| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/06/06 | 5 | 30 | CRO | N09E17 | |
| 2013/06/07 | 13 | 70 | CSI | N09E04 | |
| 2013/06/08 | 17 | 190 | DAI | N08W10 | |
| 2013/06/09 | 17 | 200 | DAI | N08W23 | |
| 2013/06/10 | 19 | 210 | DAI | N08W36 | |
| 2013/06/11 | 11 | 120 | DAI | N09W50 | |
| 2013/06/12 | 4 | 50 | DAO | N09W64 | |
| 2013/06/13 | 1 | 30 | HSX | N09W78 |
| B | C |
|---|---|
| 8 | 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.69 | 2013/06/10 | 14:18 | 14:24 | 14:27 | |
| 2 | C1.08 | 2013/06/10 | 13:35 | 13:41 | 13:47 | |
| 3 | B6.02 | 2013/06/10 | 12:13 | 12:18 | 12:22 | |
| 4 | B5.72 | 2013/06/08 | 07:39 | 07:43 | 07:51 | |
| 5 | B5.44 | 2013/06/09 | 10:15 | 10:18 | 10:20 | |
| 6 | B4.61 | 2013/06/10 | 12:36 | 12:40 | 12:42 | |
| 7 | B4.37 | 2013/06/10 | 09:45 | 09:51 | 09:54 | |
| 8 | B2.84 | 2013/06/10 | 10:49 | 10:52 | 10:54 | |
| 9 | B2.84 | 2013/06/10 | 15:53 | 15:57 | 15:59 | |
| 10 | B2.57 | 2013/06/10 | 12:52 | 12:54 | 12:57 |
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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 | 186 +94.2 |
| Last 30 days | 106.3 +12.6 |