Tiruchirappalli is a major industrial centre, dubbed the “Energy Equipment and Fabrication Capital of India”, and the fourth largest urban agglomeration in the state of Tamil Nadu. It is situated on the banks of river Kaveri and is home to a fine blend of temples and monuments.

Tiruchirappalli has a tropical climate and lies under a warm-humid climatic zone with the summers being rainier than the winters. The average temperature in Tiruchirappalli is 28.8 °C and the average annual rainfall is around 860 mm. The city witnesses maximum rainfall during the month of October, with an average of 192 mm and May is the warmest month of the year with average temperatures ranging at around 31.7 °C. The lowest average temperatures in the year occur in January, when it is around 25.3 °C.

Population: 915,569 (2011 census)

Area: 159.98 sq. km.

No. of wards: 65

Gender ratio: 1013/1000

Literacy rate: 91.38%

In February 2020. Tiruchirappalli was selected as one of the project cities under Phase 2 of the CapaCITIES project and is being supported by the implementing agencies in development of Climate Resilient City Action Plan and implementation of Quick-win and co-financing projects.