G3-G4 geomagnetic storms do not affect Thailand.

Today (3 June 2025), the National Astronomical Research Institute of Thailand (NARIT), led by Mr. Thanakorn Angkwatana, NARIT's astronomical information officer, revealed that a report from the National Oceanic and Atmospheric Administration (NOAA) on 1 June 2025 detected Coronal Mass Ejections (CMEs) that reached Earth at approximately 12:23 p.m. Thailand time, resulting in a geomagnetic storm of intensity G3 and G4. สล็อต