YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1900 | 0.00 | 4.50 | 137.00 | 139.00 | 510.50 | 738.50 | 827.50 | 702.00 | 433.00 | 221.50 | 21.50 | 0.00 | 3735.00 | |||||||||||||
1901 | 0.00 | 0.00 | 5.50 | 102.00 | 279.50 | 392.59 | a | 450.00 | p | 924.50 | 575.00 | 361.50 | 73.00 | 9.00 | 2722.59 | |||||||||||
1902 | 1.50 | 1.00 | 8.00 | 250.50 | 308.00 | i | 800.69 | a | 818.50 | 871.00 | 598.00 | 316.50 | 74.00 | 1.00 | 3740.69 | |||||||||||
1903 | 0.00 | 0.00 | 44.00 | 171.00 | 395.00 | 650.50 | 606.50 | i | 864.00 | 527.50 | 335.50 | 70.50 | 0.00 | 3058.00 | ||||||||||||
1904 | 0.00 | 48.50 | 93.50 | 257.50 | 456.00 | 617.50 | 812.50 | 832.00 | 605.00 | 226.50 | 31.00 | 0.50 | 3980.50 | |||||||||||||
1905 | 0.00 | 0.00 | 40.50 | 150.50 | 332.00 | 658.00 | 589.00 | h | 848.00 | 575.50 | 219.00 | 57.50 | 0.00 | 2881.00 | ||||||||||||
1906 | 0.00 | h | 0.00 | 33.50 | 166.00 | 410.00 | 624.00 | 793.00 | 762.00 | 521.50 | 277.50 | 79.00 | 19.00 | 3685.50 | ||||||||||||
1907 | 0.00 | 15.00 | 85.50 | 217.00 | 281.00 | 530.50 | 849.00 | 789.00 | 538.97 | a | 330.00 | 46.00 | 0.00 | 3681.97 | ||||||||||||
1908 | 0.00 | 1.00 | h | 65.00 | 200.50 | 268.50 | 573.00 | 849.50 | 773.28 | d | 570.00 | a | 189.50 | j | 41.50 | 0.00 | 3341.28 | |||||||||
1909 | 0.00 | 0.00 | 7.46 | d | 136.00 | 308.85 | d | 708.46 | d | 897.00 | 830.50 | 523.00 | 275.50 | f | 61.50 | 0.00 | 3472.78 | |||||||||
1910 | 1.00 | g | 0.00 | 80.50 | j | 241.00 | 482.00 | 521.50 | h | 909.00 | 845.00 | 669.00 | 237.00 | g | 77.68 | b | 4.00 | h | 3223.68 | |||||||
1911 | 11.37 | a | 0.00 | 36.50 | h | 187.78 | c | 436.38 | e | 630.50 | 765.50 | 773.97 | a | 325.50 | n | 209.00 | 10.34 | a | 0.00 | h | 3024.84 | |||||
1912 | 0.00 | r | 0.00 | 9.00 | 81.50 | 386.50 | 620.17 | a | 793.50 | 759.50 | 417.41 | a | 200.00 | 17.00 | 0.00 | 3284.59 | ||||||||||
1913 | 0.00 | 0.00 | 18.50 | 182.50 | 470.50 | 631.50 | 840.62 | a | 865.00 | 488.00 | 190.00 | 57.50 | 0.00 | 3744.12 | ||||||||||||
1914 | 0.00 | 1.12 | c | 45.98 | a | 219.00 | 454.00 | 636.50 | 822.00 | 793.00 | 615.00 | e | 262.47 | a | 78.50 | 0.00 | 3927.57 | |||||||||
1915 | 0.00 | 0.00 | 25.50 | 221.00 | 341.00 | a | 574.50 | 782.48 | b | 772.50 | 414.00 | f | 289.50 | 84.00 | 7.00 | 3097.48 | ||||||||||
1916 | 0.00 | 0.50 | 114.00 | 210.00 | d | 374.50 | 622.00 | 842.17 | a | 764.50 | 414.50 | f | 154.50 | f | 42.50 | 2.00 | 2972.17 | |||||||||
1917 | 0.00 | b | 3.00 | 11.50 | 113.28 | a | 228.33 | e | 666.67 | c | 900.50 | 774.50 | 614.50 | 320.00 | 81.50 | 2.50 | 3716.27 | |||||||||
1918 | 2.00 | 7.54 | b | 75.12 | e | 141.00 | 346.00 | 816.60 | e | 819.50 | 776.15 | d | 546.50 | 337.50 | 35.50 | 0.00 | 3903.40 | |||||||||
1919 | 0.00 | 0.00 | 31.00 | 227.00 | 473.50 | 651.92 | d | 654.50 | g | 846.19 | d | 618.50 | 124.50 | 33.50 | 2.50 | 3008.61 | ||||||||||
1920 | 1.50 | 5.00 | 21.00 | 97.00 | 412.00 | 595.50 | 820.00 | 716.00 | 498.50 | 204.50 | 8.50 | f | 0.00 | h | 3371.00 | |||||||||||
1921 | 0.00 | 25.00 | 78.50 | 132.50 | 385.00 | 617.00 | 823.50 | 758.00 | 550.50 | 260.50 | f | 52.50 | 7.00 | 3429.50 | ||||||||||||
1922 | 0.00 | 2.00 | 20.09 | d | 119.00 | 398.50 | 682.50 | 0.00 | z | 873.50 | 641.00 | 0.00 | z | 10.50 | h | 0.00 | 2736.59 | |||||||||
1923 | 0.00 | 1.00 | 21.00 | 119.50 | 420.80 | d | 567.00 | 877.50 | 754.50 | 450.00 | 198.29 | b | 7.20 | e | 2.50 | 3419.29 | ||||||||||
1924 | 0.00 | 9.00 | 1.55 | a | 164.50 | 437.50 | 687.50 | 856.38 | c | 769.00 | 549.00 | 250.50 | 86.00 | 0.00 | 3810.93 | |||||||||||
1925 | 0.00 | 0.00 | 75.50 | h | 240.00 | 512.00 | 620.00 | 699.00 | f | 705.00 | 504.00 | 175.50 | 1.50 | 0.00 | 2758.00 | |||||||||||
1926 | 0.00 | 0.00 | 31.00 | b | 125.50 | 296.50 | f | 584.00 | 656.50 | 735.00 | 524.40 | e | 209.50 | 0.00 | 1.00 | 2866.90 | ||||||||||
1927 | 0.00 | f | 0.00 | 26.50 | 161.50 | 331.81 | d | 510.00 | 703.00 | 638.08 | a | 301.50 | h | 162.75 | e | 5.00 | 0.00 | 2538.65 | ||||||||
1928 | 0.00 | 0.00 | 32.79 | e | 100.00 | j | 282.00 | g | 505.00 | 685.00 | 642.50 | 498.00 | 200.00 | 0.00 | 0.00 | b | 2563.29 | |||||||||
1929 | 0.00 | 0.00 | 7.00 | 69.00 | 285.00 | 557.00 | 939.00 | 823.00 | 541.00 | 324.00 | 7.50 | h | 2.50 | i | 3545.00 | |||||||||||
1930 | 0.00 | i | 5.50 | 18.50 | 326.50 | 342.55 | a | 706.00 | 872.00 | 838.50 | 550.00 | 233.00 | 38.28 | a | 0.00 | 3930.83 | ||||||||||
1931 | 7.50 | 0.00 | 38.00 | 216.50 | 395.00 | 727.50 | 935.50 | 844.00 | 648.00 | 286.50 | i | 73.50 | 0.00 | 3885.50 | ||||||||||||
1932 | 0.00 | 11.50 | 39.50 | 180.00 | 408.00 | 609.00 | 895.00 | 853.53 | a | 600.50 | 267.50 | 33.00 | 1.00 | 3898.53 | ||||||||||||
1933 | 0.00 | 0.00 | 52.50 | 84.50 | 285.50 | 695.00 | 904.50 | 824.50 | 662.50 | 380.00 | 38.50 | 2.00 | 3929.50 | |||||||||||||
1934 | 0.00 | i | 3.50 | g | 140.00 | 296.90 | a | 553.00 | 624.50 | 898.00 | 872.50 | 355.00 | h | 322.00 | 53.00 | 1.50 | 3761.40 | |||||||||
1935 | 0.00 | 0.50 | 15.50 | 101.00 | 263.00 | 617.50 | 771.50 | 759.50 | 492.50 | 194.50 | 5.50 | 0.00 | 3221.00 | |||||||||||||
1936 | 0.00 | 0.00 | 17.50 | 184.00 | 417.00 | 685.50 | 785.00 | 778.00 | 577.50 | 270.73 | a | 40.00 | 1.00 | 3756.23 | ||||||||||||
1937 | 0.00 | a | 0.00 | 5.50 | 124.50 | 454.50 | 580.50 | 813.50 | 833.00 | 592.00 | 260.50 | 36.50 | 0.00 | 3700.50 | ||||||||||||
1938 | 0.00 | 3.50 | 9.50 | 172.00 | 303.50 | 615.00 | 742.00 | 814.50 | 581.50 | 251.50 | 1.00 | 3.50 | 3497.50 | |||||||||||||
1939 | 0.00 | 0.00 | 70.00 | 227.50 | 415.00 | 600.00 | 796.50 | 761.50 | 600.00 | 161.00 | 24.50 | 5.50 | 3661.50 | |||||||||||||
1940 | 0.00 | 0.00 | 49.00 | 153.50 | 433.00 | 689.50 | 875.00 | 792.00 | 576.50 | 288.50 | 10.00 | 0.00 | 3867.00 | |||||||||||||
1941 | 4.02 | d | 0.50 | 25.50 | 75.50 | 428.00 | 526.50 | 797.50 | 763.00 | 457.00 | 208.00 | 29.00 | 0.00 | 3314.52 | ||||||||||||
1942 | 0.00 | 0.00 | 8.00 | 185.00 | 307.50 | 546.00 | 803.00 | 768.00 | 523.00 | 189.50 | h | 27.00 | 0.00 | 3167.50 | ||||||||||||
1943 | 0.00 | 0.00 | 47.00 | 290.50 | 350.76 | d | 562.00 | 826.50 | 855.00 | 562.50 | 232.00 | 16.00 | 0.00 | 3742.26 | ||||||||||||
1944 | 0.00 | a | 0.00 | 3.50 | 44.50 | 355.00 | 505.00 | 771.00 | 762.00 | 530.00 | 320.00 | 35.50 | 0.00 | 3326.50 | ||||||||||||
1945 | 0.00 | 0.00 | 12.00 | 100.50 | 337.50 | 467.00 | 831.00 | 849.18 | c | 520.00 | 309.50 | 18.00 | 0.00 | i | 3444.68 | |||||||||||
1946 | 0.00 | 2.50 | 35.65 | a | 312.00 | 318.00 | 652.00 | 879.00 | 803.50 | 569.50 | 155.50 | 13.50 | 14.50 | 3755.65 | ||||||||||||
1947 | 0.00 | 0.50 | 51.00 | 124.50 | 447.00 | 524.50 | 875.50 | 814.00 | 632.00 | 306.00 | 9.00 | 0.00 | e | 3784.00 | ||||||||||||
1948 | 0.00 | 8.00 | 4.65 | a | 210.00 | 425.00 | 573.50 | 812.41 | b | 801.00 | 602.00 | 268.50 | 11.00 | 0.00 | 3716.06 | |||||||||||
1949 | 0.00 | 0.00 | 18.50 | 226.00 | 366.00 | 592.50 | 848.00 | 757.50 | 601.50 | 216.00 | 62.00 | 1.50 | 3689.50 | |||||||||||||
1950 | 0.00 | 14.00 | 27.00 | 194.50 | 317.00 | 590.00 | 787.50 | 724.00 | 476.00 | 419.00 | 56.50 | 1.50 | 3607.00 | |||||||||||||
1951 | 0.00 | 5.00 | 29.00 | 173.50 | 421.50 | 546.00 | 902.50 | 796.00 | 519.00 | 214.00 | 6.00 | 0.00 | 3612.50 | |||||||||||||
1952 | 0.00 | 0.00 | 7.50 | 210.00 | 413.00 | 632.00 | 819.00 | 847.50 | 608.50 | 338.00 | 34.44 | c | 0.00 | 3909.94 | ||||||||||||
1953 | 0.00 | 0.00 | 89.50 | 163.00 | 293.00 | 687.50 | 876.50 | 777.50 | 571.50 | 257.54 | e | 75.00 | 0.00 | 3791.04 | ||||||||||||
1954 | 4.50 | 17.50 | 26.00 | 283.50 | 475.50 | 641.00 | 936.50 | 791.00 | 576.50 | 365.00 | 58.50 | 0.00 | 4175.50 | |||||||||||||
1955 | 0.00 | 0.50 | 29.00 | 117.00 | 355.50 | 585.00 | 777.00 | 855.50 | 577.00 | 332.50 | 24.00 | 6.72 | a | 3659.72 | ||||||||||||
1956 | 19.50 | 0.00 | 48.00 | 173.00 | 466.00 | 724.50 | 829.00 | 745.50 | 624.50 | 290.00 | 10.50 | 0.00 | 3930.50 | |||||||||||||
1957 | 2.50 | 30.50 | 50.00 | 130.00 | 323.00 | 641.00 | 835.00 | 813.00 | 532.00 | 261.50 | 13.00 | 0.00 | 3631.50 | |||||||||||||
1958 | 0.00 | b | 33.50 | 5.50 | 132.50 | 519.50 | 686.00 | 796.50 | 864.00 | 578.00 | 304.00 | 53.50 | 4.50 | 3977.50 | ||||||||||||
1959 | 0.00 | 0.50 | 18.00 | 207.50 | 415.50 | 723.50 | 659.00 | g | 805.00 | 517.50 | 239.00 | 22.00 | 0.00 | 2948.50 | ||||||||||||
1960 | 0.00 | 0.00 | 90.00 | 195.50 | 384.00 | 695.00 | 857.00 | 854.00 | 664.00 | 266.00 | 47.50 | 3.50 | 4056.50 | |||||||||||||
1961 | 0.00 | 3.50 | 58.50 | 161.00 | 443.00 | 698.00 | 844.50 | 839.00 | 452.50 | 252.50 | 3.50 | 2.50 | 3758.50 | |||||||||||||
1962 | 1.50 | 13.50 | 33.00 | 284.50 | 392.00 | 626.00 | 846.50 | 812.50 | 611.00 | 328.50 | 80.00 | 1.00 | 4030.00 | |||||||||||||
1963 | 0.00 | 16.00 | 71.50 | 184.50 | 533.50 | 597.50 | 924.50 | 840.50 | 669.00 | 411.50 | 61.50 | 0.00 | 4310.00 | |||||||||||||
1964 | 0.00 | 0.00 | 16.50 | 120.50 | 419.00 | 592.00 | 914.50 | 781.50 | 549.50 | 346.00 | 23.50 | 0.00 | 3763.00 | |||||||||||||
1965 | 0.50 | 1.00 | 35.50 | 170.00 | 360.00 | 559.50 | 888.50 | 776.50 | 480.50 | 342.50 | 91.00 | 4.50 | 3710.00 | |||||||||||||
1966 | 0.00 | 0.00 | 100.00 | 229.00 | 488.50 | 650.50 | 948.50 | 840.50 | 600.00 | 292.00 | 73.00 | 1.50 | 4223.50 | |||||||||||||
1967 | 0.00 | 3.50 | 116.50 | 128.00 | 402.00 | 572.50 | 920.50 | 760.00 | 577.50 | 293.50 | 65.00 | 0.00 | 3839.00 | |||||||||||||
1968 | 0.00 | 4.00 | 43.50 | 101.00 | 362.50 | 651.00 | 847.50 | 685.00 | 484.50 | 273.50 | 21.50 | 0.00 | 3474.00 | |||||||||||||
1969 | 7.50 | 0.00 | a | 38.50 | 215.00 | 469.50 | 553.50 | 888.00 | 883.50 | 593.00 | 158.50 | 20.50 | 4.00 | 3831.50 | ||||||||||||
1970 | 2.50 | 3.00 | 3.00 | 79.50 | 420.00 | 586.50 | 888.50 | 883.00 | 482.50 | 158.50 | 20.00 | 0.00 | 3527.00 | |||||||||||||
1971 | 0.00 | c | 3.50 | 99.20 | a | 150.56 | c | 345.00 | 646.50 | 700.00 | g | 837.60 | e | 475.50 | 243.72 | b | 24.50 | 0.00 | b | 2826.08 | ||||||
1972 | 0.00 | e | 21.50 | 155.00 | a | 203.00 | 442.50 | 679.44 | c | 898.00 | 642.50 | g | 551.25 | b | 284.00 | f | 1.00 | f | 0.00 | a | 2950.69 | |||||
1973 | 0.00 | b | 0.58 | d | 4.28 | b | 92.40 | e | 383.88 | a | 618.50 | 404.00 | n | 803.50 | 461.25 | b | 271.00 | 71.00 | 0.55 | c | 2706.95 | |||||
1974 | 0.00 | c | 0.00 | h | 111.27 | c | 166.00 | 521.12 | b | 720.52 | a | 626.00 | h | 728.50 | 577.20 | e | 292.71 | e | 11.11 | c | 0.00 | 3128.43 | ||||
1975 | 1.00 | 0.00 | b | 15.00 | 62.00 | f | 335.50 | 586.50 | 870.50 | 790.50 | b | 555.00 | 275.50 | 50.50 | i | 0.00 | 3429.50 | |||||||||
1976 | 0.00 | 6.50 | 22.73 | a | 194.00 | 451.50 | 652.50 | 903.00 | 775.50 | 570.00 | 200.50 | 54.00 | 0.00 | 3830.23 | ||||||||||||
1977 | 0.00 | 4.50 | 20.00 | 269.00 | 394.00 | 785.00 | 919.50 | 900.11 | c | 464.50 | i | 231.50 | g | 50.50 | 1.50 | 3344.11 | ||||||||||
1978 | 0.00 | 0.00 | 105.00 | 215.00 | 353.50 | 674.00 | 896.00 | 780.50 | 580.50 | 354.00 | 63.10 | a | 0.00 | a | 4021.60 | |||||||||||
1979 | 0.00 | 0.00 | 5.50 | 211.00 | 411.00 | 634.14 | a | 881.50 | 795.50 | 364.50 | o | 377.50 | 0.50 | 0.00 | 3316.64 | |||||||||||
1980 | 0.00 | 0.00 | 0.00 | 160.50 | 317.75 | a | 721.03 | a | 921.00 | 828.00 | 593.50 | 271.25 | a | 85.50 | 2.50 | 3901.03 | ||||||||||
1981 | 0.00 | 23.00 | 11.00 | 279.00 | 358.00 | 730.50 | 911.00 | 824.60 | a | 628.00 | 243.50 | 63.50 | 4.00 | 4076.10 | ||||||||||||
1982 | 0.00 | 4.50 | 26.50 | 164.50 | 386.00 | 607.00 | 858.50 | 883.50 | 588.50 | 175.00 | 11.50 | 0.00 | 3705.50 | |||||||||||||
1983 | 0.00 | 2.50 | 36.00 | 94.50 | 363.50 | 604.50 | 915.00 | 921.50 | 638.28 | a | 291.00 | 74.00 | 0.00 | 3940.78 | ||||||||||||
1984 | 0.00 | 0.00 | 25.00 | 125.00 | 566.50 | 662.50 | 951.00 | 860.00 | 626.00 | 145.50 | 21.50 | 0.00 | 3983.00 | |||||||||||||
1985 | 0.00 | 0.50 | 27.00 | 250.50 | 450.50 | 736.00 | 911.00 | 856.50 | 476.00 | 297.00 | 34.00 | 0.00 | 4039.00 | |||||||||||||
1986 | 2.50 | 49.00 | 143.00 | 189.50 | 424.50 | 705.00 | 807.50 | 875.00 | 443.00 | 219.00 | 14.00 | 0.00 | 3872.00 | |||||||||||||
1987 | 0.00 | 3.00 | 18.00 | 263.00 | 421.50 | 727.00 | 849.50 | 802.00 | 555.50 | 330.50 | 38.00 | 1.50 | 4009.50 | |||||||||||||
1988 | 0.00 | 13.50 | 44.00 | 232.50 | 427.50 | 755.00 | 899.50 | 864.50 | 553.00 | 402.50 | 64.50 | 1.00 | 4257.50 | |||||||||||||
1989 | 0.00 | 14.50 | 152.00 | 343.00 | 530.00 | 716.00 | 961.00 | 817.00 | 644.50 | 272.00 | 42.00 | 0.00 | 4492.00 | |||||||||||||
1990 | 0.00 | 7.50 | 90.50 | 272.00 | 409.00 | 806.00 | 885.00 | 796.00 | 662.50 | 285.50 | 48.50 | 0.00 | 4262.50 | |||||||||||||
1991 | 0.00 | 1.00 | 9.50 | 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 | 10.50 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.81 | 5.14 | 42.78 | 179.84 | 397.59 | 635.27 | 851.63 | 804.90 | 559.47 | 267.68 | 39.91 | 1.46 | 3824.36 | |||||||||||||
S.D. | 2.73 | 9.72 | 38.98 | 64.34 | 71.23 | 76.37 | 60.86 | 55.80 | 60.55 | 66.43 | 26.21 | 3.07 | 248.37 | |||||||||||||
SKEW | 4.88 | 2.78 | 1.27 | 0.28 | 0.06 | -0.10 | -0.68 | -0.46 | -0.26 | 0.06 | 0.19 | 3.51 | 0.08 | |||||||||||||
MAX | 19.50 | 49.00 | 155.00 | 343.00 | 566.50 | 816.60 | 961.00 | 924.50 | 669.00 | 419.00 | 91.00 | 19.00 | 4492.00 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 44.50 | 228.33 | 392.59 | 656.50 | 638.08 | 417.41 | 124.50 | 0.00 | 0.00 | 3221.00 | |||||||||||||
NO YRS | 86 | 89 | 89 | 89 | 88 | 90 | 81 | 90 | 84 | 81 | 86 | 86 | 57 |