603 BCE
In the Babylonian calendar, the Babylonian New Year of Nisannu 1 falls on January 14–15. March; the full moon in Nisannu on the 27–28 March and the 1st Tašritu on the 6–7 October. In the second year of his reign, Nebuchadnezzar II proclaimed the intercalary month Ululu II, which begins on September 6.
Science & Discovery
- In the second year of his reign, Nebuchadnezzar II proclaimed the intercalary month Ululu II, which begins on September 6.source
Culture & Society
- In the Babylonian calendar, the Babylonian New Year of Nisannu 1 falls on January 14–15. March; the full moon in Nisannu on the 27–28 March and the 1st Tašritu on the 6–7 October.source