| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/12/26 | 4 | 30 | CSO | S11E02 | |
| 2003/12/27 | 9 | 50 | DAO | S11W11 | |
| 2003/12/28 | 8 | 40 | DAO | S11W25 | |
| 2003/12/29 | 3 | 20 | CSO | S11W38 | |
| 2003/12/30 | 1 | 20 | HSX | S12W51 |
| B | C |
|---|---|
| 2 | 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.24 | 2003/12/26 | 01:14 | 01:18 | 01:21 | |
| 2 | B8.58 | 2003/12/29 | 03:43 | 03:59 | 04:21 | |
| 3 | B6.78 | 2003/12/29 | 03:04 | 03:21 | 03:27 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/12 | M1.1 |
| Last geomagnetic storm | 2025/12/11 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 152.4 +60.6 |
| Last 30 days | 108.1 +9.1 |