Geomagnetic storms 18 October 2025

On Saturday, October 18, 2025, with a kIndex of 2, geomagnetic activity is categorized as quiet. This level indicates minimal fluctuations in the Earth's magnetic field, which typically has little to no adverse effects on technology or natural phenomena. For weather-sensitive individuals, this quiet geomagnetic condition generally means a decrease in the likelihood of experiencing symptoms often linked to higher geomagnetic activity, such as headaches, fatigue, or mood swings. Those who are sensitive to changes in geomagnetic levels may find relief during such periods, as there are fewer fluctuations that can potentially disturb their well-being. In summary, a kIndex of 2 signals a stable environment with minimal risks associated with geomagnetic storms, providing a respite for weather-sensitive people. This calm period may help to enhance overall comfort and well-being.