Sunspot region AR11925
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/12/14 | 4 | 30 | CRO | S08E56 | |
| 2013/12/16 | 3 | 20 | HRX | S07E28 | |
| 2013/12/17 | 4 | 10 | BXO | S09E16 | |
| 2013/12/18 | 4 | 10 | BXO | S09E16 |
2013/12/14
2013/12/16
2013/12/17
2013/12/18
|
2013/12/14
2013/12/16
2013/12/17
2013/12/18
|
| C |
|---|
| 2 |
The top 2 solar flares from sunspot region 11925
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.03 | 2013/12/14 | 21:52 | 21:59 | 22:09 | |
| 2 | C1.63 | 2013/12/14 | 09:26 | 09:40 | 09:43 |
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 |