YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1912 | 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 | m | 0.00 | |
1913 | 0.00 | a | 0.00 | 24.50 | f | 215.50 | 399.00 | 778.97 | a | 825.50 | 831.00 | 544.00 | 228.88 | a | 46.61 | b | 4.81 | b | 3874.27 | |||||||
1914 | 0.00 | 0.00 | b | 7.00 | 152.00 | 541.00 | 684.00 | 935.00 | 787.00 | 569.50 | 429.00 | 43.50 | 0.00 | 4148.00 | ||||||||||||
1915 | 0.00 | 0.00 | f | 0.00 | 400.00 | 306.00 | 574.00 | 758.50 | 647.00 | 563.50 | 264.00 | 55.00 | 0.00 | 3568.00 | ||||||||||||
1916 | 0.00 | 0.00 | 7.75 | a | 127.50 | 420.00 | 571.50 | 1052.50 | 866.50 | 483.00 | 213.50 | 33.50 | 2.00 | k | 3775.75 | |||||||||||
1917 | 0.00 | 0.00 | a | 0.00 | 93.50 | 354.50 | 578.50 | 886.00 | 698.00 | 484.00 | 66.50 | 58.45 | a | 0.00 | 3219.45 | |||||||||||
1918 | 0.00 | 0.00 | 67.50 | 87.00 | 571.50 | 665.50 | 806.52 | a | 851.50 | 355.50 | 291.92 | a | 62.59 | a | 0.00 | a | 3759.52 | |||||||||
1919 | 0.00 | 0.00 | 27.50 | 124.00 | 414.00 | 840.54 | b | 717.50 | f | 456.00 | l | 362.00 | h | 124.00 | g | 4.66 | a | 0.00 | 1410.69 | |||||||
1920 | 0.00 | 0.00 | 58.50 | 89.50 | 446.50 | 765.50 | 786.22 | b | 790.00 | 665.00 | 445.00 | 5.00 | 3.50 | 4054.72 | ||||||||||||
1921 | 0.00 | 0.00 | 42.00 | 298.00 | 562.50 | 883.50 | 1061.00 | 876.50 | 665.50 | 248.00 | 3.00 | 0.00 | 4640.00 | |||||||||||||
1922 | 0.00 | 0.00 | 3.00 | 125.00 | 554.50 | 754.50 | 827.18 | a | 849.50 | 637.00 | 309.00 | 80.00 | 0.00 | 4139.68 | ||||||||||||
1923 | 0.00 | 0.00 | 0.50 | 147.00 | 456.50 | 830.00 | 949.63 | a | 742.50 | 576.50 | 206.50 | 27.00 | 0.00 | 3936.13 | ||||||||||||
1924 | 0.00 | 0.00 | 0.00 | 95.00 | 241.00 | 597.00 | 755.37 | a | 739.00 | 405.50 | 381.54 | e | 42.50 | 0.00 | 3256.91 | |||||||||||
1925 | 0.00 | 0.00 | 30.00 | 281.79 | b | 209.00 | j | 717.93 | a | 828.50 | 838.00 | 639.00 | 86.00 | 17.00 | 0.00 | 3438.22 | ||||||||||
1926 | 0.00 | 0.00 | a | 0.00 | c | 122.59 | a | 529.50 | 582.00 | 876.27 | a | 817.00 | 485.17 | a | 200.00 | 5.69 | a | 0.00 | 3618.21 | |||||||
1927 | 0.00 | 0.00 | 39.00 | 135.50 | 348.50 | 598.45 | a | 816.50 | 665.00 | 610.00 | 311.55 | a | 14.50 | 0.00 | 3539.00 | |||||||||||
1928 | 0.00 | 0.00 | a | 47.00 | 76.50 | 525.50 | 576.50 | 885.00 | 828.00 | 434.00 | 280.03 | a | 24.50 | 0.00 | 3677.03 | |||||||||||
1929 | 0.00 | a | 0.00 | 8.50 | 211.50 | 341.50 | 664.50 | 880.00 | 779.65 | a | 321.00 | h | 212.35 | a | 8.79 | a | 0.00 | 3106.79 | ||||||||
1930 | 0.00 | 19.60 | c | 17.80 | d | 189.50 | 493.00 | 759.50 | 944.00 | 869.07 | b | 575.00 | 275.00 | 142.00 | 0.00 | 4284.47 | ||||||||||
1931 | 0.00 | 2.50 | 5.00 | 217.50 | 392.00 | 854.50 | 982.50 | 827.00 | 752.50 | 345.00 | 122.59 | a | 0.00 | 4501.09 | ||||||||||||
1932 | 0.00 | 0.00 | 0.00 | 110.50 | 485.00 | 813.00 | 923.50 | 872.50 | 546.21 | a | 189.00 | 17.00 | 2.00 | 3958.71 | ||||||||||||
1933 | 0.00 | a | 0.00 | 1.00 | 132.00 | 502.00 | 958.00 | 982.50 | 844.50 | 720.50 | 207.00 | 30.00 | a | 1.50 | 4379.00 | |||||||||||
1934 | 0.00 | 0.00 | 1.00 | 128.00 | 719.20 | a | 872.00 | 949.00 | 798.50 | 534.00 | 313.50 | 41.00 | 0.00 | 4356.20 | ||||||||||||
1935 | 0.00 | 0.00 | 6.00 | 134.00 | 358.00 | 599.50 | 1053.00 | 853.00 | 547.50 | 222.50 | 0.00 | 0.00 | 3773.50 | |||||||||||||
1936 | 0.00 | 0.00 | 9.00 | 76.55 | a | 643.00 | 673.00 | 1090.00 | 973.50 | 669.50 | 207.00 | 10.50 | 3.00 | 4355.05 | ||||||||||||
1937 | 0.00 | 0.00 | 0.00 | 95.00 | 535.00 | 725.00 | 965.00 | 1025.50 | 619.50 | 201.50 | 21.00 | 0.00 | 4187.50 | |||||||||||||
1938 | 0.00 | 0.00 | 93.50 | 237.00 | 431.50 | 702.00 | 870.58 | a | 914.00 | 557.00 | 354.00 | 89.50 | 0.00 | 4249.08 | ||||||||||||
1939 | 0.00 | 0.00 | 47.50 | 158.00 | 614.00 | 760.50 | 941.50 | 836.00 | 614.50 | 246.00 | 14.00 | 2.00 | 4234.00 | |||||||||||||
1940 | 0.00 | 0.00 | 0.00 | 93.50 | 369.50 | 693.50 | 908.00 | 769.00 | 592.50 | 288.50 | 30.00 | 0.00 | 3744.50 | |||||||||||||
1941 | 0.00 | 0.00 | 0.00 | 306.50 | 614.50 | 773.00 | 934.00 | 876.50 | 577.24 | a | 262.50 | 45.00 | a | 9.00 | 4398.24 | |||||||||||
1942 | 0.00 | 0.00 | 3.00 | 332.00 | 432.00 | 725.00 | 856.50 | 802.50 | 498.00 | 291.50 | 37.50 | 0.00 | 3978.00 | |||||||||||||
1943 | 0.00 | 0.00 | 32.00 | 125.00 | 446.00 | 820.50 | 964.50 | 867.50 | 465.50 | 244.00 | 0.00 | 0.00 | 3965.00 | |||||||||||||
1944 | 10.50 | 0.00 | 0.50 | 111.50 | 619.00 | 824.50 | 883.50 | 893.50 | 580.00 | 253.00 | 109.00 | 0.00 | 4285.00 | |||||||||||||
1945 | 0.00 | 0.00 | 121.00 | 146.50 | 317.50 | 574.00 | 801.00 | 823.00 | 542.00 | 195.50 | 25.50 | 0.00 | a | 3546.00 | ||||||||||||
1946 | 0.00 | 0.00 | a | 118.00 | 220.50 | 397.00 | 700.50 | 891.00 | 765.50 | 551.00 | 345.00 | 21.50 | 7.50 | 4017.50 | ||||||||||||
1947 | 0.00 | 0.00 | 8.00 | 65.00 | 306.50 | 636.00 | 874.50 | 1044.50 | 615.50 | 568.52 | c | 0.00 | g | 0.00 | 4118.52 | |||||||||||
1948 | 0.00 | 0.00 | 29.00 | 272.00 | 441.00 | 720.00 | 918.00 | 896.50 | 715.00 | 242.50 | 57.00 | 3.00 | 4294.00 | |||||||||||||
1949 | 0.00 | 0.00 | 12.00 | 180.00 | 539.00 | 851.50 | 971.50 | 864.00 | 446.00 | 347.00 | 46.50 | 0.00 | 4257.50 | |||||||||||||
1950 | 0.00 | 0.00 | 0.50 | 36.50 | 453.00 | 701.00 | 763.12 | a | 673.50 | 523.50 | 372.00 | 12.41 | a | 0.00 | 3535.53 | |||||||||||
1951 | 0.00 | 0.00 | 2.00 | 99.00 | 602.50 | 633.10 | a | 835.97 | a | 722.00 | 437.00 | 227.50 | 5.50 | 12.00 | 3576.57 | |||||||||||
1952 | 0.00 | a | 0.00 | 7.50 | 275.00 | 442.00 | 762.50 | 925.50 | 794.63 | a | 539.00 | 114.50 | 36.50 | 0.00 | b | 3897.13 | ||||||||||
1953 | 0.00 | 0.00 | 10.00 | 61.00 | 473.00 | 775.50 | 850.50 | 823.05 | a | 530.50 | 411.27 | a | 121.50 | 0.00 | 4056.32 | |||||||||||
1954 | 0.00 | 11.50 | 0.00 | 215.50 | 336.87 | a | 788.79 | a | 872.43 | c | 756.50 | 500.69 | a | 191.50 | 47.50 | 0.00 | a | 3721.28 | ||||||||
1955 | 0.00 | 0.00 | 9.30 | a | 279.00 | 540.50 | 701.00 | 1037.00 | 962.50 | 580.00 | 277.50 | 4.14 | a | 0.00 | 4390.94 | |||||||||||
1956 | 0.00 | 0.00 | 0.00 | a | 54.50 | 407.50 | 805.50 | 791.00 | 822.50 | 463.50 | 397.50 | 84.00 | 0.00 | 3826.00 | ||||||||||||
1957 | 0.00 | 0.00 | 4.00 | 226.67 | c | 420.57 | a | 715.86 | a | 934.13 | a | 796.70 | a | 498.10 | a | 199.00 | 22.00 | 0.00 | c | 3817.03 | ||||||
1958 | 0.00 | 0.00 | 0.00 | a | 164.50 | 481.03 | b | 578.50 | 808.00 | 838.00 | 562.50 | 295.53 | a | 62.59 | a | 0.00 | b | 3790.65 | ||||||||
1959 | 0.00 | 0.00 | a | 0.00 | a | 128.79 | a | 585.38 | a | 721.55 | a | 841.28 | b | 926.26 | b | 558.62 | a | 132.50 | 1.50 | 0.00 | 3895.88 | |||||
1960 | 0.00 | 0.00 | 10.50 | 190.34 | a | 457.50 | 636.50 | 828.50 | 862.66 | b | 579.00 | 260.00 | 15.54 | b | 3.62 | a | 3844.15 | |||||||||
1961 | 0.00 | 0.00 | 17.00 | 71.00 | 412.00 | 726.00 | 850.50 | 847.33 | a | 539.50 | 270.50 | 24.00 | 0.00 | 3757.83 | ||||||||||||
1962 | 0.00 | 0.00 | 12.92 | a | 159.50 | 602.95 | a | 698.50 | 770.50 | 801.72 | b | 466.00 | 317.50 | 9.31 | a | 29.00 | 3867.90 | |||||||||
1963 | 0.00 | 0.00 | 43.00 | 186.72 | a | 395.25 | c | 775.00 | 899.00 | 767.50 | 539.48 | a | 486.50 | 50.50 | 0.00 | 4142.96 | ||||||||||
1964 | 0.00 | 0.00 | 0.00 | 187.00 | 603.50 | 743.50 | 951.50 | 737.28 | a | 495.50 | 180.50 | 122.00 | 0.00 | 4020.78 | ||||||||||||
1965 | 0.00 | 0.00 | a | 0.00 | 68.04 | b | 572.00 | 653.04 | b | 790.50 | 741.00 | 400.50 | 234.16 | c | 33.50 | 0.00 | a | 3492.73 | ||||||||
1966 | 0.00 | a | 0.00 | 24.50 | 103.00 | 362.00 | 769.50 | 919.50 | 674.50 | 509.00 | 245.50 | 25.50 | 0.00 | 3633.00 | ||||||||||||
1967 | 0.00 | h | 0.00 | 33.50 | 152.00 | 313.00 | 703.50 | 762.50 | 647.00 | 444.50 | 166.50 | 9.50 | 0.00 | 3232.00 | ||||||||||||
1968 | 0.00 | a | 0.00 | 120.00 | 222.93 | a | 382.50 | 728.28 | a | 873.50 | 834.50 | 560.50 | 309.50 | 21.00 | g | 1.50 | 4033.21 | |||||||||
1969 | 0.00 | 0.00 | 0.00 | a | 197.00 | 485.50 | 499.00 | 863.00 | 867.00 | 499.00 | 188.50 | 30.00 | 0.00 | 3629.00 | ||||||||||||
1970 | 0.00 | 0.00 | 0.00 | a | 231.00 | 536.50 | 814.50 | 968.50 | 850.50 | 599.00 | 306.00 | 19.00 | 2.50 | 4327.50 | ||||||||||||
1971 | 0.00 | 0.00 | 0.00 | 195.50 | 368.50 | 852.00 | 778.00 | 773.00 | 625.50 | 421.50 | 38.50 | 0.00 | 4052.50 | |||||||||||||
1972 | 0.00 | 0.00 | a | 0.00 | 104.50 | 603.00 | 704.50 | 832.50 | 853.00 | 529.00 | 197.50 | 12.00 | 0.00 | 3836.00 | ||||||||||||
1973 | 0.00 | 0.00 | 64.00 | 148.50 | 355.00 | 785.00 | 927.50 | 907.00 | 573.00 | 409.50 | 5.50 | 0.00 | 4175.00 | |||||||||||||
1974 | 0.00 | 0.00 | 8.00 | 199.14 | a | 383.00 | 647.00 | 982.00 | 804.00 | 423.62 | a | 261.00 | 39.00 | 0.00 | 3746.76 | |||||||||||
1975 | 0.00 | a | 0.00 | 0.00 | 68.50 | 591.00 | 719.50 | 938.50 | 857.00 | 423.00 | 285.89 | d | 148.50 | 0.00 | 4031.89 | |||||||||||
1976 | 0.00 | 0.00 | 37.50 | 183.75 | b | 414.00 | 808.45 | a | 968.50 | 834.00 | 523.00 | 195.00 | 0.00 | 0.00 | 3964.20 | |||||||||||
1977 | 0.00 | 0.00 | 89.00 | 383.00 | 751.00 | 709.00 | 981.00 | 725.00 | 564.50 | 182.00 | 72.41 | a | 0.00 | 4456.91 | ||||||||||||
1978 | 0.00 | 0.00 | 26.50 | 109.00 | 547.50 | 714.50 | 840.00 | 864.50 | 666.21 | a | 198.00 | 58.00 | 0.00 | 4024.21 | ||||||||||||
1979 | 0.00 | 0.00 | 0.50 | 147.00 | 376.50 | 700.00 | 878.50 | 782.50 | 593.00 | 177.00 | 28.50 | 0.00 | 3683.50 | |||||||||||||
1980 | 0.00 | 0.00 | 2.00 | 223.00 | 574.50 | 735.50 | 939.00 | 845.00 | 549.50 | 158.00 | 26.50 | 0.00 | 4053.00 | |||||||||||||
1981 | 3.50 | 19.00 | 54.50 | 212.59 | a | 460.00 | 754.50 | 874.00 | 847.00 | 510.00 | a | 190.00 | 80.17 | a | 0.00 | 4005.26 | ||||||||||
1982 | 0.00 | 0.00 | 10.50 | 137.00 | 631.00 | 582.00 | 934.50 | 807.00 | 520.00 | 271.50 | 30.50 | 17.57 | a | 3941.57 | ||||||||||||
1983 | 0.00 | 0.00 | 22.50 | 129.00 | 331.00 | 760.00 | 1028.00 | 1000.00 | 612.00 | 259.00 | 48.50 | 0.00 | 4190.00 | |||||||||||||
1984 | 0.00 | 2.00 | 0.00 | 191.50 | 430.50 | 815.00 | 880.50 | 929.50 | 521.50 | 340.00 | 20.50 | 1.50 | 4132.50 | |||||||||||||
1985 | 0.00 | a | 0.00 | 26.00 | 316.50 | 637.00 | 679.00 | 888.00 | 818.50 | 606.50 | 271.00 | 13.00 | 0.00 | 4255.50 | ||||||||||||
1986 | 0.00 | 0.00 | 95.07 | a | 292.00 | 574.00 | 770.00 | 973.50 | 786.00 | 594.00 | 278.00 | 7.00 | 0.00 | 4369.57 | ||||||||||||
1987 | 0.00 | 0.00 | 72.00 | 371.00 | 623.00 | 856.50 | 996.00 | 855.50 | 631.00 | 115.00 | 68.00 | 0.00 | 4588.00 | |||||||||||||
1988 | 0.00 | 0.00 | 8.50 | 204.50 | 634.50 | 880.50 | 1058.00 | 1029.00 | 623.00 | 149.00 | 16.50 | 0.00 | 4603.50 | |||||||||||||
1989 | 0.50 | 0.00 | 42.00 | 156.50 | 481.00 | 741.00 | 983.00 | 894.50 | 558.50 | 325.00 | 8.50 | 0.00 | 4190.50 | |||||||||||||
1990 | 0.00 | 0.00 | 61.50 | 272.50 | 435.50 | 807.50 | 909.50 | 883.00 | 666.50 | 243.50 | 98.50 | 0.00 | 4378.00 | |||||||||||||
1991 | 0.00 | 0.00 | 37.00 | 276.50 | 648.50 | 890.00 | 897.50 | 900.50 | 502.00 | 226.00 | 3.00 | 0.00 | 4381.00 | |||||||||||||
1992 | 0.00 | 0.00 | 3.50 | 124.50 | 603.00 | 729.50 | 802.50 | 0.00 | z | 561.00 | 286.00 | 7.00 | 0.00 | a | 3117.00 | |||||||||||
1993 | 0.00 | 0.00 | 20.50 | 120.00 | 535.00 | 698.50 | 928.00 | 932.00 | 440.00 | 279.50 | 14.50 | 0.00 | 3968.00 | |||||||||||||
1994 | 0.00 | 4.50 | 33.00 | 230.50 | 574.50 | 872.00 | 897.00 | 803.50 | 698.00 | 373.50 | 65.50 | 0.00 | 4552.00 | |||||||||||||
1995 | 0.00 | 0.00 | 74.00 | 96.50 | 534.00 | 916.00 | 1009.50 | 1061.50 | 575.50 | 296.00 | 0.00 | 0.00 | 4563.00 | |||||||||||||
1996 | 0.00 | 0.00 | 13.50 | 151.50 | 446.00 | 826.00 | 871.50 | 919.50 | 610.50 | 297.50 | 15.00 | 0.00 | 4151.00 | |||||||||||||
1997 | 0.00 | 3.00 | 9.00 | 154.00 | 315.50 | 823.00 | 881.00 | 739.50 | 600.50 | 302.00 | 12.00 | 0.00 | 3839.50 | |||||||||||||
1998 | 0.00 | 3.00 | 73.00 | 257.50 | 690.50 | 719.00 | 948.50 | 889.50 | 708.00 | 274.50 | 50.00 | 28.00 | 4641.50 | |||||||||||||
1999 | 0.00 | 0.00 | 31.50 | 240.50 | 592.00 | 795.00 | 1012.50 | 823.50 | 533.50 | 199.00 | 90.50 | 4.50 | 4322.50 | |||||||||||||
2000 | 0.00 | 17.00 | 95.50 | 168.00 | 547.67 | a | 682.50 | 857.50 | 860.50 | 540.00 | 344.50 | 61.50 | 0.00 | 4174.67 | ||||||||||||
2001 | 0.00 | 0.00 | 0.00 | 201.72 | a | 490.00 | 676.00 | 951.00 | 942.00 | 499.14 | a | 198.00 | 146.50 | 18.50 | 4122.86 | |||||||||||
2002 | 1.00 | 0.00 | 5.00 | 184.00 | 331.50 | 802.00 | 1010.50 | 840.50 | 654.50 | 142.50 | 22.50 | 2.00 | 3996.00 | |||||||||||||
2003 | 0.00 | 0.00 | 57.50 | 189.50 | 455.50 | 706.00 | 890.50 | 964.00 | 610.00 | 238.00 | 17.50 | 0.00 | 4128.50 | |||||||||||||
2004 | 0.00 | 0.00 | 34.50 | 192.50 | 400.00 | 665.50 | 861.00 | 687.50 | 710.50 | 251.50 | 40.50 | 0.00 | 3843.50 | |||||||||||||
2005 | 0.00 | 0.00 | 36.00 | 254.00 | 405.00 | 891.50 | 955.00 | 875.00 | 682.00 | 294.50 | 45.50 | 0.00 | 4438.50 | |||||||||||||
2006 | 0.00 | 0.00 | 8.50 | 282.50 | 511.50 | 774.00 | 1018.00 | 855.50 | 483.00 | 150.00 | 47.50 | 0.00 | 4130.50 | |||||||||||||
2007 | 0.00 | 0.00 | 104.50 | 209.50 | 584.00 | 811.50 | 903.50 | 881.00 | 621.00 | 397.50 | 13.50 | 0.00 | 4526.00 | |||||||||||||
2008 | 0.00 | 0.00 | 0.00 | 154.50 | 394.00 | 728.50 | 900.50 | 831.00 | 613.00 | 231.00 | 81.00 | 0.00 | 3933.50 | |||||||||||||
2009 | 0.00 | 0.00 | 26.00 | 159.00 | 517.50 | 740.50 | 769.50 | 806.50 | 667.50 | 108.00 | 73.00 | 0.00 | 3867.50 | |||||||||||||
2010 | 0.00 | 0.00 | 75.50 | 328.50 | 566.00 | 765.00 | 987.50 | 970.00 | 507.50 | 343.00 | 52.50 | 0.00 | 4595.50 | |||||||||||||
2011 | 0.00 | 0.00 | 2.00 | 100.00 | 472.00 | 749.50 | 1037.47 | a | 916.50 | 513.10 | a | 319.50 | 34.14 | a | 0.00 | 4144.21 | ||||||||||
2012 | 0.00 | 0.00 | 282.00 | 170.50 | 601.00 | 811.50 | 1075.00 | 852.50 | 537.50 | 144.00 | h | 0.00 | z | 0.00 | z | 4330.00 | ||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.16 | 0.83 | 28.07 | 177.12 | 484.32 | 737.23 | 907.33 | 838.94 | 559.62 | 263.63 | 39.60 | 1.60 | 4055.89 | |||||||||||||
S.D. | 1.11 | 3.42 | 40.82 | 77.91 | 106.99 | 89.72 | 80.61 | 83.61 | 78.95 | 87.73 | 35.15 | 4.99 | 317.42 | |||||||||||||
SKEW | 8.52 | 4.63 | 3.01 | 0.64 | 0.10 | -0.17 | 0.11 | 0.11 | 0.04 | 0.53 | 1.30 | 4.11 | -0.22 | |||||||||||||
MAX | 10.50 | 19.60 | 282.00 | 400.00 | 751.00 | 958.00 | 1090.00 | 1061.50 | 752.50 | 568.52 | 148.50 | 29.00 | 4641.50 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 36.50 | 241.00 | 499.00 | 755.37 | 647.00 | 355.50 | 66.50 | 0.00 | 0.00 | 3219.45 | |||||||||||||
NO YRS | 99 | 99 | 99 | 100 | 99 | 100 | 99 | 98 | 98 | 98 | 97 | 98 | 89 |