
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 95 -65 | 0 -2 | B9.57 | C3.83 | 14 |
Region 11887 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 9 -2 | 80 | CAO | N19W59 | |
Solar flares on this day | ||||
| C2.37 | ||||
Region 11889 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 -3 | 10 | BXO | S19W58 | |
Region 11890 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 58 -1 | 920 | EHC | S11W02 | |
Solar flares on this day | ||||
| C3.79 C2.28 | ||||
Region 11891 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 17 8 | 120 50 | DAI | S18W37 | |
Region 11892 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -2 | 0 -10 | AXX | S05E39 | |
Region 11893 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 130 | HSX | S12E66 | |
Solar flares on this day | ||||
| C2.42 C2.36 | ||||
Region 11894 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 2 | 10 | BXO | S07W34 | |
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 | 118.7 -5.3 |
| Last 30 days | 119.8 +2.9 |