 | 1023.50 | 900.50 | 788.50 | 471.50 | 120.00 | 23.00 | 5509.50 | |||||||||||||
1961 | 38.50 | 126.00 | 187.50 | 420.50 | 513.00 | 908.50 | 1035.50 | 988.50 | 697.00 | 491.50 | 125.50 | 19.50 | 5551.50 | |||||||||||||
1962 | 0.50 | 48.22 | a | 128.50 | 495.50 | 481.50 | 774.00 | 956.87 | a | 893.50 | 744.00 | 466.00 | 220.00 | 75.50 | 5284.09 | |||||||||||
1963 | 13.50 | 218.50 | 169.00 | 222.00 | 590.00 | 705.00 | 876.00 | 868.00 | 785.00 | 509.50 | 153.00 | 0.00 | 5109.50 | |||||||||||||
1964 | 6.50 | 56.96 | a | 157.50 | 315.50 | 461.50 | 694.00 | 946.50 | 895.00 | 629.00 | 554.50 | 75.50 | 74.00 | 4866.46 | ||||||||||||
1965 | 14.50 | 55.50 | 175.50 | 311.00 | 527.50 | 621.50 | 875.00 | 896.50 | 566.50 | 498.00 | 170.50 | 0.00 | 4712.00 | |||||||||||||
1966 | 4.50 | 31.50 | 237.00 | 490.50 | 657.00 | 759.00 | 866.00 | 947.50 | 680.00 | 454.50 | 235.00 | 30.50 | 5393.00 | |||||||||||||
1967 | 20.50 | 30.00 | 168.00 | 70.50 | 585.50 | 679.00 | 1037.50 | 1038.50 | 811.00 | 516.50 | 259.00 | 6.00 | 5222.00 | |||||||||||||
1968 | 11.50 | 150.00 | 231.00 | 365.50 | 536.82 | a | 802.00 | 973.50 | 810.50 | 728.50 | 434.50 | 113.00 | 0.00 | z | 5156.82 | |||||||||||
1969 | 36.50 | 23.50 | 142.00 | i | 316.50 | 623.50 | 678.50 | 956.00 | 928.50 | 770.00 | 317.50 | 153.00 | 29.50 | 4833.00 | ||||||||||||
1970 | 79.50 | 79.50 | 179.00 | 204.50 | 605.50 | 768.00 | 980.50 | 915.00 | 718.00 | 421.00 | 184.00 | 15.50 | 5150.00 | |||||||||||||
1971 | 14.00 | 24.50 | 158.50 | 266.00 | 451.00 | 745.50 | 985.50 | 973.50 | 711.50 | 375.00 | 91.00 | 17.50 | 4813.50 | |||||||||||||
1972 | 0.00 | 108.23 | a | 337.50 | 332.50 | 607.00 | 804.00 | 999.50 | 907.50 | 660.00 | 426.50 | 82.00 | 20.50 | 5285.23 | ||||||||||||
1973 | 26.00 | 107.00 | 66.50 | 359.50 | 697.00 | 853.50 | 942.00 | 866.50 | 661.00 | 438.00 | 155.00 | 19.50 | 5191.50 | |||||||||||||
1974 | 48.50 | 39.00 | 198.00 | 293.00 | 587.50 | 799.50 | 936.00 | 897.00 | 800.50 | 524.42 | a | 115.50 | 10.50 | 5249.42 | ||||||||||||
1975 | 6.00 | 76.50 | 123.50 | 159.50 | 587.00 | 763.50 | 905.50 | 834.50 | 782.00 | 421.00 | 94.00 | 7.00 | 4760.00 | |||||||||||||
1976 | 21.00 | 96.00 | 149.00 | 231.50 | 639.00 | 724.00 | 931.00 | 730.00 | 684.00 | 521.50 | 194.50 | 0.00 | 4921.50 | |||||||||||||
1977 | 2.50 | 127.00 | 117.11 | d | 423.50 | 368.50 | 844.00 | 932.00 | 899.00 | 695.00 | 516.00 | 136.50 | 78.50 | 5139.61 | ||||||||||||
1978 | 71.50 | 67.50 | 302.00 | 278.00 | 584.50 | 743.00 | 925.50 | 898.50 | 619.00 | 586.50 | 105.50 | 3.00 | 5184.50 | |||||||||||||
1979 | 17.50 | 37.50 | 195.00 | 0.00 | z | 0.00 | z | 787.50 | 909.50 | 828.50 | 787.50 | 525.50 | 138.50 | 71.00 | 4298.00 | |||||||||||
1980 | 82.00 | 133.50 | 129.50 | 346.00 | 507.00 | 639.50 | 948.00 | 857.00 | 684.00 | 554.00 | 161.00 | 34.00 | 5075.50 | |||||||||||||
1981 | 86.00 | 118.00 | 197.00 | 371.00 | 615.50 | 906.00 | 972.50 | 931.50 | 767.00 | 403.00 | 221.50 | 48.50 | 5637.50 | |||||||||||||
1982 | 6.00 | 106.00 | 132.50 | 303.00 | 600.50 | 683.50 | 882.50 | 898.50 | 686.50 | 472.00 | 0.00 | z | 7.00 | 4778.00 | ||||||||||||
1983 | 25.50 | 101.50 | 204.00 | 252.50 | 601.50 | 751.50 | 830.28 | a | 939.00 | 821.50 | 557.50 | 184.50 | 40.00 | 5309.28 | ||||||||||||
1984 | 16.00 | 77.50 | 280.50 | 299.50 | 685.00 | 732.50 | 1044.00 | 936.00 | 876.50 | 364.00 | 137.50 | 17.50 | 5466.50 | |||||||||||||
1985 | 0.00 | 109.50 | 136.00 | 513.00 | 571.50 | 877.50 | 1017.00 | 855.00 | 618.00 | 440.00 | 98.50 | 21.50 | 5257.50 | |||||||||||||
1986 | 111.50 | 150.00 | 311.50 | 357.50 | 586.00 | 818.00 | 888.00 | 974.50 | 557.50 | 467.50 | 159.00 | 5.50 | 5386.50 | |||||||||||||
1987 | 10.50 | 63.50 | 169.00 | 494.50 | 656.00 | 816.00 | 794.00 | 853.00 | 699.00 | 576.00 | 103.50 | 46.50 | 5281.50 | |||||||||||||
1988 | 17.00 | 111.50 | 254.00 | 352.00 | 502.00 | 716.50 | 1042.50 | 861.00 | 688.00 | 539.00 | 141.00 | 1.50 | 5226.00 | |||||||||||||
1989 | 2.50 | 80.50 | 235.00 | 493.00 | 552.50 | 765.00 | 905.50 | 817.50 | 653.00 | 438.50 | 149.00 | 0.00 | 5092.00 | |||||||||||||
1990 | 19.50 | 43.00 | 232.50 | 421.00 | 518.00 | 717.50 | 956.50 | 869.00 | 685.50 | 525.00 | 130.50 | 5.00 | 5123.00 | |||||||||||||
1991 | 0.00 | 154.00 | 84.00 | 279.00 | 475.50 | 702.50 | 971.50 | 833.50 | 804.00 | 632.00 | 161.00 | 5.50 | 5102.50 | |||||||||||||
1992 | 0.00 | 158.50 | 289.00 | 485.00 | 746.00 | 772.00 | 865.00 | 920.00 | 711.50 | 551.00 | 136.50 | 27.50 | 5662.00 | |||||||||||||
1993 | 44.50 | 80.00 | 302.50 | 321.50 | 573.50 | 714.00 | 856.50 | 846.50 | 678.50 | 508.00 | 133.50 | 14.50 | 5073.50 | |||||||||||||
1994 | 20.50 | 47.50 | 284.50 | 382.00 | 532.00 | 761.50 | 948.00 | 895.50 | 699.00 | 398.50 | 52.50 | 3.00 | 5024.50 | |||||||||||||
1995 | 81.50 | 89.00 | 205.50 | 308.50 | 483.50 | 691.50 | 905.00 | 911.00 | 720.50 | 508.00 | 272.50 | 76.00 | 5252.50 | |||||||||||||
1996 | 17.50 | 181.00 | 239.50 | 392.50 | 609.50 | 786.00 | 1009.00 | 971.00 | 668.50 | 420.50 | 127.50 | 52.50 | 5475.00 | |||||||||||||
1997 | 74.50 | 47.50 | 318.50 | 364.00 | 738.00 | 747.00 | 911.50 | 909.50 | 770.00 | 430.50 | 219.00 | 8.00 | 5538.00 | |||||||||||||
1998 | 61.50 | 54.50 | 209.00 | 266.50 | 376.50 | 665.50 | 964.50 | 961.00 | 756.00 | 370.00 | 87.00 | 19.50 | 4791.50 | |||||||||||||
1999 | 34.10 | a | 39.00 | 133.62 | b | 250.34 | a | 481.65 | d | 713.00 | 888.50 | 829.25 | a | 731.67 | c | 536.30 | a | 194.44 | c | 5.00 | 4836.87 | |||||
2000 | 75.50 | 126.00 | 205.00 | 424.00 | 636.00 | 828.00 | 873.50 | 923.50 | 707.00 | 451.64 | b | 49.50 | 17.50 | 5317.14 | ||||||||||||
2001 | 7.00 | 41.00 | 275.50 | 260.00 | 779.00 | 834.50 | 938.50 | 915.50 | 750.50 | 553.50 | 215.50 | 16.50 | 5587.00 | |||||||||||||
2002 | 22.00 | 106.00 | 164.00 | 378.00 | 572.98 | a | 497.50 | k | 997.00 | 867.00 | 748.50 | 448.50 | 144.00 | 52.50 | 4500.48 | |||||||||||
2003 | 52.50 | 66.50 | 233.50 | 239.00 | 553.00 | 818.00 | 1048.00 | 907.00 | 830.50 | 592.50 | 74.50 | 50.50 | 5465.50 | |||||||||||||
2004 | 13.00 | 50.50 | 374.50 | 435.00 | 604.50 | 785.50 | 954.00 | 882.50 | 720.50 | 474.54 | e | 89.40 | e | 5.50 | 5389.44 | |||||||||||
2005 | 33.38 | e | 85.50 | h | 235.00 | 194.00 | i | 556.00 | 538.50 | f | 774.00 | h | 531.50 | n | 628.50 | 0.00 | z | 95.50 | n | 89.00 | 1541.88 | |||||
2006 | 18.00 | g | 67.50 | f | 61.00 | 276.21 | a | 644.50 | 846.21 | a | 634.00 | k | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1827.91 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 30.60 | 85.69 | 207.37 | 358.17 | 577.97 | 767.02 | 956.41 | 906.87 | 727.96 | 489.26 | 156.02 | 32.94 | 5282.61 | |||||||||||||
S.D. | 28.87 | 45.28 | 75.21 | 93.19 | 87.70 | 68.58 | 62.82 | 63.20 | 65.58 | 71.64 | 58.81 | 30.27 | 288.76 | |||||||||||||
SKEW | 1.06 | 0.60 | 0.33 | -0.09 | -0.14 | 0.10 | 0.14 | 0.10 | -0.30 | 0.31 | 0.45 | 1.03 | 0.11 | |||||||||||||
MAX | 111.50 | 218.50 | 451.22 | 572.40 | 779.00 | 919.00 | 1148.79 | 1062.94 | 876.50 | 702.27 | 318.10 | 115.50 | 5966.00 | |||||||||||||
MIN | 0.00 | 17.00 | 61.00 | 70.50 | 368.50 | 621.50 | 794.00 | 730.00 | 557.50 | 317.50 | 49.50 | 0.00 | 4712.00 | |||||||||||||
NO YRS | 76 | 77 | 78 | 76 | 74 | 76 | 71 | 75 | 73 | 77 | 70 | 75 | 58 |