YEAR(S | JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANN | |||||||||||||
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 | 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 | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | |
1937 | 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 | |
1938 | 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 | |
1939 | 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 | |
1940 | 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 | |
1941 | 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 | |
1942 | 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 | |
1943 | 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 | |
1944 | 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 | |
1945 | 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 | |
1946 | 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 | |
1947 | 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 | |
1948 | 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 | |
1949 | 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 | |
1950 | 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 | |
1951 | 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 | |
1952 | 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 | |
1953 | 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 | |
1954 | 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 | |
1955 | 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 | |
1956 | 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 | |
1957 | 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 | |
1958 | 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 | |
1959 | 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 | |
1960 | 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 | |
1961 | 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 | |
1962 | 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 | |
1963 | 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 | |
1964 | 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 | |
1965 | 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 | |
1966 | 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 | |
1967 | 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 | |
1968 | 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 | |
1969 | 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 | |
1970 | 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 | |
1971 | 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 | |
1972 | 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 | 792.00 | 792.00 | ||
1973 | 806.50 | 601.50 | 393.50 | 316.50 | 75.50 | 0.00 | 0.00 | 0.00 | 29.50 | 135.50 | 419.00 | 717.50 | 3495.00 | |||||||||||||
1974 | 762.50 | 608.00 | 239.00 | 157.50 | 12.50 | 0.00 | 0.00 | 0.50 | 108.00 | 196.00 | 527.00 | 790.00 | 3401.00 | |||||||||||||
1975 | 736.50 | 637.50 | 469.50 | 272.00 | 38.00 | 1.00 | 0.00 | 0.00 | 50.50 | 108.50 | 468.00 | 671.50 | 3453.00 | |||||||||||||
1976 | 764.00 | 340.50 | 343.00 | 94.00 | 39.50 | 0.00 | 0.00 | 0.00 | 19.00 | 281.00 | 668.50 | 796.50 | 3346.00 | |||||||||||||
1977 | 819.50 | 471.00 | 402.50 | 113.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 73.00 | 356.00 | 557.00 | 2792.50 | |||||||||||||
1978 | 900.00 | 599.00 | 298.00 | 48.50 | 39.50 | 3.50 | 0.00 | 0.00 | 56.50 | 179.50 | 480.00 | 862.00 | 3466.50 | |||||||||||||
1979 | 936.00 | 599.00 | 451.50 | 167.00 | 52.50 | 2.00 | 0.00 | 0.00 | 28.50 | 119.00 | 612.00 | 757.50 | 3725.00 | |||||||||||||
1980 | 780.50 | 593.50 | 430.50 | 229.00 | 56.50 | 0.00 | 0.00 | 0.00 | 20.00 | 240.50 | 637.00 | 653.50 | 3641.00 | |||||||||||||
1981 | 725.50 | 528.00 | 413.00 | 104.00 | 22.00 | 0.00 | 0.00 | 0.00 | 12.50 | 188.00 | 340.50 | 611.50 | 2945.00 | |||||||||||||
1982 | 779.50 | 625.00 | 364.50 | 168.50 | 28.00 | 0.00 | 0.00 | 0.00 | 0.00 | z | 200.00 | 540.00 | 842.50 | 3548.00 | ||||||||||||
1983 | 808.50 | 547.00 | 379.50 | 328.50 | 47.00 | 2.50 | 0.00 | 0.00 | 8.00 | 119.50 | 396.50 | 926.50 | 3563.50 | |||||||||||||
1984 | 822.50 | 537.00 | 413.50 | 170.50 | 20.50 | 0.50 | 0.00 | 0.00 | 57.00 | 233.00 | 496.50 | 711.50 | 3462.50 | |||||||||||||
1985 | 870.00 | 611.50 | 341.50 | 88.50 | 11.00 | 1.50 | 0.00 | 0.00 | 48.00 | 136.50 | 354.00 | 768.00 | 3230.50 | |||||||||||||
1986 | 648.50 | 510.00 | 278.50 | 81.00 | 31.50 | 0.00 | 0.00 | 0.00 | 0.00 | 185.50 | 570.50 | 777.00 | 3082.50 | |||||||||||||
1987 | 784.50 | 563.00 | 493.00 | 248.00 | 25.00 | 0.00 | 0.00 | 0.00 | 4.00 | 75.00 | 481.00 | 797.00 | 3470.50 | |||||||||||||
1988 | 852.00 | 596.50 | 424.50 | 169.00 | 39.00 | 0.00 | 0.00 | 7.50 | 7.50 | 63.00 | 365.50 | 756.00 | 3280.50 | |||||||||||||
1989 | 680.50 | 597.50 | 280.50 | 92.50 | 8.00 | 0.00 | 0.00 | 0.00 | 24.50 | 125.50 | 411.50 | 861.50 | 3082.00 | |||||||||||||
1990 | 700.00 | 505.00 | 375.00 | 121.50 | 64.50 | 0.00 | 0.00 | 0.00 | 0.00 | 102.50 | 376.00 | 722.50 | 2967.00 | |||||||||||||
1991 | 781.50 | 432.50 | 305.50 | 71.00 | 8.50 | 0.00 | 0.00 | 0.00 | 61.50 | 156.50 | 558.50 | 727.50 | 3103.00 | |||||||||||||
1992 | 826.00 | 516.50 | 335.00 | 120.00 | 34.50 | 3.50 | 0.00 | 0.00 | 0.50 | 66.50 | 573.00 | 742.50 | 3218.00 | |||||||||||||
1993 | 705.50 | 544.50 | 347.00 | 129.50 | 25.50 | 0.00 | 0.00 | 0.00 | 8.50 | 225.00 | 588.00 | 707.00 | 3280.50 | |||||||||||||
1994 | 738.50 | 566.00 | 346.00 | 140.50 | 17.50 | 0.00 | 0.00 | 0.00 | 8.00 | 131.50 | 421.50 | 588.50 | 2958.00 | |||||||||||||
1995 | 656.00 | 361.00 | 353.40 | a | 184.50 | 13.00 | 0.00 | 0.00 | 0.00 | 33.00 | 78.00 | 349.50 | 649.50 | 2677.90 | ||||||||||||
1996 | 694.50 | 458.00 | 445.00 | 133.50 | 0.00 | 0.00 | 0.00 | 0.00 | 23.00 | 186.00 | 456.50 | 629.50 | 3026.00 | |||||||||||||
1997 | 815.50 | 663.50 | 326.50 | 301.00 | 27.50 | 0.00 | 0.00 | b | 0.00 | 8.00 | 192.50 | 554.50 | 979.00 | 3868.00 | ||||||||||||
1998 | 815.50 | 555.50 | 468.50 | 257.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 131.50 | 398.50 | 712.50 | 3339.00 | |||||||||||||
1999 | 609.50 | 421.50 | 370.50 | 185.00 | 47.00 | 0.50 | 0.00 | 0.00 | 22.50 | 150.50 | 339.00 | 771.50 | 2917.50 | |||||||||||||
2000 | 655.50 | 393.50 | 350.00 | 107.50 | 10.00 | 0.00 | 0.00 | 0.00 | 13.50 | 186.50 | 646.00 | 828.00 | 3190.50 | |||||||||||||
2001 | 872.00 | 501.00 | 443.00 | 92.50 | 24.00 | 0.00 | 0.00 | 0.00 | 0.00 | 84.00 | 403.50 | 742.00 | 3162.00 | |||||||||||||
2002 | 676.50 | 587.50 | 458.00 | 76.00 | 6.50 | 0.00 | 0.00 | 0.00 | 0.50 | 225.50 | 508.00 | 751.00 | 3289.50 | |||||||||||||
2003 | 654.00 | 511.50 | 308.50 | 95.50 | 9.50 | 0.00 | 0.00 | 0.00 | 1.50 | 67.50 | 403.00 | 711.00 | 2762.00 | |||||||||||||
2004 | 664.50 | 654.50 | 272.50 | 181.50 | 23.00 | 0.00 | 1.50 | 0.00 | 20.50 | 127.50 | 540.00 | 780.00 | 3265.50 | |||||||||||||
2005 | 620.00 | 527.85 | a | 445.00 | 193.50 | 62.00 | 0.00 | 0.00 | 0.00 | 0.50 | 164.00 | 399.00 | 712.00 | 3123.85 | ||||||||||||
2006 | 592.00 | 520.00 | 329.00 | 52.00 | 4.50 | 0.00 | 0.00 | 0.00 | 28.00 | 205.00 | 427.00 | 760.00 | 2917.50 | |||||||||||||
2007 | 899.50 | 565.50 | 326.00 | 208.50 | 47.50 | 0.00 | 0.00 | 0.00 | 0.00 | 95.50 | 426.00 | 671.50 | 3240.00 | |||||||||||||
2008 | 773.00 | 443.50 | 331.50 | 154.00 | 38.50 | 0.00 | 0.00 | 0.00 | 1.00 | 166.00 | 450.50 | 726.50 | 3084.50 | |||||||||||||
2009 | 704.50 | 454.50 | 308.50 | 170.50 | 11.00 | 0.00 | 0.00 | 0.00 | 19.50 | 198.00 | 411.00 | 900.00 | 3177.50 | |||||||||||||
2010 | 818.00 | 632.00 | 438.00 | 135.50 | 39.00 | 0.00 | 0.00 | 0.00 | 0.00 | 65.50 | 501.00 | 641.00 | 3270.00 | |||||||||||||
2011 | 786.00 | 674.50 | 226.50 | 57.00 | 42.00 | 0.00 | 0.00 | 0.00 | 0.00 | 123.50 | 435.50 | 946.00 | 3291.00 | |||||||||||||
2012 | 618.50 | 579.50 | 272.00 | 53.50 | 19.50 | 0.00 | 0.00 | 0.00 | 10.00 | 128.00 | 324.00 | 693.00 | 2698.00 | |||||||||||||
2013 | 755.00 | 537.50 | 314.50 | 16.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 0.00 | z | 22.50 | z | 1607.00 | ||||
Period of Record Statistics | ||||||||||||||||||||||||||
MEAN | 753.87 | 540.79 | 363.69 | 151.74 | 28.02 | 0.38 | 0.04 | 0.20 | 18.81 | 147.90 | 465.33 | 749.78 | 3211.89 | |||||||||||||
S.D. | 87.27 | 80.65 | 68.12 | 74.05 | 19.22 | 0.92 | 0.24 | 1.19 | 23.21 | 56.30 | 93.56 | 93.42 | 273.28 | |||||||||||||
SKEW | 0.01 | -0.61 | 0.04 | 0.73 | 0.47 | 2.51 | 6.08 | 6.04 | 1.85 | 0.23 | 0.47 | 0.39 | 0.09 | |||||||||||||
MAX | 936.00 | 674.50 | 493.00 | 328.50 | 75.50 | 3.50 | 1.50 | 7.50 | 108.00 | 281.00 | 668.50 | 979.00 | 3868.00 | |||||||||||||
MIN | 592.00 | 340.50 | 226.50 | 48.50 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 63.00 | 324.00 | 557.00 | 2677.90 | |||||||||||||
NO YRS | 41 | 41 | 41 | 40 | 40 | 40 | 40 | 40 | 39 | 40 | 40 | 41 | 39 |