Sunspot region AR10839
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2005/12/23 | 3 | 10 | BXO | N19W08 | |
| 2005/12/24 | 4 | 30 | DAO | N18W24 | |
| 2005/12/25 | 6 | 20 | CAO | N20W37 | |
| 2005/12/26 | 1 | 10 | AXX | N19W52 | |
| 2005/12/27 | 3 | 30 | CSO | N19W65 | |
| 2005/12/28 | 1 | 30 | AXX | N19W78 |
Latest news
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Friday, 14 November 2025
X4.0 solar flare
Tuesday, 11 November 2025
X5.1 solar flare, G4 geomagnetic storm watch
Latest forum messages
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| 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 | 186 +94.2 |
| Last 30 days | 106.3 +12.6 |