The Tamil Panchangam is a solar-based almanac used across Tamil Nadu and Sri Lanka. Nalla Neram (good time) and Amirt Neram (nectar time) are the primary auspicious windows, while Rahu Kalam, Yamagandam, and Gulika Kalam are inauspicious periods to avoid for new endeavours.
The Tamil Panchangam is a solar-based almanac used across Tamil Nadu and Sri Lanka. Nalla Neram (good time) and Amirt Neram (nectar time) are the primary auspicious windows, while Rahu Kalam, Yamagandam, and Gulika Kalam are inauspicious periods to avoid for new endeavours.