Publié: 2013 May 22 1205 UTC
Eruptive (C-class flares expected, probability >=50%)
Quiet (A<20 and K<4)
Quiet
| Flux de 10 cm | Ap | |
|---|---|---|
| 22 May 2013 | 127 | 008 |
| 23 May 2013 | 128 | 007 |
| 24 May 2013 | 130 | 007 |
Solar activity was eruptive the last 24 hours with 6 C-class flares, with the largest one a C2.9 flare from AR NOAA 1756. NOAA 1748 (Catania 75) has become less complex and has only a small chance in producing an M-class flare. Geomagnetic conditions where quiet to moderate and are expected to remain so for the next 48 hours.
Estimation du nombre international de taches solaires (ISN) pour aujourd'hui : 084, sur la base de 11 stations.
| Nombre de Wolf, observé par Catania | /// |
| Flux solaire à 10 cm | 125 |
| AK Chambon La Forêt | 012 |
| AK Wingst | 006 |
| Ap estimé | 007 |
| Nombre international de taches solaires estimé | 083 - Basé sur 11 stations |
| Jour | Commencer | Max | Fin | Loc | Force | OP | 10cm | Catania/NOAA | Types de sursaut radio | |
|---|---|---|---|---|---|---|---|---|---|---|
| Aucun | ||||||||||
Données fournies par le Solar Influences Data analysis Center© - SIDC - Traité par SpaceWeatherLive
Toutes les heures sont indiquées en UTC
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| Dernière classe X | 08/12/2025 | X1.1 |
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| Dernier orage géomagnétique | 16/01/2026 | Kp5 (G1) |
| Jours sans taches solaires | |
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