Annual mean area, covered with ice in North European Basin
(thousand sq.km)
| Year |
Ice area |
Year |
Ice area |
| 1900 |
1471 |
1950 |
1162 |
| 1901 |
1558 |
1951 |
1229 |
| 1902 |
1688 |
1952 |
1343 |
| 1903 |
1596 |
1953 |
1173 |
| 1904 |
1255 |
1954 |
1041 |
| 1905 |
1491 |
1955 |
963 |
| 1906 |
1565 |
1956 |
1043 |
| 1907 |
1463 |
1957 |
909 |
| 1908 |
1390 |
1958 |
1074 |
| 1909 |
1624 |
1959 |
1229 |
| 1910 |
1543 |
1960 |
867 |
| 1911 |
1602 |
1961 |
1123 |
| 1912 |
1755 |
1962 |
1238 |
| 1913 |
1710 |
1963 |
1367 |
| 1914 |
1649 |
1964 |
1207 |
| 1915 |
1552 |
1965 |
1262 |
| 1916 |
1728 |
1966 |
1312 |
| 1917 |
1787 |
1967 |
1309 |
| 1918 |
1844 |
1968 |
1524 |
| 1919 |
1474 |
1969 |
1554 |
| 1920 |
1401 |
1970 |
1173 |
| 1921 |
1398 |
1971 |
1249 |
| 1922 |
1237 |
1972 |
1192 |
| 1923 |
1372 |
1973 |
1053 |
| 1924 |
1233 |
1974 |
1039 |
| 1925 |
1107 |
1975 |
1124 |
| 1926 |
1298 |
1976 |
1042 |
| 1927 |
1511 |
1977 |
1173 |
| 1928 |
1355 |
1978 |
1221 |
| 1929 |
1522 |
1979 |
1285 |
| 1930 |
1164 |
1980 |
1229 |
| 1931 |
1166 |
1981 |
1234 |
| 1932 |
1340 |
1982 |
1287 |
| 1933 |
1109 |
1983 |
1046 |
| 1934 |
1401 |
1984 |
959 |
| 1935 |
1320 |
1985 |
1044 |
| 1936 |
1120 |
1986 |
1047 |
| 1937 |
1231 |
1987 |
1214 |
| 1938 |
1234 |
1988 |
1219 |
| 1939 |
1056 |
1989 |
1141 |
| 1940 |
-9999 |
1990 |
950 |
| 1941 |
-9999 |
1991 |
956 |
| 1942 |
-9999 |
1992 |
952 |
| 1943 |
-9999 |
1993 |
1011 |
| 1944 |
-9999 |
1994 |
957 |
| 1945 |
-9999 |
1995 |
901 |
| 1946 |
1171 |
1996 |
1201 |
| 1947 |
1130 |
1997 |
1172 |
| 1948 |
1259 |
1998 |
1191 |
| 1949 |
1215 |
1999 |
980 |