| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/01/20 | 1 | 30 | HAX | N18E58 | |
| 2015/01/21 | 1 | 30 | HRX | N18E44 | |
| 2015/01/22 | 1 | 20 | HRX | N18E32 | |
| 2015/01/23 | 2 | 10 | HRX | N18E17 | |
| 2015/01/24 | 2 | 10 | CRO | N18E06 | |
| 2015/01/25 | 2 | 10 | BXO | N18W07 |
| B | C |
|---|---|
| 1 | 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.94 | 2015/06/14 | 21:29 | 22:03 | 22:23 | |
| 2 | B9.55 | 2015/01/24 | 18:22 | 18:25 | 18:28 |
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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 | 140.8 +28.2 |
| Last 30 days | 124.6 +17.7 |