[情報] 北極海冰面積創下新低紀錄

看板TY_Research作者 (困難不應退)時間11年前 (2012/08/28 09:59), 編輯推噓6(602)
留言8則, 7人參與, 最新討論串1/1
http://nsidc.org/arcticseaicenews/ (下面做一點點簡單翻譯) Arctic sea ice extent breaks 2007 record low Arctic sea ice appears to have broken the 2007 record daily extent and is now the lowest in the satellite era. With two to three more weeks left in the melt season, sea ice continues to track below 2007 daily extents. 雖然離融冰季節結束還有2~3週,但北極海冰面積已經打破2007年的新低紀錄了 Please note that this is not an announcement of the sea ice minimum extent for 2012. NSIDC will release numbers for the 2012 daily minimum extent when it occurs. A full analysis of the melt season will be published in early October, once monthly data are available for September. Arctic sea ice extent fell to 4.10 million square kilometers (1.58 million square miles) on August 26, 2012. This was 70,000 square kilometers (27,000 square miles) below the September 18, 2007 daily extent of 4.17 million square kilometers (1.61 million square miles). 目前比起2007年最低紀錄還少了70000平方公里 Including this year, the six lowest ice extents in the satellite record have occurred in the last six years (2007 to 2012). After tracking near 2007 levels through July, the extent declined rapidly in early August. Since then, the loss rate has slowed some, averaging about 75,000 square kilometers (29,000 square miles) per day—equivalent to the size of the state of South Carolina. However, this is still much faster than the normal rate at this time of year of about 40,000 square kilometers per day (15,000 square miles). 八月初的時候,海冰面積掉的很快;之後雖然有比較慢,但依然是比平均速度快很多 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.109.103.227

08/28 10:06, , 1F
上面才一篇俄羅斯夏季提早結束...
08/28 10:06, 1F

08/28 10:18, , 2F
樓上那是兩件事情 俄雖然緯度高但與極區氣候 仍不同
08/28 10:18, 2F

08/28 10:19, , 3F
融冰融的多不是才會造成氣候寒冷嗎@@??
08/28 10:19, 3F

08/28 10:27, , 4F
極區不夠冷,所以冷空氣外放,反而造成北半球寒冷
08/28 10:27, 4F

08/28 10:27, , 5F
就是所謂的北極震盪理論。
08/28 10:27, 5F

08/28 10:42, , 6F
融冰的時候會吸熱 導致空氣中的熱不夠 結果俄羅斯冷
08/28 10:42, 6F

08/28 12:10, , 7F
@@今天鄭主任的FB剛好也是十點發了有關北極海冰的文
08/28 12:10, 7F

08/28 18:51, , 8F
感謝 ICEFTP 專業分享m(_ _)m
08/28 18:51, 8F
文章代碼(AID): #1GF2O4Vf (TY_Research)