| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/04/25 | 10 | 20 | DAO | N09E12 | |
| 2012/04/26 | 11 | 100 | DSO | N11W02 | |
| 2012/04/27 | 12 | 90 | DSO | N08W17 | |
| 2012/04/28 | 6 | 80 | DAO | N09W30 | |
| 2012/04/29 | 6 | 70 | DSO | N10W42 | |
| 2012/04/30 | 2 | 10 | BXO | N11W55 |
| C |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.58 | 2012/05/02 | 01:31 | 01:37 | 01:41 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/10 | M4.4 |
| Last geomagnetic storm | 2025/12/10 | 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 |