| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2016/09/07 | 2 | 10 | BXO | N12E08 | |
| 2016/09/08 | 6 | 30 | DSO | N12W06 | |
| 2016/09/09 | 4 | 10 | BXO | N12W19 | |
| 2016/09/10 | 1 | 10 | AXX | N13W33 | |
| 2016/09/11 | 1 | 10 | AXX | N11W51 | |
| 2016/09/12 | 1 | 5 | AXX | N11W65 |
| C |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.09 | 2016/09/09 | 03:02 | 03:23 | 03:34 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2026/01/11 | M3.3 |
| Last geomagnetic storm | 2026/01/11 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| January 2026 | 100.8 -23.2 |
| Last 30 days | 99.2 -9.4 |