
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 89 -14 | 0 -2 | B6.71 | C3.38 | 4 |
Region 11428 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 -11 | 30 -30 | CAO | S15W60 | |
Region 11429 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 22 | 840 -40 | EKC | N18W38 | |
Region 11430 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 -3 | 100 | CAO | N20W54 | |
Solar flares on this day | ||||
| C3.38 | ||||
Region 11432 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 1 | 50 -30 | CAO | N16E40 | |
Solar flares on this day | ||||
| C2.34 | ||||
Region 11433 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 | 150 | DSO | N12E63 | |
Solar flares on this day | ||||
| C1.25 | ||||
Region 11434 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 | 90 | DSO | S22E58 | |
All times in UTC
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| Last X-flare | 2026/01/18 | X1.9 |
| Last M-flare | 2026/02/01 | M1.9 |
| Last geomagnetic storm | 2026/01/28 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| Last 30 days | 119.2 +2.7 |