
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 134 14 | 0 | B9.29 | C5.51 | 8 |
Region 11519 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 2 | 50 | CSO | S16W56 | |
Solar flares on this day | ||||
| C5.5 C4.04 C1.77 C3.44 | ||||
Region 11520 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 34 1 | 990 70 | FKC | S17W35 | |
Solar flares on this day | ||||
| C5.1 | ||||
Region 11521 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 16 | 280 20 | EKI | S21W47 | |
Solar flares on this day | ||||
| C1.62 | ||||
Region 11522 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 2 | 20 | CAO | N13W49 | |
Region 11523 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 10 3 | 50 30 | DAO | S28E04 | |
All times in UTC
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| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/06 | M8.1 |
| 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 | 167.7 +75.9 |
| Last 30 days | 107.1 +13.7 |