Sunspot region AR8306
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1998/08/16 | 2 | 10 | AXX | N28E82 | |
| 1998/08/17 | 1 | 60 | HSX | N27E68 | |
| 1998/08/18 | 1 | 50 | HSX | N27E55 | |
| 1998/08/19 | 1 | 50 | HSX | N27E43 | |
| 1998/08/20 | 2 | 50 | HSX | N27E30 | |
| 1998/08/21 | 2 | 30 | HSX | N28E17 | |
| 1998/08/22 | 5 | 10 | BXO | N28E05 |
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
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/05 | M1.1 |
| 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 | 140.8 +28.2 |
| Last 30 days | 124.4 +17 |