
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 93 21 | 0 | B8.86 | C9.47 | 6 |
Region 12403 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 49 6 | 400 50 | EKC | S14E09 | |
Solar flares on this day | ||||
| C9.47 C3.55 C1.4 C2.53 C5.56 C3.22 | ||||
Region 12404 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 | 20 | CRO | N14W01 | |
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 | 186 +94.2 |
| Last 30 days | 106.4 +13.7 |