
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 136 -27 | 0 | B6 | C8.16 | 7 |
Region 11610 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -8 | 60 -100 | CSO | S23W76 | |
Region 11611 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 120 -10 | HSX | N12W57 | |
Region 11612 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 2 | 30 | CRO | N09W43 | |
Region 11613 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 10 6 | 100 | CSO | S24W19 | |
Solar flares on this day | ||||
| C1.5 | ||||
Region 11614 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 31 7 | 160 -80 | DAI | N15W07 | |
Region 11615 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 -2 | 10 -10 | BXO | N08W21 | |
Solar flares on this day | ||||
| C8.05 | ||||
Region 11616 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 12 -1 | 60 -50 | CSO | N19E23 | |
Region 11618 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 20 | EAI | N09E50 | |
Solar flares on this day | ||||
| C1.84 C1.48 | ||||
Region 11619 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 9 | 90 | DAO | N10E16 | |
Solar flares on this day | ||||
| C1.02 C6.09 | ||||
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 | 2026/01/22 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| January 2026 | 114.4 -9.6 |
| Last 30 days | 118.6 +9.5 |