YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1928 | 0.00 | a | 0.00 | 28.50 | 99.00 | 380.50 | 521.00 | 824.50 | 738.50 | 528.50 | 197.00 | 7.50 | 0.00 | 3325.00 | ||||||||||||
1929 | 0.00 | 0.00 | a | 3.50 | 68.00 | 310.50 | 560.89 | b | 831.50 | 783.50 | 268.00 | l | 227.33 | a | 0.00 | 2.58 | a | 2787.81 | ||||||||
1930 | 0.00 | 3.00 | 11.00 | 218.50 | 256.00 | 600.00 | 848.50 | 732.00 | 429.00 | 69.50 | 3.00 | 0.00 | 3170.50 | |||||||||||||
1931 | 0.00 | 0.00 | 15.00 | 136.50 | 326.00 | 727.50 | 978.00 | 783.27 | a | 514.50 | 219.50 | 53.50 | 0.00 | 3753.77 | ||||||||||||
1932 | 0.00 | 0.00 | 3.00 | 110.50 | 335.50 | 543.00 | 823.50 | 783.00 | 509.00 | 172.50 | 12.00 | 0.00 | 3292.00 | |||||||||||||
1933 | 0.00 | 0.00 | 8.50 | 49.50 | 200.50 | 739.66 | a | 936.50 | 772.00 | 607.50 | 314.00 | 1.55 | a | 0.00 | 3629.71 | |||||||||||
1934 | 0.00 | 6.50 | 86.00 | 301.50 | 570.50 | 610.00 | 916.50 | 792.00 | 425.50 | 171.50 | 32.50 | 0.00 | 3912.50 | |||||||||||||
1935 | 0.00 | 0.00 | 13.95 | a | 73.50 | 187.00 | 627.50 | 875.00 | 818.00 | 526.00 | 137.00 | 0.00 | 0.00 | 3257.95 | ||||||||||||
1936 | 0.00 | 0.00 | 0.00 | 214.50 | 447.50 | 672.00 | 840.00 | 817.50 | 442.50 | 201.00 | 0.00 | 0.00 | 3635.00 | |||||||||||||
1937 | 0.00 | 0.00 | 1.00 | 85.50 | 399.50 | 536.50 | 825.50 | 861.00 | 552.00 | 177.00 | 7.50 | 0.00 | 3445.50 | |||||||||||||
1938 | 0.00 | 0.50 | 2.50 | 152.50 | 246.00 | 629.50 | 797.50 | 788.00 | 567.50 | 218.50 | 0.00 | 0.00 | 3402.50 | |||||||||||||
1939 | 0.00 | 0.00 | 31.00 | 167.50 | 379.50 | 530.50 | 859.50 | 809.00 | 486.00 | 123.50 | 11.50 | 4.00 | 3402.00 | |||||||||||||
1940 | 0.00 | 3.00 | 28.00 | 79.00 | 440.50 | 685.00 | 866.50 | 836.50 | 483.00 | 217.50 | 9.00 | 0.00 | 3648.00 | |||||||||||||
1941 | 0.00 | 0.00 | 9.00 | 27.00 | 319.00 | 537.00 | 758.50 | 714.00 | 0.00 | z | 74.50 | 15.50 | 0.00 | 2454.50 | ||||||||||||
1942 | 0.00 | 0.00 | 0.50 | 136.00 | 192.50 | 513.50 | 861.50 | 792.50 | 475.50 | 188.50 | 23.00 | 0.00 | 3183.50 | |||||||||||||
1943 | 0.50 | 0.00 | 35.50 | 227.50 | 272.00 | 0.00 | z | 793.50 | 787.00 | 566.90 | a | 224.50 | 14.00 | 0.00 | 2921.40 | |||||||||||
1944 | 0.00 | 0.00 | 0.00 | 28.50 | 280.50 | 417.50 | 784.50 | 774.00 | 489.00 | 228.00 | 8.50 | 0.00 | 3010.50 | |||||||||||||
1945 | 0.00 | a | 0.00 | 3.50 | 51.50 | 287.50 | 332.50 | 778.50 | 715.50 | 365.50 | 213.00 | 10.00 | 0.00 | 2757.50 | ||||||||||||
1946 | 0.00 | 0.00 | 22.00 | 186.00 | 217.50 | 600.50 | 831.00 | 797.50 | 452.50 | 49.50 | 0.00 | 1.00 | 3157.50 | |||||||||||||
1947 | 0.00 | 0.00 | 16.00 | 53.00 | 353.50 | 393.50 | 799.00 | 706.00 | 490.50 | 204.50 | 7.00 | 0.00 | 3023.00 | |||||||||||||
1948 | 0.00 | 0.00 | 0.00 | a | 94.50 | 308.50 | 498.50 | 785.00 | 483.00 | k | 342.50 | j | 190.00 | 0.00 | 0.00 | 1876.50 | ||||||||||
1949 | 0.00 | 0.00 | 6.00 | 186.00 | 263.00 | 0.00 | z | 0.00 | z | 723.50 | 533.00 | 88.00 | 10.00 | 0.50 | 1810.00 | |||||||||||
1950 | 0.00 | a | 0.00 | 1.50 | 86.50 | 197.50 | 475.50 | 704.00 | 672.00 | 413.00 | 263.00 | 6.50 | 0.00 | 2819.50 | ||||||||||||
1951 | 0.00 | 4.50 | 5.50 | 85.50 | 275.00 | 405.00 | 763.00 | 685.50 | 443.50 | 77.00 | 0.00 | d | 0.00 | 2744.50 | ||||||||||||
1952 | 0.00 | 0.00 | 0.00 | 103.00 | 346.00 | 529.50 | 776.50 | 750.72 | a | 522.00 | 259.00 | 1.00 | 0.00 | 3287.72 | ||||||||||||
1953 | 2.00 | 0.50 | 29.50 | 81.50 | 151.00 | 539.50 | 844.00 | 748.00 | 553.50 | 197.00 | 62.50 | 0.00 | 3209.00 | |||||||||||||
1954 | 0.00 | a | 0.00 | 11.00 | 163.00 | 409.00 | 475.50 | 870.50 | 729.50 | 473.00 | 227.00 | 16.50 | 0.00 | 3375.00 | ||||||||||||
1955 | 0.00 | 0.00 | 0.00 | 60.00 | 291.50 | 494.50 | 765.50 | 788.50 | 473.50 | 183.00 | 0.00 | 5.00 | 3061.50 | |||||||||||||
1956 | 0.50 | 0.00 | 48.00 | 97.00 | 353.40 | a | 625.50 | 781.50 | 660.50 | 518.00 | 198.00 | 0.50 | 0.00 | 3282.90 | ||||||||||||
1957 | 0.00 | 0.00 | 7.00 | 54.50 | 208.50 | 519.00 | 788.00 | 767.50 | 427.50 | 124.50 | 0.00 | 0.00 | 2896.50 | |||||||||||||
1958 | 0.00 | 14.00 | a | 0.00 | l | 63.00 | 457.50 | 655.00 | 784.50 | 842.50 | 476.00 | 242.32 | a | 39.64 | b | 0.00 | 3574.46 | |||||||||
1959 | 0.00 | 0.00 | a | 7.00 | 158.00 | 211.83 | a | 646.50 | 831.83 | a | 730.50 | 377.00 | 139.50 | 1.00 | 0.00 | 3103.17 | ||||||||||
1960 | 0.00 | 0.00 | 37.50 | 141.50 | 291.92 | a | 628.00 | 874.00 | 726.00 | 541.50 | 148.50 | 9.50 | 0.00 | 3398.42 | ||||||||||||
1961 | 0.00 | 0.00 | 15.50 | 83.50 | 328.50 | 710.50 | 870.50 | 747.00 | 270.00 | 132.00 | 0.00 | 0.00 | a | 3157.50 | ||||||||||||
1962 | 0.00 | 5.50 | 4.50 | 140.17 | a | 282.50 | 544.50 | 769.83 | a | 770.35 | a | 535.34 | a | 245.50 | 39.00 | 0.00 | 3337.20 | |||||||||
1963 | 0.00 | b | 19.50 | 18.50 | 50.50 | 433.47 | b | 477.00 | 870.00 | 811.68 | a | 567.50 | 316.50 | 12.00 | 0.00 | 3576.65 | ||||||||||
1964 | 0.00 | 0.00 | a | 3.50 | 56.00 | 301.22 | a | 441.50 | 873.68 | a | 712.00 | 426.00 | 251.50 | 3.50 | 1.00 | 3069.90 | ||||||||||
1965 | 0.00 | 0.00 | 8.00 | 108.62 | a | 235.00 | 458.00 | 776.00 | 661.85 | a | 314.50 | 220.62 | a | 44.00 | 0.00 | 2826.59 | ||||||||||
1966 | 0.00 | 0.00 | a | 40.50 | 100.50 | 423.00 | 574.00 | 858.00 | 738.50 | 468.62 | a | 96.00 | 16.00 | 0.00 | 3315.12 | |||||||||||
1967 | 0.00 | 0.00 | 42.00 | 43.50 | 264.57 | b | 432.50 | 823.00 | 798.50 | 499.00 | 177.50 | 40.00 | 0.00 | 3120.57 | ||||||||||||
1968 | 0.00 | 0.00 | 24.50 | 36.50 | 254.50 | 553.45 | a | 809.88 | c | 581.50 | 372.50 | 141.05 | a | 7.00 | 0.00 | 2780.87 | ||||||||||
1969 | 0.00 | 0.00 | 17.50 | 93.75 | b | 481.50 | 440.50 | 797.50 | 827.00 | 556.67 | c | 51.50 | 2.50 | 1.50 | 3269.92 | |||||||||||
1970 | 0.00 | a | 1.00 | 0.00 | a | 36.50 | 303.00 | 540.00 | 783.50 | 824.00 | 325.50 | 84.00 | 9.00 | 0.00 | 2906.50 | |||||||||||
1971 | 0.00 | 0.00 | 37.00 | 75.00 | 266.00 | 558.10 | a | 829.50 | 785.50 | 327.00 | 123.50 | 3.00 | 0.00 | 3004.60 | ||||||||||||
1972 | 0.00 | 6.50 | 58.00 | 60.00 | 341.00 | 574.00 | 813.00 | 691.00 | 378.00 | 164.82 | a | 0.00 | 0.00 | a | 3086.32 | |||||||||||
1973 | 0.00 | a | 0.00 | 0.50 | 33.00 | 347.00 | 525.00 | 756.29 | b | 730.50 | 363.00 | 187.50 | 35.00 | 2.00 | 2979.79 | |||||||||||
1974 | 0.00 | 0.00 | 33.00 | 92.00 | 387.50 | 659.00 | 803.50 | 689.00 | 467.50 | 154.50 | 0.00 | 0.00 | 3286.00 | |||||||||||||
1975 | 0.00 | 0.00 | 11.00 | 19.00 | 184.50 | 427.50 | 801.00 | 648.00 | 432.00 | 146.50 | 7.00 | 0.00 | 2676.50 | |||||||||||||
1976 | 0.00 | 0.00 | 3.50 | 60.50 | 338.00 | 467.00 | 846.00 | 668.00 | 486.00 | 116.52 | b | 12.00 | 0.00 | 2997.52 | ||||||||||||
1977 | 0.00 | 0.00 | 1.50 | 165.50 | 161.00 | 663.00 | 796.50 | 736.50 | 470.00 | 202.50 | 16.00 | 0.50 | 3213.00 | |||||||||||||
1978 | 0.00 | 0.00 | 45.00 | 47.00 | 238.00 | 566.00 | 821.00 | 685.00 | 403.00 | 209.50 | 6.50 | 0.00 | 3021.00 | |||||||||||||
1979 | 0.00 | 0.00 | 0.00 | 101.90 | a | 311.50 | 546.50 | 807.50 | 706.50 | 586.00 | 246.50 | 0.00 | 0.00 | 3306.40 | ||||||||||||
1980 | 0.00 | 0.00 | 0.00 | 143.00 | 219.50 | 560.69 | a | 835.00 | 687.00 | 435.00 | 168.00 | 43.50 | 4.00 | 3095.69 | ||||||||||||
1981 | 0.00 | 2.50 | 0.00 | 175.50 | 233.00 | 633.10 | a | 841.00 | 780.00 | 529.00 | 78.50 | 15.00 | 1.50 | 3289.10 | ||||||||||||
1982 | 0.00 | 0.00 | 5.50 | 77.00 | 253.00 | 492.00 | 714.50 | 789.00 | 390.00 | 44.00 | 0.00 | 0.00 | 2765.00 | |||||||||||||
1983 | 0.00 | 0.00 | 10.50 | 27.50 | 210.50 | 509.50 | 751.00 | 730.50 | 468.50 | 146.00 | 26.00 | 0.00 | 2880.00 | |||||||||||||
1984 | 0.00 | 0.00 | 0.00 | 52.50 | 370.00 | 451.00 | 774.00 | 756.50 | 458.00 | 96.00 | 6.00 | 0.00 | 2964.00 | |||||||||||||
1985 | 0.00 | 0.00 | 13.00 | 185.50 | 381.00 | 617.50 | 820.00 | 772.00 | 361.00 | 157.00 | 10.00 | 0.00 | 3317.00 | |||||||||||||
1986 | 0.00 | 22.50 | 102.00 | 102.50 | 351.00 | 697.00 | 749.50 | 796.00 | 319.50 | 94.50 | 3.00 | 0.00 | 3237.50 | |||||||||||||
1987 | 0.00 | 0.00 | 11.50 | 212.50 | 341.00 | 609.50 | 729.50 | 670.00 | 449.50 | 216.50 | 24.50 | 0.00 | 3264.50 | |||||||||||||
1988 | 0.00 | 0.50 | 15.50 | 147.00 | 314.50 | 699.50 | 876.00 | 757.50 | 412.00 | 288.00 | 29.00 | 0.00 | 3539.50 | |||||||||||||
1989 | 0.00 | 2.00 | 64.00 | 202.50 | 335.00 | 507.00 | 890.00 | 725.50 | 475.00 | 178.50 | 6.50 | 0.00 | 3386.00 | |||||||||||||
1990 | 0.00 | 0.00 | 24.00 | 136.50 | 276.00 | 601.50 | 841.00 | 743.00 | 600.50 | 171.50 | 6.00 | 0.00 | 3400.00 | |||||||||||||
1991 | 0.00 | 0.00 | 0.50 | 58.50 | 212.50 | 519.00 | 812.50 | 764.00 | 413.50 | 216.50 | 1.50 | 0.00 | 2998.50 | |||||||||||||
1992 | 0.00 | 0.50 | 14.00 | 233.00 | 418.50 | 545.00 | 714.00 | 763.50 | 493.00 | 212.00 | 0.00 | 0.00 | 3393.50 | |||||||||||||
1993 | 0.00 | 0.00 | 21.00 | 91.50 | 408.00 | 442.00 | 664.50 | 677.50 | 418.00 | 126.50 | 0.00 | 0.00 | 2849.00 | |||||||||||||
1994 | 0.00 | 0.00 | 21.50 | 139.00 | 441.00 | 717.50 | 859.00 | 855.50 | 550.50 | 105.00 | 1.50 | 0.00 | 3690.50 | |||||||||||||
1995 | 0.00 | 2.00 | 36.50 | 71.00 | 172.50 | 444.50 | 715.00 | 791.50 | 492.00 | 0.00 | z | 12.50 | 2.00 | 2739.50 | ||||||||||||
1996 | 0.00 | 0.00 | 23.50 | 107.50 | 315.50 | 640.00 | 831.50 | 770.50 | 400.00 | 222.50 | 10.00 | 0.00 | 3321.00 | |||||||||||||
1997 | 0.00 | 0.00 | 56.00 | 78.00 | 385.50 | 579.00 | 713.50 | 755.00 | 468.00 | 166.00 | 2.50 | 0.00 | 3203.50 | |||||||||||||
1998 | 0.00 | 0.00 | 44.50 | 76.50 | 282.50 | 399.00 | 830.00 | 765.50 | 519.00 | 135.00 | 12.50 | 0.00 | 3064.50 | |||||||||||||
1999 | 0.00 | 2.00 | 43.50 | 44.00 | 269.00 | 529.00 | 815.00 | 744.50 | 399.50 | 206.50 | 71.00 | 0.00 | 3124.00 | |||||||||||||
2000 | 0.00 | 2.00 | 19.00 | 181.50 | 404.00 | 600.00 | 867.50 | 842.50 | 473.00 | 143.00 | 0.00 | 0.00 | 3532.50 | |||||||||||||
2001 | 0.00 | 0.00 | 34.50 | 130.50 | 412.50 | 630.50 | 838.50 | 831.00 | 582.50 | 234.50 | 28.00 | 0.00 | 3722.50 | |||||||||||||
2002 | 0.00 | 0.00 | 11.00 | 143.50 | 337.50 | 656.00 | 939.00 | 769.50 | 441.50 | 68.00 | 0.00 | 0.00 | 3366.00 | |||||||||||||
2003 | 0.00 | 3.50 | 27.00 | 115.50 | 369.50 | 560.00 | 963.50 | 822.50 | 457.00 | 309.00 | 0.00 | 0.00 | 3627.50 | |||||||||||||
2004 | 0.00 | 0.00 | 106.00 | 124.50 | 325.00 | 582.00 | 807.00 | 700.50 | 460.00 | 163.50 | 3.50 | 0.00 | 3272.00 | |||||||||||||
2005 | 0.00 | 0.00 | 2.00 | 85.00 | 321.00 | 447.50 | 858.50 | 725.50 | 429.00 | 156.50 | 26.50 | 0.50 | 3052.00 | |||||||||||||
2006 | 0.00 | 2.50 | 5.50 | 158.00 | 368.79 | b | 624.11 | b | 553.50 | k | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 1158.90 | |||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.04 | 1.32 | 19.84 | 108.13 | 313.62 | 554.82 | 817.59 | 753.56 | 464.07 | 173.20 | 12.24 | 0.33 | 3217.91 | |||||||||||||
S.D. | 0.24 | 3.82 | 22.58 | 58.58 | 83.67 | 89.54 | 58.43 | 54.72 | 72.66 | 63.61 | 15.56 | 0.95 | 270.10 | |||||||||||||
SKEW | 7.50 | 4.11 | 1.82 | 0.79 | 0.29 | -0.04 | 0.12 | -0.38 | -0.29 | -0.02 | 1.77 | 3.33 | 0.19 | |||||||||||||
MAX | 2.00 | 22.50 | 106.00 | 301.50 | 570.50 | 739.66 | 978.00 | 861.00 | 607.50 | 316.50 | 71.00 | 5.00 | 3912.50 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 19.00 | 151.00 | 332.50 | 664.50 | 581.50 | 270.00 | 44.00 | 0.00 | 0.00 | 2676.50 | |||||||||||||
NO YRS | 79 | 79 | 78 | 79 | 79 | 77 | 77 | 77 | 75 | 77 | 78 | 78 | 71 |