
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 27 2 | 0 -1 | B1.71 | C2.04 | 4 |
Region 12740 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 | 200 -80 | CSO | N07E40 | |
Solar flares on this day | ||||
| B8.39 B2.65 B4.05 B3.64 B2.02 B2.02 B6.27 C1.06 C1.66 C1.67 C1.93 B4 | ||||
Region 12741 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 100 | HSX | N05E81 | |
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 | 118.7 -5.3 |
| Last 30 days | 120.4 +5.6 |