From 2009 to 2012 I used my presence in Cumaru to measure and note some meteorological parameters, namely the temperature, humidity, air pressure and rainfall. The summary final report on all collected data is available for free download in an English translation:

Meteorological Data of Cumaru 2009-2012 (pdf)

In May 2011 a period of extreme rainfall wasted ther region of Cumaru. If you want to see how it was, watch this film (Youtube, 36')!