| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/06/11 | 2 | 50 | CAO | N11E66 | |
| 2012/06/12 | 2 | 50 | CAO | N11E52 | |
| 2012/06/13 | 9 | 100 | HAX | N11E38 | |
| 2012/06/14 | 5 | 80 | HSX | N11E25 | |
| 2012/06/15 | 7 | 70 | CSO | N11E11 | |
| 2012/06/16 | 4 | 30 | HRX | N11W03 | |
| 2012/06/17 | 4 | 30 | DSO | N11W18 | |
| 2012/06/18 | 2 | 10 | AXX | N11W30 | |
| 2012/06/19 | 2 | 10 | CRO | N13W41 | |
| 2012/06/20 | 1 | 10 | AXX | N12W55 |
| C |
|---|
| 9 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.07 | 2012/06/12 | 03:11 | 03:15 | 03:19 | |
| 2 | C2.37 | 2012/06/12 | 23:40 | 23:57 | 00:05 | |
| 3 | C2.28 | 2012/06/12 | 19:04 | 19:09 | 19:12 | |
| 4 | C1.7 | 2012/06/12 | 02:34 | 02:38 | 02:49 | |
| 5 | C1.49 | 2012/06/12 | 05:31 | 05:33 | 05:35 | |
| 6 | C1.46 | 2012/06/12 | 04:12 | 04:20 | 04:22 | |
| 7 | C1.43 | 2012/06/12 | 02:13 | 02:17 | 02:20 | |
| 8 | C1.43 | 2012/06/12 | 02:13 | 02:17 | 02:20 | |
| 9 | C1.21 | 2012/06/12 | 05:12 | 05:16 | 05:24 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/21 | M1.3 |
| Last geomagnetic storm | 2025/12/22 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 114.8 +23 |
| Last 30 days | 109.3 +22.9 |