An unexpected item is blocking cities' climate change prep: obsolete rainfall records

NATIONAL PUBLIC RADIO • February 9, 2022

American cities are poised to spend billions of dollars to improve their water systems under the federal infrastructure bill, the largest water investment in the nation's history. Those new sewers and storm drains will need to withstand rainfall that's becoming more intense in a changing climate. But as cities make plans to tear up streets and pour cement, most have little to no information about how climate change will worsen future storms. Many cities are still building their infrastructure for the climate of the past, using rainfall records that haven't been updated in decades.