| Nombre de taches solaires |
Zone | Classe Magn. | Classe Tache | Position | |
|---|---|---|---|---|---|
| 15/09/2015 | 1 | 200 | HSX | S15E56 | |
| 16/09/2015 | 1 | 200 | HSX | S15E42 | |
| 17/09/2015 | 1 | 250 | HHX | S16E30 | |
| 18/09/2015 | 4 | 210 | CSO | S14E19 | |
| 19/09/2015 | 5 | 230 | CHO | S14E05 | |
| 20/09/2015 | 6 | 230 | CHO | S14W07 | |
| 21/09/2015 | 5 | 210 | CAO | S15W21 | |
| 22/09/2015 | 4 | 180 | CAO | S15W35 | |
| 23/09/2015 | 3 | 170 | CAO | S15W49 | |
| 24/09/2015 | 3 | 170 | CAO | S15W49 | |
| 25/09/2015 | 2 | 140 | HAX | S16W77 | |
| 26/09/2015 | 2 | 60 | HAX | S15W88 | |
| 27/09/2015 | 2 | 60 | HAX | S15W0* |
A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!
| 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 | 119.4 -4.6 |
| 30 derniers jours | 121.8 +8.9 |