The question "when is 2" is ambiguous and incomplete, so it needs clarification. It might refer to different concepts such as:
- When is the 2nd day or the 2nd week of a year (e.g., week 2 in 2025 is January 6-12, 2025).
- When is 2 o'clock (time).
- When does UTC+2 timezone apply.
- When was something related to 2, e.g., the 2nd event or date.
Based on the search results, here are some relevant clarifications:
- Calendar week 2 in 2025 falls from Monday, January 6 to Sunday, January 12, 2025.
- UTC+2 timezone (Central European Summer Time or Eastern European Time) is currently observed in some regions with daylight saving.
- British Summer Time (BST), which is UTC+1, starts on March 30, 2025 and ends on October 26, 2025.
If the question is about a specific "2" like a date, time, or event, please clarify. Otherwise, from a calendar perspective, "2" can refer to January 2 or the 2nd week of a year, e.g., week 2 starts on January 6 in 2025. Would the user like to clarify the context of "when is 2"?