The Southwest has grown much hotter and drier over the past decade
The Southwest has grown hotter and drier during the past decade, and new climate data from the federal government shows these changes have been dramatic, shifting the long-term averages that represent the region’s “normal.” The country’s updated climate “normals” were released Tuesday by the National Centers for Environmental Information, encompassing weather data for the 30-year period from 1991 through 2020. The federal government releases these long-term averages every 10 years as an up-to-date benchmark for comparing with the weather on a daily basis. Compared with the 30 year...