
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 67 25 | 2 2 | B6.46 | C4.13 | 6 |
Region 13086 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 | 10 | CRO | S22W78 | |
Solar flares on this day | ||||
| C1.1 C1.7 | ||||
Region 13089 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 20 -1 | 350 -140 | EKI | S22W34 | |
Solar flares on this day | ||||
| C1.2 C1.3 C1.5 | ||||
Region 13091 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 10 | AXX | N14W18 | |
Region 13092 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 | 110 | CAO | S09E67 | |
Solar flares on this day | ||||
| C1.2 C4.1 C1.2 | ||||
All times in UTC
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/10 | M1.9 |
| 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 | 157.7 +65.9 |
| Last 30 days | 108.9 +11.4 |