Publié: 2013 Jan 07 1226 UTC
Eruptive (C-class flares expected, probability >= 50%)
Quiet (A<20 and K<4)
Warning condition
| Flux de 10 cm | Ap | |
|---|---|---|
| 07 Jan 2013 | 144 | 001 |
| 08 Jan 2013 | 146 | 001 |
| 09 Jan 2013 | 146 | 001 |
Solar activity is expected to reach eruptive levels with C class flares likely, especially from NOAA ARs 1640, 1650, 1652 and 1653. A C3.1 flare occurred today at 0852 UT (peak time) in NOAA AR 1640. A partial halo CME was observed on LASCO C2, around 0412 UT on Jan. 7, on the east limb. There is currently no clear evidence that the source of this event is located on the visible disk. Geomagnetic activity is expected to be quiet for the next 48 hours.
Estimation du nombre international de taches solaires (ISN) pour aujourd'hui : 098, sur la base de 05 stations.
| Nombre de Wolf, observé par Catania | /// |
| Flux solaire à 10 cm | 142 |
| AK Chambon La Forêt | 006 |
| AK Wingst | 003 |
| Ap estimé | 003 |
| Nombre international de taches solaires estimé | 108 - Basé sur 07 stations |
| Jour | Commencer | Max | Fin | Loc | Force | OP | 10cm | Types de sursaut radio | Catania/NOAA | |
|---|---|---|---|---|---|---|---|---|---|---|
| Aucun | ||||||||||
Données fournies par le Solar Influences Data analysis Center© - SIDC - Traité par SpaceWeatherLive
Toutes les heures sont indiquées en UTC
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!
| Dernière classe X | 18/01/2026 | X1.9 |
| Dernière classe M | 21/01/2026 | M3.4 |
| Dernier orage géomagnétique | 22/01/2026 | Kp5+ (G1) |
| Jours sans taches solaires | |
|---|---|
| Dernier jour sans taches solaires | 08/06/2022 |
| Nombre mensuel moyen de taches solaires | |
|---|---|
| décembre 2025 | 124 +32.2 |
| janvier 2026 | 117.9 -6.1 |
| 30 derniers jours | 121.2 +12.1 |