| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 13/10/2002 | 1 | 90 | HSX | S08E80 | |
| 14/10/2002 | 1 | 120 | HSX | S09E62 | |
| 15/10/2002 | 1 | 110 | HSX | S08E47 | |
| 16/10/2002 | 3 | 120 | CSO | S08E34 | |
| 17/10/2002 | 4 | 120 | CSO | S08E21 | |
| 18/10/2002 | 16 | 140 | DAO | S08E11 | |
| 19/10/2002 | 18 | 140 | DAI | S08W02 | |
| 20/10/2002 | 17 | 120 | DSO | S07W18 | |
| 21/10/2002 | 10 | 100 | DSO | S07W32 | |
| 22/10/2002 | 4 | 60 | CSO | S08W47 | |
| 23/10/2002 | 7 | 120 | DSO | S08W61 | |
| 24/10/2002 | 4 | 110 | DAO | S08W75 | |
| 25/10/2002 | 3 | 80 | DAO | S06W88 |
| C | M |
|---|---|
| 5 | 1 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M1.03 | 19/10/2002 | 01:10 | 01:22 | 01:41 | |
| 2 | C9.53 | 23/10/2002 | 01:17 | 02:32 | 02:47 | |
| 3 | C3.83 | 17/10/2002 | 03:53 | 03:58 | 04:19 | |
| 4 | C3.49 | 20/10/2002 | 09:09 | 09:15 | 09:19 | |
| 5 | C3.39 | 17/10/2002 | 11:41 | 11:44 | 11:57 | |
| 6 | C1.83 | 18/10/2002 | 06:57 | 07:11 | 07:14 |
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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 | 118.7 -5.3 |
| 30 derniers jours | 120.4 +5.6 |