Geomagnetic storms 31 October 2025

On Friday, October 31, 2025, with a geomagnetic activity level (kIndex) of 3, the conditions are classified as quiet. This level indicates minimal disturbances in the Earth's magnetosphere, often resulting in stable atmospheric conditions. During such periods, there are typically no significant effects on daily life, and the natural phenomena associated with higher geomagnetic activity, such as auroras or geomagnetic storms, are unlikely to occur. For weather-sensitive individuals, like those with certain health conditions or those prone to migraines, a kIndex of 3 usually means a lower likelihood of experiencing atmospheric pressure shifts or electromagnetic fluctuations that might trigger discomfort. These individuals may benefit from the calm conditions, as there are fewer perturbations to influence their well-being. Overall, a geomagnetic level of 3 is seen as an optimal scenario for most, including those sensitive to weather changes, providing a reprieve from potential exacerbations related to geomagnetic disturbances.