YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1915 | 0.00 | z | 0.00 | z | 129.50 | 253.00 | 322.00 | 442.00 | 694.50 | 880.00 | 401.00 | 248.00 | 22.00 | 8.50 | 3400.50 | |||||||||||
1916 | 0.50 | 13.50 | 64.00 | 132.00 | 209.50 | 464.00 | 636.00 | 705.50 | 444.50 | 105.00 | 26.50 | 0.00 | 2801.00 | |||||||||||||
1917 | 0.00 | 0.00 | 0.00 | 58.00 | 297.50 | 450.50 | 767.50 | 730.50 | 562.50 | 260.50 | 123.00 | 77.00 | 3327.00 | |||||||||||||
1918 | 29.00 | 7.50 | 60.00 | 149.50 | 258.00 | 676.50 | 807.00 | 654.00 | 585.00 | 302.50 | 21.50 | 7.00 | 3557.50 | |||||||||||||
1919 | 18.50 | 0.00 | 28.50 | 171.50 | 340.00 | 449.50 | 727.50 | 717.50 | 439.00 | 141.00 | 29.00 | 12.50 | 3074.50 | |||||||||||||
1920 | 23.50 | 0.00 | 20.50 | 77.50 | 241.50 | 455.50 | 794.50 | 752.00 | 463.50 | 184.50 | 31.00 | 1.50 | 3045.50 | |||||||||||||
1921 | 1.00 | 18.50 | 44.00 | 93.00 | 358.00 | 592.00 | 672.00 | 724.50 | 333.50 | 292.50 | 54.00 | 18.50 | 3201.50 | |||||||||||||
1922 | 0.00 | 0.00 | 7.00 | 80.50 | 292.50 | 657.00 | 763.00 | 805.00 | 550.00 | 307.50 | 8.00 | 4.50 | 3475.00 | |||||||||||||
1923 | 14.00 | 3.00 | 57.50 | 140.00 | 344.50 | 507.50 | 808.00 | 747.00 | 507.00 | 229.00 | 44.00 | 1.50 | 3403.00 | |||||||||||||
1924 | 3.50 | 24.50 | 9.50 | 127.50 | 530.50 | 552.50 | 776.50 | 692.00 | 516.00 | 217.50 | 21.00 | 29.50 | 3500.50 | |||||||||||||
1925 | 8.00 | 15.50 | 47.00 | 233.50 | 466.00 | 634.00 | 876.50 | 738.00 | 473.50 | 147.00 | 26.00 | 9.50 | 3674.50 | |||||||||||||
1926 | 0.00 | 25.00 | 79.50 | 346.00 | 409.00 | 587.50 | 831.50 | 728.00 | 343.50 | 234.50 | 66.00 | 11.00 | 3661.50 | |||||||||||||
1927 | 0.00 | a | 0.00 | 14.50 | 139.00 | 268.00 | 591.50 | 781.00 | 762.00 | 418.50 | 280.50 | 58.00 | 4.00 | 3317.00 | ||||||||||||
1928 | 3.50 | 2.50 | 89.50 | 114.00 | 517.50 | 537.50 | 854.50 | 665.50 | 482.50 | 240.00 | 31.00 | 0.00 | 3538.00 | |||||||||||||
1929 | 0.00 | 0.00 | 41.00 | 91.50 | 379.00 | 523.00 | 757.50 | 831.50 | 402.00 | 330.50 | 22.00 | 19.50 | 3397.50 | |||||||||||||
1930 | 1.00 | 52.50 | 64.00 | 316.50 | 346.50 | 519.00 | 832.00 | 847.00 | 540.50 | 164.50 | 79.00 | 0.00 | 3762.50 | |||||||||||||
1931 | 13.00 | 3.00 | 58.00 | 182.00 | 476.00 | 577.00 | 816.50 | 809.00 | 450.00 | 237.00 | 39.50 | 0.00 | 3661.00 | |||||||||||||
1932 | 0.00 | 11.50 | 18.00 | 172.50 | 357.00 | 721.00 | 682.00 | 814.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 2776.00 | |||||||||
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 | 271.50 | 27.00 | 18.00 | 316.50 | ||||
1937 | 0.00 | 0.00 | 75.00 | 117.00 | 340.50 | 494.00 | 783.00 | 639.50 | 565.00 | 348.50 | 80.00 | 12.00 | 3454.50 | |||||||||||||
1938 | 3.00 | 3.50 | 41.00 | 195.50 | 409.50 | 662.00 | 872.50 | 692.50 | 749.00 | 345.00 | 14.00 | 19.50 | 4007.00 | |||||||||||||
1939 | 12.50 | 0.00 | 96.50 | 271.50 | 461.00 | 507.50 | 786.50 | 745.50 | 536.00 | 251.00 | 107.00 | 68.50 | 3843.50 | |||||||||||||
1940 | 12.50 | 13.00 | 145.00 | 273.50 | 524.50 | 669.50 | 824.00 | 745.00 | 639.50 | 407.00 | 21.00 | 52.00 | 4326.50 | |||||||||||||
1941 | 1.00 | g | 26.50 | 142.00 | 247.50 | 387.00 | 558.50 | 888.50 | 773.00 | 406.00 | 258.00 | 103.50 | 31.50 | 3822.00 | ||||||||||||
1942 | 8.50 | 0.50 | 76.50 | 291.50 | 365.50 | 490.00 | 817.00 | 821.50 | 560.00 | 305.50 | 22.50 | 5.17 | a | 3764.17 | ||||||||||||
1943 | 0.00 | 10.50 | 52.00 | 266.50 | 281.50 | 459.50 | 786.00 | 698.00 | 585.00 | 315.00 | 48.00 | 6.00 | 3508.00 | |||||||||||||
1944 | 5.50 | 0.50 | 37.50 | 240.00 | 480.00 | 514.50 | f | 413.00 | q | 702.50 | 595.50 | 422.50 | 36.50 | 7.50 | 2528.00 | |||||||||||
1945 | 20.50 | 11.00 | 37.50 | 139.00 | 460.50 | 538.00 | 851.50 | 814.00 | 466.00 | 367.00 | 43.50 | 24.00 | 3772.50 | |||||||||||||
1946 | 1.50 | 14.50 | 95.07 | a | 260.00 | c | 452.50 | 543.10 | a | 811.50 | 817.50 | 532.00 | 155.00 | 30.00 | d | 48.50 | 3761.17 | |||||||||
1947 | 8.50 | 41.00 | 143.50 | 252.00 | 575.50 | 575.00 | 791.10 | e | 753.00 | 575.50 | 342.50 | 39.83 | a | 14.00 | 4111.42 | |||||||||||
1948 | 3.50 | 19.33 | b | 45.00 | 181.00 | 419.50 | 724.00 | 726.50 | 724.50 | 527.00 | 255.00 | 25.00 | 0.00 | 3650.33 | ||||||||||||
1949 | 0.00 | 4.15 | a | 0.00 | z | 168.00 | k | 519.00 | 583.97 | a | 750.50 | 757.00 | 565.00 | 142.00 | 146.00 | 0.00 | d | 3467.61 | ||||||||
1950 | 0.55 | c | 11.50 | 24.00 | 129.23 | d | 329.00 | 578.50 | 773.00 | 793.50 | 522.00 | 280.50 | 61.50 | 33.50 | 3536.78 | |||||||||||
1951 | 2.50 | 13.00 | 24.69 | d | 196.50 | 429.00 | 533.40 | e | 831.50 | 708.00 | 556.50 | 232.00 | 30.50 | 2.50 | 3560.09 | |||||||||||
1952 | 0.00 | 2.50 | 40.00 | 288.10 | a | 462.50 | 570.00 | 786.00 | 757.50 | 589.50 | 347.00 | 17.50 | 5.00 | 3865.60 | ||||||||||||
1953 | 70.27 | a | 10.23 | b | 32.50 | f | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 103.50 | v | 326.50 | 86.50 | 1.50 | 495.00 | ||||
1954 | 3.00 | 29.00 | 17.50 | 105.50 | 401.00 | 432.00 | 727.50 | 631.00 | 464.50 | 201.50 | 130.50 | 0.50 | 3143.50 | |||||||||||||
1955 | 0.00 | 0.00 | 4.00 | 41.50 | 237.50 | 557.50 | 719.00 | 717.50 | 464.00 | 257.62 | b | 0.00 | n | 6.00 | 3004.62 | |||||||||||
1956 | 3.50 | 0.00 | 49.50 | 243.50 | 464.00 | 519.00 | 824.50 | 735.00 | 500.89 | b | 0.00 | z | 0.00 | z | 0.00 | z | 3339.89 | |||||||||
1957 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 585.00 | h | 672.00 | 566.50 | 211.50 | 11.79 | b | 10.00 | 1471.79 | |||||
1958 | 1.00 | 88.50 | 45.50 | 149.50 | 621.50 | 693.50 | 876.50 | 844.00 | 383.00 | 212.50 | 65.50 | 30.50 | 4011.50 | |||||||||||||
1959 | 27.00 | 0.00 | 43.92 | a | 231.50 | 338.50 | 588.50 | 837.00 | 697.00 | 483.50 | 256.50 | 43.00 | 5.50 | 3551.92 | ||||||||||||
1960 | 5.50 | 12.00 | 134.50 | 208.97 | a | 385.00 | 616.50 | 940.00 | 719.50 | 541.03 | a | 280.00 | 30.00 | 7.00 | 3880.00 | |||||||||||
1961 | 18.50 | 37.50 | 73.00 | 153.50 | 435.50 | 752.50 | 860.00 | 948.50 | 394.50 | 215.00 | 24.64 | b | 1.00 | 3914.14 | ||||||||||||
1962 | 0.57 | d | 18.50 | h | 41.00 | 320.50 | 323.50 | 557.00 | 762.00 | 736.50 | 577.00 | 278.50 | 93.50 | 27.50 | 3717.57 | |||||||||||
1963 | 3.50 | 77.00 | 98.00 | 160.00 | 428.00 | 603.00 | 743.00 | 817.88 | a | 717.50 | 366.50 | 64.50 | 3.50 | 4082.38 | ||||||||||||
1964 | 5.50 | 0.00 | 43.00 | 126.00 | 362.70 | a | 568.97 | a | 780.50 | 0.00 | z | 440.00 | 0.00 | z | 12.00 | f | 7.50 | 2334.17 | ||||||||
1965 | 1.50 | 18.50 | 27.50 | 187.00 | 288.50 | 482.50 | 726.00 | 732.50 | 304.00 | 316.50 | 76.00 | 11.50 | 3172.00 | |||||||||||||
1966 | 2.50 | 1.00 | 63.50 | 129.50 | 394.50 | 453.50 | 661.00 | 662.50 | 591.00 | 185.00 | 33.50 | 18.00 | 3195.50 | |||||||||||||
1967 | 8.50 | 15.50 | 21.50 | 42.50 | 310.50 | 590.00 | 728.00 | 808.50 | 603.00 | 222.00 | 49.00 | 0.00 | 3399.00 | |||||||||||||
1968 | 7.00 | 61.00 | 88.50 | 95.00 | 320.50 | 494.00 | 723.00 | 612.00 | 458.00 | 145.00 | 16.50 | 4.00 | 3024.50 | |||||||||||||
1969 | 0.00 | 0.00 | 39.00 | 165.50 | 420.50 | 621.43 | b | 629.50 | 618.00 | 464.00 | 115.00 | 45.50 | 5.00 | 3123.43 | ||||||||||||
1970 | 0.00 | 7.50 | 14.00 | 35.00 | 357.00 | 633.50 | 786.00 | 718.00 | 305.50 | 163.50 | 44.00 | 3.50 | 3067.50 | |||||||||||||
1971 | 9.50 | 15.50 | 15.50 | 110.50 | 384.50 | 440.69 | a | 697.50 | 826.50 | 299.50 | 170.00 | 21.00 | 0.00 | 2990.69 | ||||||||||||
1972 | 0.00 | 25.00 | 104.50 | 80.00 | 413.00 | 543.50 | 683.50 | 773.50 | 343.00 | 180.50 | 27.00 | 16.50 | 3190.00 | |||||||||||||
1973 | 10.00 | 7.50 | 26.87 | a | 98.00 | 367.50 | 494.50 | 716.50 | 670.00 | 434.00 | 147.00 | 19.50 | 3.00 | 2994.37 | ||||||||||||
1974 | 8.00 | 0.50 | 28.00 | 117.50 | 208.00 | 577.50 | 673.73 | a | 638.50 | 417.00 | 151.38 | a | 26.79 | b | 9.30 | a | 2856.20 | |||||||||
1975 | 0.00 | a | 0.00 | 7.50 | 37.50 | 317.75 | a | 416.50 | 775.00 | 525.97 | a | 361.00 | 134.00 | 68.00 | 25.50 | 2668.72 | ||||||||||
1976 | 7.50 | 1.50 | 17.50 | 128.00 | 342.50 | 373.00 | 650.50 | 660.00 | 521.50 | 177.50 | 55.00 | 6.50 | 2941.00 | |||||||||||||
1977 | 0.00 | 35.00 | 14.50 | 190.56 | c | 267.24 | b | 607.00 | 624.00 | 723.50 | 354.83 | a | 107.47 | a | 12.00 | 4.50 | 2940.59 | |||||||||
1978 | 0.00 | 11.50 | 146.00 | 148.50 | 283.50 | 526.50 | 693.00 | 602.50 | 399.00 | 147.50 | 15.00 | b | 0.00 | 2973.00 | ||||||||||||
1979 | 0.00 | a | 2.50 | 79.00 | 177.00 | 377.50 | 542.00 | 745.03 | a | 743.50 | 533.50 | 246.00 | 19.00 | 38.50 | 3503.53 | |||||||||||
1980 | 0.00 | 40.50 | 9.82 | a | 294.44 | c | 384.18 | c | 475.00 | 716.00 | 544.50 | 480.00 | 237.50 | 78.62 | a | 48.10 | b | 3308.66 | ||||||||
1981 | 32.03 | a | 30.50 | 49.00 | 206.50 | 333.00 | 446.50 | 622.00 | 749.50 | 441.96 | b | 121.50 | 53.04 | b | 5.37 | e | 3090.90 | |||||||||
1982 | 0.00 | 25.76 | c | 35.00 | 104.50 | 302.50 | 595.86 | a | 671.50 | 698.00 | 433.50 | 170.00 | 10.00 | 0.00 | 3046.62 | |||||||||||
1983 | 7.50 | 38.00 | 78.50 | 115.00 | 357.00 | 482.50 | 628.00 | 791.50 | 334.50 | 176.50 | 47.50 | 0.00 | 3056.50 | |||||||||||||
1984 | 1.50 | 2.00 | 41.00 | 103.50 | 271.00 | 460.00 | 717.00 | 733.50 | 379.00 | 159.50 | 17.00 | 0.00 | 2885.00 | |||||||||||||
1985 | 0.00 | 0.00 | 10.50 | 211.50 | 407.00 | 502.50 | 814.00 | 616.00 | 322.50 | 139.50 | 17.00 | 0.00 | a | 3040.50 | ||||||||||||
1986 | 8.50 | 42.50 | 129.00 | 117.50 | 387.50 | 618.00 | 581.50 | 820.00 | 362.50 | 230.00 | 10.50 | 0.00 | 3307.50 | |||||||||||||
1987 | 1.50 | 16.50 | 74.50 | 318.50 | 436.50 | 585.00 | 707.00 | 643.00 | 516.00 | 206.00 | 63.50 | 18.50 | 3586.50 | |||||||||||||
1988 | 3.50 | 34.50 | 30.00 | 230.00 | 348.50 | 533.00 | 664.50 | 675.00 | 459.00 | 378.00 | 40.50 | 3.50 | 3400.00 | |||||||||||||
1989 | 0.50 | 0.00 | 35.00 | 211.50 | 309.50 | 561.00 | 711.50 | 652.00 | 472.50 | 193.50 | 72.50 | 6.50 | 3226.00 | |||||||||||||
1990 | 5.50 | 6.50 | 59.00 | 225.50 | 325.00 | 510.50 | 757.50 | 744.50 | 618.50 | 186.50 | 60.50 | 5.00 | 3504.50 | |||||||||||||
1991 | 2.00 | 47.00 | 24.50 | 142.50 | 273.00 | 421.50 | 689.50 | 761.50 | 471.00 | 211.50 | 27.00 | 3.50 | 3074.50 | |||||||||||||
1992 | 14.00 | 40.50 | 135.00 | 230.50 | 433.50 | 630.00 | 700.00 | 712.00 | 435.00 | 259.00 | 11.50 | 0.00 | 3601.00 | |||||||||||||
1993 | 0.00 | 0.00 | 54.50 | 139.50 | 526.50 | 505.00 | 537.50 | 609.00 | 398.50 | 237.50 | 8.00 | 5.50 | 3021.50 | |||||||||||||
1994 | 16.00 | 8.00 | 89.50 | 241.50 | 415.50 | 485.50 | 790.50 | 760.50 | 540.00 | 165.50 | 1.00 | 7.00 | 3520.50 | |||||||||||||
1995 | 7.00 | 67.00 | 55.50 | 130.50 | 385.00 | 495.50 | 690.50 | 608.50 | 532.50 | 154.00 | 97.50 | 9.50 | 3233.00 | |||||||||||||
1996 | 5.50 | 19.50 | 52.00 | 173.50 | 244.50 | 488.50 | 742.00 | 700.00 | 383.00 | 201.50 | 26.50 | 0.00 | 3036.50 | |||||||||||||
1997 | 1.00 | 11.00 | 66.50 | 125.00 | 445.50 | 522.50 | 681.00 | 800.00 | 561.00 | 171.50 | 39.00 | 0.00 | 3424.00 | |||||||||||||
1998 | 6.00 | 28.50 | 68.00 | 158.00 | 398.50 | 510.00 | 900.50 | 792.00 | 642.50 | 174.00 | 31.00 | 4.81 | b | 3713.81 | ||||||||||||
1999 | 1.03 | a | 7.50 | 60.00 | 110.50 | 256.00 | 443.00 | 636.00 | 789.90 | e | 424.66 | a | 215.97 | a | 130.00 | 2.00 | k | 3074.56 | ||||||||
2000 | 0.00 | 6.00 | 19.63 | a | 231.00 | 306.50 | 493.00 | 654.50 | 694.00 | 433.50 | 180.00 | 0.00 | 0.00 | 3018.13 | ||||||||||||
2001 | 0.00 | 0.00 | 54.50 | 136.50 | 402.50 | 435.50 | 665.50 | 777.00 | 555.00 | a | 159.50 | 101.50 | 0.00 | 3287.50 | ||||||||||||
2002 | 7.50 | 1.00 | 10.00 | 82.00 | 303.50 | 497.00 | 806.00 | 630.50 | 472.24 | a | 0.00 | z | 0.00 | z | 0.00 | z | 2809.74 | |||||||||
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 | 0.00 | z | 0.00 | z | 0.00 | |
2005 | 0.00 | z | 0.00 | z | 68.00 | 175.50 | 404.50 | 494.00 | 805.50 | 817.50 | 457.00 | 234.50 | 13.50 | 18.48 | e | 3488.48 | ||||||||||
2006 | 7.00 | 4.00 | 33.50 | 159.00 | 419.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 623.00 | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 6.28 | 15.63 | 54.13 | 169.67 | 374.24 | 540.24 | 749.13 | 728.91 | 481.07 | 228.59 | 44.32 | 11.39 | 3388.25 | |||||||||||||
S.D. | 10.13 | 19.03 | 37.21 | 73.06 | 83.90 | 77.69 | 79.11 | 75.93 | 93.83 | 74.22 | 32.59 | 15.48 | 356.95 | |||||||||||||
SKEW | 3.65 | 1.68 | 0.91 | 0.36 | 0.38 | 0.49 | -0.09 | -0.10 | 0.20 | 0.55 | 1.18 | 2.21 | 0.34 | |||||||||||||
MAX | 70.27 | 88.50 | 146.00 | 346.00 | 621.50 | 752.50 | 940.00 | 948.50 | 749.00 | 422.50 | 146.00 | 77.00 | 4326.50 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 35.00 | 208.00 | 373.00 | 537.50 | 525.97 | 299.50 | 105.00 | 0.00 | 0.00 | 2668.72 | |||||||||||||
NO YRS | 82 | 82 | 83 | 83 | 84 | 82 | 82 | 83 | 83 | 82 | 81 | 82 | 71 |