
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 90 23 | 0 | B3.57 | C2.27 | 6 |
Region 11633 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 12 -3 | 170 -90 | ESI | S05W27 | |
Solar flares on this day | ||||
| C1.7 C1.16 C1.89 | ||||
Region 11634 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 5 | 60 | CSO | S12W25 | |
Region 11635 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 18 10 | 200 -50 | ESI | N10E22 | |
Solar flares on this day | ||||
| C2.26 B6.13 C1.06 B5.9 C1.33 | ||||
All times in UTC
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/20 | M1.0 |
| Last geomagnetic storm | 2025/12/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 120.8 +29 |
| Last 30 days | 108.7 +19.4 |