Sunspot region AR10999
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2008/06/17 | 1 | 20 | AXX | S02E60 | |
| 2008/06/18 | 1 | 20 | HSX | S02E46 | |
| 2008/06/19 | 1 | 10 | HSX | S03E37 | |
| 2008/06/20 | 1 | 10 | AXX | S03E20 | |
| 2008/06/21 | 1 | 10 | HSX | S02E06 | |
| 2008/06/22 | 1 | 10 | HSX | S02W08 | |
| 2008/06/23 | 1 | 10 | HSX | S02W22 |
Latest news
Sunday, 7 December 2025
M8.1 solar flare with earth-directed CME
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Friday, 14 November 2025
X4.0 solar flare
Latest forum messages
AR4299 M8.1 CME 2025/12/06 492Filaments and prominences 409Coronal Hole 06 7Photographing auroras 220Geminid Meteor Shower 3
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/10 | M4.4 |
| Last geomagnetic storm | 2025/12/10 | Kp6+ (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 155.3 +63.5 |
| Last 30 days | 107.6 +8.5 |