
| Sunspot number | New regions | Background flux | Maximum flux | C | M |
|---|---|---|---|---|---|
| 143 -7 | 0 -1 | C3.25 | M9.75 | 3 | 7 |
Region 13697 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 19 | 360 40 | EKC | S17W72 | |
Solar flares on this day | ||||
| M3.4 M9.75 M1.52 M1.21 M1.22 C5.6 C4.3 | ||||
Region 13698 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 -4 | 130 | EAO | N22W82 | |
Region 13701 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 -1 | 40 -10 | CAO | S06W68 | |
Region 13702 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 4 3 | 100 20 | CSO | N17W11 | |
Region 13703 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 7 -6 | 160 -40 | DAC | S08W51 | |
Solar flares on this day | ||||
| C9.9 | ||||
Region 13704 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 1 | 10 -20 | AXX | S18W06 | |
Region 13707 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 -4 | 80 | DAI | S15E32 | |
Region 13708 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 3 2 | 50 -10 | CAO | S23E45 | |
Region 13709 |
||||
|---|---|---|---|---|
| Number of sunspots |
Size | Class Magn. | Class Spot | Location |
| 6 3 | 80 | CAI | S10E60 | |
Solar flares on this day | ||||
| M1.8 | ||||
All times in UTC
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| Last X-flare | 2026/02/01 | X1.0 |
| Last M-flare | 2026/02/01 | M2.3 |
| 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 |
| Last 30 days | 119 +4.2 |