| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2010/08/09 | 1 | 0 | AXX | N22W05 | |
| 2010/08/10 | 8 | 20 | BXO | N22W20 | |
| 2010/08/11 | 12 | 60 | CRI | N21W33 | |
| 2010/08/12 | 7 | 40 | BXO | N21W46 | |
| 2010/08/13 | 1 | 0 | AXX | N22W55 |
| B |
|---|
| 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B2.39 | 2010/08/10 | 04:45 | 04:51 | 04:55 | |
| 2 | B2.31 | 2010/08/10 | 08:48 | 09:12 | 09:25 |
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| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/09 | M1.0 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 114.3 +28.4 |
| Last 30 days | 102.4 +48.5 |