
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 18 -29 | 0 | B1.4 | C1.89 | 1 |
Region 12593 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 -5 | 30 -20 | CRO | N07W72 | |
Solar flares on this day | ||||
| B3.5 | ||||
Region 12596 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 -3 | 30 -20 | HRX | N05W87 | |
Region 12597 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 12 6 | 120 90 | DSC | S13W13 | |
Solar flares on this day | ||||
| B2.47 C1.84 B6.81 | ||||
All times in UTC
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| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/04 | M1.1 |
| 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 |
| February 2026 | 133 +9 |
| Last 30 days | 120.6 +10.9 |