The study the drought pattern during pre and post global warming behind for different districts of Chhattisgarh the drought pattern in the back drop of climate change due to global warming was examined. It is very clear from the analysis that the number drought years in a 40 years period had drastically increased during post global warming period (1971-2010) as compared to pre global warming period. This a clear evidence of the impact of regional climate changes due to global warming on the rainfall pattern in all the districts of Chhattisgarh state. | To examine the drought pattern during pre and post global warming behind and it impacts on rice productivity for Different districts of Chhattisgarh India