YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1923 | 0.00 | 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 | 0.00 | z | 47.07 | a | 0.00 | z | 866.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 913.07 | |||
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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1949 | 0.00 | y | 0.00 | 7.75 | a | 130.71 | b | 245.50 | 515.50 | 728.50 | 672.50 | 540.50 | 145.70 | a | 18.50 | 0.00 | 3005.16 | |||||||||
1950 | 0.00 | 0.00 | 9.00 | 86.50 | 220.00 | 562.50 | 723.00 | 646.00 | 363.50 | 347.00 | 36.00 | 0.50 | 2994.00 | |||||||||||||
1951 | 0.00 | 11.50 | 13.50 | 67.50 | 324.98 | a | 507.00 | 822.50 | 691.50 | 450.00 | 149.00 | 2.50 | 0.00 | 3039.98 | ||||||||||||
1952 | 0.00 | 0.00 | 2.00 | 77.00 | 315.17 | a | 588.50 | 743.00 | 716.50 | 501.50 | 254.50 | 11.50 | 0.00 | 3209.67 | ||||||||||||
1953 | 0.00 | 1.00 | 31.00 | 88.00 | 204.00 | 590.00 | 755.00 | 645.32 | a | 482.00 | 259.00 | 15.50 | 0.00 | 3070.82 | ||||||||||||
1954 | 0.00 | 2.00 | 22.00 | 200.50 | 377.50 | 583.00 | 734.00 | 641.00 | 449.48 | a | 132.00 | 8.50 | 0.00 | 3149.98 | ||||||||||||
1955 | 0.00 | 0.00 | 1.00 | 103.00 | 383.88 | a | 580.50 | 665.00 | 702.00 | 529.00 | 216.00 | 0.00 | z | 0.00 | z | 3180.38 | ||||||||||
1956 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 383.92 | e | 643.00 | 691.62 | b | 0.00 | z | 179.50 | s | 256.50 | 17.00 | 0.00 | 1992.04 | |||||
1957 | 0.00 | 29.00 | 10.50 | 57.00 | 211.00 | 533.50 | 743.50 | 654.50 | 440.00 | 195.00 | 0.50 | 0.00 | 2874.50 | |||||||||||||
1958 | 0.00 | 1.50 | 0.00 | 75.50 | 404.00 | 628.50 | 764.50 | 740.50 | 463.00 | 265.50 | 17.00 | 2.00 | 3362.00 | |||||||||||||
1959 | 0.00 | 0.00 | 9.50 | 125.00 | 304.50 | 639.50 | 796.50 | 654.00 | 487.00 | 189.00 | 9.50 | 0.00 | 3214.50 | |||||||||||||
1960 | 0.00 | 0.00 | 26.50 | 128.50 | 280.50 | 420.00 | h | 781.00 | 786.00 | 618.50 | 120.00 | i | 19.50 | 0.00 | 2640.50 | |||||||||||
1961 | 0.00 | 0.00 | 17.57 | a | 99.00 | 255.00 | g | 637.50 | 783.50 | 727.47 | a | 429.50 | 198.50 | 0.00 | 3.00 | 2896.03 | ||||||||||
1962 | 0.00 | 2.00 | 9.00 | 156.00 | 274.50 | 548.00 | 719.00 | 694.50 | 507.50 | 258.50 | 62.50 | 0.00 | j | 3231.50 | ||||||||||||
1963 | 0.00 | 12.00 | 24.50 | 79.00 | 306.00 | g | 539.50 | 790.00 | 659.50 | 545.00 | 302.50 | 25.50 | 0.00 | 2977.50 | ||||||||||||
1964 | 0.00 | h | 0.00 | b | 8.50 | 53.00 | 321.00 | 503.57 | b | 746.50 | 639.50 | 434.00 | 250.00 | 24.50 | 0.00 | 2980.57 | ||||||||||
1965 | 0.00 | 0.00 | 3.00 | 61.00 | 196.00 | 364.50 | 677.00 | 631.00 | 377.50 | 257.50 | 46.50 | 3.62 | a | 2617.62 | ||||||||||||
1966 | 0.00 | 0.00 | 23.50 | 96.00 | 372.00 | 553.50 | 798.50 | 728.50 | 315.00 | j | 174.00 | 52.50 | 1.55 | a | 2800.05 | |||||||||||
1967 | 0.00 | 0.00 | 50.12 | a | 73.50 | 271.50 | 463.50 | 767.00 | 649.00 | 350.50 | f | 204.50 | 49.50 | i | 0.00 | 2479.12 | ||||||||||
1968 | 0.00 | a | 0.00 | j | 2.50 | 35.00 | 236.00 | 581.00 | 673.06 | e | 526.45 | c | 413.00 | 217.00 | 12.50 | 0.00 | f | 2696.50 | ||||||||
1969 | 0.00 | a | 0.00 | 4.50 | 99.00 | 253.96 | e | 432.50 | f | 772.23 | c | 720.75 | e | 336.50 | f | 65.00 | h | 1.11 | c | 0.00 | j | 1851.55 | ||||
1970 | 0.00 | d | 0.00 | f | 0.00 | b | 7.50 | i | 214.50 | g | 511.55 | a | 754.85 | a | 705.00 | 425.17 | a | 80.08 | a | 16.80 | e | 0.00 | e | 2493.46 | ||
1971 | 0.00 | b | 0.50 | 34.88 | c | 60.50 | 202.02 | a | 508.45 | a | 770.50 | 654.00 | 392.78 | c | 118.50 | 0.00 | z | 0.60 | e | 2742.71 | ||||||
1972 | 0.00 | a | 2.32 | d | 94.11 | c | 101.90 | a | 252.65 | a | 401.50 | f | 764.31 | b | 657.72 | a | 415.71 | b | 222.00 | 0.00 | f | 0.00 | f | 2510.72 | ||
1973 | 0.00 | b | 0.00 | a | 0.00 | 30.50 | 246.97 | a | 523.50 | 700.08 | a | 678.26 | b | 436.67 | c | 193.23 | a | 42.00 | f | 2.50 | 2811.71 | |||||
1974 | 0.00 | d | 0.00 | c | 20.67 | d | 70.00 | c | 352.76 | b | 663.00 | e | 694.40 | a | 493.00 | f | 437.50 | 221.77 | e | 1.07 | b | 0.00 | e | 2461.17 | ||
1975 | 1.07 | b | 0.00 | a | 2.30 | d | 42.78 | c | 183.79 | c | 470.50 | 683.11 | c | 634.98 | a | 434.00 | 188.38 | e | 21.21 | a | 0.00 | e | 2662.11 | |||
1976 | 0.00 | c | 0.00 | c | 12.83 | b | 73.93 | b | 272.80 | a | 527.50 | 692.16 | b | 619.50 | 437.07 | a | 106.71 | e | 8.65 | d | 0.00 | b | 2751.15 | |||
1977 | 0.00 | b | 2.00 | 0.00 | b | 131.90 | a | 205.24 | b | 596.00 | 711.93 | b | 714.03 | a | 507.32 | b | 215.34 | c | 25.20 | e | 0.00 | b | 3108.96 | |||
1978 | 0.00 | a | 0.00 | a | 26.00 | 94.29 | b | 234.05 | a | 566.90 | a | 757.71 | e | 631.62 | c | 455.00 | 248.50 | 30.52 | a | 0.00 | b | 3044.59 | ||||
1979 | 0.00 | a | 0.00 | a | 1.55 | a | 106.50 | 260.92 | a | 502.50 | 716.21 | b | 614.50 | 536.25 | b | 303.05 | b | 8.04 | b | 0.00 | d | 3049.51 | ||||
1980 | 0.00 | b | 0.00 | a | 0.52 | a | 75.50 | 183.93 | a | 584.50 | 779.28 | b | 687.00 | 469.50 | 205.24 | b | 65.89 | b | 8.30 | c | 3059.66 | |||||
1981 | 6.20 | a | 2.15 | b | 2.77 | c | 154.82 | b | 281.50 | 615.56 | c | 713.55 | c | 651.00 | a | 451.50 | 151.68 | c | 35.69 | a | 7.50 | 3073.92 | ||||
1982 | 0.00 | 0.00 | 3.50 | 60.00 | 233.00 | 471.00 | 679.00 | 674.50 | 469.50 | 111.50 | 4.00 | 0.00 | 2706.00 | |||||||||||||
1983 | 0.00 | 0.00 | 5.00 | 43.50 | 195.00 | 468.50 | 713.50 | 674.00 | 536.50 | 205.00 | 44.50 | 0.00 | 2885.50 | |||||||||||||
1984 | 0.00 | 0.00 | 8.00 | 66.00 | 420.50 | 532.00 | 731.50 | 638.50 | 484.50 | 89.00 | 15.50 | 0.00 | 2985.50 | |||||||||||||
1985 | 0.00 | 0.00 | 9.00 | 114.50 | 291.50 | 578.00 | 730.50 | 682.00 | 318.50 | 97.50 | 1.00 | 0.00 | 2822.50 | |||||||||||||
1986 | 1.00 | 17.50 | 26.00 | 0.00 | z | 221.00 | 516.50 | 639.00 | 0.00 | z | 357.50 | 137.50 | 9.50 | 0.00 | 1925.50 | |||||||||||
1987 | 0.00 | 0.00 | 0.00 | 115.00 | 238.50 | 538.00 | 639.00 | 573.00 | 404.00 | 255.50 | 22.00 | 2.50 | 2787.50 | |||||||||||||
1988 | 0.00 | 1.00 | 18.00 | 72.00 | 255.50 | 549.00 | 692.00 | 668.00 | 373.00 | 290.50 | 46.50 | 0.00 | 2965.50 | |||||||||||||
1989 | 0.00 | 1.50 | 56.50 | 155.50 | 331.00 | 530.00 | 779.50 | 638.00 | 456.00 | 152.50 | 10.50 | 0.00 | 3111.00 | |||||||||||||
1990 | 0.00 | 1.50 | 36.00 | 97.50 | 228.00 | 653.50 | 664.00 | 574.00 | 498.50 | 157.50 | 34.00 | 0.00 | 2944.50 | |||||||||||||
1991 | 0.00 | 2.50 | 4.50 | 57.50 | 260.50 | 453.00 | 695.00 | 661.50 | 465.00 | 275.00 | 14.00 | 0.00 | 2888.50 | |||||||||||||
1992 | 0.00 | 0.00 | 6.00 | 175.00 | 309.50 | 468.50 | 658.50 | 632.00 | 476.50 | 243.00 | 0.50 | 0.00 | 2969.50 | |||||||||||||
1993 | 0.00 | 0.00 | 7.00 | 99.31 | a | 310.00 | 502.50 | 702.50 | 656.00 | 422.50 | 172.00 | 3.00 | 0.00 | 2874.81 | ||||||||||||
1994 | 0.00 | 3.00 | 21.00 | 90.50 | 264.50 | 665.00 | 762.00 | 744.50 | 466.00 | 123.00 | 18.00 | 0.00 | 3157.50 | |||||||||||||
1995 | 0.00 | 3.00 | 36.50 | 61.50 | 191.50 | 442.50 | 672.00 | 754.00 | 485.50 | 175.00 | 25.00 | 3.10 | a | 2849.60 | ||||||||||||
1996 | 0.00 | 26.00 | 16.00 | 127.50 | 421.50 | 649.00 | 786.50 | 710.00 | 380.00 | 217.00 | 29.50 | 3.50 | 3366.50 | |||||||||||||
1997 | 0.00 | 0.00 | 46.00 | 70.00 | 350.50 | 486.00 | 688.50 | 642.00 | 551.90 | a | 206.00 | 16.00 | 0.00 | 3056.90 | ||||||||||||
1998 | 0.00 | 0.00 | 15.50 | 54.00 | 247.50 | 446.50 | 747.50 | 699.50 | 574.00 | 196.00 | 14.00 | 1.00 | 2995.50 | |||||||||||||
1999 | 0.00 | 2.07 | a | 46.00 | 78.75 | b | 275.42 | e | 500.69 | a | 545.00 | f | 648.86 | b | 445.00 | 238.50 | 93.75 | b | 0.00 | 2329.05 | ||||||
2000 | 4.65 | a | 1.00 | 12.92 | a | 178.39 | b | 452.27 | c | 634.62 | d | 715.30 | d | 735.39 | d | 557.00 | 184.34 | c | 0.00 | a | 0.00 | 3475.87 | ||||
2001 | 0.00 | a | 0.00 | b | 18.50 | f | 108.46 | d | 375.32 | c | 591.43 | b | 765.91 | b | 662.07 | c | 555.00 | a | 198.50 | f | 32.00 | f | 0.00 | a | 3058.20 | |
2002 | 0.00 | 0.00 | z | 24.00 | 195.00 | 307.00 | 469.00 | k | 786.50 | 709.50 | 484.50 | 185.00 | 7.50 | 0.00 | 2699.00 | |||||||||||
2003 | 0.00 | 0.00 | 0.00 | 51.60 | e | 224.00 | i | 581.50 | 880.00 | 743.50 | 502.50 | 348.50 | 16.00 | 0.00 | 3123.60 | |||||||||||
2004 | 0.00 | 0.00 | 89.50 | 59.50 | 334.00 | 560.00 | 698.69 | e | 352.00 | n | 444.83 | a | 172.50 | 10.00 | 3.21 | b | 2372.23 | |||||||||
2005 | 0.00 | 0.00 | 1.50 | 61.20 | e | 0.00 | z | 407.00 | 808.00 | 664.71 | e | 490.50 | 208.50 | 55.34 | a | 0.00 | b | 2696.76 | ||||||||
2006 | 0.52 | a | 0.00 | c | 1.00 | 128.50 | 422.50 | 687.50 | 743.50 | 618.00 | 382.00 | 164.50 | 24.50 | 0.00 | f | 3172.52 | ||||||||||
2007 | 0.00 | a | 0.00 | a | 43.73 | c | 78.00 | 322.50 | 658.50 | 832.50 | 740.00 | 558.00 | 264.50 | 121.00 | 7.50 | 3626.23 | ||||||||||
2008 | 0.00 | 1.50 | 37.00 | 112.50 | 275.00 | 597.00 | 758.50 | 766.50 | 520.50 | 260.00 | 62.00 | 0.00 | 3390.50 | |||||||||||||
2009 | 1.50 | 16.50 | 73.00 | 92.50 | 400.00 | 491.00 | 846.00 | 767.50 | 492.50 | 194.27 | a | 83.00 | 0.00 | 3457.77 | ||||||||||||
2010 | 0.00 | a | 0.00 | 20.00 | 131.00 | 289.00 | 656.00 | 828.00 | 717.50 | 637.00 | 301.00 | 56.00 | 8.78 | a | 3644.28 | |||||||||||
2011 | 0.00 | a | 9.00 | 57.00 | 159.00 | 280.03 | a | 655.00 | 859.00 | 807.00 | 553.00 | 228.88 | a | 23.04 | b | 0.00 | a | 3630.95 | ||||||||
2012 | 0.00 | b | 0.00 | a | 70.78 | a | 238.45 | a | 459.00 | 776.50 | 804.00 | 0.00 | z | 550.86 | a | 283.13 | a | 0.00 | z | 0.00 | z | 3182.73 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.24 | 2.49 | 20.36 | 96.98 | 291.83 | 561.39 | 741.58 | 677.56 | 472.03 | 207.60 | 25.51 | 1.04 | 3075.67 | |||||||||||||
S.D. | 1.00 | 5.97 | 22.47 | 43.72 | 72.51 | 86.28 | 54.53 | 53.33 | 64.99 | 61.46 | 24.99 | 2.20 | 264.93 | |||||||||||||
SKEW | 4.94 | 3.09 | 1.52 | 1.02 | 0.54 | 0.70 | 0.28 | 0.00 | 0.14 | 0.04 | 1.68 | 2.37 | 0.57 | |||||||||||||
MAX | 6.20 | 29.00 | 94.11 | 238.45 | 459.00 | 866.00 | 880.00 | 807.00 | 637.00 | 348.50 | 121.00 | 8.78 | 3644.28 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 30.50 | 183.79 | 364.50 | 639.00 | 526.45 | 318.50 | 80.08 | 0.00 | 0.00 | 2617.62 | |||||||||||||
NO YRS | 62 | 61 | 62 | 62 | 59 | 61 | 63 | 59 | 60 | 61 | 57 | 57 | 38 |