| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/07/30 | 2 | 80 | CAO | N12E68 | |
| 2025/07/31 | 2 | 80 | CSO | N12E58 | |
| 2025/08/01 | 4 | 100 | CSO | N12E45 | |
| 2025/08/02 | 4 | 210 | HSX | N12E31 | |
| 2025/08/03 | 4 | 170 | CSO | N12E16 | |
| 2025/08/04 | 2 | 110 | HAX | N12E04 | |
| 2025/08/05 | 8 | 220 | DSO | N12W12 | |
| 2025/08/06 | 6 | 230 | DAO | N12W23 | |
| 2025/08/07 | 8 | 100 | CAO | N12W38 | |
| 2025/08/08 | 2 | 150 | HSX | N11W49 | |
| 2025/08/09 | 3 | 90 | HSX | N11W64 | |
| 2025/08/10 | 2 | 120 | HSX | N12W76 | |
| 2025/08/11 | 1 | 120 | HSX | N11W92 | |
| 2025/08/12 | 1 | 120 | HSX | N11W0* |
| C |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.3 | 2025/07/30 | 17:28 | 17:36 | 17:41 |
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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 |