| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/12/02 | 3 | 22 | CRO | N08E64 | |
| 2025/12/03 | 6 | 30 | CSI | N07E51 | |
| 2025/12/04 | 5 | 30 | CSO | N07E39 | |
| 2025/12/05 | 2 | 20 | CSO | N08E25 |
| M |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M6.0 | 2025/12/04 | 02:36 | 02:50 | 02:59 |
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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 | |
|---|---|
| October 2025 | 114.6 -15.2 |
| December 2025 | 186 +71.4 |
| Last 30 days | 106.3 +12.6 |