Sunspot region AR9347
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/02/10 | 4 | 90 | CSO | N04E66 | |
| 2001/02/11 | 4 | 40 | CSO | N03E51 | |
| 2001/02/12 | 4 | 50 | DAO | N04E38 | |
| 2001/02/13 | 3 | 50 | DSO | N04E25 | |
| 2001/02/14 | 3 | 30 | DSO | N04E12 | |
| 2001/02/15 | 4 | 30 | CSO | N04W01 | |
| 2001/02/16 | 5 | 30 | DAO | N04W15 | |
| 2001/02/17 | 3 | 10 | CSO | N04W29 | |
| 2001/02/18 | 2 | 20 | HSX | N05W41 |
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 | 149.4 -66.1 |
| Last 30 days | 156.7 -55.8 |