Arunagirinathar Sabha: Discourse on ‘Thambiran Thozhar Sundarar’ by RM. Soundiravalli, Mariamman Temple, 7 p.m.
Ayya Nadar Janaki Ammal College: Durai Pandian speaks on ‘Dot net programming,’ P. Thamizhchelvi, Head, Department of Computer Science, presides, Seminar Hall, 10 a.m.; career orientation programme, R. Mohan speaks, Seminar Hall, 2 p.m.; P. Jish Prakash of Pune University speaks on ‘Experimental studies on cloud electrification under polluted conditions,’ R. Velusamy, Head, Department of PG Physics, presides, Room 35, 3.10 p.m.
Natchiar Temple: Andal Margazhi neeratta utsavam; procession of deities, 10 a.m. and 3 p.m.; Arayar vyagyanam, 11.30 a.m.
Rotary Club of Karaikudi Heritage: New Year celebration, Kamban Manimandapam, 7 p.m.