| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 28/12/2014 | 1 | 80 | HSX | S19E77 | |
| 29/12/2014 | 1 | 60 | HAX | S20E62 | |
| 30/12/2014 | 1 | 90 | HAX | S22E49 | |
| 31/12/2014 | 3 | 90 | CAO | S18E37 | |
| 01/01/2015 | 2 | 100 | CAO | S20E24 | |
| 02/01/2015 | 2 | 90 | HAX | S20E11 | |
| 03/01/2015 | 1 | 60 | HAX | S20W01 | |
| 04/01/2015 | 2 | 60 | HSX | S20W15 | |
| 05/01/2015 | 2 | 50 | HAX | S20W27 | |
| 06/01/2015 | 1 | 10 | HAX | S19W41 | |
| 07/01/2015 | 1 | 10 | AXX | S20W54 | |
| 08/01/2015 | 1 | 10 | AXX | S19W66 |
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| Dernière classe X | 08/12/2025 | X1.1 |
| Dernière classe M | 31/12/2025 | M7.11 |
| Dernier orage géomagnétique | 02/01/2026 | 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 | 122 -2 |
| 30 derniers jours | 111.1 +8.3 |