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
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
Latest forum messages
Suggestion - Can admins automatically generate "official" AR topic threads as the regions appear and are numbered? 2>500 meV 21AR 3906 6Comment limitation 6Incoming & Unnumbered Active Regions 1257
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/23 | M1.1 |
| Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 144.1 -22.3 |
| Last 30 days | 158.7 +10.9 |