| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/02/05 | 1 | 50 | HSX | N05E69 | |
| 2025/02/06 | 1 | 50 | HSX | N05E54 | |
| 2025/02/07 | 1 | 170 | HSX | N06E41 | |
| 2025/02/08 | 1 | 170 | HSX | N06E27 | |
| 2025/02/09 | 2 | 140 | HSX | N06E12 | |
| 2025/02/10 | 2 | 140 | HSX | N06W00 | |
| 2025/02/11 | 2 | 150 | HSX | N06W15 | |
| 2025/02/12 | 2 | 140 | HSX | N06W30 | |
| 2025/02/13 | 1 | 120 | HSX | N06W45 | |
| 2025/02/14 | 1 | 70 | HSX | N06W59 | |
| 2025/02/15 | 1 | 80 | HSX | N06W63 | |
| 2025/02/16 | 1 | 90 | HSX | N06W76 | |
| 2025/02/17 | 1 | 80 | HSX | N05W91 | |
| 2025/02/18 | 1 | 80 | HSX | N06W0* |
| C |
|---|
| 3 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.1 | 2025/02/07 | 17:02 | 17:09 | 17:16 | |
| 2 | C2.1 | 2025/02/07 | 17:16 | 17:19 | 17:24 | |
| 3 | C1.6 | 2025/02/17 | 20:17 | 20:22 | 20:27 |
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| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/06 | M8.1 |
| 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 | 167.7 +75.9 |
| Last 30 days | 107.1 +13.7 |