Graphique de la couverture maximale de glace pour le lac Supérieur, de 1972 à 2020
Données
Saison |
Semaine |
Concentration totale |
---|
1972/73 |
1973-02-26 |
0.6965 |
1973/74 |
1974-02-19 |
0.7358 |
1974/75 |
1975-02-12 |
0.6404 |
1975/76 |
1976-03-19 |
0.4709 |
1976/77 |
1977-022-6 |
0.9724 |
1977/78 |
1978-03-12 |
0.9098 |
1978/79 |
1979-02-19 |
0.9735 |
1979/80 |
1980-03-05 |
0.7811 |
1980/81 |
1981-02-12 |
0.8587 |
1981/82 |
1982-03-12 |
0.8498 |
1982/83 |
1983-02-05 |
0.2058 |
1983/84 |
1984-03-05 |
0.8935 |
1984/85 |
1985-03-05 |
0.8321 |
1985/86 |
1986-02-19 |
0.9215 |
1986/87 |
1987-01-22 |
0.1472 |
1987/88 |
1988-02-12 |
0.6845 |
1988/89 |
1989-03-12 |
0.8421 |
1989/90 |
1990-03-05 |
0.8315 |
1990/91 |
1991-03-05 |
0.9031 |
1991/92 |
1992-03-12 |
0.7542 |
1992/93 |
1993-02-26 |
0.8168 |
1993/94 |
1994-02-05 |
0.9738 |
1994/95 |
1995-03-05 |
0.2309 |
1995/96 |
1996-03-05 |
0.9914* |
1996/97 |
1997-03-19 |
0.8952 |
1997/98 |
1998-01-15 |
0.1189 |
1998/99 |
1999-01-15 |
0.1551 |
1999/00 |
2000-02-19 |
0.3426 |
2000/01 |
2001-03-12 |
0.4694 |
2001/02 |
2002-03-19 |
0.1089 |
2002/03 |
2003-03-12 |
0.9731 |
2003/04 |
2004-02-12 |
0.4074 |
2004/05 |
2005-03-12 |
0.4537 |
2005/06 |
2006-03-05 |
0.1612 |
2006/07 |
2007-02-19 |
0.4441 |
2007/08 |
2008-03-12 |
0.6439 |
2008/09 |
2009-03-05 |
0.9545 |
2009/10 |
2010-02-19 |
0.2841 |
2010/11 |
2011-03-05 |
0.3083 |
2011/12 |
2012-02-19 |
0.0977** |
2012/13 |
2013-02-19 |
0.3708 |
2013/14 |
2014-03-05 |
0.9741 |
2014/15 |
2015-02-26 |
0.9736 |
2015/16 |
2016-02-12 |
0.193 |
2016/17 |
2017-03-12 |
0.1763 |
2017/18 |
2018-02-12 |
0.7319 |
2018/19 |
2019-03-05 |
0.9335 |
2019/20 |
2020-02-19 |
0.2393 |
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