| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2010/04/05 | 4 | 90 | DRO | N24E58 | |
| 2010/04/06 | 4 | 60 | CRO | N25E45 | |
| 2010/04/07 | 3 | 30 | CRO | N26E32 | |
| 2010/04/08 | 1 | 10 | AXX | N24E14 | |
| 2010/04/09 | 1 | 0 | AXX | N25E00 |
| B |
|---|
| 3 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B5.13 | 2010/04/09 | 04:44 | 04:55 | 05:02 | |
| 2 | B5.12 | 2010/04/08 | 02:30 | 03:25 | 03:50 | |
| 3 | B2.02 | 2010/04/06 | 03:53 | 04:02 | 04:10 |
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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 |