
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 85 18 | 1 1 | B4.86 | C3.98 | 6 |
Region 11777 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 130 -20 | HSX | S17W50 | |
Region 11778 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 14 -9 | 50 | CSO | S17W14 | |
Solar flares on this day | ||||
| B5.29 C2.23 C1.89 | ||||
Region 11781 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 10 6 | 40 30 | DAI | N22W18 | |
Solar flares on this day | ||||
| B8.28 | ||||
Region 11782 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 10 | HRX | S14E34 | |
All times in UTC
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| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/06 | M8.1 |
| 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 | 167.7 +75.9 |
| Last 30 days | 107.1 +13.7 |