| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2016/01/09 | 3 | 10 | BXO | N16E44 | |
| 2016/01/10 | 5 | 30 | CSO | N17E30 | |
| 2016/01/11 | 8 | 50 | DAO | N17E17 | |
| 2016/01/12 | 7 | 180 | DAO | N17E03 | |
| 2016/01/13 | 5 | 130 | DAO | N17W09 | |
| 2016/01/14 | 3 | 140 | DAO | N18W22 | |
| 2016/01/15 | 2 | 90 | CAO | N18W35 | |
| 2016/01/16 | 1 | 90 | HSX | N17W49 | |
| 2016/01/17 | 1 | 60 | HSX | N17W65 | |
| 2016/01/18 | 1 | 70 | HAX | N17W78 | |
| 2016/01/19 | 1 | 70 | HAX | N17W92 | |
| 2016/01/20 | 1 | 70 | HAX | N17W0* |
| B |
|---|
| 5 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B9.18 | 2016/01/12 | 09:03 | 09:07 | 09:12 | |
| 2 | B5.44 | 2016/01/10 | 17:09 | 17:13 | 17:17 | |
| 3 | B5.07 | 2016/01/13 | 07:05 | 07:25 | 07:43 | |
| 4 | B2.83 | 2016/01/13 | 13:33 | 13:51 | 14:10 | |
| 5 | B2.77 | 2016/01/13 | 16:59 | 17:05 | 17:08 |
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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 |