| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/07/13 | 3 | 30 | CAO | S13W76 | |
| 2025/07/14 | 3 | 20 | CRO | S13W90 | |
| 2025/07/15 | 3 | 20 | CRO | S13W0* |
| C |
|---|
| 10 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C8.9 | 2025/07/13 | 21:44 | 21:50 | 21:59 | |
| 2 | C4.5 | 2025/07/14 | 16:49 | 17:06 | 17:27 | |
| 3 | C2.9 | 2025/07/14 | 09:28 | 09:38 | 09:42 | |
| 4 | C2.5 | 2025/07/14 | 03:05 | 03:23 | 03:31 | |
| 5 | C2.3 | 2025/07/14 | 05:36 | 05:41 | 05:56 | |
| 6 | C2.1 | 2025/07/14 | 13:07 | 13:20 | 13:30 | |
| 7 | C2.0 | 2025/07/14 | 00:37 | 00:48 | 01:05 | |
| 8 | C2.0 | 2025/07/14 | 12:46 | 12:57 | 13:07 | |
| 9 | C1.5 | 2025/07/14 | 09:00 | 09:07 | 09:15 | |
| 10 | C1.4 | 2025/07/14 | 08:48 | 08:55 | 09:00 |
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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 |