A summer view over the town of Longyearbyen in Svalbard Arterra Picture Library / Alamy
One year on, the people of Svalbard are still talking about July 2020. The biggest town of this Norwegian archipelago in the Arctic, Longyearbyen, is surrounded by snowy hills and is sub-zero for much of the year. But last July, temperatures in a month that rarely sees a day above 10°C. This July, by contrast, has been slightly cooler than normal.
“There is a general feeling that things are not like they used…



