Geomagnetic storms today

4/9
No storm
3/9
No storm
3/9
No storm
0-4- Silent geomagnetic activity
5- Minor geomagnetic storm
6- Moderate geomagnetic storm
7- Strong geomagnetic storm
8- Severe geomagnetic storm
9- Extreme geomagnetic storm

Geomagnetic activity today

Description

4/9
No storm

On Saturday, October 4, 2025, a kIndex of 4 indicates a moderate level of geomagnetic activity. This level is often regarded as a transition phase between quiet and active geomagnetic conditions. Typically, it suggests possible disturbances in the Earth's magnetic field, which can lead to phenomena such as auroras in higher latitudes. For weather-sensitive individuals, a kIndex reading of 4 may not have significant direct impacts on daily weather or physical conditions. However, some people, particularly those with certain health conditions, might experience mild symptoms like headaches or increased fatigue due to changes in the Earth's electromagnetic environment. Moreover, those using technology susceptible to solar activity, such as GPS and communication systems, may notice minor disruptions. While the overall effects are usually minimal, staying informed about geomagnetic activity can help weather-sensitive individuals better prepare for any slight variations in their well-being or technology performance.