
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 83 9 | 0 | B5.86 | C1.97 | 8 |
Region 11629 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 -2 | 80 -90 | DSO | N11W75 | |
Solar flares on this day | ||||
| C1.96 | ||||
Region 11631 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 15 -4 | 140 20 | DSI | N20W60 | |
Solar flares on this day | ||||
| B9.53 C1.06 C1.96 C1.29 | ||||
Region 11633 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 11 3 | 260 -10 | EHO | S07E54 | |
Region 11634 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 90 | HSX | S12E56 | |
Solar flares on this day | ||||
| C1.05 | ||||
All times in UTC
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| Last X-flare | 2026/01/18 | X1.9 |
| Last M-flare | 2026/01/21 | M3.4 |
| 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 |
| January 2026 | 119 -5 |
| Last 30 days | 119 +0.7 |