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Boulder Front Range Area Flood Information
Most Damaging floods in Colorado
Ft Collins Floods
Floods on major streams of the Front Range [1864-1976]
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1860-1900:
1 1 1 1 1 1 1 1 1
YEAR 8 8 8 8 8 8 8 8 9
6 6 7 7 8 8 9 9 0
01234567890123456789012345678901234567890
| 1860 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
|---|---|---|---|---|---|---|---|---|---|
| 1861 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1862 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1863 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1864 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1865 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1866 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1867 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1868 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1869 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1860 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1861 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1862 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1863 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1864 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1865 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1866 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1867 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1868 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1869 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1860 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1861 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1862 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1863 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1864 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1865 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1866 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1867 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1868 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1869 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1860 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1861 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1862 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1863 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1864 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1865 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1866 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1867 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1868 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1869 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1860 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1861 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1862 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1863 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1864 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1865 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1866 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1867 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1868 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1869 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1860 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1861 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1862 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1863 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1864 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1865 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1866 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1867 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1868 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1869 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1870 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1871 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1872 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1873 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1874 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1875 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1876 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1877 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1878 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1879 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1880 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1881 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1882 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1883 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1884 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1885 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1886 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1887 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1888 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1889 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1890 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1891 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1892 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1893 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1894 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1895 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1896 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1897 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1898 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1899 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1900 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1901 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1902 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1903 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1904 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1905 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1906 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1907 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1908 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1909 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1910 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1911 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1912 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1913 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1914 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1915 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1916 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1917 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1918 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1919 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1920 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1921 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1922 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1923 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1924 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1925 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1926 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1927 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1928 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1929 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1930 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1931 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1932 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1933 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1934 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1935 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1936 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1937 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1938 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1939 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1940 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1941 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1942 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1943 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1944 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1945 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1946 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1947 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1948 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1949 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1950 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1951 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1952 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1953 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1954 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1955 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1956 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1957 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1958 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1959 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1960 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1961 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1962 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1963 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1964 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1965 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1966 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1967 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1968 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1969 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1970 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1971 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1972 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1973 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1974 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1975 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1976 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1977 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1978 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1979 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1980 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1981 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1982 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1983 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1984 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1985 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1986 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1987 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1988 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1989 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1990 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Time of year and amount of flooding in the Front Range [1864-1976]
May 1-10 1 May 11-20 3.5 May 21-30 5.5 May 31-Jun 9 9 Jun 10-19 6 Jun 20-29 2 Jun 30-Jul 9 2 Jul 10- 19 6 Jul 20-29 6.5 July 30-Aug 8 8.5 Aug 9-18 1 Aug 19-28 1 Aug 29-Sep 7 2 Sep 8-Sep 17 2Return to Boulder Climatologies
[Pages are for curiosity only; there are no guarantees that the data is correct.]