Key Details of the 1975 IMD Centenary Stamp:
- Issue Date: December 24, 1975.
- Denomination: 25 Paise.
- Theme: Centenary of the Indian Meteorological Department (1875–1975).
- Design: Features meteorological instruments (weather cock).
- Catalog Numbers: Phila India #671, Stanley Gibbons (SG) #795.
- Significance: Marks 100 years of organized, centralized meteorological observations and forecasting in India.



