Southern Rockies Nature Blog: Comparing 2011 to Other Drought Years
An informative blog post with graphics on the "Texas-centered drought" through June 2011, with comparisons to other drought years such as 1918, 1934 (still the worst), and 1956.
Posted by Chas S. Clifton [hat tip]
Southern Rockies Nature Blog: Comparing 2011 to Other Drought Years