Sunspot region AR10991
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2008/04/20 | 3 | 20 | BXO | S09E29 | |
| 2008/04/21 | 2 | 20 | AXX | S10E15 |
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
Space Weather Memes 593Growth of Cycle 25 774Sunspot Region Labels Colours Suggestion 4jsoc 47End of Solar Maximum Earlier than expected..... 10
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/27 | M1.0 |
| 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 |
| December 2024 | 98 -68.4 |
| Last 30 days | 133.6 -27.6 |