
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 120 -25 | 0 -1 | B8.67 | C4.04 | 7 |
Region 13030 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 17 -1 | 230 30 | DAI | N18W61 | |
Region 13031 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 -4 | 110 -10 | DAO | S27W71 | |
Solar flares on this day | ||||
| C2.3 C1.3 C1.5 C2.2 | ||||
Region 13032 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 160 60 | HSX | N19W47 | |
Region 13033 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -2 | 10 | AXX | N16W28 | |
Region 13034 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 100 40 | HSX | N01W15 | |
Region 13035 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 2 | 30 10 | CRO | S18W13 | |
Region 13037 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -2 | 30 | CRO | S21W82 | |
Solar flares on this day | ||||
| C2.0 C1.7 C1.8 | ||||
Region 13038 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 17 6 | 140 60 | DAI | N15E05 | |
Solar flares on this day | ||||
| C2.0 C4.0 C1.9 C2.5 C2.5 | ||||
Region 13039 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 | 10 -10 | BXO | N13W82 | |
All times in UTC
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/09 | M1.1 |
| 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 | 108.7 +12.8 |