
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 137 5 | 1 1 | C1.08 | C5.12 | 3 |
Region 13010 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 | 0 -10 | BXO | S17W86 | |
Solar flares on this day | ||||
| C3.7 | ||||
Region 13011 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 | 10 -10 | CRO | N16W88 | |
Solar flares on this day | ||||
| C1.4 C1.4 | ||||
Region 13014 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 16 -2 | 720 -80 | DKC | N21W64 | |
Solar flares on this day | ||||
| C3.1 | ||||
Region 13016 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -3 | 10 | AXX | S18W33 | |
Region 13017 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 9 -4 | 120 -10 | ESO | N15W37 | |
Solar flares on this day | ||||
| C4.2 C4.5 | ||||
Region 13019 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 | 10 | AXX | N14E06 | |
Region 13020 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 30 -10 | HSX | S21E30 | |
Region 13021 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 -1 | 10 -20 | BXO | N13E39 | |
Region 13022 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 5 | 10 | BXO | S07E57 | |
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 | 119.3 -4.7 |
| Last 30 days | 120.3 +3.4 |