It's worth taking care of your health — magnetic storm forecast.

Magnetic storms on July 20

On Sunday, July 20, no significant magnetic storms are expected on Earth.

In the last 24 hours, solar activity has remained low. Only two C-class flares were recorded on the Sun, which have almost no impact on our planet.

Solar activity on July 20

• Chance of a minor geomagnetic storm — 1%;
• Probability of a major geomagnetic storm — 1%;
• Probability of an M-class solar flare — 60%;
• Probability of an X-class solar flare — 15%;
• Number of sunspots — 67.

Do magnetic storms affect well-being

Magnetic storms can negatively affect people's health, so it is important to be warned about them. This helps manage the risks of heart attacks and strokes on days when such solar phenomena are expected. The main negative effects of magnetic storms can include impact on the cardiovascular and nervous systems, sleep, immune response, exacerbation of chronic diseases, fatigue, and weakness.

Previously, we reported on expected magnetic storms in July 2025 and prepared a lunar calendar for that month, indicating favorable and unfavorable days.