
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 88 17 | 2 2 | B4.71 | C1.83 | 3 |
Region 11629 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 12 -2 | 170 50 | DAI | N11W49 | |
Solar flares on this day | ||||
| B7.79 | ||||
Region 11630 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -6 | 10 -40 | BXO | N20W66 | |
Region 11631 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 13 3 | 100 30 | DAI | N21W33 | |
Solar flares on this day | ||||
| C1.12 B8.19 B8.84 C1.82 | ||||
Region 11632 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 -1 | 10 -10 | BXO | N17W42 | |
Solar flares on this day | ||||
| C1.09 | ||||
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 | 2026/01/20 | Kp8 (G4) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| January 2026 | 107.3 -16.8 |
| Last 30 days | 111.9 +4 |