
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 183 31 | 2 2 | C1.23 | C3.99 | 10 |
Region 13536 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 13 | 170 50 | EAO | N06W42 | |
Solar flares on this day | ||||
| C1.8 C2.4 | ||||
Region 13537 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 30 | HAX | N18W45 | |
Region 13538 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 10 -1 | 80 40 | CAI | N20W70 | |
Solar flares on this day | ||||
| C3.1 C3.1 C2.4 C1.9 C2.7 C3.9 | ||||
Region 13539 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 8 3 | 60 20 | DAI | N09W30 | |
Region 13540 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 14 -1 | 240 -50 | CAO | S18E18 | |
Region 13541 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 2 | 80 30 | DAI | S24E17 | |
Solar flares on this day | ||||
| C1.9 C3.7 | ||||
Region 13542 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 10 -10 | AXX | N18W45 | |
Region 13543 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 8 -4 | 110 30 | DSO | S07W48 | |
Region 13544 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 20 -10 | HSX | N18E29 | |
Region 13545 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 190 | HAX | S06E67 | |
Region 13546 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 11 | 70 | CAO | S24E50 | |
All times in UTC
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/09 | M1.5 |
| 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 +10.6 |