YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
1899 | 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 | |
1900 | 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 | |
1901 | 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 | |
1902 | 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 | |
1903 | 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 | |
1904 | 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 | |
1905 | 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 | |
1906 | 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 | |
1907 | 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 | |
1908 | 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 | |
1909 | 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 | |
1910 | 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 | |
1911 | 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 | |
1912 | 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 | |
1913 | 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 | |
1914 | 0.00 | a | 1.50 | 8.50 | 105.52 | a | 358.50 | 334.00 | f | 643.50 | 611.50 | 454.00 | 133.00 | 19.00 | 0.00 | 2335.02 | ||||||||||
1915 | 0.00 | 0.00 | 5.00 | 133.50 | 214.50 | 410.00 | 650.00 | 586.50 | 378.00 | 138.50 | 40.86 | a | 0.00 | 2556.86 | ||||||||||||
1916 | 0.00 | 0.00 | 16.00 | 94.66 | a | 207.46 | e | 472.24 | a | 677.50 | 555.79 | c | 375.00 | b | 143.50 | 30.00 | 0.00 | 2572.14 | ||||||||
1917 | 0.00 | a | 0.00 | 7.00 | 33.00 | 106.00 | 443.50 | 711.50 | 0.00 | z | 195.00 | o | 136.06 | d | 32.50 | 0.00 | 1469.56 | |||||||||
1918 | 0.00 | 0.50 | 4.00 | 44.50 | 248.52 | a | 609.50 | 640.50 | 615.00 | 355.50 | 215.50 | 6.50 | 0.00 | 2740.02 | ||||||||||||
1919 | 0.00 | 0.00 | 5.00 | 105.50 | 304.32 | a | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 414.82 | |||||
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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1927 | 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 | |
1928 | 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 | |
1929 | 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 | |
1930 | 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 | |
1931 | 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 | |
1932 | 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 | |
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 | 469.44 | c | 795.50 | 746.50 | 378.00 | 232.00 | 29.00 | 0.00 | 2650.44 | |||||||
1935 | 0.00 | 3.00 | 0.50 | 55.50 | 175.00 | 503.50 | 706.50 | 690.00 | 430.00 | 196.00 | 7.00 | 0.00 | 2767.00 | |||||||||||||
1936 | 0.00 | 0.00 | a | 0.00 | 156.50 | 394.50 | 599.50 | 761.50 | 670.50 | 420.50 | 159.17 | e | 2.50 | 0.00 | 3164.67 | |||||||||||
1937 | 0.00 | 0.00 | 0.00 | 67.00 | 341.00 | 487.00 | 674.50 | 689.00 | 472.00 | 177.00 | 10.00 | 0.00 | 2917.50 | |||||||||||||
1938 | 0.00 | 0.00 | 0.50 | 124.00 | 223.50 | 492.50 | 624.50 | 670.50 | 434.50 | 201.50 | 12.00 | 0.00 | 2783.50 | |||||||||||||
1939 | 0.00 | 0.00 | 0.50 | 91.00 | 286.50 | 390.00 | 716.00 | 620.50 | 413.00 | 107.00 | 5.00 | 1.00 | 2630.50 | |||||||||||||
1940 | 0.00 | 0.00 | 11.50 | 88.89 | c | 329.50 | 551.50 | 755.00 | 650.50 | 443.00 | 88.50 | 0.00 | 0.00 | a | 2918.39 | |||||||||||
1941 | 0.00 | 0.00 | 2.00 | 19.50 | 291.00 | 384.50 | 609.50 | 602.50 | 360.00 | 141.50 | 7.50 | 4.00 | 2422.00 | |||||||||||||
1942 | 0.00 | 0.00 | 0.00 | 62.00 | f | 252.50 | g | 505.00 | 691.00 | 682.50 | 414.83 | a | 169.47 | a | 0.00 | p | 0.00 | i | 2462.79 | |||||||
1943 | 0.00 | 0.00 | 6.50 | 114.00 | 213.50 | 489.50 | 698.50 | 609.50 | 307.50 | h | 158.50 | 2.50 | 0.00 | 2292.50 | ||||||||||||
1944 | 0.00 | 0.00 | 0.00 | 10.00 | 221.00 | 444.00 | 665.50 | 650.50 | 484.50 | 163.00 | 27.93 | a | 0.00 | 2666.43 | ||||||||||||
1945 | 0.00 | 0.00 | 0.00 | 25.00 | 246.00 | 352.50 | 640.00 | 608.50 | 367.50 | 175.50 | 12.50 | 0.00 | 2427.50 | |||||||||||||
1946 | 0.00 | 0.00 | 2.50 | 164.50 | 162.50 | 493.50 | 689.50 | 628.00 | 403.00 | 98.50 | 1.00 | 7.00 | 2650.00 | |||||||||||||
1947 | 0.00 | 0.00 | 0.00 | 36.50 | 253.50 | 334.00 | 634.50 | 641.50 | 457.50 | 233.00 | 7.00 | 0.00 | 2597.50 | |||||||||||||
1948 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 589.00 | 515.00 | 171.50 | 0.00 | 3.00 | 1278.50 | ||||||
1949 | 0.00 | a | 0.00 | 5.00 | 115.00 | 260.50 | 410.00 | 636.50 | 566.00 | 391.50 | 97.00 | g | 13.50 | 0.00 | 2398.00 | |||||||||||
1950 | 0.00 | g | 0.00 | 0.00 | 41.00 | 157.00 | 454.00 | 579.38 | b | 508.40 | a | 367.76 | a | 280.55 | a | 37.00 | 0.00 | 2425.09 | ||||||||
1951 | 0.00 | 0.00 | 0.50 | 41.00 | 277.50 | 345.00 | 678.50 | 575.57 | a | 372.50 | 104.37 | a | 0.00 | 0.00 | 2394.93 | |||||||||||
1952 | 0.00 | b | 0.00 | a | 0.00 | b | 64.66 | a | 250.00 | 529.29 | b | 640.00 | 589.52 | a | 424.29 | b | 191.50 | 11.50 | 0.00 | b | 2700.74 | |||||
1953 | 0.00 | 0.00 | 12.00 | 41.25 | b | 201.00 | 552.50 | 697.00 | 624.50 | 450.00 | 165.00 | 26.50 | 0.00 | 2769.75 | ||||||||||||
1954 | 0.00 | 0.00 | 8.00 | 139.00 | 318.00 | 501.50 | 748.50 | 637.00 | 406.55 | a | 212.50 | 7.00 | 0.00 | 2978.05 | ||||||||||||
1955 | 0.00 | 0.00 | 0.00 | 44.50 | 199.00 | 369.50 | 667.50 | 645.83 | a | 430.50 | 165.69 | b | 0.00 | d | 2.50 | 2525.02 | ||||||||||
1956 | 0.00 | 0.00 | 3.50 | 55.50 | 333.50 | 561.00 | 621.03 | a | 526.50 | 480.00 | a | 201.50 | 0.00 | 0.00 | 2782.53 | |||||||||||
1957 | 0.00 | a | 0.00 | 3.00 | 34.50 | 154.50 | 401.00 | 626.00 | 618.00 | 348.00 | 161.00 | 6.50 | 0.00 | 2352.50 | ||||||||||||
1958 | 0.00 | 0.00 | 0.00 | 29.00 | 309.48 | a | 531.50 | 632.00 | 709.00 | 438.50 | 173.00 | 17.00 | 1.50 | 2840.98 | ||||||||||||
1959 | 0.00 | 0.00 | z | 12.50 | 97.50 | 253.50 | 584.00 | 653.00 | 626.00 | 356.50 | 73.00 | 7.00 | 0.00 | 2663.00 | ||||||||||||
1960 | 0.00 | a | 0.00 | 5.00 | 110.00 | 257.50 | 519.50 | 714.60 | b | 689.00 | 482.50 | 163.00 | 12.00 | 0.00 | 2953.10 | |||||||||||
1961 | 0.00 | 0.50 | 2.50 | 60.50 | 297.00 | 554.50 | 680.00 | 690.50 | 251.50 | 126.50 | 0.00 | 0.00 | 2663.50 | |||||||||||||
1962 | 0.00 | 14.50 | 0.00 | 126.50 | 230.00 | 463.00 | 621.50 | 600.50 | 387.00 | 183.50 | 2.00 | 0.00 | 2628.50 | |||||||||||||
1963 | 0.00 | 1.50 | 13.50 | 75.50 | 331.50 | 450.50 | 737.00 | 628.00 | 518.50 | 295.00 | 12.50 | 0.00 | 3063.50 | |||||||||||||
1964 | 0.00 | 0.00 | 0.00 | 38.50 | 275.50 | 457.50 | 777.50 | 578.00 | 393.00 | 208.50 | 12.00 | 4.50 | 2745.00 | |||||||||||||
1965 | 0.00 | 0.00 | 0.00 | 75.00 | 245.00 | 454.50 | 688.00 | 594.50 | 296.50 | 220.50 | 16.00 | 0.00 | 2590.00 | |||||||||||||
1966 | 0.00 | 0.00 | z | 14.00 | 82.00 | 325.50 | 491.00 | 744.00 | 620.50 | 427.00 | 125.50 | 22.00 | 0.00 | 2851.50 | ||||||||||||
1967 | 0.00 | 0.00 | 30.50 | 83.50 | 222.00 | 414.00 | 710.00 | 632.00 | 419.50 | 196.00 | 32.50 | 0.00 | 2740.00 | |||||||||||||
1968 | 0.00 | 0.00 | 3.50 | 14.50 | 214.50 | 513.00 | 687.00 | 537.50 | 332.00 | 197.00 | 2.50 | 0.00 | 2501.50 | |||||||||||||
1969 | 0.00 | 0.00 | 3.50 | 106.00 | 379.48 | b | 387.00 | 736.50 | 757.50 | 428.50 | 44.95 | a | 0.00 | 0.00 | 2843.43 | |||||||||||
1970 | 0.50 | 0.00 | 0.00 | 14.00 | 289.50 | 489.31 | a | 701.50 | 707.00 | 334.50 | 71.50 | 9.50 | 0.00 | 2617.31 | ||||||||||||
1971 | 0.00 | 0.00 | 25.00 | 83.00 | 208.50 | 536.50 | 724.00 | 702.15 | a | 335.00 | 156.50 | 7.50 | 0.00 | 2778.15 | ||||||||||||
1972 | 0.00 | 0.50 | 27.50 | 0.00 | z | 271.50 | 551.00 | 715.50 | 664.95 | a | 403.50 | 192.41 | b | 0.00 | 0.00 | 2826.86 | ||||||||||
1973 | 0.00 | 0.00 | 0.00 | a | 19.00 | 256.50 | 456.00 | 640.50 | 657.00 | 379.50 | 204.50 | 54.50 | 0.00 | 2667.50 | ||||||||||||
1974 | 0.00 | 0.00 | 18.50 | 64.50 | 355.00 | 566.50 | 684.58 | a | 598.50 | 388.00 | 213.00 | 0.00 | 0.00 | 2888.58 | ||||||||||||
1975 | 0.00 | 0.00 | 2.00 | 42.50 | 206.50 | 414.00 | 685.32 | c | 656.00 | 403.00 | 188.00 | 20.50 | 0.00 | a | 2617.82 | |||||||||||
1976 | 0.00 | 0.00 | a | 0.00 | 65.00 | 281.00 | 499.00 | 751.50 | 602.00 | 423.33 | c | 119.87 | a | 11.50 | 0.00 | 2753.20 | ||||||||||
1977 | 0.00 | b | 0.00 | 0.00 | b | 151.50 | 314.00 | 638.50 | 747.50 | 699.00 | 383.00 | g | 181.35 | a | 48.50 | 5.50 | q | 2780.35 | ||||||||
1978 | 0.00 | r | 0.00 | n | 0.00 | z | 0.00 | z | 0.00 | z | 460.50 | i | 775.50 | 650.00 | 460.00 | 193.50 | 47.07 | a | 0.00 | 2126.07 | ||||||
1979 | 0.00 | 2.50 | 2.00 | h | 96.43 | b | 275.26 | b | 492.93 | a | 747.00 | 0.00 | z | 502.50 | 257.50 | 0.00 | a | 0.00 | z | 2374.12 | ||||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 0.01 | 0.52 | 5.41 | 74.04 | 260.97 | 479.57 | 688.67 | 632.84 | 408.07 | 170.11 | 13.79 | 0.49 | 2708.37 | |||||||||||||
S.D. | 0.07 | 2.18 | 7.62 | 41.33 | 62.42 | 71.57 | 50.21 | 53.46 | 55.00 | 50.99 | 14.32 | 1.40 | 184.05 | |||||||||||||
SKEW | 6.71 | 5.86 | 1.76 | 0.36 | -0.07 | -0.04 | 0.09 | 0.04 | -0.25 | -0.10 | 1.18 | 3.16 | 0.25 | |||||||||||||
MAX | 0.50 | 14.50 | 30.50 | 164.50 | 394.50 | 638.50 | 795.50 | 757.50 | 518.50 | 295.00 | 54.50 | 7.00 | 3164.67 | |||||||||||||
MIN | 0.00 | 0.00 | 0.00 | 10.00 | 106.00 | 334.00 | 579.38 | 508.40 | 251.50 | 44.95 | 0.00 | 0.00 | 2352.50 | |||||||||||||
NO YRS | 48 | 47 | 48 | 47 | 48 | 48 | 50 | 49 | 48 | 50 | 50 | 48 | 37 |