pre-monsoon rain in Chennai चेन्नई में इस सप्ताह के अंत तक भारी मानसूनी बारिश June 4, 2024 Chennai rains to begin anytime, relief from heat as temperature slips to 33 degrees April 22, 2019 Pre-Monsoon Rain: Record-breaking rainfall in Chennai brings temperatures down April 16, 2015