| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/06/14 | 2 | 10 | BXO | S23E61 | |
| 2013/06/15 | 3 | 20 | CRO | S22E49 | |
| 2013/06/16 | 2 | 20 | CRO | S22E35 | |
| 2013/06/17 | 2 | 10 | HSX | S23E24 |
| C |
|---|
| 5 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.56 | 2013/06/18 | 15:33 | 15:57 | 16:33 | |
| 2 | C1.5 | 2013/06/16 | 10:13 | 10:20 | 10:26 | |
| 3 | C1.29 | 2013/06/18 | 15:14 | 15:21 | 15:24 | |
| 4 | C1.29 | 2013/06/18 | 16:35 | 16:54 | 16:59 | |
| 5 | C1.04 | 2013/06/16 | 20:58 | 21:25 | 21:33 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/09 | M1.5 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 160.6 +68.8 |
| Last 30 days | 108 +10.6 |