| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2014/12/12 | 2 | 120 | DSO | N29E72 | |
| 2014/12/13 | 5 | 180 | DAO | N29E61 | |
| 2014/12/14 | 5 | 180 | DAO | N29E61 | |
| 2014/12/15 | 6 | 180 | CAO | N30E34 | |
| 2014/12/16 | 4 | 170 | CAO | N31E23 | |
| 2014/12/17 | 4 | 120 | CAO | N29E08 | |
| 2014/12/18 | 2 | 80 | CAO | N32W04 | |
| 2014/12/19 | 1 | 100 | HAX | N32W17 | |
| 2014/12/20 | 1 | 90 | HAX | N30W32 | |
| 2014/12/21 | 1 | 80 | HAX | N28W43 | |
| 2014/12/22 | 2 | 60 | HAX | N30W56 | |
| 2014/12/23 | 1 | 70 | HAX | N29W68 | |
| 2014/12/24 | 1 | 50 | HSX | N30W82 |
| C |
|---|
| 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.86 | 2014/12/12 | 19:23 | 19:28 | 19:30 | |
| 2 | C2.61 | 2014/12/11 | 01:21 | 01:24 | 01:26 |
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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 | 106.4 +13.7 |