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Attività solare
Attività aurorale
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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Notizie sul meteo spaziale

Ultimo brillamento X2025/12/08X1.1
Ultimo brillamento M2025/12/21M1.3
Ultima tempesta geomagnetica2025/12/22Kp5 (G1)
Giorni senza macchie
Ultimo giorno senza macchie2022/06/08
Media mensile Numero di Macchie Solari
novembre 202591.8 -22.8
dicembre 2025114.3 +22.5
Ultimi 30 giorni110.4 +23.9

Questo giorno nella storia*

Brillamenti solari
12001X1.02
22024M7.34
32011M3.43
42024M3.08
52001M2.64
DstG
11988-64G1
22014-57G1
31984-54G1
42002-49G1
52022-48G2
*dal 1994

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