
| Sunspot number | New regions | Background flux | Maximum flux | C | M |
|---|---|---|---|---|---|
| 165 28 | 0 -1 | C1.2 | M8.05 | 18 | 5 |
Region 11512 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 -4 | 130 -50 | CSO | S16W41 | |
Region 11513 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 11 7 | 120 | DAO | N16E03 | |
Solar flares on this day | ||||
| M1.63 C2.21 C1.55 C2.49 C6.44 C9.44 | ||||
Region 11514 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 -4 | 10 -60 | BXO | S15E02 | |
Solar flares on this day | ||||
| C4.26 C2.7 | ||||
Region 11515 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 28 18 | 850 470 | EKC | S17E17 | |
Solar flares on this day | ||||
| C1.34 C5.14 C3.1 C3.49 M8.08 C2.97 C5.38 C3.66 M5.47 C2.82 C4.99 M2.93 | ||||
Region 11516 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 8 2 | 40 -20 | CSO | N14E17 | |
Region 11517 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 18 | 170 | DAO | N19E26 | |
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 |