Geomagnetic storms 7 May 2025

On Wednesday, May 7, 2025, a geomagnetic activity level (kIndex) of 4 is recorded, indicating a period of moderately quiet geomagnetic conditions. The kIndex scale ranges from 0 to 9, with levels above 4 typically suggesting increased geomagnetic disturbances. At this level, magnetic activity may lead to some minor fluctuations in Earth's magnetic field but is generally not strong enough to cause significant impacts. For weather-sensitive individuals, a kIndex of 4 is unlikely to result in notable health effects. However, those who are particularly sensitive to changes in atmospheric conditions may experience mild symptoms such as headaches, fatigue, or mood swings. Moreover, people with preexisting health conditions, especially cardiovascular disorders, might want to monitor their health closely during such periods, even if the impacts remain relatively subdued. Overall, while a kIndex of 4 signals a quiet level of geomagnetic activity, individuals sensitive to environmental changes should remain aware of the potential for slight disturbances in their well-being.