YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1914 | 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 | |
1915 | 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 | |
1916 | 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 | |
1917 | 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 | |
1918 | 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 | |
1919 | 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 | |
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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1928 | 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 | |
1929 | 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 | |
1930 | 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 | |
1931 | 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 | |
1932 | 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 | |
1933 | 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 | |
1934 | 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 | |
1935 | 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 | |
1936 | 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 | |
1937 | 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 | |
1938 | 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 | |
1939 | 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 | |
1940 | 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 | |
1941 | 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 | |
1942 | 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 | |
1943 | 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 | |
1944 | 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 | |
1945 | 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 | |
1946 | 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 | |
1947 | 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 | |
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 12.00 | 9.50 | 47.00 | 73.00 | j | 401.50 | 723.00 | 1193.00 | ||||||
1949 | 847.85 | a | 609.50 | 497.00 | 136.50 | 121.00 | 16.50 | 0.00 | 0.00 | 6.50 | 145.00 | 174.50 | 625.50 | 3179.85 | ||||||||||||
1950 | 751.00 | 424.50 | 470.00 | 202.00 | 143.00 | 52.00 | 0.00 | 3.00 | 16.50 | 147.00 | 248.50 | 533.00 | 2990.50 | |||||||||||||
1951 | 648.00 | 499.00 | 433.00 | 252.00 | 148.50 | 14.00 | 4.00 | 3.50 | 4.00 | 142.50 | 364.00 | 642.00 | 3154.50 | |||||||||||||
1952 | 730.50 | 508.50 | 566.00 | 275.50 | 103.00 | 91.50 | 0.00 | 0.00 | b | 28.39 | b | 26.50 | 379.00 | 634.00 | 3342.89 | |||||||||||
1953 | 521.00 | 416.50 | 467.00 | 305.50 | 250.00 | 77.50 | 0.00 | 7.50 | 5.00 | 158.00 | 335.00 | 499.50 | 3042.50 | |||||||||||||
1954 | 606.50 | 449.50 | 525.50 | 197.50 | 81.50 | 57.50 | 0.00 | 12.00 | 19.50 | 112.50 | 368.00 | 666.50 | 3096.50 | |||||||||||||
1955 | 729.50 | 524.00 | 407.50 | 439.50 | 157.50 | 37.00 | 1.00 | 0.00 | 7.00 | k | 100.00 | 419.50 | 572.00 | 3387.50 | ||||||||||||
1956 | 600.50 | 584.50 | 416.50 | 296.00 | 140.00 | 27.50 | 2.50 | 0.00 | 2.50 | 179.50 | 320.00 | 556.00 | 3125.50 | |||||||||||||
1957 | 699.50 | 438.00 | 428.00 | 268.50 | 181.00 | 6.50 | 0.00 | 8.50 | 12.50 | 104.00 | n | 418.00 | 591.58 | a | 3052.08 | |||||||||||
1958 | 584.87 | a | 391.00 | 541.00 | 255.50 | 53.00 | 24.00 | 0.50 | 0.00 | 12.69 | d | 39.50 | 312.00 | 337.00 | 2551.06 | |||||||||||
1959 | 540.00 | 515.00 | 273.50 | 83.50 | 136.50 | 2.00 | 0.00 | 6.00 | 32.00 | 59.00 | 224.00 | 490.50 | 2362.00 | |||||||||||||
1960 | 635.00 | 466.23 | c | 319.41 | c | 278.50 | 142.50 | 1.00 | 0.00 | 0.00 | 0.00 | 88.72 | b | 412.50 | 599.50 | 2943.37 | ||||||||||
1961 | 595.00 | 431.00 | 456.50 | 235.00 | 194.50 | 15.00 | 3.00 | 0.00 | 19.00 | 168.00 | 377.50 | 667.50 | 3162.00 | |||||||||||||
1962 | 632.50 | 533.00 | 515.50 | 157.00 | 161.00 | 15.50 | 2.00 | 0.00 | 9.00 | 139.00 | 286.00 | 491.50 | 2942.00 | |||||||||||||
1963 | 665.00 | 277.50 | 481.50 | 446.00 | 162.50 | 20.50 | 2.00 | 2.00 | 2.50 | 118.00 | 433.50 | 726.50 | 3337.50 | |||||||||||||
1964 | 656.00 | 471.50 | 489.50 | 282.00 | 184.00 | 54.50 | 0.00 | 0.00 | 27.00 | 59.50 | 486.50 | 534.50 | 3245.00 | |||||||||||||
1965 | 622.50 | 434.00 | 396.50 | 315.00 | 122.50 | 57.50 | 1.00 | 0.50 | 44.50 | 57.00 | 354.00 | 718.00 | 3123.00 | |||||||||||||
1966 | 619.50 | 529.00 | 389.00 | 121.00 | 67.00 | 34.50 | 1.00 | 4.50 | 12.00 | 86.00 | 325.50 | 644.00 | 2833.00 | |||||||||||||
1967 | 579.00 | 474.00 | 492.50 | 546.00 | 134.00 | 63.00 | 0.00 | 0.00 | 0.00 | 57.50 | 253.50 | 657.50 | 3257.00 | |||||||||||||
1968 | 647.00 | 353.50 | 347.00 | 224.00 | 135.50 | 11.00 | 0.00 | 19.00 | 10.00 | 127.00 | 412.50 | 673.00 | 2959.50 | |||||||||||||
1969 | 694.00 | 598.00 | 445.00 | 303.50 | 83.00 | 19.50 | 0.00 | 0.00 | 2.50 | f | 199.50 | 283.00 | 496.52 | a | 3122.02 | |||||||||||
1970 | 0.00 | z | 0.00 | z | 371.00 | 324.00 | 109.02 | a | 31.00 | 0.00 | c | 0.00 | 19.50 | 168.00 | 357.50 | 690.50 | 2070.52 | |||||||||
1971 | 651.50 | 518.50 | 489.50 | 366.00 | 239.50 | 47.50 | 0.00 | 0.00 | 45.00 | 256.50 | 388.00 | 710.50 | 3712.50 | |||||||||||||
1972 | 708.00 | 448.00 | 261.00 | 276.00 | 130.00 | 29.50 | 2.00 | 7.00 | 33.00 | 169.50 | 510.50 | 767.00 | 3341.50 | |||||||||||||
1973 | 675.00 | 425.50 | 538.00 | 201.50 | 67.50 | 17.00 | 1.50 | 1.00 | 13.00 | 144.50 | 475.00 | 572.00 | 3131.50 | |||||||||||||
1974 | 613.00 | 510.00 | 416.00 | 331.50 | 121.00 | 7.00 | 19.00 | 0.00 | 0.00 | 77.00 | 385.50 | 621.00 | 3101.00 | |||||||||||||
1975 | 607.00 | 508.00 | 521.50 | 475.00 | 122.50 | 22.00 | 4.50 | 6.00 | 0.00 | 227.00 | 447.50 | 545.00 | 3486.00 | |||||||||||||
1976 | 577.50 | 459.50 | 481.00 | 367.50 | 44.00 | 48.00 | 0.00 | 27.50 | 11.50 | 61.50 | 293.00 | 487.50 | 2858.50 | |||||||||||||
1977 | 679.86 | b | 387.00 | 526.50 | 140.50 | 274.00 | 16.03 | a | 1.00 | 0.00 | 40.00 | 78.50 | 341.50 | 484.00 | 2968.90 | |||||||||||
1978 | 528.50 | 453.50 | 291.00 | 338.00 | 106.00 | 1.50 | 3.00 | 3.00 | 40.00 | 38.50 | 460.00 | 732.00 | 2995.00 | |||||||||||||
1979 | 680.50 | 532.00 | 423.00 | 291.50 | 103.00 | 9.00 | 0.00 | 0.50 | 1.00 | 135.00 | 402.00 | 476.00 | 3053.50 | |||||||||||||
1980 | 552.50 | 397.00 | 469.00 | 254.50 | 172.57 | a | 71.00 | 4.50 | 0.00 | 9.00 | 126.00 | 308.50 | 505.00 | 2869.57 | ||||||||||||
1981 | 527.50 | 411.00 | 453.50 | 248.50 | 92.50 | 8.00 | 0.00 | a | 0.50 | 10.00 | 190.50 | 323.00 | 529.00 | 2794.00 | ||||||||||||
1982 | 740.00 | 446.00 | 499.00 | 346.00 | 80.00 | 0.00 | z | 4.00 | 0.00 | 50.50 | 138.00 | 517.50 | 629.50 | 3450.50 | ||||||||||||
1983 | 636.50 | 434.00 | 459.00 | 388.00 | 160.50 | 13.00 | 12.50 | 0.00 | 4.50 | 41.50 | 466.00 | 558.00 | 3173.50 | |||||||||||||
1984 | 585.50 | 509.00 | 322.50 | 327.50 | 84.00 | 30.50 | 0.00 | 0.00 | 4.50 | i | 256.50 | 501.00 | 677.00 | 3293.50 | ||||||||||||
1985 | 709.50 | 418.50 | 549.00 | 153.00 | 117.50 | 25.50 | 2.00 | 3.50 | 57.00 | 153.00 | 509.50 | 617.50 | 3315.50 | |||||||||||||
1986 | 387.50 | 397.50 | 269.50 | 273.50 | 138.00 | 6.50 | 0.00 | 0.00 | 130.50 | 89.00 | 302.00 | 601.50 | 2595.50 | |||||||||||||
1987 | 684.00 | 443.50 | 434.00 | 120.00 | 89.50 | 5.00 | 10.00 | 2.50 | 2.50 | 32.50 | 404.00 | 638.50 | 2866.00 | |||||||||||||
1988 | 569.50 | 338.50 | 326.00 | 246.50 | 174.50 | 59.50 | 0.00 | 2.00 | 4.50 | 50.50 | 407.00 | 569.50 | 2748.00 | |||||||||||||
1989 | 657.50 | 555.50 | 392.00 | 169.50 | 130.00 | 14.00 | 0.00 | 0.50 | 35.00 | 155.00 | 301.50 | 545.50 | 2956.00 | |||||||||||||
1990 | 605.00 | 564.50 | 348.00 | 146.50 | 141.50 | 20.50 | 0.00 | 4.00 | 1.00 | 50.50 | 375.00 | 725.50 | 2982.00 | |||||||||||||
1991 | 565.00 | 287.50 | 563.50 | 322.50 | 191.50 | 33.50 | 0.00 | 0.50 | 0.50 | 126.50 | 319.00 | 577.00 | 2987.00 | |||||||||||||
1992 | 645.00 | 366.50 | 343.50 | 163.00 | 6.50 | 33.50 | 1.50 | 0.00 | 0.00 | 55.00 | 350.00 | 673.00 | 2637.50 | |||||||||||||
1993 | 620.50 | 476.00 | 291.50 | 254.50 | 90.00 | 51.50 | 0.00 | 0.00 | 8.00 | 62.00 | 366.00 | 619.50 | 2839.50 | |||||||||||||
1994 | 530.50 | 492.00 | 304.00 | 221.00 | 120.00 | 12.50 | 0.00 | 0.00 | 9.00 | 122.50 | 580.00 | 689.50 | 3081.00 | |||||||||||||
1995 | 507.00 | 358.50 | 449.50 | 316.50 | 186.50 | 78.50 | 1.00 | 0.00 | 5.50 | 39.00 | 193.00 | 492.50 | 2627.50 | |||||||||||||
1996 | 565.50 | 377.50 | 348.50 | 227.00 | 104.00 | 13.50 | 0.00 | 0.00 | 15.00 | 188.50 | 343.50 | 519.50 | 2702.50 | |||||||||||||
1997 | 577.00 | 425.50 | 272.50 | 208.50 | 33.50 | 8.50 | 1.00 | 0.00 | 4.00 | 144.50 | 317.00 | 609.50 | 2601.50 | |||||||||||||
1998 | 532.00 | 530.00 | 380.00 | 355.50 | 290.50 | 43.00 | 0.00 | 0.00 | 28.50 | 129.00 | 440.50 | 671.50 | 3400.50 | |||||||||||||
1999 | 590.00 | 530.50 | 482.50 | 325.50 | 124.50 | 52.00 | 1.00 | 0.50 | 0.50 | 52.00 | 272.50 | 521.32 | a | 2952.82 | ||||||||||||
2000 | 556.93 | b | 457.50 | 389.05 | a | 169.50 | 130.00 | 13.50 | 0.00 | a | 3.00 | 23.04 | b | 162.50 | 507.32 | b | 484.12 | a | 2896.46 | |||||||
2001 | 606.05 | a | 518.00 | 304.50 | 365.17 | a | 14.50 | 4.14 | a | 0.00 | a | 0.00 | c | 2.50 | 47.00 | 299.00 | 602.95 | a | 2763.81 | |||||||
2002 | 634.00 | 410.00 | 431.50 | 242.00 | 129.50 | 0.00 | 0.00 | 0.00 | b | 21.00 | 128.00 | 284.50 | 527.50 | 2808.00 | ||||||||||||
2003 | 443.00 | 461.00 | 355.00 | 429.00 | 154.45 | c | 13.20 | e | 0.00 | c | 0.00 | 0.00 | 23.00 | 457.20 | e | 530.50 | 2866.35 | |||||||||
2004 | 611.06 | e | 536.00 | 106.00 | m | 191.50 | 49.50 | h | 6.50 | i | 0.00 | 15.00 | f | 5.50 | l | 149.00 | g | 322.00 | h | 545.48 | e | 1884.04 | ||||
2005 | 483.50 | g | 364.00 | e | 348.00 | 224.50 | f | 103.00 | g | 42.50 | f | 0.00 | j | 0.00 | f | 7.50 | g | 54.50 | g | 202.50 | h | 384.50 | h | 712.00 | ||
2006 | 338.00 | i | 272.00 | g | 476.50 | f | 227.00 | g | 48.88 | e | 9.00 | h | 0.00 | p | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 48.88 | |
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 617.53 | 458.49 | 418.95 | 271.36 | 128.98 | 28.47 | 1.71 | 2.46 | 17.65 | 113.49 | 371.31 | 593.42 | 2995.11 | |||||||||||||
S.D. | 78.49 | 72.88 | 85.12 | 96.17 | 57.50 | 22.86 | 3.58 | 4.98 | 22.13 | 59.48 | 86.65 | 86.26 | 262.51 | |||||||||||||
SKEW | -0.04 | -0.21 | -0.18 | 0.43 | 0.47 | 0.89 | 3.13 | 3.19 | 2.78 | 0.39 | 0.08 | -0.19 | 0.15 | |||||||||||||
MAX | 847.85 | 609.50 | 566.00 | 546.00 | 290.50 | 91.50 | 19.00 | 27.50 | 130.50 | 256.50 | 580.00 | 767.00 | 3712.50 | |||||||||||||
MIN | 387.50 | 277.50 | 261.00 | 83.50 | 6.50 | 0.00 | 0.00 | 0.00 | 0.00 | 23.00 | 174.50 | 337.00 | 2362.00 | |||||||||||||
NO YRS | 55 | 56 | 56 | 56 | 56 | 54 | 57 | 56 | 53 | 54 | 56 | 57 | 49 |