
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 234 106 | 2 2 | C1.43 | C7.1 | 16 |
Region 11890 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 13 -19 | 290 -130 | EKC | S11W69 | |
Solar flares on this day | ||||
| C2.23 | ||||
Region 11893 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 -2 | 140 -100 | DSO | S12E03 | |
Region 11895 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 -4 | 120 30 | HSX | S15E24 | |
Region 11896 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 140 -50 | HAX | N12E34 | |
Region 11897 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 29 3 | 610 10 | EKC | S21E37 | |
Solar flares on this day | ||||
| C3.33 C4.64 C2.5 C7.08 C4.25 C3.23 C2.8 | ||||
Region 11898 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 1 | 10 -10 | BXO | S26W14 | |
Region 11899 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 2 | 360 110 | HKX | N06E62 | |
Solar flares on this day | ||||
| C2.14 C5.01 C3.32 C2.38 C4.6 | ||||
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 |