
| Sunspot number | New regions | Background flux | Maximum flux | C | M |
|---|---|---|---|---|---|
| 104 28 | 1 1 | C1.28 | M1.16 | 22 | 1 |
Region 14272 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 60 | HSX | N22E10 | |
Solar flares on this day | ||||
| C5.6 | ||||
Region 14273 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 -3 | 30 -20 | CSO | S12W28 | |
Solar flares on this day | ||||
| C2.1 | ||||
Region 14274 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 34 14 | 670 250 | EKC | N24E26 | |
Solar flares on this day | ||||
| C3.8 C3.1 C2.4 C5.4 C2.3 C2.1 C4.2 C4.5 | ||||
Region 14275 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 -1 | 180 -20 | CAO | N06E34 | |
Solar flares on this day | ||||
| C2.5 C2.3 | ||||
Region 14276 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 8 | 40 | DAI | S17E67 | |
Solar flares on this day | ||||
| C1.9 M1.1 C3.0 C9.4 C2.0 C2.1 | ||||
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 | 186 +94.2 |
| Last 30 days | 106.3 +12.6 |