A summertime climate pattern in and around the Arctic could drive co-occurrences of European heat waves and large-scale wildfires with air pollution over Siberia and subpolar North America. In recent years in summer, there have often been extremely high temperatures over Europe, including heat waves and active wildfires in and around the Arctic such as Siberia and subpolar North America (Alaska and Canada).
www.sciencedaily.com/releases/2021/06/210602091430.htm