YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1931 | 83.50 | 69.50 | 199.43 | a | 292.00 | 522.00 | 546.00 | 715.50 | 685.50 | 528.00 | 314.50 | 80.50 | 12.50 | 4048.93 | ||||||||||||
1932 | 18.00 | 61.00 | 156.50 | 276.00 | 378.50 | 587.00 | 597.50 | 686.77 | e | 523.50 | 364.00 | 193.00 | 21.50 | 3863.27 | ||||||||||||
1933 | 20.00 | 14.50 | 105.00 | 204.00 | 315.50 | 506.50 | 634.50 | 735.00 | 439.50 | 322.00 | 113.50 | 90.00 | 3500.00 | |||||||||||||
1934 | 96.50 | 168.00 | 295.00 | 417.00 | 510.47 | a | 566.00 | 629.50 | 697.00 | 510.00 | 374.50 | 213.50 | 51.50 | 4528.97 | ||||||||||||
1935 | 94.00 | 110.50 | 46.00 | 196.50 | 386.50 | 234.50 | r | 0.00 | z | 672.50 | 548.50 | 252.13 | a | 49.50 | 50.00 | 2406.13 | ||||||||||
1936 | 47.00 | 6.50 | 82.00 | 327.00 | 504.00 | 588.00 | 671.15 | a | 363.00 | p | 478.89 | c | 280.50 | f | 69.50 | 66.50 | 2840.54 | |||||||||
1937 | 0.00 | 41.50 | 218.50 | 204.50 | 435.00 | 618.00 | 686.50 | 0.00 | z | 541.00 | 407.00 | 162.93 | a | 121.50 | 3436.43 | |||||||||||
1938 | 38.48 | b | 56.50 | 135.00 | 304.00 | 429.50 | 559.50 | 724.50 | 605.50 | 601.50 | 370.97 | a | 99.00 | 87.50 | 4011.95 | |||||||||||
1939 | 70.00 | 5.19 | a | 130.00 | 319.00 | 457.00 | 484.00 | 685.50 | 704.50 | 509.48 | a | 326.50 | 209.50 | 130.50 | 4031.17 | |||||||||||
1940 | 100.00 | 114.50 | 231.00 | 361.00 | 544.05 | a | 583.50 | 662.00 | 681.50 | 634.50 | 461.50 | 115.00 | 151.00 | 4639.55 | ||||||||||||
1941 | 99.50 | 189.50 | 331.91 | b | 357.00 | 439.00 | 405.50 | g | 830.50 | 697.50 | 476.50 | 330.50 | 167.50 | 68.00 | 3987.41 | |||||||||||
1942 | 70.50 | 45.50 | 150.00 | 321.00 | 405.00 | 523.00 | 783.00 | 774.00 | 554.48 | a | 368.50 | 87.50 | 65.50 | 4147.98 | ||||||||||||
1943 | 10.50 | 98.50 | 118.50 | 343.00 | 365.50 | 495.50 | 686.50 | 634.00 | 584.00 | 328.50 | 154.00 | 41.00 | 3859.50 | |||||||||||||
1944 | 39.50 | 27.50 | 104.00 | 279.83 | a | 411.50 | 534.31 | a | 726.50 | 669.50 | 597.50 | 415.50 | 109.00 | 30.00 | 3944.64 | |||||||||||
1945 | 67.50 | 58.00 | 121.00 | 193.50 | 482.05 | a | 503.50 | 726.50 | 667.00 | 461.50 | 237.00 | i | 84.00 | 60.00 | 3424.55 | |||||||||||
1946 | 28.00 | i | 61.50 | 98.50 | 221.00 | 492.00 | 496.50 | 715.00 | 695.50 | 566.50 | 221.50 | 56.00 | 63.00 | 3687.00 | ||||||||||||
1947 | 30.00 | 105.00 | 193.00 | 310.50 | 528.50 | 535.00 | 669.50 | 633.00 | 546.50 | 342.00 | 94.00 | 77.00 | 4064.00 | |||||||||||||
1948 | 17.50 | 22.50 | 72.85 | a | 142.50 | 385.00 | 628.00 | 631.50 | 619.50 | 461.38 | a | 198.00 | i | 56.00 | 7.00 | 3043.73 | ||||||||||
1949 | 2.58 | a | 44.50 | 137.43 | a | 261.00 | 471.09 | c | 496.00 | 623.00 | 611.00 | 546.00 | 206.00 | 251.00 | 45.50 | 3695.11 | ||||||||||
1950 | 5.00 | 47.00 | 72.00 | 180.00 | 303.50 | 588.50 | 711.00 | 675.00 | 507.50 | 295.50 | 107.00 | 111.50 | 3603.50 | |||||||||||||
1951 | 33.00 | 43.50 | 64.50 | 291.00 | 424.00 | 605.50 | 744.50 | 625.00 | 582.50 | 314.00 | 116.50 | 14.50 | 3858.50 | |||||||||||||
1952 | 29.00 | 44.50 | 78.50 | 270.50 | 417.00 | 466.50 | 711.50 | 695.00 | 556.00 | 389.00 | 88.50 | 33.50 | 3779.50 | |||||||||||||
1953 | 137.50 | 44.50 | 105.50 | 203.50 | 397.00 | 452.50 | 644.50 | 668.50 | 541.50 | 351.00 | 168.50 | 57.00 | 3771.50 | |||||||||||||
1954 | 19.00 | 67.50 | 53.00 | 138.00 | 416.95 | a | 453.00 | 528.50 | 575.00 | 486.50 | 260.00 | 203.00 | 39.00 | 3239.45 | ||||||||||||
1955 | 18.00 | 21.50 | 27.50 | 97.50 | 322.00 | 530.00 | 541.00 | 587.00 | 462.50 | 278.50 | 82.00 | 25.00 | 2992.50 | |||||||||||||
1956 | 26.50 | 0.00 | 69.50 | 243.00 | 444.50 | 451.50 | 645.00 | 626.00 | 462.50 | 192.00 | 71.00 | 63.50 | 3295.00 | |||||||||||||
1957 | 2.00 | 26.50 | 75.00 | 222.50 | 464.00 | 526.00 | 552.00 | 555.00 | 566.50 | 218.55 | a | 61.00 | 58.00 | 3327.05 | ||||||||||||
1958 | 59.50 | 169.50 | 108.00 | 220.00 | 547.00 | 664.00 | 814.50 | 699.00 | 471.00 | 337.50 | 92.00 | 97.50 | 4279.50 | |||||||||||||
1959 | 40.50 | 35.00 | 87.00 | 195.00 | 332.00 | 524.00 | 700.50 | 567.00 | 437.68 | b | 294.00 | 98.79 | a | 28.50 | 3339.97 | |||||||||||
1960 | 32.00 | 54.50 | 114.50 | 229.00 | 338.50 | 506.50 | 736.00 | 628.50 | 478.50 | 328.50 | 96.50 | 19.50 | 3562.50 | |||||||||||||
1961 | 126.50 | 83.00 | 144.50 | 189.00 | 383.00 | 622.00 | 755.50 | 771.50 | 448.00 | 257.00 | 54.00 | 31.50 | 3865.50 | |||||||||||||
1962 | 39.00 | 103.50 | 81.50 | 245.50 | 288.50 | 499.00 | 646.00 | 635.00 | 517.50 | 296.05 | a | 134.00 | 67.50 | 3553.05 | ||||||||||||
1963 | 18.08 | a | 180.50 | 94.50 | 185.00 | 407.50 | 493.50 | 587.00 | 639.50 | 600.50 | 361.00 | 118.00 | 36.50 | 3721.58 | ||||||||||||
1964 | 21.50 | 17.00 | 85.50 | 122.50 | 318.00 | 491.50 | 623.50 | 601.00 | 433.50 | 339.50 | 36.00 | 24.00 | 3113.50 | |||||||||||||
1965 | 25.50 | 46.50 | 132.00 | 223.00 | 292.50 | 523.00 | 738.50 | 697.00 | 408.50 | 371.00 | 210.00 | 36.00 | 3703.50 | |||||||||||||
1966 | 34.00 | 39.50 | 130.50 | 227.00 | 365.00 | 505.00 | 618.50 | 644.00 | 560.00 | 266.00 | 113.50 | 84.50 | 3587.50 | |||||||||||||
1967 | 55.50 | 37.00 | 39.50 | 101.50 | 383.50 | 626.00 | 692.00 | 813.50 | 617.50 | 353.00 | 140.00 | 51.50 | 3910.50 | |||||||||||||
1968 | 47.00 | 167.00 | 184.50 | 167.50 | 397.00 | 520.50 | 730.50 | 594.50 | 501.00 | 273.00 | 101.50 | 29.00 | 3713.00 | |||||||||||||
1969 | 6.50 | 15.50 | 108.50 | 203.00 | 469.50 | 655.50 | 641.00 | 594.00 | 540.00 | 253.50 | 119.00 | 52.50 | 3658.50 | |||||||||||||
1970 | 32.00 | 138.00 | 102.00 | 113.00 | 374.50 | 599.50 | 695.00 | 635.50 | 439.50 | 258.00 | 150.50 | 8.00 | 3545.50 | |||||||||||||
1971 | 68.00 | 44.50 | 31.00 | 174.00 | 384.00 | 428.00 | 716.50 | 770.00 | 445.00 | 246.50 | 88.00 | 9.00 | 3404.50 | |||||||||||||
1972 | 18.00 | 51.00 | 154.00 | 128.50 | 457.00 | 520.00 | 691.50 | 714.00 | 429.50 | 224.50 | 103.50 | 58.50 | 3550.00 | |||||||||||||
1973 | 26.50 | 91.00 | 90.50 | 195.50 | 427.00 | 509.00 | 695.43 | a | 551.50 | 529.50 | 275.00 | 28.00 | 43.00 | 3461.93 | ||||||||||||
1974 | 38.00 | 27.50 | 85.00 | 197.00 | 312.50 | 544.00 | 0.00 | z | 709.50 | 635.50 | 315.00 | 90.50 | 60.50 | 3015.00 | ||||||||||||
1975 | 38.00 | 35.50 | 42.50 | 58.50 | 313.00 | 439.50 | 725.00 | 600.00 | 533.00 | 261.00 | 90.00 | 59.50 | 3195.50 | |||||||||||||
1976 | 17.50 | 41.50 | 43.00 | 218.00 | 414.00 | 473.00 | 702.00 | 636.50 | 624.00 | 357.50 | 159.50 | 55.50 | 3742.00 | |||||||||||||
1977 | 11.50 | 90.50 | 126.50 | 306.00 | 367.50 | 650.00 | 725.00 | 817.00 | 466.50 | 184.00 | h | 84.00 | 57.50 | 3702.00 | ||||||||||||
1978 | 87.50 | 121.50 | 214.00 | 290.00 | 399.00 | 697.00 | 780.50 | 723.00 | 496.50 | 428.50 | 69.00 | 14.50 | 4321.00 | |||||||||||||
1979 | 0.00 | 22.00 | 201.50 | 250.00 | 472.50 | 550.50 | 731.00 | 675.50 | 601.00 | 385.00 | 71.00 | 100.50 | 4060.50 | |||||||||||||
1980 | 13.50 | 106.50 | 131.00 | 321.50 | 461.38 | a | 504.50 | 758.00 | 604.50 | b | 524.50 | 443.00 | 174.50 | 102.50 | 4145.38 | |||||||||||
1981 | 108.50 | 107.33 | a | 0.00 | z | 216.00 | 378.00 | 478.00 | 693.50 | 804.50 | 503.50 | 209.50 | 133.00 | 28.50 | 3660.33 | |||||||||||
1982 | 23.00 | 59.00 | 65.50 | 156.00 | 367.50 | 633.50 | 629.00 | 685.50 | 530.00 | 282.50 | 29.50 | 23.50 | 3484.50 | |||||||||||||
1983 | 80.50 | 149.00 | 192.50 | 225.00 | 466.50 | 525.00 | 630.50 | 718.00 | 438.00 | 250.50 | 157.50 | 8.50 | 3841.50 | |||||||||||||
1984 | 68.50 | 60.50 | 172.50 | 196.00 | 333.00 | 502.50 | 741.00 | 701.50 | 482.00 | 0.00 | z | 0.00 | z | 2.00 | 3259.50 | |||||||||||
1985 | 0.00 | z | 3.50 | 36.50 | 227.50 | 429.00 | 545.00 | 801.50 | 657.50 | 431.00 | 228.00 | 43.50 | 0.00 | 3403.00 | ||||||||||||
1986 | 89.50 | 81.00 | 182.00 | 161.00 | 431.00 | 593.00 | 597.00 | 808.00 | 429.00 | 318.50 | 97.50 | 12.50 | 3800.00 | |||||||||||||
1987 | 31.50 | 98.50 | 160.00 | 309.00 | 447.50 | 622.50 | 688.00 | 734.50 | 568.50 | 336.00 | 188.50 | 35.50 | 4220.00 | |||||||||||||
1988 | 15.00 | 72.00 | 99.00 | 240.00 | 385.50 | 514.00 | 685.50 | 703.50 | 498.50 | 377.00 | 90.00 | 43.50 | 3723.50 | |||||||||||||
1989 | 23.00 | 7.00 | 94.00 | 315.50 | 386.00 | 595.00 | 653.50 | 693.50 | 581.50 | 266.00 | 127.00 | 63.00 | 3805.00 | |||||||||||||
1990 | 63.00 | 37.00 | 137.00 | 293.50 | 407.43 | c | 560.00 | 825.00 | 823.00 | 620.00 | 213.50 | 136.50 | 23.00 | 4138.93 | ||||||||||||
1991 | 30.00 | 128.50 | 66.50 | 217.00 | 386.00 | 478.00 | 762.00 | 767.50 | 568.00 | 319.00 | 133.00 | 73.00 | 3928.50 | |||||||||||||
1992 | 85.00 | 146.00 | 211.00 | 350.50 | 567.00 | 682.00 | 760.00 | 757.00 | 495.00 | 303.50 | 90.00 | 8.50 | 4455.50 | |||||||||||||
1993 | 27.50 | 67.50 | 167.00 | 263.50 | 607.00 | 548.00 | 607.00 | 715.00 | 556.50 | 359.00 | 32.50 | 0.00 | z | 3950.50 | ||||||||||||
1994 | 69.50 | 28.00 | 172.00 | 300.50 | 485.00 | 555.00 | 764.50 | 713.00 | 575.00 | 270.50 | 27.50 | 31.50 | 3992.00 | |||||||||||||
1995 | 97.00 | 93.50 | 167.50 | 259.00 | 496.50 | 600.00 | 750.50 | 599.00 | 562.00 | 243.50 | 194.50 | 35.00 | 4098.00 | |||||||||||||
1996 | 21.50 | 74.50 | 99.50 | 245.50 | 310.50 | 503.00 | 732.50 | 672.00 | 411.00 | 198.50 | 78.00 | 5.50 | 3352.00 | |||||||||||||
1997 | 0.00 | z | 29.50 | 96.00 | 212.00 | 532.50 | 564.00 | 710.00 | 790.50 | 593.00 | 265.50 | 182.50 | 49.00 | 4024.50 | ||||||||||||
1998 | 0.00 | z | 109.50 | 167.00 | 0.00 | z | 440.00 | 583.00 | 812.50 | 0.00 | z | 597.50 | 252.00 | 121.50 | 45.00 | 3128.00 | ||||||||||
1999 | 52.50 | 47.50 | 104.88 | a | 233.00 | 334.00 | 526.00 | 703.00 | 773.50 | 573.00 | 291.00 | 166.00 | 48.57 | a | 3852.95 | |||||||||||
2000 | 11.50 | 81.00 | 0.00 | z | 0.00 | z | 0.00 | z | 552.00 | 697.00 | 686.81 | b | 559.29 | b | 0.00 | z | 53.57 | b | 23.77 | a | 2664.93 | |||||
2001 | 52.91 | b | 45.00 | 115.50 | 207.86 | b | 442.02 | b | 473.28 | a | 0.00 | z | 708.98 | d | 537.22 | c | 278.48 | a | 153.50 | 32.50 | 3047.25 | |||||
2002 | 38.50 | 47.00 | 68.50 | 203.50 | 357.00 | 597.00 | 361.50 | p | 708.35 | a | 555.50 | 278.50 | 0.00 | z | 58.50 | 2912.35 | ||||||||||
2003 | 98.00 | 39.50 | 158.50 | 227.50 | 414.50 | 628.00 | 798.50 | 755.50 | 616.50 | 375.00 | 73.50 | 63.00 | 4248.00 | |||||||||||||
2004 | 58.00 | 90.50 | 190.50 | 347.50 | 435.50 | 632.00 | 806.50 | 784.50 | 480.50 | 338.50 | 98.50 | 60.00 | 4322.50 | |||||||||||||
2005 | 107.50 | 67.50 | 221.00 | 252.00 | 484.50 | 550.50 | 714.50 | 739.50 | 446.50 | 350.50 | 44.00 | 74.50 | 4052.50 | |||||||||||||
2006 | 95.50 | 48.50 | 105.00 | 229.00 | 422.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 900.50 | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 46.92 | 67.52 | 125.03 | 235.46 | 417.35 | 546.71 | 697.79 | 684.69 | 522.95 | 307.73 | 111.45 | 48.88 | 3806.18 | |||||||||||||
S.D. | 33.89 | 45.39 | 60.43 | 69.66 | 69.38 | 61.42 | 67.37 | 67.89 | 60.73 | 62.50 | 51.37 | 31.38 | 360.42 | |||||||||||||
SKEW | 0.70 | 0.87 | 0.85 | 0.02 | 0.29 | 0.36 | -0.26 | 0.12 | -0.05 | 0.22 | 0.50 | 0.85 | 0.01 | |||||||||||||
MAX | 137.50 | 189.50 | 331.91 | 417.00 | 607.00 | 697.00 | 830.50 | 823.00 | 635.50 | 461.50 | 251.00 | 151.00 | 4639.55 | |||||||||||||
MIN | 0.00 | 0.00 | 27.50 | 58.50 | 288.50 | 428.00 | 528.50 | 551.50 | 408.50 | 192.00 | 27.50 | 0.00 | 2992.50 | |||||||||||||
NO YRS | 72 | 76 | 74 | 74 | 75 | 73 | 71 | 72 | 75 | 69 | 73 | 74 | 57 |