
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 115 18 | 1 -1 | C1.03 | C5.55 | 7 |
Region 12227 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 1 | 120 -30 | CAO | S03W34 | |
Region 12230 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 20 12 | 130 30 | DAI | S15E08 | |
Solar flares on this day | ||||
| C2.65 | ||||
Region 12232 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 -4 | 240 | DAO | N10E37 | |
Solar flares on this day | ||||
| C2.13 | ||||
Region 12233 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -1 | 10 | BXO | N03E02 | |
Region 12234 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 | 30 | CRO | N05E18 | |
Solar flares on this day | ||||
| C2.47 C5.53 C1.97 | ||||
Region 12235 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 140 | HSX | S07E63 | |
Solar flares on this day | ||||
| C2.05 | ||||
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 |