|
Ohio River History |
Maximum and Minimum Recorded Ohio River Stages at Cincinnati
|
YEAR |
JAN |
FEB |
MAR |
APR |
MAY |
JUN |
JUL |
AUG |
SEP |
OCT |
NOV |
DEC |
|
| 1951 | HI | 48.9 | 45.5 | 41.7 | 41.1 | 31.6 | 29.8 | 19.6 | 12.6 | 12.4 | 12.5 | 27.4 | 38.3 |
| LO | 13.8 | 31.0 | 30.9 | 24.0 | 13.2 | 12.5 | 11.9 | 11.2 | 11.6 | 11.7 | 11.9 | 13.0 | |
| 1952 | HI | 46.8 | 56.9 | 52.0 | 34.5 | 24.9 | 28.8 | 14.2 | 12.6 | 12.3 | 12.3 | 13.0 | 21.5 |
| LO | 21.2 | 15.2 | 14.9 | 20.1 | 15.1 | 12.9 | 11.3 | 11.5 | 11.5 | 11.5 | 11.9 | 10.8 | |
| 1953 | HI | 32.5 | 30.4 | 36.3 | 30.2 | 34.2 | 23.5 | 13.7 | 12.7 | 12.4 | 12.5 | 12.3 | 12.7 |
| LO | 12.8 | 15.9 | 17.9 | 19.4 | 14.9 | 12.3 | 12.5 | 11.5 | 11.4 | 11.8 | 11.9 | 11.6 | |
| 1954 | HI | 23.2 | 19.1 | 34.9 | 32.4 | 26.1 | 16.0 | 24.3 | 15.9 | 12.8 | 38.5 | 16.4 | 26.2 |
| LO | 11.6 | 11.3 | 14.1 | 17.1 | 12.8 | 12.2 | 10.7 | 11.7 | 11.6 | 11.8 | 12.2 | 12.8 | |
| 1955 | HI | 40.1 | 47.4 | 61.0 | 30.0 | 30.3 | 15.6 | 13.8 | 13.3 | 12.3 | 14.3 | 22.0 | 16.7 |
| LO | 13.0 | 12.2 | 31.1 | 13.6 | 12.3 | 11.9 | 11.6 | 11.4 | 11.4 | 11.6 | 11.9 | 11.6 | |
| 1956 | HI | 22.0 | 50.5 | 53.0 | 42.1 | 32.9 | 35.1 | 26.5 | 32.2 | 16.6 | 13.0 | 13.0 | 40.0 |
| LO | 11.8 | 26.5 | 29.3 | 22.1 | 18.1 | 12.0 | 13.2 | 12.3 | 12.2 | 11.8 | 12.0 | 12.4 | |
| 1957 | HI | 39.2 | 49.9 | 32.0 | 52.2 | 25.5 | 20.0 | 21.0 | 12.4 | 12.6 | 12.7 | 23.3 | 37.9 |
| LO | 12.7 | 18.6 | 15.6 | 19.9 | 12.5 | 12.3 | 11.6 | 11.3 | 11.6 | 11.5 | 11.7 | 12.8 | |
| 1958 | HI | 36.1 | 31.9 | 34.3 | 40.9 | 57.9 | 26.0 | 42.0 | 38.2 | 14.9 | 13.1 | 13.8 | 21.6 |
| LO | 12.4 | 12.1 | 16.8 | 20.4 | 13.3 | 12.4 | 11.9 | 12.5 | 12.0 | 11.8 | 12.1 | 12.0 | |
| 1959 | HI | 55.3 | 46.9 | 31.0 | 36.3 | 30.1 | 19.9 | 13.5 | 12.7 | 12.5 | 15.0 | 24.3 | 35.8 |
| LO | 12.5 | 23.7 | 18.2 | 18.8 | 12.6 | 11.7 | 11.4 | 11.3 | 11.5 | 11.7 | 12.5 | 15.3 | |
| 1960 | HI | 39.1 | 39.2 | 31.3 | 45.8 | 30.5 | 20.9 | 23.8 | 13.1 | 12.7 | 12.5 | 13.2 | 12.8 |
| LO | 16.7 | 17.9 | 13.3 | 12.6 | 12.5 | 12.0 | 12.0 | 11.5 | 11.3 | 11.3 | 11.4 | 11.4 | |
| 1961 | HI | 26.8 | 46.5 | 53.0 | 43.0 | 55.0 | 35.0 | 24.3 | 24.0 | 12.8 | 14.0 | 26.3 | 35.6 |
| LO | 11.7 | 11.1 | 27.0 | 25.3 | 13.5 | 12.6 | 12.0 | 11.9 | 11.6 | 11.5 | 12.1 | 12.7 | |
| 1962 | HI | 37.1 | 53.9 | 61.3 | 42.3 | 17.2 | 14.3 | 13.4 | 12.4 | 12.4 | 12.7 | 29.6 | 31.7 |
| LO | 12.9 | 17.4 | 30.1 | 16.3 | 12.2 | 12.2 | 11.7 | 11.8 | 11.2 | 11.5 | 11.6 | 14.0 | |
| 1963 | HI | 33.9 | 32.7 | 59.4 | 41.9 | 27.8 | 30.2 | 26.3 | 27.0 | 26.5 | 25.9 | 27.8 | 27.3 |
| LO | 24.2 | 24.6 | 25.0 | 24.8 | 25.0 | 25.5 | 25.5 | 25.9 | 25.6 | 25.4 | 25.8 | 25.3 | |
| 1964 | HI | 30.9 | 29.3 | 66.0 | 44.9 | 34.0 | 27.0 | 26.9 | 27.0 | 26.7 | 26.8 | 27.5 | 32.9 |
| LO | 25.6 | 23.9 | 26.1 | 28.5 | 25.8 | 25.7 | 25.7 | 25.3 | 25.6 | 25.6 | 25.8 | 26.1 | |
| 1965 | HI | 37.9 | 42.3 | 46.8 | 45.6 | 35.0 | 26.7 | 26.7 | 26.3 | 28.1 | 27.2 | 27.2 | 26.9 |
| LO | 26.1 | 26.3 | 29.0 | 31.5 | 26.4 | 25.8 | 24.9 | 25.2 | 25.8 | 26.0 | 25.9 | 25.8 | |
| 1966 | HI | 36.8 | 52.9 | 32.6 | 46.3 | 51.3 | 26.7 | 27.1 | 26.9 | 27.4 | 27.7 | 29.1 | 44.3 |
| LO | 25.7 | 25.7 | 27.0 | 26.6 | 26.2 | 25.9 | 25.9 | 25.8 | 25.7 | 25.8 | 25.2 | 25.8 | |
| 1967 | HI | 30.1 | 32.2 | 59.8 | 35.4 | 49.8 | 27.9 | 26.9 | 26.7 | 27.2 | 27.3 | 28.8 | 32.6 |
| LO | 26.1 | 26.7 | 27.2 | 29.4 | 14.8 | 26.0 | 25.9 | 25.7 | 25.8 | 25.8 | 26.3 | 26.7 | |
| 1968 | HI | 34.0 | 44.0 | 44.2 | 41.6 | 56.8 | 53.6 | 26.7 | 29.2 | 26.4 | 27.2 | 29.1 | 35.6 |
| LO | 26.4 | 26.0 | 25.9 | 26.4 | 26.4 | 26.1 | 25.6 | 25.7 | 25.6 | 25.8 | 25.8 | 26.5 | |
| 1969 | HI | 39.9 | 40.7 | 30.8 | 34.9 | 32.8 | 27.5 | 28.7 | 31.1 | 26.8 | 26.5 | 27.5 | 37.3 |
| LO | 26.3 | 26.6 | 26.1 | 27.7 | 26.3 | 27.5 | 26.0 | 25.4 | 25.8 | 25.7 | 25.9 | 26.0 | |
| 1970 | HI | 44.7 | 41.6 | 37.4 | 50.3 | 40.9 | 27.4 | 27.2 | 27.2 | 26.9 | 29.1 | 32.8 | 44.9 |
| LO | 26.0 | 27.6 | 27.7 | 29.0 | 26.4 | 26.0 | 25.7 | 25.9 | 25.8 | 25.9 | 26.6 | 27.3 | |
| 1971 | HI | 40.4 | 47.7 | 41.6 | 28.9 | 44.8 | 28.1 | 28.3 | 30.2 | 31.4 | 27.5 | 27.0 | 37.9 |
| LO | 26.9 | 26.6 | 28.1 | 25.8 | 26.2 | 26.1 | 25.5 | 25.6 | 25.8 | 25.8 | 25.7 | 26.8 | |
| 1972 | HI | 39.9 | 48.9 | 47.7 | 51.4 | 33.9 | 44.6 | 41.5 | 28.4 | 26.4 | 27.9 | 35.5 | 53.8 |
| LO | 27.3 | 26.8 | 30.6 | 27.9 | 26.0 | 25.8 | 25.7 | 25.6 | 25.4 | 25.9 | 27.5 | 29.3 | |
| 1973 | HI | 33.7 | 38.8 | 46.7 | 48.9 | 49.3 | 34.4 | 27.5 | 27.0 | 26.3 | 27.6 | 46.7 | 47.2 |
| LO | 26.5 | 27.0 | 27.3 | 31.0 | 27.8 | 26.6 | 25.9 | 25.4 | 25.8 | 25.4 | 26.0 | 27.1 | |
| 1974 | HI | 53.5 | 37.6 | 44.5 | 44.9 | 40.6 | 43.1 | 30.0 | 29.1 | 32.7 | 26.9 | 30.4 | 37.4 |
| LO | 31.2 | 28.2 | 28.9 | 27.1 | 26.8 | 26.1 | 25.9 | 25.8 | 25.9 | 25.8 | 26.0 | 29.6 | |
| 1975 | HI | 39.1 | 48.3 | 50.0 | 49.5 | 44.9 | 31.1 | 26.9 | 28.0 | 38.8 | 40.4 | 33.1 | 34.6 |
| LO | 30.6 | 31.4 | 31.1 | 27.1 | 27.6 | 25.7 | 25.1 | 25.5 | 25.8 | 26.0 | 25.9 | 26.6 | |
| 1976 | HI | 39.9 | 48.9 | 47.7 | 51.4 | 33.9 | 44.6 | 41.5 | 28.4 | 26.4 | 27.9 | 35.5 | 53.8 |
| LO | 27.3 | 28.5 | 28.8 | 25.9 | 25.8 | 25.6 | 25.9 | 25.5 | 25.7 | 26.0 | 25.7 | 26.1 | |
| 1977 | HI | 26.5 | 42.6 | 41.8 | 50.9 | 33.3 | 27.1 | 27.6 | 31.7 | 27.5 | 30.2 | 31.6 | 42.0 |
| LO | 25.6 | 25.4 | 30.1 | 26.4 | 25.8 | 25.4 | 26.1 | 25.9 | 25.7 | 26.2 | 26.2 | 29.2 | |
| 1978 | HI | 54.0 | 41.6 | 54.9 | 41.0 | 39.9 | 29.9 | 30.4 | 28.7 | 28.3 | 27.8 | 29.0 | 58.4 |
| LO | 27.1 | 27.0 | 26.4 | 28.2 | 27.7 | 26.3 | 26.0 | 26.3 | 25.9 | 26.0 | 25.6 | 27.2 | |
| 1979 | HI | 48.6 | 57.8 | 58.6 | 42.8 | 27.6 | 32.8 | 32.7 | 34.9 | 42.0 | 36.9 | 40.9 | 38.3 |
| LO | 32.3 | 26.3 | 29.8 | 27.9 | 26.7 | 26.5 | 26.2 | 26.2 | 26.5 | 26.6 | 27.1 | 27.4 | |
| 1980 | HI | 36.9 | 35.2 | 43.8 | 43.2 | 34.1 | 33.9 | 34.8 | 38.7 | 26.9 | 26.9 | 29.1 | 29.7 |
| LO | 27.4 | 25.8 | 26.6 | 27.5 | 26.3 | 25.7 | 26.3 | 26.3 | 25.7 | 25.8 | 25.8 | 26.0 | |
| 1981 | HI | 27.9 | 46.4 | 39.7 | 39.4 | 39.3 | 47.3 | 28.4 | 26.6 | 27.4 | 28.9 | 27.9 | 35.0 |
| LO | 25.9 | 26.9 | 27.1 | 28.4 | 27.3 | 27.8 | 25.8 | 25.7 | 25.6 | 25.5 | 25.9 | 26.4 | |
| 1982 | HI | 43.4 | 43.0 | 48.1 | 36.1 | 34.6 | 36.4 | 29.7 | 27.0 | 27.2 | 26.6 | 31.1 | 35.7 |
| LO | 27.0 | 28.4 | 28.1 | 26.5 | 26.2 | 26.1 | 25.8 | 25.8 | 26.0 | 25.8 | 26.0 | 27.3 | |
| 1983 | HI | 32.8 | 37.1 | 35.8 | 42.7 | 51.7 | 31.4 | 29.0 | 26.5 | 26.8 | 31.3 | 33.3 | 38.2 |
| LO | 26.5 | 27.0 | 27.3 | 31.0 | 27.8 | 26.6 | 25.9 | 25.4 | 25.8 | 25.4 | 26.0 | 27.1 | |
| 1984 | HI | 32.4 | 45.1 | 47.0 | 47.3 | 45.0 | 36.4 | 29.5 | 29.4 | 26.8 | 27.6 | 31.1 | 40.8 |
| LO | 26.8 | 28.2 | 28.8 | 31.6 | 28.3 | 26.1 | 26.1 | 26.1 | 25.7 | 25.8 | 26.1 | 27.2 | |
| 1985 | HI | 36.4 | 47.9 | 47.3 | 46.5 | 33.8 | 30.2 | 28.3 | 26.8 | 26.4 | 27.1 | 50.0 | 52.3 |
| LO | 26.5 | 27.0 | 28.4 | 26.3 | 26.4 | 25.9 | 25.7 | 25.9 | 25.9 | 25.6 | 25.9 | 26.4 | |
| 1986 | HI | 36.2 | 49.7 | 44.6 | 28.8 | 27.8 | 29.2 | 32.1 | 26.5 | 27.3 | 31.1 | 40.7 | 41.6 |
| LO | 26.0 | 27.7 | 27.4 | 26.2 | 26.0 | 26.1 | 26.1 | 25.8 | 25.7 | 26.0 | 26.0 | 27.5 | |
| 1987 | HI | 38.2 | 31.3 | 36.1 | 49.3 | 33.9 | 27.3 | 31.1 | 27.1 | 27.5 | 26.8 | 26.8 | 34.6 |
| LO | 26.6 | 26.7 | 26.1 | 30.4 | 26.3 | 26.0 | 25.4 | 25.8 | 26.0 | 26.1 | 25.9 | 26.8 | |
| 1988 | HI | 36.6 | 44.8 | 40.1 | 34.8 | 29.4 | 26.5 | 27.4 | 26.5 | 26.6 | 26.7 | 33.6 | 35.6 |
| LO | 26.3 | 26.8 | 26.9 | 26.7 | 26.2 | 26.0 | 25.9 | 26.1 | 26.0 | 26.1 | 26.1 | 25.9 | |
| 1989 | HI | 40.6 | 52.2 | 47.9 | 47.6 | 46.4 | 44.1 | 33.8 | 31.3 | 32.7 | 40.5 | 37.0 | 28.8 |
| LO | 26.7 | 26.5 | 28.0 | 27.5 | 32.1 | 28.1 | 26.1 | 26.2 | 25.9 | 26.1 | 26.4 | 26.2 | |
| 1990 | HI | 44.3 | 47.0 | 31.5 | 35.2 | 46.1 | 45.0 | 36.1 | 29.1 | 28.4 | 34.3 | 29.4 | 52.9 |
| LO | 27.6 | 30.3 | 27.7 | 27.1 | 26.1 | 26.3 | 26.3 | 26.1 | 26.0 | 26.5 | 26.2 | 26.8 | |
| 1991 | HI | 56.9 | 43.3 | 47.5 | 44.7 | 28.3 | 27.1 | 27.5 | 26.6 | 26.9 | 26.6 | 28.8 | 45.4 |
| LO | 29.3 | 30.6 | 28.9 | 28.0 | 26.2 | 26.3 | 26.3 | 26.1 | 26.2 | 26.2 | 26.2 | 26.3 | |
| 1992 | HI | 32.7 | 35.3 | 42.8 | 35.6 | 32.3 | 29.3 | 36.3 | 31.8 | 29.0 | 26.7 | 31.6 | 36.6 |
| LO | 26.6 | 26.2 | 28.2 | 27.5 | 26.1 | 26.1 | 26.0 | 26.2 | 26.3 | 26.1 | 26.3 | 26.5 | |
| 1993 | HI | 35.9 | 42.8 | 51.6 | 46.9 | 36.7 | 29.1 | 27.8 | 26.6 | 27.0 | 27.3 | 36.4 | 43.6 |
| LO | 28.1 | 26.7 | 28.2 | 30.7 | 26.2 | 25.9 | 26.2 | 26.1 | 26.0 | 26.2 | 26.4 | 26.7 | |
| 1994 | HI | 54.6 | 54.3 | 52.3 | 51.2 | 44.4 | 27.6 | 27.6 | 32.9 | 27.6 | 26.7 | 28.2 | 35.2 |
| LO | 27.0 | 33.2 | 33.5 | 28.9 | 26.6 | 26.3 | 26.4 | 26.3 | 26.2 | 26.1 | 26.5 | 26.6 | |
| 1995 | HI | 45.3 | 38.8 | 38.9 | 30.2 | 50.6 | 34.0 | 28.4 | 30.6 | 26.6 | 27.0 | 29.2 | 38.7 |
| LO | 26.4 | 26.2 | 26.9 | 26.6 | 26.9 | 26.4 | 26.2 | 25.9 | 26.1 | 26.0 | 26.2 | 26.1 | |
| 1996 | HI | 57.3 | 46.1 | 46.5 | 42.0 | 53.7 | 41.5 | 36.1 | 32.5 | 31.7 | 31.7 | 38.5 | 44.7 |
| LO | 26.6 | 28.0 | 31.7 | 27.5 | 35.0 | 26.7 | 25.9 | 26.1 | 26.3 | 26.1 | 26.7 | 29.7 | |
| 1997 | HI | 39.1 | 38.1 | 64.7 | 35.1 | 37.3 | 41.7 | 29.3 | 30.0 | 27.1 | 27.3 | 28.7 | 29.5 |
| LO | 26.3 | 28.1 | 30.8 | 26.6 | 27.8 | 26.6 | 25.9 | 26.3 | 26.2 | 26.4 | 26.4 | 26.3 | |
| 1998 | HI | 49.3 | 42.9 | 44.1 | 46.7 | 42.7 | 42.2 | 46.8 | 26.5 | 26.4 | 27.1 | 26.5 | 27.7 |
| LO | 26.5 | 28.2 | 28.0 | 27.9 | 26.2 | 26.1 | 26.1 | 26.0 | 25.9 | 26.1 | 26.0 | 25.9 | |
| 1999 | HI | 45.8 | 36.0 | 41.5 | 32.9 | 29.4 | 26.7 | 26.7 | 26.6 | 26.6 | 26.8 | 29.9 | 35.6 |
| LO | 26.2 | 27.0 | 27.5 | 27.1 | 26.1 | 26.0 | 25.9 | 26.2 | 26.1 | 26.2 | 26.1 | 26.1 | |
| 2000 | HI | 31.7 | 54.5 | 35.7 | 44.3 | 30.8 | 30.8 | 28.3 | 29.3 | 29.2 | 26.9 | 26.8 | 38.5 |
| LO | 26.2 | 26.1 | 26.1 | 27.0 | 26.2 | 26.1 | 26.1 | 26.1 | 26.0 | 26.0 | 26.0 | 26.2 | |
| 2001 | HI | 32.1 | 42.1 | 34.6 | 38.8 | 44.3 | 34.1 | 34.1 | 34.6 | 27.1 | 26.9 | 28.8 | 33.1 |
| LO | 26.2 | 27.9 | 27.2 | 27.1 | 26.4 | 26.4 | 26.4 | 26.3 | 26.1 | 26.1 | 26.2 | 26.4 | |
| 2002 | HI | 36.2 | 32.0 | 50.4 | 44.7 | 44.8 | 36.9 | 27.4 | 27.0 | 26.9 | 28.0 | 30.3 | 35.8 |
| LO | 26.1 | 25.9 | 26.4 | 28.5 | 27.4 | 26.2 | 26.1 | 26.1 | 26.1 | 26.1 | 26.6 | 26.4 | |
| 2003 | HI | 40.4 | 50.8 | 42.0 | 41.8 | 46.2 | 43.6 | 35.9 | 31.1 | 39.5 | 30.2 | 49.8 | 39.8 |
| LO | 27.6 | 27.3 | 29.6 | 26.9 | 26.9 | 26.6 | 26.4 | 26.1 | 26.2 | 26.3 | 27.2 | 30.1 | |
| 2004 | HI | 53.4 | 50.5 | 48.1 | 50.0 | 45.0 | 44.8 | 30.3 | 30.7 | 51.2 | 32.5 | 33.6 | 41.9 |
| LO | 28.3 | 28.0 | 28.2 | 29.5 | 27.3 | 27.1 | 26.4 | 26.3 | 26.2 | 26.8 | 26.2 | 28.2 | |
| 2005 | HI | 56.7 | 38.8 | 38.6 | 46.9 | 39.5 | 27.2 | 27.0 | 28.6 | 28.0 | 27.8 | 28.5 | 35.1 |
| LO | 30.0 | 30.0 | 29.8 | 27.0 | 26.5 | 26.0 | 25.8 | 26.3 | 26.7 | 26.1 | 26.4 | 26.6 | |
| 2006 | HI | 34.8 | 33.4 | 39.4 | 34.2 | 30.0 | 33.4 | 33.4 | 28.0 | 31.4 | 41.7 | 40.6 | 33.0 |
| LO | 28.0 | 27.3 | 26.5 | 27.4 | 26.5 | 26.3 | 26.6 | 26.2 | 26.6 | 27.1 | 27.3 | 26.8 | |
| 2007 | HI | 46.9 | 38.8* | 48.1 | 47.3 | 30.9 | 26.8 | 26.8 | 27.5 | 26.7 | 27.4 | 29.9 | 47.7 |
| LO | 28.8 | 27.9* | 30.0 | 28.0 | 26.1 | 26.1 | 26.1 | 26.1 | 25.9 | 26.2 | 26.3 | 27.9 | |
| 2008 | HI | 40.6 | 49.4 | 51.9 | 45.0 | 42.7 | 44.5 | 30.6 | 27.0 | 27.4 | |||
| LO | 26.7 | 31.2 | 32.2 | 27.2 | 26.9 | 26.7 | 26.3 | 26.2 | 26.2 |
* Gage frozen; exact stage unknown
Flood Crests
Highest Annual / Lowest Annual
This tabulation represents a continuous record since June 1, 1858 of Flood Crests or highest annual and lowest annual stages of the Ohio River at Cincinnati. These readings are based on observations taken at the following locations.
(ORD) Ohio River Datum = Elevation of "Gage 0" above MSL
Flood Stages at Cincinnati:
1873 to 1893: 45 feet
1899 to Mar 31, 1922: 50 feet
Apr 1, 1922 to Present: 52 feet
Sources of information used in compiling this continuous record:
Note: For the period November 1, 1874 to December 31, 1889 the records were under the Army Signal Corps
The following crest-stage information has not been documented nor tied in with any specific gage. It is only given to offer some idea of floods prior to 1858. This crest-stage information was taken from old records on file in the Ohio River Forecast Center of the Weather Bureau in Cincinnati.
| DATE | CREST-STAGE |
| 1773 | 76.0 feet |
| 1774 | 65.0 feet |
| 1815 MAR - APR | 62.0 feet |
| 1828 | 58.0 feet |
| 1786 | 59.0 feet |
| 1789 | 62.0 feet |
| 1792 | 63.0 feet |
| 1793 | 57.0 feet |
| 1832 FEB 18 | 64.2 feet |
| 1847 DEC 17 | 63.6 feet |
| 1852 APR 02 | 54.0 feet |
Annual Ohio River Stage Extremes at Cincinnati
| 1858 | JUN | 16 | 43.7 | 18581 | SEP | 28 | 2.4 |
| 1859 | FEB | 22 | 55.4 | 1859 | SEP | 12 | 4.0 |
| 1860 | APR | 17 | 49.1 | 1860 | SEP | 29 | 5.7 |
| 1861 | APR | 20 | 49.4 | 18611 | JUL | 03 | 5.2 |
| 1862 | JAN | 24 | 57.3 | 18621 | OCT | 08 | 2.3 |
| 1862 | APR | 26 | 52.2 | ||||
| 1863 | MAR | 12 | 42.8 | 18631 | OCT | 06 | 2.5 |
| 1864 | DEC | 23 | 45.1 | 1864 | AUG | 06 | 3.1 |
| 1865 | MAR | 07 | 56.2 | 1865 | OCT | 19 | 5.7 |
| 1866 | SEP | 26 | 41.2 | 18661 | AUG | 17 | 4.8 |
| 1867 | MAR | 15 | 55.7 | 18671 | OCT | 19 | 3.0 |
| 1868 | MAR | 30 | 48.2 | 1868 | JUL | 28 | 5.1 |
| 1869 | APR | 02 | 48.8 | 18691 | AUG | 27 | 5.3 |
| 1870 | JAN | 19 | 55.2 | 1870 | OCT | 05 | 3.0 |
| 1871 | MAY | 13 | 40.5 | 18711 | OCT | 11 | 2.7 |
| 1872 | APR | 13 | 41.8 | 1872 | OCT | 14 | 3.0 |
| 1873 | DEC | 18 | 44.4 | 1873 | OCT | 12 | 3.7 |
| 1874 | JAN | 11 | 47.9 | 1874 | SEP | 22 | 2.3 |
| 1875 | AUG | 06 | 55.4 | 1875 | SEP | 18 | 4.1 |
| 1876 | JAN | 29 | 51.8 | 1876 | SEP | 04 | 6.2 |
| 1877 | JAN | 20 | 53.0 | 18771 | Oct | 07 | 3.4 |
| 1878 | DEC | 15 | 41.2 | 1878 | OCT | 22 | 4.3 |
| 1879 | DEC | 27 | 42.3 | 1878 | OCT | 23 | 2.4 |
| 1880 | FEB | 17 | 53.2 | 18801 | OCT | 28 | 3.8 |
| 1881 | FEB | 16 | 50.8 | 18811 | SEP | 17 | 1.9 |
| 1882 | FEB | 21 | 58.6 | 1882 | NOV | 01 | 6.0 |
| 1883 | FEB | 15 | 66.3 | 18831 | SEP | 20 | 3.6 |
| 1884 | FEB | 14 | 71.1 | 1884 | SEP | 26 | 2.5 |
| 1885 | JAN | 20 | 46.0 | 18851 | OCT | 11 | 3.9 |
| 1886 | APR | 09 | 55.8 | 1886 | NOV | 02 | 3.0 |
| 1887 | FEB | 06 | 56.3 | 18871 | SEP | 17 | 2.8 |
| 1887 | FEB | 28 | 54.3 | ||||
| 1888 | APR | 01 | 39.9 | 1888 | AUG | 07 | 5.5 |
| 1889 | FEB | 22 | 38.3 | 1889 | SEP | 13 | 5.3 |
| 1890 | MAR | 01 | 56.9 | 18901 | AUG | 04 | 5.8 |
| 1890 | MAR | 25 | 59.2 | ||||
| 1891 | FEB | 25 | 57.4 | 18911 | OCT | 10 | 4.5 |
| 1892 | APR | 25 | 43.8 | 18921 | NOV | 05 | 3.5 |
| 1893 | FEB | 20 | 54.9 | 18931 | AUG | 29 | 32.6 |
| 1894 | FEB | 15 | 35.6 | 18941 | SEP | 14 | 3.1 |
| 1895 | JAN | 14 | 48.4 | 18951 | OCT | 27 | 2.3 |
| 1896 | APR | 04 | 47.7 | 1896 | SEP | 25 | 5.5 |
| 1897 | FEB | 26 | 61.2 | 1897 | OCT | 26 | 3.0 |
| 1898 | JAN | 26 | 52.2 | 1898 | OCT | 06 | 4.5 |
| 1898 | MAR | 29 | 61.4 | ||||
| 1899 | MAR | 08 | 57.4 | 1899 | NOV | 02 | 3.4 |
| 1900 | DEC | 01 | 40.0 | 1900 | OCT | 21 | 3.1 |
| 1901 | APR | 27 | 59.7 | 19011 | NOV | 11 | 4.2 |
| 1902 | MAR | 05 | 50.9 | 19021 | SEP | 24 | 3.9 |
| 1903 | MAR | 05 | 53.2 | 19031 | OCT | 07 | 4.5 |
| 1904 | MAR | 09 | 45.9 | 19041 | OCT | 06 | 3.3 |
| 1905 | MAR | 13 | 48.3 | 1905 | OCT | 11 | 6.5 |
| 1906 | APR | 02 | 50.4 | 1906 | SEP | 22 | 7.1 |
| 1907 | JAN | 21 | 65.2 | 1907 | OCT | 31 | 7.0 |
| 1907 | MAR | 19 | 62.1 | ||||
| 1908 | MAR | 11 | 53.4 | 19081 | OCT | 06 | 2.8 |
| 1908 | APR | 04 | 55.9 | ||||
| 1909 | FEB | 28 | 54.6 | 1909 | OCT | 15 | 3.6 |
| 1910 | MAR | 07 | 51.8 | 19101 | AUG | 28 | 4.0 |
| 1911 | FEB | 03 | 49.1 | 1911 | JUL | 25 | 4.6 |
| 1912 | MAR | 27 | 53.4 | 1912 | JUL | 18 | 6.7 |
| 1913 | JAN | 14 | 62.2 | 19132 | JUN | 27 | 7.5 |
| 1913 | APR | 01 | 69.9 | ||||
| 1914 | APR | 04 | 47.2 | 19141 | JUN | 04 | 8.2 |
| 1915 | FEB | 07 | 55.9 | 1915 | DEC | 12 | 9.0 |
| 1916 | JAN | 14 | 53.2 | 19162 | OCT | 31 | 7.8 |
| 1916 | APR | 01 | 53.5 | ||||
| 1917 | MAR | 17 | 56.1 | 19172 | JUN | 25 | 9.3 |
| 1918 | FEB | 01-02 | 61.2 | 1918 | JUN | 19 | 6.6 |
| 1918 | FEB | 12 | 61.8 | ||||
| 1919 | JAN | 06 | 52.0 | 19192 | JUN | 11 | 9.6 |
| 1920 | MAR | 22 | 54.6 | 19202 | OCT | 25 | 8.0 |
| 1920 | APR | 23 | 52.6 | ||||
| 1921 | DEC | 27 | 56.1 | 1921 | JUN | 11 | 6.1 |
| 1922 | MAR | 18 | 52.2 | 1922 | AUG | 31 | 6.5 |
| 1923 | FEB | 05 | 47.6 | 19232 | OCT | 22 | 6.8 |
| 1924 | JAN | 06 | 55.8 | 1924 | JUL | 22 | 6.0 |
| 1925 | FEB | 18 | 42.3 | 1925 | DEC | 25 | 8.2 |
| 1926 | JAN | 25 | 46.3 | 1926 | MAY | 28 | 6.4 |
| 1927 | JAN | 27 | 59.1 | 1927 | OCT | 30 | 5.3 |
| 1928 | JUL | 02 | 43.8 | 1928 | MAR | 09 | 11.0 |
| 1929 | MAR | 04 | 52.7 | 1929 | OCT | 12 | 10.0 |
| 1930 | JAN | 15 | 41.0 | 1930 | MAY | 09 | 9.5 |
| 1931 | APR | 08 | 44.1 | 19312 | FEB | 27 | 9.7 |
| 1932 | FEB | 07 | 50.4 | 19322 | SEP | 19 | 11.4 |
| 1933 | MAR | 21 | 63.6 | 193312 | JUL | 15 | 11.5 |
| 1933 | MAY | 15 | 54.1 | ||||
| 1934 | MAR | 09 | 46.6 | 1934 | FEB | 16 | 7.8 |
| 1935 | MAR | 16 | 52.4 | 19352 | OCT | 21 | 8.4 |
| 1936 | MAR | 28 | 60.6 | 19362 | JUN | 20 | 12.0 |
| 1936 | APR | 10 | 54.0 | ||||
| 1937 | JAN | 26 | 80.0 | 19372 | JUL | 24 | 12.1 |
| 1938 | APR | 13 | 44.2 | 19382 | NOV | 09 | 12.2 |
| 1939 | FEB | 07 | 58.3 | 1939 | DEC | 26 | 12.1 |
| 1939 | APR | 19 | 58.1 | ||||
| 1940 | APR | 25 | 60.0 | 1940 | FEB | 01 | 10.6 |
| 1941 | JUN | 09 | 35.5 | 19412 | OCT | 07 | 12.3 |
| 1942 | DEC | 31 | 50.4 | 19422 | APR | 27 | 11.0 |
| 1943 | JAN | 04 | 60.8 | 19432 | JUN | 22 | 11.6 |
| 1943 | MAR | 23 | 59.9 | ||||
| 1944 | APR | 16 | 48.6 | 19442 | JAN | 11 | 12.1 |
| 1945 | MAR | 07 | 69.2 | 19452 | SEP | 03 | 12.2 |
| 1946 | JAN | 12 | 47.3 | 19462 | OCT | 02 | 11.8 |
| 1947 | JAN | 24 | 41.0 | 19472 | SEP | 22 | 10.0 |
| 1948 | FEB | 18 | 54.0 | 194812 | JAN | 21 | 11.3 |
| 1948 | APR | 18 | 64.8 | ||||
| 1949 | JAN | 30 | 52.6 | 19492 | OCT | 28 | 11.1 |
| 1950 | JAN | 11 | 52.9 | 1950 | AUG | 25 | 11.8 |
| 1950 | FEB | 05 | 59.0 | ||||
| 1950 | DEC | 10 | 56.04 | ||||
| 1951 | JAN | 19 | 49.0 | 19512 | AUG | 28 | 11.2 |
| 1952 | FEB | 02 | 56.9 | 19522 | DEC | 19 | 10.3 |
| 1952 | MAR | 26 | 52.0 | ||||
| 1953 | MAR | 07 | 36.3 | 19532 | SEP | 03 | 11.4 |
| 1954 | OCT | 21 | 38.5 | 19542 | FEB | 04 | 10.0 |
| 1955 | MAR | 10 | 61.0 | 195512 | AUG | 06 | 11.5 |
| 1956 | MAR | 18 | 53.2 | 195612 | JAN | 28 | 11.8 |
| 1957 | APR | 11 | 52.3 | 195712 | AUG | 13 | 11.3 |
| 1958 |