Calendar 2025 Week Guide. Please note that there are multiple systems for week numbering, this is the. A meteor showeris a celestial event in which a number of meteorsare observed to radiate, or originate, from one point in the night sky.

Another differential pick, owned by only 13 per cent of managers. The following table shows all iso calendar weeks 2025 from 1 to 53, with their start date beginning on monday and their end date falling on sunday.