Summer weather becomes more persistent in a 2 °C world

Nature Climate Change, Published online: 19 August 2019; doi:10.1038/s41558-019-0555-0

Climate models project an increase in summer weather persistence for the northern mid-latitudes. In a 2 °C world, two-week-long hot-and-dry conditions increase by up to 20% for eastern North America. The chance of a week of heavy rainfall increases by 26%, adding to the risk of extremes in the future.