| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/01/10 | 7 | 220 | DAO | N05E25 | |
| 2025/01/11 | 5 | 200 | DAO | N08E14 | |
| 2025/01/12 | 12 | 250 | DAO | N06W02 | |
| 2025/01/13 | 7 | 190 | DAO | N07W17 | |
| 2025/01/14 | 7 | 160 | DAO | N08W26 | |
| 2025/01/15 | 5 | 160 | CAO | N06W43 | |
| 2025/01/16 | 1 | 80 | HAX | N05W57 | |
| 2025/01/17 | 2 | 90 | HAX | N04W72 | |
| 2025/01/18 | 1 | 20 | HAX | N04W85 | |
| 2025/01/19 | 1 | 20 | HAX | N04W0* |
| C |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.2 | 2025/01/11 | 03:20 | 03:27 | 03:34 |
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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 |