| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2014/04/17 | 2 | 70 | CSO | N19E69 | |
| 2014/04/18 | 4 | 240 | DSO | N18E54 | |
| 2014/04/19 | 12 | 230 | DAO | N18E41 | |
| 2014/04/20 | 11 | 270 | EKO | N19E27 | |
| 2014/04/21 | 4 | 170 | CSO | N19E15 | |
| 2014/04/22 | 4 | 160 | DAO | N18E02 | |
| 2014/04/23 | 5 | 170 | CAO | N18W11 | |
| 2014/04/24 | 11 | 180 | CSO | N17W24 | |
| 2014/04/25 | 1 | 160 | HSX | N18W40 | |
| 2014/04/26 | 2 | 140 | CSO | N18W53 | |
| 2014/04/27 | 2 | 140 | CSO | N18W67 | |
| 2014/04/28 | 1 | 110 | HSX | N19W81 |
| C |
|---|
| 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C5.86 | 2014/04/16 | 03:03 | 03:08 | 03:16 | |
| 2 | C4.02 | 2014/04/16 | 02:08 | 02:11 | 02:14 |
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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 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |