
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 74 -1 | 1 -1 | B6.16 | C6.31 | 12 |
Region 14284 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -6 | 30 | CAO | S07W89 | |
Region 14287 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 50 30 | HSX | N02E26 | |
Region 14288 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 120 90 | CSO | N17E49 | |
Region 14289 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 20 10 | HSX | S01E36 | |
Region 14290 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 | 120 80 | CAO | S10E58 | |
Solar flares on this day | ||||
| C1.2 C2.3 C1.1 C1.6 B9.9 B9.3 B9.5 C1.1 C1.3 C1.0 | ||||
Region 14291 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 | 120 | DAO | S14E65 | |
Solar flares on this day | ||||
| C4.8 C1.6 C1.5 C6.3 | ||||
All times in UTC
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| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| 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 | 186 +94.2 |
| Last 30 days | 106.3 +12.6 |