National Calendar Day 2025. This report aims to provide guidance on how to bring together traditional monitoring techniques with new technologies and data science in order to better monitoring our. This page contains a calendar of all 2025 observances instituted by the united nations and its agencies, and recognised in countries across the world.
These holidays are as per the circular issued by the ministry of personnel, public grievances and pensions. International day for the remembrance of the slave trade and its abolition.