| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/12/08 | 3 | 20 | CRO | N16W08 | |
| 2025/12/09 | 7 | 50 | DAO | N26W23 | |
| 2025/12/10 | 15 | 70 | CAI | N28W30 | |
| 2025/12/11 | 6 | 110 | CAI | N26W50 | |
| 2025/12/12 | 10 | 90 | DAO | N26W63 | |
| 2025/12/13 | 3 | 50 | CAO | N26W77 |
| C | M |
|---|---|
| 5 | 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.8 | 2025/12/08 | 06:40 | 06:54 | 07:04 | |
| 2 | C6.5 | 2025/12/10 | 03:05 | 03:13 | 03:17 | |
| 3 | C4.8 | 2025/12/08 | 13:57 | 14:06 | 14:14 | |
| 4 | C3.5 | 2025/12/08 | 05:20 | 05:26 | 05:30 | |
| 5 | C2.5 | 2025/12/10 | 07:23 | 07:29 | 07:31 | |
| 6 | C2.4 | 2025/12/08 | 17:58 | 18:11 | 18:22 |
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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 | 150 +58.2 |
| Last 30 days | 108.8 +10.3 |