
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 85 16 | 2 2 | C1.21 | C3.41 | 8 |
Region 13140 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 13 | 550 | EHC | N25W90 | |
Solar flares on this day | ||||
| C3.4 C2.3 C2.4 C1.9 | ||||
Region 13141 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 -4 | 130 -90 | CSO | N14W83 | |
Solar flares on this day | ||||
| C2.0 | ||||
Region 13145 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 -2 | 30 10 | DAO | N25W74 | |
Solar flares on this day | ||||
| C2.9 C1.8 C2.7 | ||||
Region 13146 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -1 | 10 -10 | BXO | N33W11 | |
Region 13147 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 120 | HSX | S11E71 | |
Region 13148 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 10 | BXO | S32E60 | |
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 |