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Actividad solar
Actividad auroral
X1.9 solar flare, Coronal hole faces Earth

Welcome to December! New month, new solar activity! Sunspot region 4274 took center stage at the beginning of November with numerous X-class events and some gorgeous coronal mass ejections, some of which arrived at Earth and caused severe G4 geomagnetic storm conditions. However she is not done yet. This sunspot region survived its trip around the far side of the Sun and she is flaring again at the start of December but with a new number: 4299. This morning ex-4274 announced her return with an X1.9 (R3-strong) solar flare that peaked at 02:49 UTC!

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Último evento clase X08/12/2025X1.1
Último evento clase M12/12/2025M1.1
Últimas tormentas geomagnéticas12/12/2025Kp5 (G1)
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noviembre 202591.8 -22.8
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Llamarada solar
12023M6.97
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DstG
12006-162G4
21960-133G2
31970-83
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*desde 1994

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