Sunspot region AR10730
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2005/02/05 | 1 | 60 | HSX | S20E73 | |
| 2005/02/06 | 1 | 30 | HSX | S20E60 | |
| 2005/02/07 | 1 | 50 | HAX | S20E46 | |
| 2005/02/08 | 3 | 60 | CSO | S20E33 | |
| 2005/02/09 | 9 | 70 | DSO | S20E20 | |
| 2005/02/10 | 6 | 90 | CAO | S21E09 | |
| 2005/02/11 | 2 | 50 | HAX | S20W05 | |
| 2005/02/12 | 2 | 50 | HAX | S20W19 | |
| 2005/02/13 | 4 | 10 | AXX | S20W32 | |
| 2005/02/14 | 3 | 10 | AXX | S19W44 | |
| 2005/02/15 | 3 | 10 | BXO | S19W57 |
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
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/09 | M1.5 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 160.6 +68.8 |
| Last 30 days | 108 +10.6 |