
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 132 30 | 1 1 | B8.43 | C5.77 | 11 |
Region 8391 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 | 70 -30 | HAX | S14W38 | |
Region 8392 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 2 | 20 -10 | CRO | S23E21 | |
Solar flares on this day | ||||
| C1.53 C2.7 C2.94 | ||||
Region 8393 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 28 16 | 430 110 | FHO | S19E50 | |
Solar flares on this day | ||||
| C1.77 | ||||
Region 8394 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 2 | 100 70 | CSO | S15W64 | |
Region 8395 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 9 8 | 330 290 | FAO | N17E68 | |
Solar flares on this day | ||||
| C5.77 C2.54 | ||||
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 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |