Seasons Months 2010 2011
Station I Station II Station I Station II
Post monsoon January 28 28 26.5 27
February 27 26 27 26.5
March 28 29 29 30
Summer April 31 31 31 31
May 31 32 33 33
June 33 33 33 33
Pre monsoon July 31 32 32 32
August 29 30 31 31
September 30 30 30 29
Monsoon October 29 29 28 28
November 26 25 25 25
December 24 24 24 24
Table 1: Monthly variations of water temperature (°C) from January 2010 to December 2011.