| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/06/28 | 3 | 20 | CRO | N07W27 | |
| 2025/06/29 | 3 | 10 | CSO | N08W42 | |
| 2025/06/30 | 1 | 5 | AXX | N08W57 | |
| 2025/07/01 | 5 | 30 | DRO | N08W66 | |
| 2025/07/02 | 5 | 30 | DRO | N07W82 | |
| 2025/07/03 | 5 | 30 | DRO | N07W99 |
| C |
|---|
| 10 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.0 | 2025/06/28 | 19:40 | 19:54 | 20:01 | |
| 2 | C2.5 | 2025/07/02 | 18:32 | 18:35 | 18:37 | |
| 3 | C2.0 | 2025/07/03 | 08:06 | 08:15 | 08:20 | |
| 4 | C1.9 | 2025/07/02 | 16:21 | 16:24 | 16:27 | |
| 5 | C1.7 | 2025/07/02 | 16:02 | 16:12 | 16:21 | |
| 6 | C1.7 | 2025/07/02 | 17:25 | 17:32 | 17:36 | |
| 7 | C1.6 | 2025/07/03 | 02:25 | 02:47 | 02:55 | |
| 8 | C1.1 | 2025/06/28 | 03:58 | 04:10 | 04:21 | |
| 9 | C1.1 | 2025/07/03 | 01:20 | 01:30 | 01:44 | |
| 10 | C1.0 | 2025/07/03 | 01:44 | 01:48 | 01:50 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/12 | M1.1 |
| Last geomagnetic storm | 2025/12/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 144.3 +52.5 |
| Last 30 days | 107.9 +9.5 |