| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2010/06/12 | 8 | 50 | BXO | N22W43 | |
| 2010/06/13 | 10 | 80 | DRO | N24W58 | |
| 2010/06/14 | 8 | 90 | DAO | N24W76 | |
| 2010/06/15 | 2 | 10 | BXO | N25W86 |
| B | C | M |
|---|---|---|
| 5 | 8 | 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M2.88 | 2010/06/12 | 00:30 | 00:57 | 01:02 | |
| 2 | C8.72 | 2010/06/12 | 09:02 | 09:17 | 09:22 | |
| 3 | C2.49 | 2010/06/13 | 09:41 | 09:46 | 09:48 | |
| 4 | C2.17 | 2010/06/13 | 10:47 | 10:53 | 10:55 | |
| 5 | C2.14 | 2010/06/14 | 00:44 | 00:51 | 00:54 | |
| 6 | C1.77 | 2010/06/13 | 08:06 | 08:13 | 08:16 | |
| 7 | C1.73 | 2010/06/13 | 07:31 | 07:34 | 07:38 | |
| 8 | C1.69 | 2010/06/13 | 06:08 | 06:11 | 06:13 | |
| 9 | C1.23 | 2010/06/13 | 00:06 | 00:14 | 00:26 | |
| 10 | B7.47 | 2010/06/13 | 06:55 | 06:58 | 07:00 |
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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 |