정의: January is the first month of the year in the Julian and Gregorian calendars. Its length is 31 days. The first day of the month is known as New Year's Day. It is, on average, the coldest month of the year within most of the Northern Hemisphere and the warmest month of the year within most of the Southern Hemisphere. In the Southern hemisphere, January is the seasonal equivalent of July in the Northern hemisphere and vice versa.
| 핵심 연구 분야 | Verification |
|---|---|
| 주요 연도 | 2024년 |
| 주요 연관 키워드 | 2023 |
| 좋아요 수 | 0 |