| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 20/08/2002 | 5 | 460 | DHO | S11E69 | |
| 21/08/2002 | 3 | 480 | CKO | S11E56 | |
| 22/08/2002 | 10 | 520 | CKO | S11E42 | |
| 23/08/2002 | 13 | 550 | CKO | S10E29 | |
| 24/08/2002 | 19 | 520 | DKO | S09E16 | |
| 25/08/2002 | 24 | 500 | DKO | S09E03 | |
| 26/08/2002 | 19 | 520 | DKO | S08W09 | |
| 27/08/2002 | 12 | 500 | DKO | S09W19 | |
| 28/08/2002 | 18 | 380 | DKO | S08W37 | |
| 29/08/2002 | 5 | 450 | DKO | S08W50 | |
| 30/08/2002 | 3 | 310 | HHX | S08W63 | |
| 31/08/2002 | 1 | 280 | HAX | S08W76 | |
| 01/09/2002 | 1 | 180 | HHX | S08W89 |
| C | M |
|---|---|
| 10 | 2 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M2.5 | 23/08/2002 | 05:31 | 05:49 | 05:54 | |
| 2 | M1.76 | 20/08/2002 | 20:53 | 21:14 | 21:24 | |
| 3 | C6.44 | 29/08/2002 | 10:33 | 10:39 | 10:45 | |
| 4 | C5.99 | 22/08/2002 | 10:44 | 10:48 | 10:51 | |
| 5 | C5.74 | 26/08/2002 | 09:39 | 09:45 | 09:48 | |
| 6 | C5.56 | 26/08/2002 | 21:31 | 21:35 | 21:37 | |
| 7 | C5.39 | 23/08/2002 | 18:52 | 18:58 | 19:05 | |
| 8 | C4.97 | 26/08/2002 | 18:35 | 18:42 | 18:45 | |
| 9 | C4.84 | 20/08/2002 | 16:34 | 16:40 | 16:47 | |
| 10 | C4.24 | 26/08/2002 | 05:32 | 05:37 | 05:43 |
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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 |