| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2006/03/15 | 1 | 10 | HSX | S03E50 | |
| 2006/03/16 | 1 | 20 | AXX | S04E36 | |
| 2006/03/17 | 1 | 10 | AXX | S04E22 | |
| 2006/03/18 | 2 | 20 | AXX | S04E10 | |
| 2006/03/19 | 2 | 10 | HRX | S04W03 | |
| 2006/03/20 | 2 | 10 | AXX | S04W16 |
| B |
|---|
| 3 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B7.42 | 2006/03/23 | 21:07 | 21:15 | 21:23 | |
| 2 | B2.24 | 2006/03/14 | 15:53 | 15:57 | 16:07 | |
| 3 | B1.6 | 2006/03/25 | 17:15 | 17:19 | 17:23 |
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| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/05 | M1.1 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 139.3 +26.7 |
| Last 30 days | 124.9 +18 |