Western Arctic minimum ice coverage graph, 1968 to 2020
Data
| Season |
Week |
Total Concentration |
|---|
| 1968 |
1968-08-20 |
0.5464 |
| 1969 |
1969-09-10 |
0.6989* |
| 1970 |
1970-09-03 |
0.2714 |
| 1971 |
1971-09-17 |
0.5135 |
| 1972 |
1972-09-10 |
0.5702 |
| 1973 |
1973-09-10 |
0.5058 |
| 1974 |
1974-09-10 |
0.6352 |
| 1975 |
1975-09-03 |
0.6608 |
| 1976 |
1976-10-01 |
0.6191 |
| 1977 |
1977-08-27 |
0.4577 |
| 1978 |
1978-09-24 |
0.6063 |
| 1979 |
1979-09-03 |
0.5647 |
| 1980 |
1980-09-03 |
0.6036 |
| 1981 |
1981-09-17 |
0.4764 |
| 1982 |
1982-09-10 |
0.4549 |
| 1983 |
1983-08-27 |
0.629 |
| 1984 |
1984-09-24 |
0.606 |
| 1985 |
1985-06-25 |
0.5655 |
| 1986 |
1986-09-17 |
0.6008 |
| 1987 |
1987-09-10 |
0.5014 |
| 1988 |
1988-08-27 |
0.5804 |
| 1989 |
1989-09-03 |
0.4899 |
| 1990 |
1990-08-27 |
0.5807 |
| 1991 |
1991-09-17 |
0.671 |
| 1992 |
1992-09-10 |
0.6274 |
| 1993 |
1993-09-24 |
0.4308 |
| 1994 |
1994-09-10 |
0.5401 |
| 1995 |
1995-09-03 |
0.4593 |
| 1996 |
1996-09-03 |
0.6141 |
| 1997 |
1997-09-24 |
0.5374 |
| 1998 |
1998-10-01 |
0.2777 |
| 1999 |
1999-09-10 |
0.3883 |
| 2000 |
2000-09-10 |
0.4518 |
| 2001 |
2001-09-17 |
0.5352 |
| 2002 |
2002-09-24 |
0.4374 |
| 2003 |
2003-09-10 |
0.5296 |
| 2004 |
2004-09-03 |
0.5265 |
| 2005 |
2005-09-03 |
0.5605 |
| 2006 |
2006-09-17 |
0.4704 |
| 2007 |
2007-09-10 |
0.3225 |
| 2008 |
2008-09-10 |
0.2812 |
| 2009 |
2009-09-17 |
0.4619 |
| 2010 |
2010-09-03 |
0.3166 |
| 2011 |
2011-09-03 |
0.2409 |
| 2012 |
2012-09-10 |
0.1856** |
| 2013 |
2013-09-10 |
0.4675 |
| 2014 |
2014-09-10 |
0.4532 |
| 2015 |
2015-09-17 |
0.2556 |
| 2016 |
2016-09-03 |
0.2454 |
2017
|
2017-08-27 |
0.3722 |
| 2018 |
2018-09-10 |
0.4634 |
| 2019 |
2019-08-27 |
0.3104 |
| 2020 |
2020-09-10 |
0.3853 |
