
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 48 7 | 0 -2 | B2.43 | C6.1 | 6 |
Region 8106 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 2 | 60 20 | CSO | N28W71 | |
Solar flares on this day | ||||
| C1.05 | ||||
Region 8107 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 | 30 | DRO | S25W26 | |
Region 8108 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 90 | HAX | N21E78 | |
Solar flares on this day | ||||
| C4.83 C6.1 B6.29 | ||||
All times in UTC
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/09 | M1.5 |
| 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 | 160.6 +68.8 |
| Last 30 days | 108 +10.6 |