| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 20/01/2016 | 4 | 30 | CRO | S13E49 | |
| 21/01/2016 | 7 | 60 | DAO | S13E36 | |
| 22/01/2016 | 12 | 100 | DAI | S13E22 | |
| 23/01/2016 | 8 | 70 | DAO | S13E11 | |
| 24/01/2016 | 10 | 40 | CAO | S12W05 | |
| 25/01/2016 | 7 | 30 | CRO | S12W18 | |
| 26/01/2016 | 1 | 20 | HSX | S12W34 | |
| 27/01/2016 | 1 | 10 | AXX | S12W48 | |
| 28/01/2016 | 2 | 10 | AXX | S12W63 |
| B | C |
|---|---|
| 3 | 4 |
| Départ | Maximum | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | C4.11 | 21/01/2016 | 01:17 | 01:45 | 01:53 | |
| 2 | C2.04 | 21/01/2016 | 13:22 | 13:51 | 14:19 | |
| 3 | C1.82 | 20/01/2016 | 14:25 | 14:32 | 14:34 | |
| 4 | C1.33 | 20/01/2016 | 11:15 | 11:19 | 11:24 | |
| 5 | B6.38 | 20/01/2016 | 17:04 | 17:09 | 17:13 | |
| 6 | B5.98 | 24/01/2016 | 00:01 | 00:05 | 00:09 | |
| 7 | B5.62 | 23/01/2016 | 00:53 | 00:57 | 01:04 |
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| Dernière classe X | 18/01/2026 | X1.9 |
| Dernière classe M | 21/01/2026 | M3.4 |
| Dernier orage géomagnétique | 21/01/2026 | Kp7+ (G3) |
| 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 | 110 -14 |
| 30 derniers jours | 115.1 +6.1 |