| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2004/12/04 | 1 | 20 | AXX | N06E61 | |
| 2004/12/06 | 2 | 10 | AXX | N06E31 | |
| 2004/12/07 | 4 | 10 | BXO | N04E20 | |
| 2004/12/08 | 5 | 20 | BXO | N04E01 | |
| 2004/12/09 | 7 | 20 | BXO | N04W11 | |
| 2004/12/10 | 7 | 30 | BXO | N05W21 | |
| 2004/12/11 | 1 | 10 | AXX | N05W38 |
| C |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.62 | 2004/12/08 | 19:34 | 19:59 | 20:44 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/27 | M5.1 |
| Last geomagnetic storm | 2025/12/22 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 114.9 +23.1 |
| Last 30 days | 113.2 +27.4 |