YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1917 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 615.41 | d | 541.50 | 231.50 | 2.00 | 0.00 | u | 1390.41 | ||||
1918 | 0.00 | h | 0.00 | 24.80 | a | 101.50 | 206.50 | 731.38 | a | 744.50 | 617.00 | 0.00 | z | 0.00 | z | 1.50 | h | 0.00 | b | 2425.68 | ||||||
1919 | 0.00 | 0.00 | 7.50 | 160.50 | 372.50 | 630.50 | 767.50 | 753.09 | b | 501.00 | 104.50 | 0.50 | 0.00 | 3297.59 | ||||||||||||
1920 | 0.00 | a | 0.00 | r | 0.00 | z | 43.00 | 319.76 | d | 524.50 | 745.50 | 672.50 | 443.00 | 123.00 | 0.00 | 0.00 | 2871.26 | |||||||||
1921 | 0.00 | 7.00 | 48.22 | d | 73.50 | 145.00 | f | 556.55 | a | 741.50 | 656.50 | 519.50 | 268.67 | a | 16.07 | b | 0.00 | c | 2887.51 | |||||||
1922 | 0.00 | 0.00 | 0.00 | 50.17 | a | 306.90 | a | 572.00 | 796.00 | 735.50 | 571.55 | a | 201.00 | 0.00 | a | 0.00 | 3233.12 | |||||||||
1923 | 0.00 | a | 0.00 | 5.68 | a | 78.33 | c | 382.16 | b | 453.33 | c | 740.50 | 700.94 | d | 465.00 | b | 89.00 | 0.00 | 0.00 | 2914.95 | ||||||
1924 | 0.00 | 0.00 | a | 0.00 | a | 30.00 | a | 370.00 | 677.50 | 796.50 | 473.50 | j | 276.50 | l | 91.97 | a | 20.00 | 0.00 | a | 1985.97 | ||||||
1925 | 0.00 | 0.00 | a | 36.68 | a | 137.22 | c | 392.00 | 79.00 | u | 630.00 | g | 576.00 | g | 421.00 | f | 68.00 | 0.00 | 0.00 | a | 633.91 | |||||
1926 | 0.00 | b | 0.00 | c | 9.54 | e | 102.86 | b | 281.77 | c | 625.18 | b | 749.50 | 687.17 | d | 557.68 | b | 215.00 | 0.00 | b | 0.00 | f | 3228.69 | |||
1927 | 0.00 | 0.00 | 0.00 | c | 108.00 | 299.84 | b | 517.76 | a | 254.50 | t | 568.50 | f | 522.00 | 168.36 | b | 12.32 | b | 0.00 | 1628.29 | ||||||
1928 | 0.00 | a | 0.00 | b | 26.87 | a | 80.36 | b | 396.59 | b | 534.50 | 755.76 | b | 683.00 | 440.40 | e | 175.31 | b | 3.62 | a | 0.00 | e | 3096.40 | |||
1929 | 0.00 | 0.00 | b | 3.50 | 55.50 | 256.50 | h | 581.11 | c | 776.50 | 716.00 | 504.50 | 287.78 | a | 0.00 | a | 0.00 | 2924.89 | ||||||||
1930 | 0.00 | a | 7.00 | b | 13.50 | 168.75 | b | 175.87 | e | 538.97 | a | 737.59 | b | 676.12 | b | 432.78 | c | 134.00 | 40.56 | c | 0.00 | 2925.12 | ||||
1931 | 0.00 | b | 0.00 | c | 21.50 | 147.00 | 400.13 | d | 447.50 | g | 925.02 | c | 710.13 | d | 536.38 | a | 178.80 | c | 35.36 | b | 0.00 | c | 2954.32 | |||
1932 | 0.00 | b | 1.07 | b | 4.81 | b | 73.93 | b | 286.75 | e | 528.50 | 803.23 | c | 763.67 | e | 582.41 | a | 187.19 | e | 0.00 | a | 0.00 | 3231.57 | |||
1933 | 0.00 | a | 0.00 | a | 1.03 | a | 34.66 | a | 206.84 | b | 601.55 | a | 910.22 | b | 798.52 | b | 615.56 | c | 316.20 | a | 4.66 | a | 0.00 | b | 3489.24 | |
1934 | 0.00 | 4.15 | a | 76.00 | n | 244.29 | b | 490.46 | c | 504.64 | b | 864.90 | a | 687.00 | 0.00 | z | 194.94 | e | 58.00 | l | 6.89 | d | 2997.27 | |||
1935 | 0.00 | d | 1.62 | b | 0.00 | k | 111.21 | a | 248.00 | a | 647.14 | b | 798.00 | 444.00 | l | 574.50 | 221.65 | a | 1.03 | a | 0.00 | a | 2603.15 | |||
1936 | 0.00 | a | 0.00 | b | 58.79 | b | 223.93 | b | 476.48 | d | 700.71 | b | 860.52 | b | 799.80 | a | 545.00 | c | 223.50 | 15.00 | d | 0.00 | c | 3903.73 | ||
1937 | 0.00 | a | 0.50 | 8.78 | a | 103.39 | b | 379.23 | a | 597.86 | b | 839.58 | a | 775.00 | b | 560.89 | b | 109.53 | a | 0.00 | z | 0.00 | z | 3374.78 | ||
1938 | 0.00 | b | 0.00 | c | 2.14 | b | 132.50 | f | 363.73 | a | 623.33 | c | 783.94 | e | 778.50 | 650.89 | b | 206.15 | a | 0.00 | 0.00 | a | 3408.69 | |||
1939 | 0.00 | z | 0.00 | z | 58.00 | 175.56 | c | 393.38 | b | 601.55 | a | 837.00 | b | 753.00 | 487.76 | a | 148.36 | c | 35.50 | 5.00 | 3495.10 | |||||
1940 | 0.00 | b | 0.50 | 31.50 | g | 156.21 | a | 469.50 | 708.62 | a | 813.75 | a | 806.00 | 587.07 | a | 250.50 | 0.00 | 0.00 | a | 3792.15 | ||||||
1941 | 0.00 | 0.00 | 0.00 | c | 34.50 | 303.28 | a | 461.50 | 739.50 | 640.67 | a | 400.00 | 128.81 | b | 11.79 | b | 0.00 | 2720.05 | ||||||||
1942 | 0.00 | 0.00 | 7.50 | 74.50 | 275.00 | 545.69 | a | 852.00 | 739.00 | 558.50 | 206.00 | 12.93 | a | 0.00 | 3271.12 | |||||||||||
1943 | 0.00 | 4.50 | 31.52 | a | 215.00 | 407.50 | 537.50 | 827.18 | a | 708.87 | a | 588.50 | 230.00 | 4.00 | 0.00 | 3554.57 | ||||||||||
1944 | 0.00 | 0.00 | 0.00 | 25.00 | c | 314.28 | b | 426.00 | 725.83 | b | 775.53 | b | 548.50 | 255.00 | 17.50 | 0.00 | 3087.64 | |||||||||
1945 | 0.00 | 0.00 | b | 8.00 | 110.00 | 306.26 | b | 491.50 | 801.50 | 773.00 | 617.00 | 278.48 | a | 10.50 | 0.00 | 3396.24 | ||||||||||
1946 | 0.00 | 0.00 | a | 18.27 | c | 253.00 | 329.00 | 622.24 | a | 775.00 | 773.50 | 561.50 | 54.50 | 0.00 | 0.00 | 3387.01 | ||||||||||
1947 | 0.00 | 1.00 | 20.67 | a | 103.93 | b | 432.50 | 549.50 | 835.50 | 713.00 | 640.00 | 240.50 | 4.00 | 0.00 | 3540.60 | |||||||||||
1948 | 0.00 | 0.00 | 2.50 | 143.28 | a | 320.33 | a | 552.00 | 782.50 | 781.20 | a | 577.50 | 258.50 | 0.50 | 0.00 | a | 3418.31 | |||||||||
1949 | 0.00 | 0.00 | a | 0.00 | 191.00 | 320.00 | 616.50 | 789.50 | 674.50 | 638.50 | 170.50 | 22.00 | 4.00 | 3426.50 | ||||||||||||
1950 | 0.00 | 0.00 | 27.50 | 197.50 | 294.00 | 545.00 | 758.00 | 725.50 | 449.00 | 324.50 | 20.00 | 0.00 | 3341.00 | |||||||||||||
1951 | 0.00 | 0.50 | 8.27 | a | 91.03 | a | 85.00 | q | 16.50 | z | 28.00 | z | 0.00 | z | 126.50 | v | 202.50 | 0.00 | v | 0.00 | 302.30 | |||||
1952 | 0.00 | 0.00 | 5.00 | 80.89 | b | 407.00 | 528.21 | b | 714.00 | 751.00 | 576.21 | a | 282.10 | a | 4.50 | 0.00 | c | 3348.91 | ||||||||
1953 | 0.00 | b | 0.00 | a | 20.50 | 98.79 | a | 171.50 | 542.50 | 798.50 | 731.50 | 528.00 | 194.00 | 27.86 | b | 0.00 | 3113.15 | |||||||||
1954 | 0.00 | 4.67 | a | 1.00 | m | 211.00 | 394.73 | a | 555.50 | 820.00 | 717.50 | 597.00 | 281.50 | 15.00 | 0.50 | 3597.40 | ||||||||||
1955 | 0.00 | 0.00 | 21.00 | 57.00 | 295.00 | 544.50 | 677.00 | 693.00 | 523.50 | 335.50 | 4.50 | 0.00 | 3151.00 | |||||||||||||
1956 | 0.00 | 0.00 | 25.00 | 81.00 | 381.00 | 686.00 | 773.00 | 483.00 | i | 632.00 | 212.35 | a | 6.00 | 0.00 | 2796.35 | |||||||||||
1957 | 0.00 | 23.50 | 8.50 | 106.67 | c | 256.50 | 687.00 | 843.50 | 733.50 | 537.50 | 188.50 | 1.00 | 0.00 | 3386.17 | ||||||||||||
1958 | 0.00 | 1.00 | 5.00 | 136.50 | 531.00 | 685.00 | 845.00 | 813.50 | 590.50 | 306.00 | 6.00 | 0.00 | 3919.50 | |||||||||||||
1959 | 0.00 | a | 0.00 | 7.00 | 217.50 | 305.00 | 720.00 | 881.00 | 739.50 | 515.50 | 255.50 | 4.50 | 0.00 | 3645.50 | ||||||||||||
1960 | 0.00 | 0.00 | 49.50 | 140.00 | 342.50 | 716.00 | 818.00 | 780.50 | 623.79 | a | 197.50 | 23.50 | 0.00 | 3691.29 | ||||||||||||
1961 | 0.00 | 0.00 | 10.00 | 139.00 | 316.00 | 722.50 | 843.00 | 768.00 | 492.50 | 217.50 | 4.00 | 0.00 | 3512.50 | |||||||||||||
1962 | 0.00 | 4.00 | 4.50 | 219.00 | 263.00 | 541.00 | 782.50 | 832.50 | 596.50 | 224.50 | 45.00 | 1.55 | a | 3514.05 | ||||||||||||
1963 | 0.00 | 29.50 | 19.50 | 70.00 | 422.00 | 466.50 | 834.00 | 725.50 | 643.50 | 335.00 | 41.50 | 0.00 | 3587.00 | |||||||||||||
1964 | 0.00 | 0.00 | 26.00 | 101.00 | 305.00 | 549.50 | 839.50 | 701.00 | 510.50 | 315.50 | 1.50 | 0.00 | 3349.50 | |||||||||||||
1965 | 0.00 | 0.50 | 3.50 | 139.00 | 266.50 | 418.50 | 816.50 | 768.50 | 454.00 | 289.50 | 44.50 | 0.50 | 3201.50 | |||||||||||||
1966 | 0.00 | 0.00 | 35.00 | 148.50 | 439.00 | 589.00 | 820.50 | 772.00 | 526.00 | 175.00 | 12.00 | 0.00 | 3517.00 | |||||||||||||
1967 | 0.00 | 6.50 | 42.00 | 14.50 | 346.50 | 556.50 | 857.50 | 823.50 | 556.50 | 300.50 | 37.00 | 0.00 | 3541.00 | |||||||||||||
1968 | 0.00 | 7.00 | 16.00 | 106.00 | 343.50 | 622.50 | 783.00 | 659.50 | 533.00 | 208.00 | 3.00 | 0.00 | 3281.50 | |||||||||||||
1969 | 0.00 | 0.00 | 24.00 | 140.00 | 435.50 | 549.00 | 853.00 | 885.00 | 615.50 | 130.50 | 4.50 | 0.00 | 3637.00 | |||||||||||||
1970 | 0.00 | 4.00 | 5.00 | 54.00 | 416.00 | 637.00 | 916.50 | 847.50 | 488.50 | 139.50 | 3.00 | 0.00 | 3511.00 | |||||||||||||
1971 | 4.50 | 0.00 | 61.00 | 96.00 | 232.00 | 568.50 | 847.50 | 711.00 | 528.50 | 154.00 | 22.00 | 1.50 | 3226.50 | |||||||||||||
1972 | 0.00 | 3.00 | 151.00 | 152.50 | 364.00 | 645.00 | 864.50 | 738.50 | 555.00 | 226.00 | 0.00 | 0.00 | 3699.50 | |||||||||||||
1973 | 0.00 | 0.00 | 0.00 | 119.50 | 457.50 | 665.50 | 825.00 | 803.50 | 504.00 | 226.00 | 15.50 | 0.00 | a | 3616.50 | ||||||||||||
1974 | 0.00 | 0.00 | 37.50 | 121.00 | 370.50 | 747.00 | 809.00 | 588.00 | f | 585.00 | b | 296.05 | a | 0.00 | 0.00 | 2966.05 | ||||||||||
1975 | 0.00 | 0.00 | 17.00 | 28.00 | 274.00 | 541.00 | 810.00 | 773.00 | 578.50 | 180.50 | 14.50 | 0.00 | 3216.50 | |||||||||||||
1976 | 0.00 | 0.00 | 16.00 | 90.00 | 409.50 | 609.00 | 782.50 | 695.00 | 467.50 | 147.00 | 10.34 | a | 0.00 | 3226.84 | ||||||||||||
1977 | 0.00 | 6.00 | 6.50 | 184.00 | 230.50 | 679.50 | 863.50 | 825.50 | 571.50 | 293.50 | 18.50 | 0.00 | 3679.00 | |||||||||||||
1978 | 0.00 | 0.00 | 65.00 | 93.50 | 347.20 | a | 693.50 | 823.50 | 715.50 | 547.00 | 337.00 | 36.00 | 0.00 | 3658.20 | ||||||||||||
1979 | 0.00 | 0.00 | 1.00 | 119.50 | 347.50 | 657.00 | 799.50 | 692.50 | 681.50 | 303.28 | a | 5.50 | 0.00 | a | 3607.28 | |||||||||||
1980 | 0.00 | 2.00 | 1.50 | 157.50 | 285.50 | 636.00 | 905.00 | 763.63 | a | 585.50 | 292.50 | 43.50 | 2.00 | 3674.63 | ||||||||||||
1981 | 0.00 | 12.50 | 16.00 | 253.00 | 399.50 | 794.00 | 888.50 | 872.50 | 616.50 | 185.50 | 25.00 | 0.00 | 4063.00 | |||||||||||||
1982 | 0.00 | 14.00 | 9.50 | 141.50 | 384.50 | 565.00 | 808.00 | 820.50 | 584.50 | 164.00 | 2.50 | 0.00 | 3494.00 | |||||||||||||
1983 | 0.00 | 0.00 | 15.50 | 73.00 | 390.00 | 589.00 | 854.50 | 794.50 | 705.50 | 281.50 | 51.50 | 0.00 | 3755.00 | |||||||||||||
1984 | 0.00 | 0.00 | 30.00 | 129.00 | 571.50 | 630.00 | 791.00 | 747.50 | 601.00 | 134.00 | 4.00 | 0.00 | 3638.00 | |||||||||||||
1985 | 0.00 | 1.00 | 17.50 | 235.00 | 455.00 | 714.50 | 846.50 | 811.50 | 410.50 | 226.00 | 9.50 | 0.00 | 3727.00 | |||||||||||||
1986 | 0.00 | 24.00 | 83.50 | g | 145.00 | 414.00 | 712.50 | 733.00 | 838.00 | 411.00 | 141.57 | a | 2.50 | 0.00 | 3421.57 | |||||||||||
1987 | 0.00 | 4.00 | 6.50 | 271.50 | 414.00 | 697.50 | 729.00 | 741.50 | 535.00 | 354.00 | 13.00 | 0.00 | 3766.00 | |||||||||||||
1988 | 0.00 | 2.50 | 57.00 | 172.00 | 403.50 | 681.00 | 862.50 | 759.00 | 506.00 | 399.00 | 0.00 | z | 0.00 | 3842.50 | ||||||||||||
1989 | 0.00 | 5.50 | 96.32 | c | 338.50 | 438.00 | 635.00 | 519.00 | m | 759.50 | 596.00 | 270.50 | 12.00 | 0.00 | z | 3151.32 | ||||||||||
1990 | 0.00 | z | 13.50 | 56.63 | e | 0.00 | z | 307.33 | b | 717.78 | c | 790.50 | 674.50 | 566.00 | 260.50 | 27.50 | 0.00 | 3414.24 | ||||||||
1991 | 0.00 | 4.00 | 3.50 | 0.00 | z | 97.50 | v | 0.00 | z | 797.00 | 791.50 | 590.50 | 392.50 | 30.50 | 0.00 | 2609.50 | ||||||||||
1992 | 0.00 | 0.50 | 14.50 | 243.50 | 446.00 | 601.00 | 747.32 | c | 757.50 | 623.00 | 329.00 | 8.50 | 0.00 | 3770.82 | ||||||||||||
1993 | 0.00 | 1.00 | 35.50 | 0.00 | z | 505.09 | b | 624.50 | 756.00 | 758.50 | 571.50 | 271.50 | 0.50 | 0.00 | 3524.09 | |||||||||||
1994 | 0.00 | 0.00 | 35.50 | 186.50 | 358.50 | 742.50 | 860.50 | 912.00 | 603.50 | 195.00 | 6.50 | 0.00 | 3900.50 | |||||||||||||
1995 | 0.00 | 11.50 | 40.00 | 121.00 | 312.50 | 565.00 | 849.00 | 891.50 | 707.00 | 302.50 | 33.00 | 0.00 | 3833.00 | |||||||||||||
1996 | 0.00 | 19.00 | 39.50 | 208.00 | 479.39 | c | 752.50 | 938.00 | 872.50 | 529.14 | a | 315.00 | 6.50 | 0.00 | 4159.53 | |||||||||||
1997 | 0.00 | 0.00 | i | 104.88 | a | 203.50 | 603.00 | 631.50 | 832.98 | d | 856.50 | 675.00 | 249.00 | 19.00 | 0.00 | i | 4175.36 | |||||||||
1998 | 0.00 | 0.00 | 27.50 | 112.50 | 181.00 | n | 0.00 | z | 881.50 | 887.50 | 664.50 | 120.50 | m | 1.50 | 0.00 | 2575.00 | ||||||||||
1999 | 0.00 | e | 0.50 | n | 20.00 | i | 52.50 | o | 159.00 | r | 701.11 | c | 796.59 | c | 841.65 | a | 618.00 | 332.00 | 25.00 | j | 0.00 | o | 3289.35 | |||
2000 | 0.50 | w | 0.50 | 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 | 0.00 | z | 0.50 | ||
2001 | 0.00 | 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 | |
2002 | 0.00 | 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 | |
2003 | 0.00 | 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 | |
2004 | 0.00 | 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 | 13.00 | 0.00 | 13.00 | |||
2005 | 0.00 | 0.00 | 15.50 | 140.50 | 459.00 | 653.50 | 898.50 | 787.50 | 606.50 | 283.50 | 31.00 | 0.00 | 3875.50 | |||||||||||||
2006 | 0.00 | 0.50 | 22.00 | 168.50 | 513.50 | 792.00 | 947.00 | 792.50 | 518.50 | 228.00 | 34.00 | 0.00 | 4016.50 | |||||||||||||
2007 | 0.00 | 1.50 | 124.00 | 192.50 | 488.50 | 720.50 | 886.50 | 866.00 | 645.00 | 279.00 | 72.50 | 0.00 | 4276.00 | |||||||||||||
2008 | 0.00 | 0.00 | 59.50 | 189.50 | 363.00 | 751.50 | 873.00 | 834.00 | 642.00 | 315.00 | 41.00 | 0.00 | 4068.50 | |||||||||||||
2009 | 5.50 | 13.00 | 62.00 | 173.00 | 598.00 | 630.50 | 956.00 | 844.00 | 663.50 | 225.50 | 67.50 | 0.00 | 4238.50 | |||||||||||||
2010 | 0.00 | 1.00 | 23.50 | 139.00 | 342.00 | 692.00 | 918.50 | 836.50 | 689.00 | 296.00 | 40.00 | 0.00 | 3977.50 | |||||||||||||
2011 | 0.00 | 0.00 | 66.00 | 242.00 | 365.50 | 679.50 | 888.00 | 955.50 | 687.50 | 315.00 | 8.50 | 0.00 | 4207.50 | |||||||||||||
2012 | 0.50 | 1.50 | 44.50 | 249.00 | 516.00 | 779.00 | 841.00 | 889.00 | 639.50 | 312.07 | a | 51.50 | 0.00 | 4323.57 | ||||||||||||
2013 | 0.00 | 0.00 | 97.59 | d | 0.00 | 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 | 97.59 | |||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.12 | 2.85 | 26.90 | 137.03 | 369.09 | 619.01 | 819.66 | 766.00 | 564.75 | 231.97 | 15.78 | 0.26 | 3561.90 | |||||||||||||
S.D. | 0.75 | 5.77 | 29.39 | 66.48 | 90.70 | 86.40 | 57.88 | 70.25 | 70.18 | 74.93 | 16.86 | 1.04 | 351.62 | |||||||||||||
SKEW | 6.46 | 2.75 | 1.89 | 0.42 | 0.26 | -0.08 | 0.12 | 0.22 | -0.22 | -0.17 | 1.23 | 4.83 | 0.15 | |||||||||||||
MAX | 5.50 | 29.50 | 151.00 | 338.50 | 603.00 | 794.00 | 956.00 | 955.50 | 707.00 | 399.00 | 72.50 | 6.89 | 4323.57 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 14.50 | 171.50 | 418.50 | 677.00 | 615.41 | 400.00 | 54.50 | 0.00 | 0.00 | 2720.05 | |||||||||||||
NO YRS | 88 | 88 | 84 | 85 | 84 | 85 | 86 | 84 | 86 | 89 | 86 | 86 | 62 |