Geomagnetic storms 16 June 2025

On Monday, June 16, 2025, a kIndex level of 4 indicates moderate geomagnetic activity. Although this level is not classified as high, it reflects some disturbances in Earth’s magnetic field, often resulting from solar winds or coronal mass ejections. This moderate activity can sometimes lead to gorgeous auroras near the poles and may be observed at lower latitudes. For weather-sensitive individuals, such as those with certain health conditions, a kIndex of 4 may prompt mild reactions. While the impact is generally minimal compared to higher activity levels, some people may experience headaches, fatigue, or changes in sleep patterns. Additionally, those with heart conditions might notice fluctuations in heart rhythm due to the influence of geomagnetic fields on circadian rhythms and overall wellbeing. Overall, while a kIndex of 4 signifies increased geomagnetic activity, it is considered relatively moderate and is unlikely to cause significant disruptions in daily activities for most individuals. Awareness of one’s health and any increased sensitivity can help mitigate potential effects during these periods of magnetic fluctuation.