| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 22/03/2023 | 1 | 180 | HSX | S19E72 | |
| 23/03/2023 | 2 | 130 | CAO | S19E58 | |
| 24/03/2023 | 2 | 130 | HAX | S19E42 | |
| 25/03/2023 | 1 | 130 | HSX | S19E29 | |
| 26/03/2023 | 1 | 130 | HSX | S19E16 | |
| 27/03/2023 | 3 | 60 | HSX | S21E06 | |
| 28/03/2023 | 1 | 100 | HSX | S19W08 | |
| 29/03/2023 | 4 | 60 | HSX | S19W21 | |
| 30/03/2023 | 4 | 70 | HAX | S19W35 | |
| 31/03/2023 | 2 | 120 | HAX | S19W47 | |
| 01/04/2023 | 2 | 80 | HAX | S19W61 | |
| 02/04/2023 | 2 | 60 | HAX | S17W75 | |
| 03/04/2023 | 1 | 150 | HAX | S18W88 | |
| 04/04/2023 | 1 | 150 | HAX | S16W0* |
| C |
|---|
| 5 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C2.8 | 26/03/2023 | 14:48 | 15:00 | 15:18 | |
| 2 | C2.8 | 30/03/2023 | 19:39 | 19:48 | 19:55 | |
| 3 | C2.3 | 26/03/2023 | 04:42 | 05:06 | 05:20 | |
| 4 | C1.7 | 22/03/2023 | 15:39 | 16:05 | 16:24 | |
| 5 | C1.3 | 26/03/2023 | 14:35 | 14:42 | 14:48 |
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| Dernière classe X | 18/01/2026 | X1.9 |
| Dernière classe M | 19/01/2026 | M1.2 |
| Dernier orage géomagnétique | 19/01/2026 | Kp9- (G4) |
| 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 | 103.8 -20.2 |
| 30 derniers jours | 109 +1.5 |