Sunspot region AR11558
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/08/28 | 2 | 10 | BXO | N18E78 | |
| 2012/08/29 | 1 | 10 | AXX | N13E65 | |
| 2012/08/30 | 1 | 10 | AXX | N13E51 | |
| 2012/09/04 | 3 | 10 | AXX | N13W23 |
| B | C |
|---|---|
| 7 | 1 |
The top 8 solar flares from sunspot region 11558
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.4 | 2012/08/27 | 08:16 | 08:21 | 08:24 | |
| 2 | B8.97 | 2012/08/28 | 03:03 | 03:07 | 03:09 | |
| 3 | B7.97 | 2012/08/27 | 16:13 | 16:17 | 16:19 | |
| 4 | B7.86 | 2012/08/27 | 00:05 | 00:18 | 00:21 | |
| 5 | B6.82 | 2012/08/27 | 17:52 | 17:56 | 18:02 | |
| 6 | B6.77 | 2012/08/28 | 03:15 | 03:19 | 03:21 | |
| 7 | B5.77 | 2012/08/27 | 15:19 | 15:22 | 15:25 | |
| 8 | B4.84 | 2012/08/22 | 00:22 | 00:56 | 01:12 |
Latest news
Saturday, 14 September 2024
X4.5 solar flare with a fast coronal mass ejection
Thursday, 12 September 2024
G3 geomagnetic storm watch due to CME passage
Monday, 12 August 2024
Severe G4 geomagnetic storm
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| Last X-flare | 2024/09/14 | X4.54 |
| Last M-flare | 2024/09/14 | M3.0 |
| Last geomagnetic storm | 2024/09/17 | Kp8- (G4) |
| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
| August 2024 | 215.5 +19 |
| September 2024 | 151.6 -63.9 |
| Last 30 days | 158.3 -54.2 |