The article explains the astronomical event of the autumnal equinox in Mexico, marking the start of autumn. It describes how during this phenomenon, Earth's axis aligns perpendicularly with sunlight, resulting in nearly equal day and night lengths globally. According to data from the National Institute of Astrophysics, Optics and Electronics (INAOE), the equinox occurs on September 23 at 00:06 UTC, which translates to September 22 at 18:06 local time in central Mexico (UTC-6). The article notes that this transition brings changes in temperature and daylight duration, with colder air masses moving into the country. It also mentions favorable conditions for astronomical observation during the early months of autumn due to stable atmospheric conditions.
Bias read (Center): The article presents factual information about the autumnal equinox and its effects on climate and astronomy without taking a political stance. It references scientific institutions such as INAOE, the National Weather Service, and NASA, providing objective data without ideological framing.






