
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 82 18 | 2 2 | B4.29 | C1.89 | 2 |
Region 12132 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 -9 | 60 -120 | CAO | S19W75 | |
Solar flares on this day | ||||
| C1.85 | ||||
Region 12134 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -13 | 10 | AXX | N08W37 | |
Region 12135 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 10 -5 | 220 -20 | DSO | N12E08 | |
Region 12137 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 2 | 30 20 | CAO | S19W23 | |
Solar flares on this day | ||||
| B6.92 | ||||
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 | 157.7 +65.9 |
| Last 30 days | 108.9 +11.4 |