Geomagnetic storms today

On Thursday, July 31, 2025, the geomagnetic activity reaches a kIndex level of 4, which is classified as "unsettled." This level indicates a moderate degree of geomagnetic activity that can result from solar events like solar flares or coronal mass ejections. While this level of activity is not considered high, it can still impact various systems and individuals, particularly those sensitive to changes in geomagnetic fields. Weather-sensitive individuals, including those with certain health conditions or electromagnetic hypersensitivity, may experience mild symptoms such as increased fatigue, headaches, or mood fluctuations. Additionally, people reliant on GPS and navigational systems may notice minor disruptions or inaccuracies due to the geomagnetic fluctuations. Overall, although a kIndex of 4 is not severely adverse, those sensitive to geomagnetic changes should remain aware of potential effects and take necessary precautions, particularly in outdoor or technologically dependent activities.