Geomagnetic storms 21 December 2025

On December 21, 2025, the geomagnetic activity level is measured at a kIndex of 2, classified as a quiet level. This indicates minimal disturbances in the Earth’s magnetic field, suggesting stable geomagnetic conditions. Such low levels of activity typically result from weak solar wind interactions, leading to a calm atmosphere devoid of significant geomagnetic storms. For weather-sensitive individuals, a kIndex of 2 generally has limited impact. However, some may still experience mild effects such as slight fluctuations in mood or sleep patterns due to reduced electromagnetic interference. Those with certain health conditions, particularly neurological or cardiovascular issues, might be more attuned to changes in geomagnetic conditions, even at low levels. Overall, the quiet state of geomagnetic activity on this date is unlikely to cause pronounced effects on daily life or health. It's a time when people can generally expect stable weather and minimal atmospheric disruptions, providing a peaceful backdrop for outdoor activities or personal reflection.