On November 16, 2019, there was little sea ice between Greenland and Svalbard. For reference, the image below has been added, showing coastlines for the same area.
The image below shows temperatures north of 80°N. The red line on the image shows the 2019 daily mean temperature up to November 16, 2019. The temperature is now well above the 1958-2002 mean (green line). The image also shows the freezing point of fresh water (273.15K, 0°C or 32°F, blue line).
The freezing point for salt water is lower, at around -2°C, or 28.4°F, or 271.2°K. In other words, a rise in the salt content of the water alone can make ice melt, i.e. even when the temperature of the water doesn't rise.
The image below shows that Arctic sea ice volume has been at record low levels for the time of year for some time.
As the image below shows, Arctic sea ice extent in the Chukchi Sea is currently very low.
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[ image by Zack Labe, uploaded November 13, 2019 ] |
The situation is dire and calls for comprehensive and effective action, as described in the Climate Plan.
Links
• Climate Plan
https://arctic-news.blogspot.com/p/climateplan.html
• 2020 El Nino could start 18°C temperature rise
https://arctic-news.blogspot.com/2019/11/2020-el-nino-could-start-18-degree-temperature-rise.html
• Critical Tipping Point Crossed In July 2019
https://arctic-news.blogspot.com/2019/09/critical-tipping-point-crossed-in-july-2019.html
• Most Important Message Ever
https://arctic-news.blogspot.com/2019/07/most-important-message-ever.html
• When will we die?
https://arctic-news.blogspot.com/2019/06/when-will-we-die.html
• Arctic Ocean overheating
https://arctic-news.blogspot.com/2019/09/arctic-ocean-overheating.html
• How extreme will it get?
https://arctic-news.blogspot.com/2012/07/how-extreme-will-it-get.html
• Warning Signs
https://arctic-news.blogspot.com/2018/03/warning-signs.html
• Arctic Ocean overheating
https://arctic-news.blogspot.com/2019/09/arctic-ocean-overheating.html
• How extreme will it get?
https://arctic-news.blogspot.com/2012/07/how-extreme-will-it-get.html
• Warning Signs
https://arctic-news.blogspot.com/2018/03/warning-signs.html
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