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, 4 May 2024
Sunspot region 3663, X1 solar flare
Monday, 22 April 2024
Lot's of sunspots! Big chance for major flare activity?
Saturday, 23 March 2024
X1.1 solar flare with earth-directed CME
Latest forum messages
AR3663 132Weakening of Earths magnetic field due to geomagnetic excursion 8CME 2024-MAY-01 south of AR3654 C5.8 6Unproven theories 382Latest SC25 Predictions 111
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Space weather facts
| Last X-flare | 2024/05/05 | X1.2 |
| Last M-flare | 2024/05/05 | M8.3 |
| Last geomagnetic storm | 2024/05/02 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| Last 30 days | 153.8 +59.7 |