YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1915 | 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 | |
1916 | 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 | |
1917 | 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 | |
1918 | 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 | |
1919 | 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 | |
1920 | 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 | |
1921 | 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 | |
1922 | 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 | |
1923 | 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 | |
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 | 658.00 | 480.00 | 189.50 | 17.00 | 2.00 | 1346.50 | ||||||
1927 | 8.50 | h | 0.00 | 16.00 | 134.00 | 369.50 | 505.50 | 665.00 | 542.50 | 396.50 | 156.00 | 39.50 | 0.00 | 2824.50 | ||||||||||||
1928 | 2.00 | 0.50 | 49.50 | 88.45 | a | 306.00 | 525.00 | 730.50 | 567.50 | 393.00 | 189.50 | 0.00 | 0.00 | 2851.95 | ||||||||||||
1929 | 0.00 | 0.00 | 15.50 | a | 83.00 | 216.50 | 550.50 | 648.00 | 603.50 | 343.50 | 153.97 | a | 0.00 | 0.00 | a | 2614.47 | ||||||||||
1930 | 0.00 | 3.11 | a | 0.00 | 161.50 | 187.50 | 603.00 | 682.00 | 636.50 | 426.00 | 101.50 | 3.00 | 0.00 | 2804.11 | ||||||||||||
1931 | 0.00 | 0.00 | 8.50 | 56.50 | 188.00 | 592.50 | 661.50 | 531.13 | a | 518.57 | b | 164.50 | 21.00 | 0.00 | 2742.20 | |||||||||||
1932 | 0.00 | 14.00 | 18.00 | 81.96 | b | 241.50 | 376.00 | 543.50 | 379.00 | 94.00 | 104.50 | 10.50 | 0.00 | a | 1862.96 | |||||||||||
1933 | 0.00 | 1.50 | 28.00 | 45.50 | 298.00 | 612.00 | 723.00 | 557.50 | 511.00 | 167.00 | 7.00 | 3.00 | 2953.50 | |||||||||||||
1934 | 0.00 | 2.50 | 33.00 | 127.50 | 466.00 | 655.50 | 843.00 | 733.00 | 357.50 | 211.50 | 19.50 | 0.00 | 3449.00 | |||||||||||||
1935 | 18.08 | a | 21.00 | b | 55.50 | 113.00 | 181.00 | 611.50 | 775.50 | 636.50 | 335.00 | 132.02 | b | 7.50 | 0.00 | 2886.60 | ||||||||||
1936 | 0.00 | 1.50 | 2.50 | 99.50 | 297.00 | 463.00 | 512.00 | 567.00 | 264.31 | a | 123.00 | 0.00 | 0.00 | 2329.81 | ||||||||||||
1937 | 0.00 | 0.00 | z | 2.50 | 116.50 | 377.00 | 547.50 | 753.50 | 761.50 | 476.00 | 183.00 | 12.50 | 0.00 | 3230.00 | ||||||||||||
1938 | 0.00 | 10.50 | 48.00 | 174.00 | 274.00 | 526.50 | 685.00 | 757.00 | 430.00 | 192.72 | a | 6.00 | 1.00 | 3104.72 | ||||||||||||
1939 | 0.00 | 0.00 | 39.50 | 131.50 | 313.50 | 593.50 | 687.50 | 605.50 | 498.00 | 113.50 | 1.00 | 11.00 | 2994.50 | |||||||||||||
1940 | 0.00 | 12.95 | a | 36.50 | 86.00 | 306.50 | 518.50 | 840.50 | 649.00 | 518.00 | 241.50 | 21.00 | 0.00 | 3230.45 | ||||||||||||
1941 | 0.00 | 3.00 | 4.00 | 43.50 | 339.50 | 436.55 | a | 573.00 | 589.50 | 347.50 | 126.00 | 17.00 | 0.00 | 2479.55 | ||||||||||||
1942 | 0.00 | 0.00 | 4.50 | 110.50 | 314.00 | 571.50 | 726.50 | 624.00 | 377.59 | a | 121.00 | 32.00 | 0.00 | 2881.59 | ||||||||||||
1943 | 0.00 | 7.00 | 48.00 | 179.50 | 263.50 | 615.00 | 716.50 | 797.50 | 427.50 | 127.00 | 10.50 | 0.00 | 3192.00 | |||||||||||||
1944 | 0.00 | 0.00 | 5.00 | 20.00 | 271.50 | 538.00 | 693.50 | 672.50 | 432.50 | 179.50 | 27.00 | 0.00 | 2839.50 | |||||||||||||
1945 | 0.00 | 1.50 | 0.00 | z | 77.50 | 368.50 | 479.48 | a | 718.50 | 725.00 | 434.00 | 205.50 | 46.50 | 0.00 | 3056.48 | |||||||||||
1946 | 0.00 | 7.50 | 47.00 | 243.50 | 244.50 | 622.00 | 765.50 | 657.00 | 496.00 | 184.50 | 4.50 | 13.00 | 3285.00 | |||||||||||||
1947 | 1.50 | 0.00 | 16.50 | 101.00 | 320.50 | 524.50 | 739.50 | 0.00 | z | 558.62 | a | 268.50 | 1.00 | 0.00 | 2531.62 | |||||||||||
1948 | 1.07 | b | 0.00 | c | 7.00 | 166.03 | a | 304.00 | 546.50 | 766.00 | 685.00 | 505.50 | 134.52 | c | 1.50 | 1.00 | 3118.12 | |||||||||
1949 | 0.00 | b | 0.00 | c | 3.44 | d | 21.00 | k | 277.45 | a | 481.00 | 675.00 | 642.00 | 423.50 | 150.35 | a | 51.72 | a | 0.00 | d | 2704.47 | |||||
1950 | 7.50 | 5.50 | 25.00 | 171.00 | 359.00 | 634.14 | a | 418.00 | l | 622.21 | c | 432.78 | c | 368.79 | b | 0.00 | z | 0.00 | z | 2625.92 | ||||||
1951 | 0.00 | z | 15.00 | i | 12.50 | 114.50 | 348.00 | 521.50 | 818.00 | 731.00 | 486.50 | 183.00 | 0.50 | 7.50 | 3223.00 | |||||||||||
1952 | 3.50 | 0.50 | 11.00 | 83.00 | 305.00 | 739.50 | 732.00 | 731.50 | 454.00 | 165.00 | 6.50 | 0.00 | 3231.50 | |||||||||||||
1953 | 7.00 | 0.00 | 41.50 | 96.00 | 297.50 | 755.50 | 743.50 | 676.50 | 541.50 | 197.50 | 18.50 | 0.00 | 3375.00 | |||||||||||||
1954 | 0.00 | 19.00 | 25.50 | 253.00 | 311.00 | 649.50 | 826.00 | 707.50 | 558.00 | 238.50 | 12.50 | 3.50 | 3604.00 | |||||||||||||
1955 | 0.00 | 0.00 | 13.00 | 117.00 | 264.50 | 473.00 | 616.00 | 628.50 | 485.50 | 197.00 | 11.00 | 22.00 | 2827.50 | |||||||||||||
1956 | 0.00 | 0.00 | 47.50 | 76.00 | 444.50 | 529.50 | g | 669.48 | e | 700.50 | 490.00 | 209.00 | 13.50 | 0.00 | 2650.48 | |||||||||||
1957 | 0.00 | 28.50 | 11.50 | 47.00 | 228.00 | 607.00 | 834.50 | 662.50 | 196.00 | q | 0.00 | z | 0.00 | t | 0.00 | 2419.00 | ||||||||||
1958 | 0.00 | f | 0.00 | z | 0.00 | z | 17.50 | w | 369.00 | 630.50 | 748.50 | 712.50 | 459.50 | 211.00 | 21.43 | b | 0.50 | 3152.93 | ||||||||
1959 | 0.00 | 0.00 | 0.00 | h | 18.50 | z | 286.50 | 615.50 | 702.50 | 683.00 | 473.00 | 157.07 | a | 43.27 | d | 0.00 | 2960.84 | |||||||||
1960 | 0.00 | 0.00 | 20.50 | 135.00 | 247.50 | 565.00 | 608.12 | a | 675.00 | 485.50 | 184.28 | d | 89.00 | k | 0.00 | c | 2920.89 | |||||||||
1961 | 0.00 | d | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 538.50 | 750.20 | a | 664.00 | 286.50 | 207.50 | 12.50 | 0.00 | 2459.20 | |||||||
1962 | 0.00 | c | 0.00 | z | 0.00 | z | 165.50 | 428.50 | 523.50 | 658.00 | 767.00 | 504.00 | 244.50 | 18.00 | 0.00 | z | 3309.00 | |||||||||
1963 | 0.00 | i | 25.00 | 49.50 | 159.50 | 372.00 | 600.50 | 837.00 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | s | 2043.50 | |||||||
1964 | 0.00 | u | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 611.50 | 837.50 | 672.50 | 435.00 | 170.00 | 10.50 | 2.50 | 2739.50 | ||||||||
1965 | 0.00 | 0.00 | 10.50 | 133.50 | 268.50 | 452.50 | 707.00 | 569.50 | 286.00 | 58.00 | 2.50 | 0.00 | 2488.00 | |||||||||||||
1966 | 0.00 | 0.00 | 15.00 | 25.50 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 240.00 | i | 0.00 | z | 0.00 | z | 0.00 | 40.50 | ||||||
1967 | 0.00 | 0.00 | a | 30.50 | 63.00 | 243.50 | 490.00 | 596.00 | 514.00 | 271.00 | 144.50 | 6.50 | 0.00 | 2359.00 | ||||||||||||
1968 | 0.00 | 0.00 | 0.50 | 27.00 | 189.50 | 546.00 | 593.00 | 552.50 | 355.50 | 140.50 | 3.00 | 0.00 | 2407.50 | |||||||||||||
1969 | 0.00 | 0.00 | 1.00 | 52.50 | 240.00 | 352.50 | 702.00 | 674.50 | 407.00 | 73.50 | 0.50 | 0.00 | z | 2503.50 | ||||||||||||
1970 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 324.50 | 477.00 | 708.50 | 748.13 | a | 433.00 | 125.00 | 23.00 | 4.13 | a | 2843.27 | |||||||
1971 | 15.00 | 0.00 | 49.00 | 95.50 | 294.00 | 655.50 | 684.00 | 567.50 | 416.00 | 158.00 | 21.50 | 0.00 | 2956.00 | |||||||||||||
1972 | 5.00 | 17.50 | 76.00 | 158.50 | 307.50 | 591.00 | 629.00 | 595.50 | 397.50 | 197.50 | 0.00 | 0.00 | 2975.00 | |||||||||||||
1973 | 0.00 | 0.00 | 0.00 | 39.50 | 245.00 | 541.50 | 672.00 | 657.50 | 390.00 | 178.00 | 33.50 | 0.00 | 2757.00 | |||||||||||||
1974 | 4.50 | 0.00 | 49.50 | 102.50 | 505.00 | 632.50 | 747.50 | 573.50 | 310.50 | 161.50 | 5.00 | 0.00 | 3092.00 | |||||||||||||
1975 | 0.00 | 0.00 | 30.50 | 77.50 | 260.50 | 538.00 | 660.00 | 692.50 | 376.50 | 188.00 | 24.50 | 0.00 | 2848.00 | |||||||||||||
1976 | 0.00 | 11.50 | 20.00 | 114.00 | 272.50 | 610.00 | 677.50 | 671.00 | 419.50 | 89.50 | 3.50 | 0.00 | 2889.00 | |||||||||||||
1977 | 0.00 | 0.50 | 7.50 | 112.50 | 345.00 | 682.50 | 760.50 | 678.50 | 523.00 | 219.00 | 17.00 | 4.50 | 3350.50 | |||||||||||||
1978 | 0.00 | 1.00 | 34.50 | 164.00 | 324.50 | 603.00 | 808.50 | 700.50 | 464.00 | 225.50 | 22.50 | 0.00 | 3348.00 | |||||||||||||
1979 | 0.00 | 2.50 | 5.50 | 133.00 | 277.50 | 465.00 | 712.00 | 614.00 | 458.79 | a | 256.50 | 0.00 | 0.00 | 2924.79 | ||||||||||||
1980 | 0.00 | 6.50 | 4.50 | 91.00 | 229.00 | 686.00 | 877.50 | 730.50 | 498.50 | 143.50 | 49.00 | 12.50 | 3328.50 | |||||||||||||
1981 | 0.00 | 2.00 | 11.50 | 213.00 | 272.00 | 667.00 | 761.00 | 603.50 | 410.50 | 155.50 | 38.50 | 2.50 | 3137.00 | |||||||||||||
1982 | 0.50 | 11.00 | 28.00 | 122.50 | 268.50 | 474.00 | 692.00 | 633.00 | 448.50 | 110.50 | 0.50 | 0.00 | 2789.00 | |||||||||||||
1983 | 0.00 | 0.00 | 11.50 | 52.50 | 196.50 | 462.50 | 742.50 | 708.50 | 552.50 | 165.00 | 37.00 | 0.00 | 2928.50 | |||||||||||||
1984 | 0.00 | 0.00 | 8.00 | 47.50 | 408.00 | 559.50 | 709.50 | 607.50 | 431.50 | 102.00 | 11.00 | 0.00 | 2884.50 | |||||||||||||
1985 | 0.00 | 0.00 | 26.50 | 111.00 | 338.00 | 588.00 | 730.00 | 715.00 | 408.00 | 111.00 | 18.00 | 0.00 | 3045.50 | |||||||||||||
1986 | 1.00 | 27.00 | 60.00 | 146.50 | 265.00 | 493.00 | 710.00 | 663.00 | 432.50 | 81.50 | 4.00 | 0.00 | 2883.50 | |||||||||||||
1987 | 0.00 | 0.00 | 5.50 | 129.50 | 280.00 | 548.50 | 737.00 | 608.00 | 368.00 | 189.00 | 24.00 | 0.50 | 2890.00 | |||||||||||||
1988 | 0.00 | 0.00 | a | 23.00 | 103.00 | 282.00 | 575.00 | 651.50 | 647.50 | 394.00 | 193.00 | 47.50 | 0.00 | 2916.50 | ||||||||||||
1989 | 0.50 | 0.50 | 113.00 | 224.50 | 441.00 | 510.50 | 717.00 | 615.50 | 412.00 | 224.00 | 22.00 | 0.00 | 3280.50 | |||||||||||||
1990 | 0.00 | 0.00 | 17.50 | 108.50 | 308.50 | 766.50 | 676.50 | 573.00 | 474.50 | 166.50 | 21.00 | 0.00 | 3112.50 | |||||||||||||
1991 | 0.00 | 0.00 | 15.50 | 101.00 | 356.50 | 591.00 | 636.00 | 623.00 | 380.50 | 233.50 | 8.50 | 0.00 | 2945.50 | |||||||||||||
1992 | 0.00 | 0.00 | 1.00 | 193.50 | 303.50 | 495.50 | 697.00 | 592.50 | 486.00 | 235.50 | 0.00 | 0.00 | 3004.50 | |||||||||||||
1993 | 0.00 | 0.00 | 29.50 | 143.00 | 320.00 | 581.50 | 766.00 | 611.00 | 429.50 | 169.50 | 8.00 | 3.50 | 3061.50 | |||||||||||||
1994 | 0.50 | 1.50 | 49.00 | 156.00 | 365.00 | 720.00 | 686.50 | 752.00 | 515.00 | 154.00 | 43.00 | 1.00 | 3443.50 | |||||||||||||
1995 | 0.00 | 9.00 | 63.50 | 100.00 | 277.50 | 507.00 | 705.50 | 756.00 | 451.00 | 202.50 | 46.00 | 15.00 | 3133.00 | |||||||||||||
1996 | 0.50 | 24.00 | 14.50 | 137.50 | 543.00 | 662.50 | 713.00 | 631.00 | 361.50 | 206.50 | 27.50 | 0.50 | 3322.00 | |||||||||||||
1997 | 3.00 | 2.00 | 59.00 | 61.50 | 297.00 | 550.00 | 717.50 | 649.00 | 535.00 | 190.00 | 5.00 | 0.00 | 3069.00 | |||||||||||||
1998 | 0.00 | 0.50 | 45.50 | 59.50 | 387.50 | 624.00 | 786.00 | 655.50 | 608.50 | 204.50 | 23.50 | 0.00 | 3395.00 | |||||||||||||
1999 | 3.00 | 3.50 | 27.50 | 92.50 | 263.50 | 547.50 | 776.00 | 709.00 | 436.00 | 211.50 | 41.50 | 0.00 | 3111.50 | |||||||||||||
2000 | 7.50 | 13.50 | 13.00 | 215.00 | 525.00 | 660.50 | 776.00 | 797.00 | 600.00 | 162.50 | 0.00 | 0.00 | 3770.00 | |||||||||||||
2001 | 0.00 | 0.00 | 11.00 | 172.00 | 355.50 | 618.00 | 840.50 | 688.00 | 489.50 | 220.50 | 52.50 | 0.00 | 3447.50 | |||||||||||||
2002 | 1.50 | 7.50 | 52.00 | 249.00 | 423.00 | 763.00 | 763.00 | 766.50 | 466.50 | 101.50 | 12.00 | 0.00 | 3605.50 | |||||||||||||
2003 | 4.00 | 5.00 | 36.00 | 153.00 | 423.50 | 510.00 | 850.00 | 764.50 | 472.50 | 294.50 | 39.00 | 1.50 | 3553.50 | |||||||||||||
2004 | 0.50 | 0.00 | 96.00 | 106.50 | 462.50 | 626.00 | 667.00 | 594.00 | 472.00 | 164.50 | 12.50 | 2.50 | 3204.00 | |||||||||||||
2005 | 4.00 | 2.00 | 9.50 | 100.00 | 331.00 | 603.00 | 772.50 | 646.00 | 516.00 | 177.00 | 35.50 | 7.00 | 3203.50 | |||||||||||||
2006 | 2.00 | 13.00 | 32.50 | 247.00 | 464.50 | 745.00 | 808.00 | 640.00 | 311.00 | 147.00 | 26.00 | 0.00 | 3436.00 | |||||||||||||
2007 | 0.00 | 0.00 | 73.50 | 85.00 | 318.00 | 532.00 | 740.50 | 831.50 | 555.00 | 231.50 | 54.50 | 7.00 | 3428.50 | |||||||||||||
2008 | 0.00 | 0.00 | 44.50 | 117.50 | 375.00 | 688.50 | 750.00 | 636.50 | 457.00 | 228.50 | 38.50 | 2.00 | 3338.00 | |||||||||||||
2009 | 2.00 | 22.00 | 90.00 | 148.50 | 437.50 | 642.50 | 766.50 | 708.50 | 439.00 | 143.50 | 41.00 | 0.00 | 3441.00 | |||||||||||||
2010 | 0.00 | 0.00 | 24.00 | 137.00 | 333.50 | 732.00 | 759.00 | 724.50 | 613.00 | 249.00 | 16.00 | 10.00 | 3598.00 | |||||||||||||
2011 | 1.00 | 7.50 | 63.50 | 173.50 | 317.00 | 774.50 | 905.50 | 854.00 | 474.00 | 225.00 | 14.00 | 0.00 | 3809.50 | |||||||||||||
2012 | 0.50 | 0.00 | 125.50 | 250.50 | 409.00 | 738.00 | 831.00 | 747.00 | 518.50 | 0.00 | z | 0.00 | z | 0.00 | z | 3620.00 | ||||||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 1.21 | 4.51 | 29.89 | 121.31 | 321.22 | 581.42 | 724.77 | 660.75 | 441.21 | 176.66 | 18.59 | 1.72 | 3069.23 | |||||||||||||
S.D. | 3.03 | 7.40 | 26.48 | 55.90 | 78.38 | 89.22 | 74.40 | 77.12 | 83.85 | 52.00 | 15.68 | 3.96 | 360.57 | |||||||||||||
SKEW | 3.75 | 1.79 | 1.35 | 0.54 | 0.66 | 0.14 | -0.15 | -0.28 | -0.91 | 0.42 | 0.66 | 3.00 | -0.56 | |||||||||||||
MAX | 18.08 | 28.50 | 125.50 | 253.00 | 543.00 | 774.50 | 905.50 | 854.00 | 613.00 | 368.79 | 54.50 | 22.00 | 3809.50 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 20.00 | 181.00 | 352.50 | 512.00 | 379.00 | 94.00 | 58.00 | 0.00 | 0.00 | 1862.96 | |||||||||||||
NO YRS | 80 | 79 | 79 | 80 | 83 | 84 | 84 | 84 | 84 | 83 | 81 | 82 | 66 |