Sunspot region AR12317
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/04/02 | 6 | 30 | DRO | N10W32 | |
| 2015/04/03 | 10 | 60 | DSI | N09W45 | |
| 2015/04/04 | 6 | 50 | DAI | N11W59 | |
| 2015/04/05 | 7 | 40 | CAO | N11W73 | |
| 2015/04/06 | 1 | 30 | HSX | N11W85 | |
| 2015/04/07 | 2 | 30 | CAO | N09W90 | |
| 2015/04/08 | 2 | 30 | CAO | N09W0* |
2015/04/02
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2015/04/06
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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 |