| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/04/06 | 1 | 50 | HSX | S05E69 | |
| 2025/04/07 | 1 | 60 | HSX | S07E55 | |
| 2025/04/08 | 1 | 60 | HSX | S07E41 | |
| 2025/04/09 | 1 | 70 | HSX | S07E31 | |
| 2025/04/10 | 1 | 70 | HSX | S07E17 | |
| 2025/04/11 | 1 | 50 | HSX | S06E04 | |
| 2025/04/12 | 3 | 60 | CSO | S08W09 | |
| 2025/04/13 | 1 | 60 | HSX | S08W26 | |
| 2025/04/14 | 1 | 60 | HSX | S09W36 | |
| 2025/04/15 | 1 | 40 | HSX | S09W48 | |
| 2025/04/16 | 1 | 20 | HSX | S09W67 | |
| 2025/04/17 | 2 | 30 | CSO | S07W73 | |
| 2025/04/18 | 1 | 30 | HRX | S07W87 | |
| 2025/04/19 | 1 | 30 | HRX | S07W0* |
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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 |