
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 16 -18 | 0 | B1.43 | C1.24 | 1 |
Region 12713 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 | 70 | DAO | N05W79 | |
Solar flares on this day | ||||
| B4.75 B4.62 B4.18 B3.6 | ||||
Region 12715 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 8 -7 | 120 10 | DAC | N08W21 | |
Solar flares on this day | ||||
| C1.24 B4.96 | ||||
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 | 106.4 +13.7 |