Sunspot region AR10546
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2004/01/30 | 1 | 50 | HSX | S12E68 | |
| 2004/01/31 | 3 | 50 | CSO | S11E55 | |
| 2004/02/01 | 1 | 40 | HSX | S12E41 | |
| 2004/02/02 | 3 | 30 | CSO | S12E27 | |
| 2004/02/03 | 2 | 20 | HSX | S12E15 | |
| 2004/02/04 | 1 | 20 | HSX | S12E02 |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
Filaments and prominences 485AR4366 1018Unexplained proton activity 111Feb 8-9 CMEs 26Current Farside Activity 373
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/11 | M1.3 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 132.1 +19.5 |
| Last 30 days | 130.2 +30.2 |