Chithirai is the first month in the Tamil calendar, typically falling between mid-April and mid-May. It marks the beginning of the Tamil New Year and is celebrated with various cultural and religious activities. The month is significant for its agricultural importance, as it coincides with the harvest season in many regions of Tamil Nadu. During Chithirai, several festivals take place, including Chithirai Thiruvizha, which celebrates the celestial wedding of Lord Murugan and Deivayanai. This month is also associated with the blooming of flowers and the arrival of warmer weather, making it a vibrant time for communities to come together and celebrate their traditions.