Sunspot region AR11280
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/08/27 | 3 | 30 | CRO | N17E24 | |
| 2011/08/28 | 3 | 20 | CRO | N17E10 | |
| 2011/08/29 | 2 | 10 | BXO | N17W03 | |
| 2011/08/30 | 2 | 10 | BXO | N16W16 | |
| 2011/09/01 | 2 | 10 | CRO | N12W37 | |
| 2011/09/02 | 4 | 30 | CSO | N12W53 | |
| 2011/09/03 | 5 | 80 | CSO | N11W66 | |
| 2011/09/04 | 5 | 10 | BXO | N12W78 | |
| 2011/09/05 | 2 | 10 | BXO | N13W91 |
Latest news
Saturday, 11 May 2024
Strongest geomagnetic storm since 2003, X5.8 solar flare
Saturday, 11 May 2024
Extreme G5 geomagnetic storm
Friday, 10 May 2024
Severe G4 geomagnetic storm
Latest forum messages
Geomagnetic storming, CMEs from AR 13664, 2024-05-09/10 1166AR3664 810Aurora movement 2Is there any truth to this "Internet/Electrical Grid Apocalypse"? 154Aurora scatter? 3
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Space weather facts
| Last X-flare | 2024/05/11 | X1.5 |
| Last M-flare | 2024/05/11 | M1.7 |
| Last geomagnetic storm | 2024/05/10 | Kp9 (G5) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| May 2024 | 139.8 +3.3 |
| Last 30 days | 170.5 +79.6 |