![Arctic Sea Ice Extent Second Highest in 18 Years at the end of 2021, Now Close to 13 million square kilometers, while the Hudson Bay Finally Froze in the Last 2 weeks Arctic Sea Ice Extent Second Highest in 18 Years at the end of 2021, Now Close to 13 million square kilometers, while the Hudson Bay Finally Froze in the Last 2 weeks](https://www.severe-weather.eu/wp-content/uploads/2021/12/Arctic-sea-ice-second-highest-18-years-end-2021-featured.jpg)
Arctic Sea Ice Extent Second Highest in 18 Years at the end of 2021, Now Close to 13 million square kilometers, while the Hudson Bay Finally Froze in the Last 2 weeks
![Arctic Ocean sea ice cover during the penultimate glacial and the last interglacial | Nature Communications Arctic Ocean sea ice cover during the penultimate glacial and the last interglacial | Nature Communications](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41467-017-00552-1/MediaObjects/41467_2017_552_Fig1_HTML.jpg)
Arctic Ocean sea ice cover during the penultimate glacial and the last interglacial | Nature Communications
![Arctic Sea Ice extent is the highest since 2009, now above 14 million square kilometers. On the other side of the pond, Antarctic Sea Ice at an all-time low. » Severe Weather Europe Arctic Sea Ice extent is the highest since 2009, now above 14 million square kilometers. On the other side of the pond, Antarctic Sea Ice at an all-time low. » Severe Weather Europe](https://www.severe-weather.eu/wp-content/uploads/2022/02/arctic-sea-ice-extent-highest-since-2009-antarctic-sea-ice-all-time-low-january-featured.jpg)
Arctic Sea Ice extent is the highest since 2009, now above 14 million square kilometers. On the other side of the pond, Antarctic Sea Ice at an all-time low. » Severe Weather Europe
![Arctic Sea Ice Extent Second Highest in 18 Years at the end of 2021, Now Close to 13 million square kilometers, while the Hudson Bay Finally Froze in the Last 2 weeks Arctic Sea Ice Extent Second Highest in 18 Years at the end of 2021, Now Close to 13 million square kilometers, while the Hudson Bay Finally Froze in the Last 2 weeks](https://www.severe-weather.eu/wp-content/gallery/cryosphere/Arctic-sea-ice-second-highest-18-years-end-2021-seaiceclimatology.jpg)