| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/06/16 | 1 | 30 | HRX | N04E64 | |
| 2013/06/17 | 8 | 40 | CAO | N04E51 | |
| 2013/06/18 | 13 | 90 | DAI | N04E37 | |
| 2013/06/19 | 23 | 90 | CAI | N03E24 | |
| 2013/06/20 | 20 | 120 | DAI | N03E10 | |
| 2013/06/21 | 12 | 80 | CAO | N03W04 | |
| 2013/06/22 | 6 | 30 | HAX | N03W21 | |
| 2013/06/23 | 8 | 50 | DSO | N04W34 | |
| 2013/06/24 | 5 | 10 | BXO | N04W47 |
| C |
|---|
| 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.18 | 2013/06/22 | 17:31 | 17:36 | 17:46 | |
| 2 | C2.13 | 2013/06/19 | 11:49 | 11:56 | 12:02 |
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| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| 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 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |