
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 94 13 | 1 | B4.57 | C2.9 | 9 |
Region 11260 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -3 | 260 60 | DHO | N19W78 | |
Solar flares on this day | ||||
| C1.47 | ||||
Region 11261 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 19 4 | 380 80 | DAI | N15W49 | |
Solar flares on this day | ||||
| C1.15 C1.17 C1.45 C2.08 C1.13 | ||||
Region 11263 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 17 1 | 720 120 | EKC | N17W18 | |
Solar flares on this day | ||||
| C2.88 C2.63 | ||||
Region 11266 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 | 20 | CRO | N18E38 | |
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 |