Statistics
Statistics by country and year
- LDC
- Low-water mark. The river stays above it on 94 of 100 ice-free days; below it, ships cannot sail fully loaded.
- HDC
- High-water mark. The river exceeds it on 1 day in 100; above it, navigation can be suspended.
- Station-days
- One station-day is one station measured for one day: 13 stations over 10 days make 130 station-days. It shows how widely and how long something lasted.
Full table: Hungary, 1901–2026
Full table: Hungary, 1901–2026No published LDC/HDC thresholds: Hungary. Their tables show only the days with data.
| Year | stations with data | station-days with data |
|---|---|---|
| 2026 | 5 | 1,546 |
| 2025 | 5 | 1,524 |
| 2024 | 4 | 355 |
| 2001 | 5 | 1,825 |
| 2000 | 5 | 1,830 |
| 1999 | 5 | 1,825 |
| 1998 | 5 | 1,825 |
| 1997 | 5 | 1,825 |
| 1996 | 5 | 1,830 |
| 1995 | 5 | 1,825 |
| 1994 | 5 | 1,825 |
| 1993 | 5 | 1,825 |
| 1992 | 5 | 1,830 |
| 1991 | 5 | 1,825 |
| 1990 | 5 | 1,825 |
| 1989 | 5 | 1,824 |
| 1988 | 3 | 948 |
| 1987 | 5 | 1,825 |
| 1986 | 5 | 1,825 |
| 1985 | 5 | 1,824 |
| 1984 | 5 | 1,830 |
| 1983 | 5 | 1,812 |
| 1982 | 5 | 1,824 |
| 1981 | 5 | 1,825 |
| 1980 | 5 | 1,830 |
| 1979 | 5 | 1,824 |
| 1978 | 5 | 1,825 |
| 1977 | 3 | 1,094 |
| 1976 | 5 | 1,830 |
| 1975 | 5 | 1,825 |
| 1974 | 5 | 1,825 |
| 1973 | 5 | 1,825 |
| 1972 | 5 | 1,830 |
| 1971 | 5 | 1,788 |
| 1970 | 5 | 1,825 |
| 1969 | 5 | 1,825 |
| 1968 | 5 | 1,830 |
| 1967 | 5 | 1,795 |
| 1966 | 5 | 1,825 |
| 1965 | 5 | 1,824 |
| 1964 | 5 | 1,830 |
| 1963 | 5 | 1,825 |
| 1962 | 5 | 1,825 |
| 1961 | 5 | 1,825 |
| 1960 | 5 | 1,829 |
| 1959 | 5 | 1,825 |
| 1958 | 5 | 1,825 |
| 1957 | 5 | 1,825 |
| 1956 | 5 | 1,830 |
| 1955 | 5 | 1,825 |
| 1954 | 5 | 1,825 |
| 1953 | 5 | 1,502 |
| 1952 | 4 | 1,464 |
| 1951 | 4 | 1,460 |
| 1950 | 4 | 1,460 |
| 1949 | 4 | 1,460 |
| 1948 | 4 | 1,464 |
| 1947 | 4 | 1,373 |
| 1946 | 4 | 649 |
| 1944 | 1 | 335 |
| 1943 | 1 | 365 |
| 1942 | 1 | 365 |
| 1941 | 1 | 365 |
| 1940 | 1 | 366 |
| 1939 | 1 | 365 |
| 1938 | 1 | 365 |
| 1937 | 1 | 365 |
| 1936 | 1 | 366 |
| 1935 | 1 | 365 |
| 1934 | 1 | 365 |
| 1933 | 1 | 365 |
| 1932 | 1 | 366 |
| 1931 | 1 | 365 |
| 1930 | 1 | 365 |
| 1929 | 1 | 365 |
| 1928 | 1 | 366 |
| 1927 | 1 | 365 |
| 1926 | 1 | 365 |
| 1925 | 1 | 365 |
| 1924 | 1 | 366 |
| 1923 | 1 | 365 |
| 1922 | 1 | 365 |
| 1921 | 1 | 365 |
| 1920 | 1 | 366 |
| 1919 | 1 | 191 |
| 1918 | 1 | 365 |
| 1917 | 1 | 365 |
| 1916 | 1 | 366 |
| 1915 | 1 | 365 |
| 1914 | 1 | 365 |
| 1913 | 1 | 365 |
| 1912 | 1 | 366 |
| 1911 | 1 | 365 |
| 1910 | 1 | 365 |
| 1909 | 1 | 365 |
| 1908 | 1 | 366 |
| 1907 | 1 | 365 |
| 1906 | 1 | 365 |
| 1905 | 1 | 365 |
| 1904 | 1 | 366 |
| 1903 | 1 | 365 |
| 1902 | 1 | 365 |
| 1901 | 1 | 365 |
The daily series uses the first reading of each day.