
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 0 -13 | 0 | B3.43 | C3.06 | 7 |
Region 12665 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 -2 | 450 110 | CHO | S06W86 | |
Solar flares on this day | ||||
| C1.08 C3.03 B7.68 B7.46 C1.21 C1.94 C1.9 C2.43 | ||||
All times in UTC
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/10 | M1.9 |
| 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 |