Sunspot region AR10144
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/10/08 | 8 | 20 | CRO | N12E44 | |
| 2002/10/09 | 7 | 60 | DSO | N12E30 | |
| 2002/10/10 | 11 | 110 | DAO | N12E17 | |
| 2002/10/11 | 21 | 130 | DAI | N12E04 | |
| 2002/10/12 | 12 | 110 | DSO | N12W10 | |
| 2002/10/13 | 9 | 110 | DSO | N12W24 | |
| 2002/10/14 | 4 | 90 | DSO | N11W37 | |
| 2002/10/15 | 3 | 100 | CSO | N11W52 | |
| 2002/10/16 | 2 | 60 | CSO | N11W65 | |
| 2002/10/17 | 1 | 60 | HSX | N11W78 | |
| 2002/10/18 | 1 | 30 | HSX | N11W91 |
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 | 151.6 -63.9 |
| Last 30 days | 158.3 -54.2 |