Sunspot region AR11052
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2010/03/02 | 3 | 20 | BXO | S18W26 | |
| 2010/03/03 | 4 | 20 | CSO | S18W41 | |
| 2010/03/04 | 3 | 10 | BXO | S17W56 | |
| 2010/03/05 | 5 | 40 | CRO | S17W70 | |
| 2010/03/06 | 3 | 10 | BXO | S16W82 |
| B | C |
|---|---|
| 2 | 1 |
The top 3 solar flares from sunspot region 11052
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.24 | 2010/03/04 | 16:03 | 16:11 | 16:16 | |
| 2 | B8.73 | 2010/03/04 | 13:28 | 13:31 | 13:33 | |
| 3 | B3.14 | 2010/03/04 | 21:31 | 21:35 | 21:45 |
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/18 | M2.7 |
| Last geomagnetic storm | 2026/03/20 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 77.5 -0.7 |
| Last 30 days | 63.5 -42.2 |