| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/12/27 | 4 | 20 | CRO | S12E60 | |
| 2023/12/28 | 5 | 10 | BXO | S12E49 | |
| 2023/12/29 | 9 | 90 | DAO | S12E30 | |
| 2023/12/30 | 12 | 150 | DAO | S13E16 | |
| 2023/12/31 | 10 | 120 | DAO | S12E03 | |
| 2024/01/01 | 8 | 10 | BXO | S14W11 | |
| 2024/01/02 | 4 | 10 | BXO | S12W19 | |
| 2024/01/03 | 2 | 10 | BXO | S15W39 | |
| 2024/01/04 | 5 | 30 | DAO | S16W48 | |
| 2024/01/05 | 3 | 70 | DAO | S16W62 | |
| 2024/01/06 | 3 | 70 | HSX | S15W75 | |
| 2024/01/07 | 2 | 80 | HSX | S12W86 | |
| 2024/01/08 | 2 | 80 | HSX | S12W0* |
| C |
|---|
| 7 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C8.7 | 2024/01/07 | 22:11 | 22:25 | 22:38 | |
| 2 | C3.7 | 2024/01/05 | 07:55 | 08:09 | 08:19 | |
| 3 | C3.5 | 2024/01/05 | 08:19 | 08:23 | 08:28 | |
| 4 | C1.9 | 2023/12/30 | 06:59 | 07:10 | 07:29 | |
| 5 | C1.9 | 2023/12/27 | 19:35 | 19:41 | 19:49 | |
| 6 | C1.2 | 2023/12/27 | 13:09 | 13:19 | 13:31 | |
| 7 | C1.0 | 2023/12/28 | 20:27 | 20:32 | 20:39 |
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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 |