| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 09/02/2014 | 3 | 80 | DAO | S15E78 | |
| 10/02/2014 | 9 | 240 | EAC | S15E63 | |
| 11/02/2014 | 11 | 390 | EKI | S14E53 | |
| 12/02/2014 | 10 | 310 | EKI | S15E40 | |
| 13/02/2014 | 13 | 340 | EKO | S14E27 | |
| 14/02/2014 | 15 | 370 | FKI | S15E13 | |
| 15/02/2014 | 5 | 210 | DSO | S15W03 | |
| 16/02/2014 | 6 | 230 | DSO | S15W17 | |
| 17/02/2014 | 6 | 230 | CSO | S15W29 | |
| 18/02/2014 | 1 | 220 | HSX | S14W44 | |
| 19/02/2014 | 3 | 270 | CHO | S15W56 | |
| 20/02/2014 | 5 | 180 | HAX | S14W69 | |
| 21/02/2014 | 3 | 130 | HAX | S14W82 | |
| 22/02/2014 | 1 | 60 | HAX | S13W94 | |
| 23/02/2014 | 1 | 60 | HAX | S13W0* |
| C | M |
|---|---|
| 8 | 1 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M4.42 | 20/02/2014 | 07:26 | 07:56 | 08:25 | |
| 2 | C6.77 | 18/02/2014 | 01:27 | 01:33 | 01:40 | |
| 3 | C3.19 | 19/02/2014 | 02:39 | 02:44 | 02:54 | |
| 4 | C2.75 | 18/02/2014 | 06:19 | 06:23 | 06:27 | |
| 5 | C2.71 | 08/02/2014 | 21:29 | 21:32 | 21:34 | |
| 6 | C2.69 | 21/02/2014 | 11:01 | 11:17 | 11:36 | |
| 7 | C2.54 | 22/02/2014 | 02:37 | 02:49 | 02:55 | |
| 8 | C2.02 | 19/02/2014 | 22:20 | 22:24 | 22:28 | |
| 9 | C1.75 | 19/02/2014 | 00:31 | 00:35 | 00:38 |
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| 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 | 114.4 -9.6 |
| 30 derniers jours | 118.1 +9.1 |