Geomagnetic storms today

4/9
No storm
3/9
No storm
5/9
Minor 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 Wednesday, June 18, 2025, a kIndex of 4 indicates a moderate level of geomagnetic activity, often considered as a transition between quiet and unsettled conditions. While this level is generally not associated with significant disturbances, it may still bear some effects on weather-sensitive individuals. People susceptible to changes in geomagnetic activity—such as those with migraines, anxiety disorders, or certain cardiovascular conditions—might experience mild symptoms during this period. The fluctuations in the Earth's magnetic field could trigger headaches, mood swings, or altered sleep patterns in these individuals. However, it’s important to note that the effects are usually subtle and can vary from person to person. While a kIndex of 4 is not expected to cause severe disruptions, being aware of possible sensitivities can help individuals better manage their well-being during times of geomagnetic fluctuations. Overall, as the activity remains within a moderate range, significant weather-related impacts are minimal.