Sunspot region AR9726
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/12/03 | 2 | 70 | DSO | S15E69 | |
| 2001/12/04 | 2 | 70 | CSO | S16E55 | |
| 2001/12/05 | 4 | 60 | CSO | S16E42 | |
| 2001/12/06 | 5 | 60 | DSO | S16E29 | |
| 2001/12/07 | 3 | 70 | CSO | S17E16 | |
| 2001/12/08 | 7 | 80 | DSO | S16E03 | |
| 2001/12/09 | 8 | 60 | DSO | S17W09 | |
| 2001/12/10 | 8 | 40 | DSO | S16W22 | |
| 2001/12/11 | 6 | 20 | DRO | S16W37 |
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 | 153.9 -57.9 |