
| Sunspot number | New regions | Background flux | Maximum flux | C | M |
|---|---|---|---|---|---|
| 121 -55 | 0 -1 | C1.99 | M9.49 | 7 | 3 |
Region 13878 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 100 | HAX | N16W0* | |
Region 13879 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 430 | HHX | N17W86 | |
Region 13881 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 | 80 | CSO | S09W99 | |
Solar flares on this day | ||||
| C8.4 | ||||
Region 13883 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 20 -10 | 360 -20 | FKI | S06W44 | |
Region 13884 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 20 | HSX | S06W29 | |
Solar flares on this day | ||||
| C4.2 C5.7 | ||||
Region 13886 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 12 -6 | 100 -10 | EAO | S07W18 | |
Region 13889 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 20 | 480 30 | FKO | S10E25 | |
Solar flares on this day | ||||
| M4.2 C4.0 C3.2 M9.49 C6.7 C3.0 M4.94 | ||||
Region 13890 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 -12 | 30 -30 | BXO | S13W12 | |
Solar flares on this day | ||||
| C4.3 | ||||
All times in UTC
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/08 | M1.8 |
| 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 | 162.7 +70.9 |
| Last 30 days | 108 +13.3 |