June 13, 2026 features Krishna Paksha Trayodashi until 11:37 AM and Krishna Paksha Chaturdashi thereafter, based on standard Indian Panchang conventions. Because Trayodashi does not persist into Pradosh Kaal, the evening is not observed as Shani Pradosh in most regions. If Chaturdashi prevails at night locally, many traditions honor Masik Shivaratri with focused Shiva-puja and…