| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/01/02 | 6 | 100 | DSO | N35W25 | |
| 2011/01/03 | 4 | 10 | BXO | N34W39 | |
| 2011/01/04 | 7 | 20 | BXO | N35W50 | |
| 2011/01/05 | 6 | 60 | EAO | N35W64 | |
| 2011/01/06 | 3 | 20 | BXO | N34W76 |
| B | C |
|---|---|
| 9 | 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.83 | 2011/01/04 | 03:19 | 03:25 | 03:27 | |
| 2 | C1.33 | 2011/01/04 | 05:57 | 06:02 | 06:05 | |
| 3 | B9.01 | 2011/01/04 | 09:43 | 09:47 | 09:49 | |
| 4 | B5.84 | 2011/01/03 | 13:44 | 13:53 | 14:11 | |
| 5 | B5.57 | 2011/01/05 | 23:23 | 23:27 | 23:29 | |
| 6 | B4.64 | 2011/01/03 | 15:33 | 15:41 | 15:45 | |
| 7 | B4.6 | 2011/01/04 | 07:56 | 08:01 | 08:08 | |
| 8 | B4.04 | 2011/01/04 | 02:22 | 02:25 | 02:27 | |
| 9 | B3.57 | 2011/01/03 | 13:19 | 13:25 | 13:33 | |
| 10 | B2.52 | 2011/01/04 | 19:42 | 19:45 | 19:48 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/10 | M1.9 |
| 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 | 157.7 +65.9 |
| Last 30 days | 108.9 +11.4 |