| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/06/27 | 2 | 10 | AXX | S25E21 | |
| 2025/06/28 | 1 | 10 | AXX | S25E07 | |
| 2025/06/29 | 5 | 20 | CRO | S28W08 | |
| 2025/06/30 | 5 | 30 | DRO | S28W24 | |
| 2025/07/01 | 4 | 30 | DRO | S28W37 | |
| 2025/07/02 | 4 | 30 | CSO | S28W51 | |
| 2025/07/03 | 2 | 30 | CRO | S28W66 | |
| 2025/07/04 | 1 | 20 | HSX | S28W77 |
| B | C |
|---|---|
| 1 | 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.0 | 2025/07/01 | 05:24 | 05:31 | 05:34 | |
| 2 | B8.7 | 2025/07/01 | 03:58 | 04:01 | 04:05 |
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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 | 106.3 +12.6 |