
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 75 32 | 0 -1 | B1.57 | C8.7 | 4 |
Region 12612 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 | 150 -20 | CAO | N09W10 | |
Region 12614 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 | 80 70 | CRO | N05E21 | |
Solar flares on this day | ||||
| B5.02 | ||||
Region 12615 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 30 | DSI | S08E51 | |
Solar flares on this day | ||||
| B4.36 C8.7 C4.35 B6.19 B4.72 B4.87 B1.92 B5.59 B5.22 C1.38 C3.2 B2.34 | ||||
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 |