| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2005/12/09 | 6 | 60 | DSO | S14W61 | |
| 2005/12/10 | 4 | 90 | DSO | S15W72 |
| B |
|---|
| 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B6.47 | 2005/12/10 | 19:14 | 19:24 | 19:33 | |
| 2 | B5.12 | 2005/12/11 | 12:26 | 12:31 | 12:43 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/10 | M4.4 |
| Last geomagnetic storm | 2025/12/11 | 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 |