According to the Palmer Drought Index – which covers 113 years and is used for historical comparison purposes -- the worst drought ever recorded was in July 1934, when 79.9 percent of the continental U.S. was affected.
The U.S. Department of Agriculture, since 1999, has used a new Drought Monitor to determine the extent of agricultural drought.
As of Jan. 1, the Drought Monitor showed that 61.09 percent of the continental U.S. was experiencing drought – down from the September 2012 peak of 65.45 percent. Read more >>
No comments:
Post a Comment