Sunspot region AR12391
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/07/28 | 1 | 40 | HSX | N05E71 | |
| 2015/07/29 | 1 | 50 | HSX | N07E56 | |
| 2015/07/30 | 1 | 60 | HSX | N06E44 | |
| 2015/07/31 | 2 | 60 | HAX | N06E31 | |
| 2015/08/01 | 1 | 50 | HAX | N07E17 | |
| 2015/08/02 | 3 | 20 | HAX | N06E03 | |
| 2015/08/03 | 1 | 10 | AXX | N07W10 | |
| 2015/08/04 | 1 | 1 | AXX | N06W23 | |
| 2015/08/05 | 1 | 10 | AXX | N07W32 |
2015/07/28
2015/07/29
2015/07/30
2015/07/31
2015/08/01
2015/08/02
2015/08/03
2015/08/04
2015/08/05
|
2015/07/28
2015/07/29
2015/07/30
2015/07/31
2015/08/01
2015/08/02
2015/08/03
2015/08/04
2015/08/05
|
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 12391
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B7.38 | 2015/08/03 | 05:37 | 05:48 | 05:56 |
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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Space weather facts
| 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 | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| August 2024 | 215.5 +19 |
| September 2024 | 147.6 -68 |
| Last 30 days | 154.6 -57.2 |