| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 24/07/2002 | 8 | 140 | DAO | S19E57 | |
| 25/07/2002 | 14 | 120 | DAO | S20E43 | |
| 26/07/2002 | 22 | 180 | EAI | S21E30 | |
| 27/07/2002 | 42 | 430 | EKI | S21E17 | |
| 28/07/2002 | 45 | 590 | FKI | S22E03 | |
| 29/07/2002 | 43 | 530 | FKI | S21W11 | |
| 30/07/2002 | 42 | 580 | FAI | S21W24 | |
| 31/07/2002 | 54 | 380 | FKI | S20W33 | |
| 01/08/2002 | 49 | 620 | FKC | S21W49 | |
| 02/08/2002 | 40 | 780 | FKC | S21W62 | |
| 03/08/2002 | 23 | 780 | FKI | S21W76 | |
| 04/08/2002 | 9 | 280 | DAO | S24W88 |
| C | M | X |
|---|---|---|
| 21 | 6 | 1 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | X1.25 | 26/07/2002 | 20:51 | 21:12 | 21:29 | |
| 2 | M7.1 | 26/07/2002 | 00:04 | 00:10 | 00:16 | |
| 3 | M6.67 | 26/07/2002 | 22:36 | 22:38 | 22:41 | |
| 4 | M1.86 | 26/07/2002 | 08:04 | 08:29 | 09:02 | |
| 5 | M1.71 | 26/07/2002 | 06:28 | 06:42 | 06:48 | |
| 6 | M1.57 | 26/07/2002 | 18:57 | 19:03 | 19:06 | |
| 7 | M1.37 | 26/07/2002 | 18:03 | 18:29 | 18:45 | |
| 8 | C9.6 | 25/07/2002 | 22:54 | 23:11 | 23:38 | |
| 9 | C8.71 | 03/08/2002 | 21:25 | 21:32 | 21:37 | |
| 10 | C8.61 | 01/08/2002 | 17:04 | 17:07 | 17:09 |
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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 | 119.1 -4.9 |
| 30 derniers jours | 122.3 +12.7 |