The forecast through December indicates that water deficits, while shrinking overall, will persist in the Rockies and Upper Midwest and will increase in the Carolinas and Florida. Surpluses will shrink considerably in the Gulf Coast Region and Northeast but increase in Michigan.
South America: Water deficits forecast to shrink
East Asia: Widespread water surpluses will persist in China
ISciences Worldwide Water Watch List October 2021
Regions forecast to have significant water deficits for the 12-month period of July 2021 through June 2022 include: the U.S. West, Canada, Venezuela, Chile, North Africa, Central Asia, and Hokkaido, Japan. Areas with a forecast of significant water surplus include: China, Nepal, and Bangladesh. This Watch List is based on ISciences Water Security Indicator Model v2 (WSIMv2) run on 5 October 2021.
Global Precipitation & Temperature Outlook October 2021
While the October 2021 forecast indicates hotter than normal temperatures in many regions, Nigeria stands out with both exceptionally hotter and exceptionally drier conditions. Notable also is Quebec, Canada, where most of the province’s vast expanse will be exceptionally hotter. Beijing, China and the surrounding region will be much wetter than normal.





