| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/08/30 | 4 | 60 | DAO | S12E55 | |
| 2024/08/31 | 2 | 60 | CAO | S08E46 | |
| 2024/09/01 | 3 | 90 | CAO | S09E30 | |
| 2024/09/02 | 4 | 80 | CSO | S10E17 | |
| 2024/09/03 | 4 | 60 | CSO | S08E02 | |
| 2024/09/04 | 10 | 80 | CSO | S12W17 | |
| 2024/09/05 | 10 | 90 | DSI | S10W27 | |
| 2024/09/06 | 8 | 90 | DAO | S10W44 | |
| 2024/09/07 | 4 | 60 | CAO | S09W59 | |
| 2024/09/08 | 4 | 60 | CAO | S09W72 | |
| 2024/09/09 | 4 | 10 | BXO | S11W86 |
| C |
|---|
| 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C6.4 | 2024/08/31 | 18:44 | 18:48 | 18:55 | |
| 2 | C3.3 | 2024/09/07 | 22:20 | 22:25 | 22:31 |
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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 |