海氷統計情報

沿岸観測点

流氷初日

海氷年稚内紋別網走羅臼根室花咲
1996-2/71/312/52/113/18
1997-1/281/241/312/33/24
1998-1/261/252/72/113/7
1999-2/41/171/242/144/7
2000-1/221/262/52/103/8
20011/81/81/71/181/231/28
2002-1/301/161/182/2-
2003-1/241/111/211/232/19
2004-2/12/12/92/17-
2005-1/231/282/82/17-
20064/52/31/301/302/72/20
2007-1/201/272/25--
20082/251/211/21[2/4]2/223/4
2009-2/102/7[3/2]2/24-
2010-2/81/22[2/1]--
2011-1/271/20[1/31]2/132/17
20123/92/11/20[1/27]1/31-
20132/151/171/15[1/24]2/12/14
20142/211/271/28[2/10]2/223/3
2015-1/161/16[2/17]2/72/18
2016-2/92/2[3/25]--
20171/251/261/31[2/15]2/253/22
20182/62/11/30[2/19]2/19-
2019-1/281/28[2/7]2/12-
20203/61/282/7[2/17]3/63/8
平年値
(1991-2020)
2/201/281/26[2/10]2/153/4

流氷終日

海氷年稚内紋別網走羅臼根室花咲
1996-3/244/224/213/283/22
1997-3/173/203/313/243/24
1998-3/213/224/93/253/17
1999-4/124/174/304/144/7
2000-3/244/43/284/33/30
20013/83/214/74/174/22/22
2002-3/83/163/243/2-
2003-4/144/234/274/134/6
2004-3/93/114/13/11-
2005-3/153/194/53/12-
20064/54/82/162/262/232/20
2007-3/233/62/26--
20082/254/84/13[4/11]4/143/9
2009-3/43/8[3/4]2/24-
2010-3/113/12[3/4]--
2011-2/193/10[3/25]3/92/27
20123/173/314/5[4/4]4/1-
20133/73/103/21[3/12]3/103/8
20142/234/74/30[4/30]4/134/9
2015-3/153/7[3/20]3/73/18
2016-3/83/18[3/29]--
20171/253/24/20[4/7]4/64/8
20182/62/263/27[3/27]2/23-
2019-2/223/6[4/1]3/27-
20203/123/274/4[4/6]3/103/15
平年値
(1991-2020)
3/33/213/28[4/2]3/213/19