| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/08/07 | 2 | 10 | BXO | S07W17 | |
| 2025/08/08 | 1 | 10 | HRX | S08W31 | |
| 2025/08/09 | 1 | 10 | AXX | S08W45 | |
| 2025/08/10 | 4 | 30 | CRO | S08W59 | |
| 2025/08/11 | 2 | 20 | CAO | S09W77 | |
| 2025/08/12 | 3 | 70 | DAO | S08W88 |
| C |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C7.9 | 2025/08/11 | 11:38 | 11:45 | 11:47 |
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| Last X-flare | 2026/07/04 | X1.3 |
| Last M-flare | 2026/07/12 | M1.19 |
| Last geomagnetic storm | 2026/07/04 | Kp7+ (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (2%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| June 2026 | 94.4 -7.1 |
| July 2026 | 74.8 -19.6 |
| Last 30 days | 87 -20.2 |