Geomagnetic storms today

On December 15, 2025, the geomagnetic activity level is recorded at kIndex 3, which indicates a quiet level of geomagnetic activity. At this level, the Earth's magnetic field experiences minimal disturbances, resulting in stable atmospheric conditions. For most people, the effects are negligible; however, for weather-sensitive individuals, such as those with migraines or certain cardiovascular conditions, even slight fluctuations in geomagnetic activity can exacerbate symptoms. People prone to these sensitivities may experience mild headaches or changes in mood. Additionally, the quiet geomagnetic environment is generally conducive for outdoor activities and various recreational pursuits, allowing weather-sensitive individuals to participate with less concern for exacerbated health issues. Overall, a kIndex of 3 signifies a stable period where most individuals, particularly those sensitive to weather conditions, can expect a relatively calm and pleasant day without significant atmospheric disruptions.