At least 161 people have been injured, the Rio de Janeiro state government said Thursday on its Web site.
A record 11.3 inches (287 millimeters) of rain fell in Rio within 24 hours Tuesday, Mayor Eduardo Paes said, according to the news service. The downpour continued Wednesday.
http://www.cnn.com/2010/WORLD/americas/04/08/brazil.flooding/index.html
This graphic shows the accumulated rainfall in each day of April in one of the stations from Rio de Janeiro:
