![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)
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 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 winter sea ice cover hits record low | Environment | All topics from climate change to conservation | DW | 29.03.2016 Arctic winter sea ice cover hits record low | Environment | All topics from climate change to conservation | DW | 29.03.2016](https://static.dw.com/image/19148290_401.jpg)