| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/01/08 | 6 | 10 | BXI | N20W18 | |
| 2025/01/09 | 6 | 90 | CRI | N20W32 | |
| 2025/01/10 | 5 | 90 | DAO | N19W45 | |
| 2025/01/11 | 6 | 90 | DSO | N20W56 | |
| 2025/01/12 | 3 | 90 | DSO | N22W70 | |
| 2025/01/13 | 3 | 90 | DSO | N21W84 | |
| 2025/01/14 | 3 | 90 | DSO | N21W0* |
| C |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.0 | 2025/01/13 | 17:23 | 17:33 | 17:39 |
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| 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 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |