Affichage des archives de lundi, 12 février 2018

Choisissez l'archive désirée

Rapports
Activité solaire
Activité aurorale
C-class solar flare, Earth-directed CME

Sunspot region 2699 has been transiting the earth-facing solar disk the past few days but was relatively quiet. However, today just past midnight, this sunspot region started to erupt with a long duration C-class solar flare. The solar flare started at 00:15 UTC and peaked at 01:35 UTC with a maximum measured X-ray flux of C1.5. Not a mighty impressive value but the long duration gave away that this event might have been eruptive...

Read more

Dernières nouvelles

Aidez SpaceWeatherLive.com !

A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!

No Ads on SWL Pro!
No Ads on SWL Pro! Abonnements
Donations
Aidez SpaceWeatherLive.com ! Faites un don
Soutenir SpaceWeatherLive avec nos produits dérivés
Découvrez nos produits dérivés

La Météo Spatiale en faits

Dernière classe X08/12/2025X1.1
Dernière classe M27/12/2025M5.1
Dernier orage géomagnétique22/12/2025Kp5 (G1)
Jours sans taches solaires
Dernier jour sans taches solaires08/06/2022
Nombre mensuel moyen de taches solaires
novembre 202591.8 -22.8
décembre 2025114.9 +23.1
30 derniers jours112.3 +26.4

A ce jour dans l'histoire*

Éruptions solaires
12000M6.23
22025M5.1
32001M3.32
42024M3.3
52014M3.28
DstG
11960-108G2
21991-74G2
32002-68G2
42022-68
51988-59
*depuis 1994

Les réseaux sociaux