Sunspot region AR9723
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/12/02 | 1 | 20 | HSX | S09E45 | |
| 2001/12/03 | 3 | 20 | CSO | S06E31 | |
| 2001/12/04 | 2 | 10 | AXX | S04E16 | |
| 2001/12/05 | 5 | 40 | DSO | S05E03 | |
| 2001/12/06 | 7 | 40 | DAO | S04W11 | |
| 2001/12/07 | 7 | 40 | DSO | S04W25 | |
| 2001/12/08 | 5 | 40 | DRO | S04W38 | |
| 2001/12/09 | 3 | 40 | DSO | S04W54 | |
| 2001/12/10 | 3 | 40 | CSO | S05W68 | |
| 2001/12/11 | 1 | 10 | HSX | S05W81 |
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
Latest forum messages
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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 | 151.6 -63.9 |
| Last 30 days | 159.7 -53.2 |