Geomagnetic storms 13 October 2025

On Monday, October 13, 2025, the geomagnetic activity level is classified as kIndex 2, indicating a quiet state of geomagnetic conditions. The kIndex is measured on a scale from 0 to 9, where low values signify minimal disturbances in the Earth's magnetic field, typically caused by solar wind and cosmic rays. At this level, geomagnetic storms are unlikely, resulting in stable atmospheric conditions. For weather-sensitive individuals, such as those with certain health conditions, athletes, or individuals prone to migraines, a kIndex of 2 usually means fewer fluctuations that could impact their well-being. During quiet geomagnetic periods, people may experience improved mood and concentration, reflecting the stability in environmental conditions. However, it is essential to note that while the immediate effects of a low kIndex are minimal, individual responses to geomagnetic activity can vary. Overall, a kIndex of 2 promotes a tranquil environment, allowing those sensitive to geomagnetic fluctuations to enjoy a relatively stable and comfortable day.